.gitignore

@@ -31,4 +31,3 @@ src/Makefile
 
 # other
 *.swp
-*.swo

debian/changelog

@@ -1,196 +1,3 @@
-libserverframe (1.2.11-1) unstable; urgency=medium
-
-  * upgrade to 1.2.11-1
-
- -- YuQing <384681@qq.com>  Sun, 23 Nov 2025 10:48:22 +0000
-
-libserverframe (1.2.11-1) unstable; urgency=medium
-
-  * upgrade to 1.2.11-1
-
- -- YuQing <384681@qq.com>  Sun, 23 Nov 2025 10:00:56 +0000
-
-libserverframe (1.2.11-1) unstable; urgency=medium
-
-  * upgrade to 1.2.11-1
-
- -- YuQing <384681@qq.com>  Sun, 23 Nov 2025 09:06:43 +0000
-
-libserverframe (1.2.8-1) unstable; urgency=medium
-
-  * upgrade to 1.2.8-1
-
- -- YuQing <384681@qq.com>  Sat, 16 Aug 2025 16:32:03 +0000
-
-libserverframe (1.2.7-1) unstable; urgency=medium
-
-  * upgrade to 1.2.7-1
-
- -- YuQing <384681@qq.com>  Sun, 06 Apr 2025 16:56:40 +0000
-
-libserverframe (1.2.5-1) unstable; urgency=medium
-
-  * upgrade to 1.2.5-1
-
- -- YuQing <384681@qq.com>  Sun, 29 Sep 2024 15:24:39 +0000
-
-libserverframe (1.2.4-1) unstable; urgency=medium
-
-  * upgrade to 1.2.4-1
-
- -- YuQing <384681@qq.com>  Sat, 15 Jun 2024 14:45:44 +0000
-
-libserverframe (1.2.3-1) unstable; urgency=medium
-
-  * upgrade to 1.2.3-1
-
- -- YuQing <384681@qq.com>  Sun, 17 Mar 2024 15:11:04 +0000
-
-libserverframe (1.2.2-1) unstable; urgency=medium
-
-  * upgrade to 1.2.2-1
-
- -- YuQing <384681@qq.com>  Wed, 31 Jan 2024 12:00:10 +0000
-
-libserverframe (1.2.1-1) unstable; urgency=medium
-
-  * upgrade to 1.2.1-1
-
- -- YuQing <384681@qq.com>  Mon, 01 Jan 2024 11:24:45 +0000
-
-libserverframe (1.2.0-3) unstable; urgency=medium
-
-  * upgrade to 1.2.0-3
-
- -- YuQing <384681@qq.com>  Tue, 21 Nov 2023 14:36:16 +0000
-
-libserverframe (1.2.0-2) unstable; urgency=medium
-
-  * upgrade to 1.2.0-2
-
- -- YuQing <384681@qq.com>  Mon, 20 Nov 2023 13:24:02 +0000
-
-libserverframe (1.2.0-1) unstable; urgency=medium
-
-  * upgrade to 1.2.0-1
-
- -- YuQing <384681@qq.com>  Sun, 19 Nov 2023 14:46:16 +0000
-
-libserverframe (1.1.29-1) unstable; urgency=medium
-
-  * upgrade to 1.1.29-1
-
- -- YuQing <384681@qq.com>  Sun, 06 Aug 2023 07:22:46 +0000
-
-libserverframe (1.1.28-1) unstable; urgency=medium
-
-  * upgrade to 1.1.28-1
-
- -- YuQing <384681@qq.com>  Sun, 23 Jul 2023 14:28:20 +0000
-
-libserverframe (1.1.27-1) unstable; urgency=medium
-
-  * upgrade to 1.1.27-1
-
- -- YuQing <384681@qq.com>  Sat, 24 Jun 2023 06:51:30 +0000
-
-libserverframe (1.1.26-1) unstable; urgency=medium
-
-  * upgrade to 1.1.26-1
-
- -- YuQing <384681@qq.com>  Sun, 04 Jun 2023 10:52:11 +0000
-
-libserverframe (1.1.25-1) unstable; urgency=medium
-
-  * upgrade to 1.1.25-1
-
- -- YuQing <384681@qq.com>  Sat, 18 Feb 2023 05:44:50 +0000
-
-libserverframe (1.1.24-1) unstable; urgency=medium
-
-  * upgrade to 1.1.24-1
-
- -- YuQing <384681@qq.com>  Sun, 15 Jan 2023 13:50:15 +0000
-
-libserverframe (1.1.22-1) unstable; urgency=medium
-
-  * upgrade to 1.1.22-1
-
- -- YuQing <384681@qq.com>  Mon, 21 Nov 2022 14:55:50 +0000
-
-libserverframe (1.1.21-1) unstable; urgency=medium
-
-  * upgrade to 1.1.21-1
-
- -- YuQing <384681@qq.com>  Sat, 08 Oct 2022 13:28:40 +0000
-
-libserverframe (1.1.20-1) unstable; urgency=medium
-
-  * upgrade to 1.1.20-1
-
- -- YuQing <384681@qq.com>  Thu, 22 Sep 2022 12:22:39 +0000
-
-libserverframe (1.1.18-1) unstable; urgency=medium
-
-  * upgrade to 1.1.18-1
-
- -- YuQing <384681@qq.com>  Wed, 07 Sep 2022 13:36:38 +0000
-
-libserverframe (1.1.17-1) unstable; urgency=medium
-
-  * upgrade to 1.1.17-1
-
- -- YuQing <384681@qq.com>  Mon, 15 Aug 2022 13:31:54 +0000
-
-libserverframe (1.1.16-1) unstable; urgency=medium
-
-  * upgrade to 1.1.16-1
-
- -- YuQing <384681@qq.com>  Mon, 25 Jul 2022 13:52:09 +0000
-
-libserverframe (1.1.15-1) unstable; urgency=medium
-
-  * upgrade to 1.1.15-1
-
- -- YuQing <384681@qq.com>  Wed, 15 Jun 2022 14:26:27 +0000
-
-libserverframe (1.1.14-1) unstable; urgency=medium
-
-  * upgrade to 1.1.14-1
-
- -- YuQing <384681@qq.com>  Thu, 28 Apr 2022 11:54:26 +0000
-
-libserverframe (1.1.13-1) unstable; urgency=medium
-
-  * add files: sf_iov.[hc]
-  * iova_slice error detect
-  * sf_iova_memset impl.
-  * sf_iova_memset_ex for iov and iovcnt
-  * sf_iova_memset_ex: add const modifier
-  * sf_iov.[hc] add function sf_iova_memcpy_ex
-  * simple_hash rename to fc_simple_hash
-  * change log level to debug
-  * add function sf_load_global_base_path
-  * support function sf_sharding_htable_delete
-  * sf_load_global_config_ex: server_name can be NULL
-  * upgrade version to 1.1.13
-  * make.sh: change DEBUG_FLAG to 0
-  * add function sf_binlog_writer_get_index_filename
-
- -- YuQing <384681@qq.com>  Sun, 13 Mar 2022 16:46:17 +0800
-
-libserverframe (1.1.12-1) unstable; urgency=medium
-
-  * upgrade version to 1.1.12
-
- -- YuQing <384681@qq.com>  Sat, 15 Jan 2022 20:00:21 +0800
-
-libserverframe (1.1.11-1) unstable; urgency=medium
-
-  * upgrade version to 1.1.11
-
- --  YuQing <384681@qq.com>  Sun, 26 Dec 2021 21:02:05 +0800
-
 libserverframe (1.1.10-1) unstable; urgency=medium
 
   * fixed somebugs

debian/control

@@ -3,7 +3,7 @@ Section: net
 Priority: optional
 Maintainer: YuQing <384681@qq.com>
 Build-Depends: debhelper (>=11~)
- , libfastcommon-dev (>= 1.0.56)
+ , libfastcommon-dev (>= 1.0.52)
 Standards-Version: 4.1.4
 Homepage: https://github.com/happyfish100/libserverframe
 
@@ -12,7 +12,7 @@ Section: net
 Architecture: any
 Multi-Arch: same
 Pre-Depends: ${misc:Pre-Depends}
-Depends: ${misc:Depends}, libserverframe (= ${binary:Version})
+Depends: ${misc:Depends}, ${shlibs:Depends}, libserverframe (= ${binary:Version})
 Description: libserverframe (development files)
   This package contains header files.
 
@@ -21,5 +21,5 @@ Section: net
 Architecture: any
 Multi-Arch: same
 Pre-Depends: ${misc:Pre-Depends}
-Depends: ${misc:Depends}, ${shlibs:Depends}, libfastcommon (>= ${libfastcommon:Version})
+Depends: ${misc:Depends}, ${shlibs:Depends}, libfastcommon (>= 1.0.52)
 Description: this network service framework library extract from FastDFS

debian/copyright

@@ -2,7 +2,45 @@ Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: libserverframe
 Source: https://github.com/happyfish100/libserverframe
 
-Files:     *
+Files:     src/idempotency/client/client_channel.c
+           src/idempotency/client/client_channel.h
+           src/idempotency/client/client_types.h
+           src/idempotency/client/receipt_handler.c
+           src/idempotency/client/receipt_handler.h
+           src/idempotency/client/rpc_wrapper.h
+           src/idempotency/server/channel_htable.c
+           src/idempotency/server/channel_htable.h
+           src/idempotency/server/request_htable.c
+           src/idempotency/server/request_htable.h
+           src/idempotency/server/server_channel.c
+           src/idempotency/server/server_channel.h
+           src/idempotency/server/server_handler.c
+           src/idempotency/server/server_handler.h
+           src/idempotency/server/server_types.h
+           src/sf_binlog_writer.c
+           src/sf_binlog_writer.h
+           src/sf_cluster_cfg.c
+           src/sf_cluster_cfg.h
+           src/sf_configs.c
+           src/sf_configs.h
+           src/sf_connection_manager.c
+           src/sf_connection_manager.h
+           src/sf_define.h
+           src/sf_func.c
+           src/sf_func.h
+           src/sf_global.c
+           src/sf_global.h
+           src/sf_nio.c
+           src/sf_nio.h
+           src/sf_proto.c
+           src/sf_proto.h
+           src/sf_service.c
+           src/sf_service.h
+           src/sf_sharding_htable.c
+           src/sf_sharding_htable.h
+           src/sf_types.h
+           src/sf_util.c
+           src/sf_util.h
 Copyright: 2020 YuQing <384681@qq.com>
 License:   AGPL-3.0+
  This program is free software: you can use, redistribute, and/or modify
@@ -16,6 +54,39 @@ License:   AGPL-3.0+
  You should have received a copy of the GNU Affero General Public License
  along with this program. If not, see <https://www.gnu.org/licenses/>.
 
+Files:     .gitignore
+           README.md
+           libserverframe.spec
+           make.sh
+           sample.conf
+           src/Makefile
+           src/Makefile.in
+           src/idempotency/client/client_channel.lo
+           src/idempotency/client/receipt_handler.lo
+           src/idempotency/server/channel_htable.lo
+           src/idempotency/server/request_htable.lo
+           src/idempotency/server/server_channel.lo
+           src/idempotency/server/server_handler.lo
+           src/libserverframe.so
+           src/sf_binlog_writer.lo
+           src/sf_cluster_cfg.lo
+           src/sf_configs.lo
+           src/sf_connection_manager.lo
+           src/sf_func.lo
+           src/sf_global.lo
+           src/sf_nio.lo
+           src/sf_proto.lo
+           src/sf_service.lo
+           src/sf_sharding_htable.lo
+           src/sf_util.lo
+Copyright: __NO_COPYRIGHT_NOR_LICENSE__
+License:   __NO_COPYRIGHT_NOR_LICENSE__
+
+#----------------------------------------------------------------------------
+# Files marked as NO_LICENSE_TEXT_FOUND may be covered by the following
+# license/copyright files.
+
+#----------------------------------------------------------------------------
 # License file: LICENSE
                      GNU AFFERO GENERAL PUBLIC LICENSE
                         Version 3, 19 November 2007

debian/libserverframe.install

@@ -1 +1 @@
-usr/lib/libserverframe.so*
+usr/lib64/libserverframe.so* usr/lib/

debian/rules

@@ -11,7 +11,3 @@ override_dh_auto_build:
 override_dh_auto_install:
 	./make.sh install
 	dh_auto_install
-
-.PHONY: override_dh_gencontrol
-override_dh_gencontrol:
-	dh_gencontrol -- -Tdebian/substvars

debian/substvars

@@ -1 +0,0 @@
-libfastcommon:Version=1.0.83

libserverframe.spec

@@ -2,7 +2,7 @@
 %define CommitVersion %(echo $COMMIT_VERSION)
 
 Name: libserverframe
-Version: 1.2.11
+Version: 1.1.11
 Release: 1%{?dist}
 Summary: network framework library
 License: AGPL v3.0
@@ -10,11 +10,11 @@ Group: Arch/Tech
 URL:  http://github.com/happyfish100/libserverframe/
 Source: http://github.com/happyfish100/libserverframe/%{name}-%{version}.tar.gz
 
-BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) 
 
-BuildRequires: libfastcommon-devel >= 1.0.83
+BuildRequires: libfastcommon-devel >= 1.0.54
 Requires: %__cp %__mv %__chmod %__grep %__mkdir %__install %__id
-Requires: libfastcommon >= 1.0.83
+Requires: libfastcommon >= 1.0.54
 
 %description
 common framework library 

make.sh

@@ -5,32 +5,18 @@ TARGET_PREFIX=$DESTDIR/usr
 TARGET_CONF_PATH=$DESTDIR/etc
 
 LIB_VERSION=lib64
-DEBUG_FLAG=0
+DEBUG_FLAG=1
 
 if [ -f /usr/include/fastcommon/_os_define.h ]; then
-  OS_BITS=$(grep -F OS_BITS /usr/include/fastcommon/_os_define.h | awk '{print $NF;}')
+  OS_BITS=$(fgrep OS_BITS /usr/include/fastcommon/_os_define.h | awk '{print $NF;}')
-  USE_URING=$(grep -F IOEVENT_USE_URING /usr/include/fastcommon/_os_define.h | awk '{print $NF;}')
 elif [ -f /usr/local/include/fastcommon/_os_define.h ]; then
-  OS_BITS=$(grep -F OS_BITS /usr/local/include/fastcommon/_os_define.h | awk '{print $NF;}')
+  OS_BITS=$(fgrep OS_BITS /usr/local/include/fastcommon/_os_define.h | awk '{print $NF;}')
-  USE_URING=$(grep -F IOEVENT_USE_URING /usr/local/include/fastcommon/_os_define.h | awk '{print $NF;}')
 else
   OS_BITS=64
-  USE_URING=''
 fi
 
-uname=$(uname)
 if [ "$OS_BITS" -eq 64 ]; then
-  if [ $uname = 'Linux' ]; then
+  LIB_VERSION=lib64
-    osname=$(cat /etc/os-release | grep -w NAME | awk -F '=' '{print $2;}' | \
-            awk -F '"' '{if (NF==3) {print $2} else {print $1}}' | awk '{print $1}')
-    if [ $osname = 'Ubuntu' -o $osname = 'Debian' ]; then
-      LIB_VERSION=lib
-    else
-      LIB_VERSION=lib64
-    fi
-  else
-    LIB_VERSION=lib
-  fi
 else
   LIB_VERSION=lib
 fi
@@ -45,16 +31,13 @@ CFLAGS="$CFLAGS -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE"
 if [ "$DEBUG_FLAG" = "1" ]; then
   CFLAGS="$CFLAGS -g -O1 -DDEBUG_FLAG"
 else
-  CFLAGS="$CFLAGS -g -O3"
+  CFLAGS="$CFLAGS -O3"
 fi
 
 LIBS=''
 uname=$(uname)
 if [ "$uname" = "Linux" ]; then
   CFLAGS="$CFLAGS"
-  if [ -n "$USE_URING" ]; then
-    LIBS="$LIBS -luring"
-  fi
 elif [ "$uname" = "FreeBSD" ] || [ "$uname" = "Darwin" ]; then
   CFLAGS="$CFLAGS"
   if [ "$uname" = "Darwin" ]; then
@@ -83,19 +66,19 @@ elif [ "$uname" = "HP-UX" ]; then
   fi
 elif [ "$uname" = "FreeBSD" ]; then
   if [ -f /usr/lib/libc_r.so ]; then
-    line=$(nm -D /usr/lib/libc_r.so | grep -F pthread_create | grep -w T)
+    line=$(nm -D /usr/lib/libc_r.so | grep pthread_create | grep -w T)
     if [ $? -eq 0 ]; then
       LIBS="$LIBS -lc_r"
       have_pthread=1
     fi
   elif [ -f /lib64/libc_r.so ]; then
-    line=$(nm -D /lib64/libc_r.so | grep -F pthread_create | grep -w T)
+    line=$(nm -D /lib64/libc_r.so | grep pthread_create | grep -w T)
     if [ $? -eq 0 ]; then
       LIBS="$LIBS -lc_r"
       have_pthread=1
     fi
   elif [ -f /usr/lib64/libc_r.so ]; then
-    line=$(nm -D /usr/lib64/libc_r.so | grep -F pthread_create | grep -w T)
+    line=$(nm -D /usr/lib64/libc_r.so | grep pthread_create | grep -w T)
     if [ $? -eq 0 ]; then
       LIBS="$LIBS -lc_r"
       have_pthread=1
@@ -104,7 +87,7 @@ elif [ "$uname" = "FreeBSD" ]; then
 fi
 
 if [ $have_pthread -eq 0 ] && [ "$uname" = "Linux" ]; then
-   /sbin/ldconfig -p | grep -w libpthread.so > /dev/null
+   /sbin/ldconfig -p | fgrep libpthread.so > /dev/null
    if [ $? -eq 0 ]; then
       LIBS="$LIBS -lpthread"
    else
@@ -130,15 +113,8 @@ sed_replace()
     fi
 }
 
-cd src/include
+cd src
-link=$(readlink sf)
-if [ $? -ne 0 ] || [ "$link" != '..' -a "$link" != '../' ]; then
-  ln -sf .. sf
-fi
-
-cd ..
 cp Makefile.in Makefile
-sed_replace "s#\\\$(CC)#gcc#g" Makefile
 sed_replace "s#\\\$(CFLAGS)#$CFLAGS#g" Makefile
 sed_replace "s#\\\$(LIBS)#$LIBS#g" Makefile
 sed_replace "s#\\\$(TARGET_PREFIX)#$TARGET_PREFIX#g" Makefile

src/Makefile.in

@@ -6,20 +6,16 @@ LIB_PATH = $(LIBS) -lfastcommon
 TARGET_LIB = $(TARGET_PREFIX)/$(LIB_VERSION)
 
 TOP_HEADERS = sf_types.h sf_global.h sf_define.h sf_nio.h sf_service.h \
-              sf_func.h sf_util.h sf_configs.h sf_proto.h sf_cluster_cfg.h \
+              sf_func.h sf_util.h sf_configs.h sf_proto.h sf_binlog_writer.h \
-              sf_sharding_htable.h sf_connection_manager.h sf_serializer.h \
+              sf_cluster_cfg.h sf_sharding_htable.h sf_connection_manager.h  \
-              sf_binlog_index.h sf_file_writer.h sf_binlog_writer.h \
+              sf_serializer.h sf_binlog_index.h sf_file_writer.h \
-              sf_ordered_writer.h sf_buffered_writer.h sf_iov.h \
+              sf_ordered_writer.h
-              sf_shared_mbuffer.h
-
-IDEMP_COMMON_HEADER = idempotency/common/idempotency_types.h
 
 IDEMP_SERVER_HEADER = idempotency/server/server_types.h \
                       idempotency/server/server_channel.h  \
                       idempotency/server/request_htable.h  \
                       idempotency/server/channel_htable.h  \
-                      idempotency/server/server_handler.h  \
+                      idempotency/server/server_handler.h
-                      idempotency/server/request_metadata.h
 
 IDEMP_CLIENT_HEADER = idempotency/client/client_types.h    \
                       idempotency/client/receipt_handler.h \
@@ -28,19 +24,17 @@ IDEMP_CLIENT_HEADER = idempotency/client/client_types.h    \
 
 ALL_HEADERS  = $(TOP_HEADERS) $(IDEMP_SERVER_HEADER) $(IDEMP_CLIENT_HEADER)
 
-SHARED_OBJS = sf_nio.lo sf_iov.lo sf_service.lo sf_global.lo \
+SHARED_OBJS = sf_nio.lo sf_service.lo sf_global.lo \
         sf_func.lo sf_util.lo sf_configs.lo sf_proto.lo \
-        sf_sharding_htable.lo sf_cluster_cfg.lo   \
+        sf_binlog_writer.lo sf_sharding_htable.lo  \
-        sf_connection_manager.lo sf_serializer.lo \
+        sf_cluster_cfg.lo sf_connection_manager.lo \
-        sf_binlog_index.lo sf_file_writer.lo  \
+        sf_serializer.lo  sf_binlog_index.lo   \
-        sf_binlog_writer.lo sf_ordered_writer.lo \
+        sf_file_writer.lo sf_ordered_writer.lo \
-        sf_shared_mbuffer.lo \
+        idempotency/server/server_channel.lo  \
-        idempotency/server/server_channel.lo   \
+        idempotency/server/request_htable.lo  \
-        idempotency/server/request_htable.lo   \
+        idempotency/server/channel_htable.lo  \
-        idempotency/server/channel_htable.lo   \
+        idempotency/server/server_handler.lo  \
-        idempotency/server/server_handler.lo   \
+        idempotency/client/receipt_handler.lo \
-        idempotency/server/request_metadata.lo \
-        idempotency/client/receipt_handler.lo  \
         idempotency/client/client_channel.lo
 
 ALL_OBJS = $(SHARED_OBJS)
@@ -61,18 +55,16 @@ libserverframe.so: $(SHARED_OBJS)
 install:
 	mkdir -p $(TARGET_LIB)
 	mkdir -p $(TARGET_PREFIX)/lib
-	mkdir -p $(TARGET_PREFIX)/include/sf/idempotency/common
 	mkdir -p $(TARGET_PREFIX)/include/sf/idempotency/server
 	mkdir -p $(TARGET_PREFIX)/include/sf/idempotency/client
 
 	install -m 755 $(ALL_LIBS) $(TARGET_LIB)
 	cp -f $(TOP_HEADERS) $(TARGET_PREFIX)/include/sf
-	cp -f $(IDEMP_COMMON_HEADER) $(TARGET_PREFIX)/include/sf/idempotency/common
 	cp -f $(IDEMP_SERVER_HEADER) $(TARGET_PREFIX)/include/sf/idempotency/server
 	cp -f $(IDEMP_CLIENT_HEADER) $(TARGET_PREFIX)/include/sf/idempotency/client
 
 	@BUILDROOT=$$(echo "$(TARGET_PREFIX)" | grep BUILDROOT); \
-	if [ -z "$$BUILDROOT" ] && [ "$(TARGET_LIB)" != "$(TARGET_PREFIX)/lib" ]; then ln -sf $(TARGET_LIB)/libserverframe.so $(TARGET_PREFIX)/lib/libserverframe.so; fi
+	if [ -z "$$BUILDROOT" ] && [ ! -e $(TARGET_PREFIX)/lib/libserverframe.so ]; then ln -s $(TARGET_LIB)/libserverframe.so $(TARGET_PREFIX)/lib/libserverframe.so; fi
 clean:
 	rm -f $(ALL_OBJS) $(ALL_LIBS) $(ALL_PRGS)
 

src/idempotency/client/client_channel.c

@@ -31,11 +31,11 @@
 #include "fastcommon/pthread_func.h"
 #include "fastcommon/sched_thread.h"
 #include "fastcommon/fc_queue.h"
-#include "sf/sf_util.h"
+#include "../../sf_util.h"
-#include "sf/sf_func.h"
+#include "../../sf_func.h"
-#include "sf/sf_nio.h"
+#include "../../sf_nio.h"
-#include "sf/sf_global.h"
+#include "../../sf_global.h"
-#include "sf/sf_service.h"
+#include "../../sf_service.h"
 #include "client_channel.h"
 
 typedef struct {
@@ -135,7 +135,7 @@ static int idempotency_channel_alloc_init(void *element, void *args)
         return result;
     }
 
-    if ((result=init_pthread_lock_cond_pair(&channel->lcp)) != 0) {
+    if ((result=init_pthread_lock_cond_pair(&channel->lc_pair)) != 0) {
         return result;
     }
 
@@ -171,30 +171,17 @@ void client_channel_destroy()
 }
 
 static struct fast_task_info *alloc_channel_task(IdempotencyClientChannel
-        *channel, const uint32_t hash_code, const FCCommunicationType comm_type,
+        *channel, const uint32_t hash_code, const char *server_ip,
-        const char *server_ip, const uint16_t port, int *err_no)
+        const uint16_t port, int *err_no)
 {
     struct fast_task_info *task;
-    SFAddressFamilyHandler *fh;
-    SFNetworkHandler *handler;
 
-    if (is_ipv6_addr(server_ip)) {
+    if ((task=sf_alloc_init_task(&g_sf_context, -1)) == NULL) {
-        fh = g_sf_context.handlers + SF_IPV6_ADDRESS_FAMILY_INDEX;
-    } else {
-        fh = g_sf_context.handlers + SF_IPV4_ADDRESS_FAMILY_INDEX;
-    }
-
-    if (comm_type == fc_comm_type_sock) {
-        handler = fh->handlers + SF_SOCKET_NETWORK_HANDLER_INDEX;
-    } else {
-        handler = fh->handlers + SF_RDMACM_NETWORK_HANDLER_INDEX;
-    }
-    if ((task=sf_alloc_init_task(handler, -1)) == NULL) {
         *err_no = ENOMEM;
         return NULL;
     }
 
-    fc_safe_strcpy(task->server_ip, server_ip);
+    snprintf(task->server_ip, sizeof(task->server_ip), "%s", server_ip);
     task->port = port;
     task->arg = channel;
     task->thread_data = g_sf_context.thread_data +
@@ -203,8 +190,7 @@ static struct fast_task_info *alloc_channel_task(IdempotencyClientChannel
     channel->last_connect_time = g_current_time;
     if ((*err_no=sf_nio_notify(task, SF_NIO_STAGE_CONNECT)) != 0) {
         channel->in_ioevent = 0;   //rollback
-        __sync_sub_and_fetch(&task->reffer_count, 1);
+        sf_release_task(task);
-        free_queue_push(task);
         return NULL;
     }
     return task;
@@ -214,15 +200,6 @@ int idempotency_client_channel_check_reconnect(
         IdempotencyClientChannel *channel)
 {
     int result;
-    char formatted_ip[FORMATTED_IP_SIZE];
-
-#if IOEVENT_USE_URING
-    struct fast_task_info *task;
-    task = channel->task;
-    if (SF_CTX->use_io_uring && FC_ATOMIC_GET(task->reffer_count) > 1) {
-        return 0;
-    }
-#endif
 
     if (!__sync_bool_compare_and_swap(&channel->in_ioevent, 0, 1)) {
         return 0;
@@ -233,16 +210,11 @@ int idempotency_client_channel_check_reconnect(
         channel->last_connect_time = g_current_time;
     }
 
-    if (FC_LOG_BY_LEVEL(LOG_DEBUG)) {
+    logDebug("file: "__FILE__", line: %d, "
-        format_ip_address(channel->task->server_ip, formatted_ip);
+            "trigger connect to server %s:%u",
-        logDebug("file: "__FILE__", line: %d, "
+            __LINE__, channel->task->server_ip,
-                "trigger connect to server %s:%u", __LINE__,
+            channel->task->port);
-                formatted_ip, channel->task->port);
-    }
 
-    if (channel->task->event.fd >= 0) {
-        channel->task->handler->close_connection(channel->task);
-    }
     __sync_bool_compare_and_swap(&channel->task->canceled, 1, 0);
     if ((result=sf_nio_notify(channel->task, SF_NIO_STAGE_CONNECT)) == 0) {
         channel->last_connect_time = g_current_time;
@@ -254,8 +226,8 @@ int idempotency_client_channel_check_reconnect(
 }
 
 struct idempotency_client_channel *idempotency_client_channel_get(
-        const FCCommunicationType comm_type, const char *server_ip,
+        const char *server_ip, const uint16_t server_port,
-        const uint16_t server_port, const int timeout, int *err_no)
+        const int timeout, int *err_no)
 {
     int r;
     int key_len;
@@ -267,11 +239,8 @@ struct idempotency_client_channel *idempotency_client_channel_get(
     IdempotencyClientChannel *current;
     IdempotencyClientChannel *channel;
 
-    key_len = strlen(server_ip);
+    key_len = snprintf(key, sizeof(key), "%s_%u", server_ip, server_port);
-    memcpy(key, server_ip, key_len);
+    hash_code = simple_hash(key, key_len);
-    *(key + key_len++) = '-';
-    key_len += fc_itoa(server_port, key + key_len);
-    hash_code = fc_simple_hash(key, key_len);
     bucket = channel_context.htable.buckets +
         hash_code % channel_context.htable.capacity;
     previous = NULL;
@@ -308,8 +277,8 @@ struct idempotency_client_channel *idempotency_client_channel_get(
             break;
         }
 
-        channel->task = alloc_channel_task(channel, hash_code,
+        channel->task = alloc_channel_task(channel,
-                comm_type, server_ip, server_port, err_no);
+                hash_code, server_ip, server_port, err_no);
         if (channel->task == NULL) {
             fast_mblock_free_object(&channel_context.
                     channel_allocator, channel);
@@ -354,8 +323,8 @@ int idempotency_client_channel_push(struct idempotency_client_channel *channel,
     receipt->req_id = req_id;
     fc_queue_push_ex(&channel->queue, receipt, &notify);
     if (notify) {
-        if (FC_ATOMIC_GET(channel->in_ioevent)) {
+        if (__sync_add_and_fetch(&channel->in_ioevent, 0)) {
-            if (FC_ATOMIC_GET(channel->established)) {
+            if (__sync_add_and_fetch(&channel->established, 0)) {
                 sf_nio_notify(channel->task, SF_NIO_STAGE_CONTINUE);
             }
         } else {

src/idempotency/client/client_channel.h

@@ -22,7 +22,6 @@
 #include "fastcommon/pthread_func.h"
 #include "fastcommon/sched_thread.h"
 #include "fastcommon/fc_atomic.h"
-#include "sf/sf_types.h"
 #include "client_types.h"
 
 #ifdef __cplusplus
@@ -41,14 +40,13 @@ void idempotency_client_channel_config_to_string_ex(
         char *output, const int size, const bool add_comma);
 
 struct idempotency_client_channel *idempotency_client_channel_get(
-        const FCCommunicationType comm_type, const char *server_ip,
+        const char *server_ip, const uint16_t server_port,
-        const uint16_t server_port, const int timeout, int *err_no);
+        const int timeout, int *err_no);
 
 static inline uint64_t idempotency_client_channel_next_seq_id(
         struct idempotency_client_channel *channel)
 {
-    return SF_IDEMPOTENCY_NEXT_REQ_ID(channel->server_id,
+    return __sync_add_and_fetch(&channel->next_req_id, 1);
-            channel->id, FC_ATOMIC_INC(channel->next_seq));
 }
 
 int idempotency_client_channel_push(struct idempotency_client_channel *channel,
@@ -76,28 +74,13 @@ static inline void idempotency_client_channel_set_id_key(
 static inline int idempotency_client_channel_check_wait_ex(
         struct idempotency_client_channel *channel, const int timeout)
 {
-    if (FC_ATOMIC_GET(channel->established)) {
+    if (__sync_add_and_fetch(&channel->established, 0)) {
         return 0;
     }
 
     idempotency_client_channel_check_reconnect(channel);
-    lcp_timedwait_sec(&channel->lcp, timeout);
+    lcp_timedwait_sec(&channel->lc_pair, timeout);
-    if (FC_ATOMIC_GET(channel->established)) {
+    return __sync_add_and_fetch(&channel->established, 0) ? 0 : ETIMEDOUT;
-        return 0;
-    } else {
-        /*
-        char formatted_ip[FORMATTED_IP_SIZE];
-        format_ip_address(channel->task->server_ip, formatted_ip);
-        logInfo("file: "__FILE__", line: %d, "
-                "channel_check fail, server %s:%u, in_ioevent: %d, "
-                "canceled: %d, req count: %"PRId64, __LINE__,
-                formatted_ip, channel->task->port,
-                __sync_add_and_fetch(&channel->in_ioevent, 0),
-                __sync_add_and_fetch(&channel->task->canceled, 0),
-                channel->task->req_count);
-         */
-        return ETIMEDOUT;
-    }
 }
 
 #ifdef __cplusplus

src/idempotency/client/client_types.h

@@ -21,7 +21,6 @@
 #include "fastcommon/fast_mblock.h"
 #include "fastcommon/fc_list.h"
 #include "fastcommon/fc_queue.h"
-#include "sf/idempotency/common/idempotency_types.h"
 
 typedef struct idempotency_client_config {
     bool enabled;
@@ -41,12 +40,11 @@ typedef struct idempotency_client_channel {
     volatile char in_ioevent;
     volatile char established;
     int buffer_size;  //the min task size of the server and mine
-    uint32_t server_id;
-    volatile uint32_t next_seq;
     time_t last_connect_time;  //for connect frequency control
     time_t last_pkg_time;      //last communication time
     time_t last_report_time;   //last report time for rpc receipt
-    pthread_lock_cond_pair_t lcp;  //for channel valid check and notify
+    pthread_lock_cond_pair_t lc_pair;  //for channel valid check and notify
+    volatile uint64_t next_req_id;
     struct fast_mblock_man receipt_allocator;
     struct fast_task_info *task;
     struct fc_queue queue;
@@ -63,14 +61,6 @@ typedef struct idempotency_receipt_thread_context {
     } last_check_times;
 } IdempotencyReceiptThreadContext;
 
-typedef struct idempotency_receipt_global_vars {
-    struct {
-        int task_padding_size;
-        sf_init_connection_callback init_connection;
-    } rdma;
-    IdempotencyReceiptThreadContext *thread_contexts;
-} IdempotencyReceiptGlobalVars;
-
 #ifdef __cplusplus
 extern "C" {
 #endif

src/idempotency/client/receipt_handler.c

@@ -41,35 +41,23 @@
 #include "client_channel.h"
 #include "receipt_handler.h"
 
-static IdempotencyReceiptGlobalVars receipt_global_vars;
+static IdempotencyReceiptThreadContext *receipt_thread_contexts = NULL;
 
-#define RECEIPT_THREAD_CONTEXTS  receipt_global_vars.thread_contexts
+static int receipt_init_task(struct fast_task_info *task)
-#define TASK_PADDING_SIZE        receipt_global_vars.rdma.task_padding_size
-#define RDMA_INIT_CONNECTION     receipt_global_vars.rdma.init_connection
-
-static int receipt_init_task(struct fast_task_info *task, void *arg)
 {
-#if IOEVENT_USE_URING
+    task->connect_timeout = SF_G_CONNECT_TIMEOUT; //for client side
-    FC_URING_IS_CLIENT(task) = true;
+    task->network_timeout = SF_G_NETWORK_TIMEOUT;
-#endif
+    return 0;
-
-    if (RDMA_INIT_CONNECTION != NULL) {
-        return RDMA_INIT_CONNECTION(task, arg);
-    } else {
-        return 0;
-    }
 }
 
 static int receipt_recv_timeout_callback(struct fast_task_info *task)
 {
     IdempotencyClientChannel *channel;
-    char formatted_ip[FORMATTED_IP_SIZE];
 
-    format_ip_address(task->server_ip, formatted_ip);
     if (SF_NIO_TASK_STAGE_FETCH(task) == SF_NIO_STAGE_CONNECT) {
         logError("file: "__FILE__", line: %d, "
                 "connect to server %s:%u timeout",
-                __LINE__, formatted_ip, task->port);
+                __LINE__, task->server_ip, task->port);
         return ETIMEDOUT;
     }
 
@@ -77,13 +65,11 @@ static int receipt_recv_timeout_callback(struct fast_task_info *task)
     if (channel->waiting_resp_qinfo.head != NULL) {
         logError("file: "__FILE__", line: %d, "
                 "waiting receipt response from server %s:%u timeout",
-                __LINE__, formatted_ip, task->port);
+                __LINE__, task->server_ip, task->port);
     } else {
         logError("file: "__FILE__", line: %d, "
-                "%s server %s:%u timeout, channel established: %d",
+                "communication with server %s:%u timeout",
-                __LINE__, task->nio_stages.current == SF_NIO_STAGE_SEND ?
+                __LINE__, task->server_ip, task->port);
-                "send to" : "recv from", formatted_ip, task->port,
-                FC_ATOMIC_GET(channel->established));
     }
 
     return ETIMEDOUT;
@@ -92,27 +78,22 @@ static int receipt_recv_timeout_callback(struct fast_task_info *task)
 static void receipt_task_finish_cleanup(struct fast_task_info *task)
 {
     IdempotencyClientChannel *channel;
-    char formatted_ip[FORMATTED_IP_SIZE];
 
     if (task->event.fd >= 0) {
         sf_task_detach_thread(task);
+        close(task->event.fd);
+        task->event.fd = -1;
     }
 
-    sf_nio_reset_task_length(task);
-    task->req_count = 0;
-    task->pending_send_count = 0;
-
     channel = (IdempotencyClientChannel *)task->arg;
+
     fc_list_del_init(&channel->dlink);
     __sync_bool_compare_and_swap(&channel->established, 1, 0);
     __sync_bool_compare_and_swap(&channel->in_ioevent, 1, 0);
 
-    if (FC_LOG_BY_LEVEL(LOG_DEBUG)) {
+    logDebug("file: "__FILE__", line: %d, "
-        format_ip_address(task->server_ip, formatted_ip);
+            "receipt task for server %s:%u exit",
-        logDebug("file: "__FILE__", line: %d, "
+            __LINE__, task->server_ip, task->port);
-                "receipt task for server %s:%u exit",
-                __LINE__, formatted_ip, task->port);
-    }
 }
 
 static void setup_channel_request(struct fast_task_info *task)
@@ -122,15 +103,14 @@ static void setup_channel_request(struct fast_task_info *task)
     SFProtoSetupChannelReq *req;
 
     channel = (IdempotencyClientChannel *)task->arg;
-    header = (SFCommonProtoHeader *)task->send.ptr->data;
+    header = (SFCommonProtoHeader *)task->data;
     req = (SFProtoSetupChannelReq *)(header + 1);
     int2buff(__sync_add_and_fetch(&channel->id, 0), req->channel_id);
     int2buff(__sync_add_and_fetch(&channel->key, 0), req->key);
 
     SF_PROTO_SET_HEADER(header, SF_SERVICE_PROTO_SETUP_CHANNEL_REQ,
             sizeof(SFProtoSetupChannelReq));
-    task->send.ptr->length = sizeof(SFCommonProtoHeader) +
+    task->length = sizeof(SFCommonProtoHeader) + sizeof(SFProtoSetupChannelReq);
-        sizeof(SFProtoSetupChannelReq);
     sf_send_add_event(task);
 }
 
@@ -157,10 +137,10 @@ static int check_report_req_receipt(struct fast_task_info *task)
         return 0;
     }
 
-    header = (SFCommonProtoHeader *)task->send.ptr->data;
+    header = (SFCommonProtoHeader *)task->data;
     rheader = (SFProtoReportReqReceiptHeader *)(header + 1);
     rbody = rstart = (SFProtoReportReqReceiptBody *)(rheader + 1);
-    buff_end = task->send.ptr->data + channel->buffer_size;
+    buff_end = task->data + channel->buffer_size;
     last = NULL;
     receipt = channel->waiting_resp_qinfo.head;
     do {
@@ -190,9 +170,8 @@ static int check_report_req_receipt(struct fast_task_info *task)
 
     count = rbody - rstart;
     int2buff(count, rheader->count);
-    task->send.ptr->length = (char *)rbody - task->send.ptr->data;
+    task->length = (char *)rbody - task->data;
-    int2buff(task->send.ptr->length - sizeof(SFCommonProtoHeader),
+    int2buff(task->length - sizeof(SFCommonProtoHeader), header->body_len);
-            header->body_len);
     header->cmd = SF_SERVICE_PROTO_REPORT_REQ_RECEIPT_REQ;
     sf_send_add_event(task);
     return count;
@@ -206,18 +185,18 @@ static void close_channel_request(struct fast_task_info *task)
     channel = (IdempotencyClientChannel *)task->arg;
     idempotency_client_channel_set_id_key(channel, 0, 0);
 
-    header = (SFCommonProtoHeader *)task->send.ptr->data;
+    header = (SFCommonProtoHeader *)task->data;
     SF_PROTO_SET_HEADER(header, SF_SERVICE_PROTO_CLOSE_CHANNEL_REQ, 0);
-    task->send.ptr->length = sizeof(SFCommonProtoHeader);
+    task->length = sizeof(SFCommonProtoHeader);
     sf_send_add_event(task);
 }
 
 static void active_test_request(struct fast_task_info *task)
 {
     SFCommonProtoHeader *header;
-    header = (SFCommonProtoHeader *)task->send.ptr->data;
+    header = (SFCommonProtoHeader *)task->data;
     SF_PROTO_SET_HEADER(header, SF_PROTO_ACTIVE_TEST_REQ, 0);
-    task->send.ptr->length = sizeof(SFCommonProtoHeader);
+    task->length = sizeof(SFCommonProtoHeader);
     sf_send_add_event(task);
 }
 
@@ -245,22 +224,17 @@ static void report_req_receipt_request(struct fast_task_info *task,
         if (update_lru) {
             update_lru_chain(task);
         }
-        task->pending_send_count++;
     }
 }
 
 static inline int receipt_expect_body_length(struct fast_task_info *task,
         const int expect_body_len)
 {
-    int body_len;
+    if ((int)(task->length - sizeof(SFCommonProtoHeader)) != expect_body_len) {
-    char formatted_ip[FORMATTED_IP_SIZE];
-
-    body_len = task->recv.ptr->length - sizeof(SFCommonProtoHeader);
-    if (body_len != expect_body_len) {
-        format_ip_address(task->server_ip, formatted_ip);
         logError("file: "__FILE__", line: %d, "
-                "server %s:%u, response body length: %d != %d", __LINE__,
+                "server %s:%u, response body length: %d != %d",
-                formatted_ip, task->port, body_len, expect_body_len);
+                __LINE__, task->server_ip, task->port, (int)(task->length -
+                    sizeof(SFCommonProtoHeader)), expect_body_len);
         return EINVAL;
     }
 
@@ -273,7 +247,6 @@ static int deal_setup_channel_response(struct fast_task_info *task)
     IdempotencyReceiptThreadContext *thread_ctx;
     SFProtoSetupChannelResp *resp;
     IdempotencyClientChannel *channel;
-    char formatted_ip[FORMATTED_IP_SIZE];
     int channel_id;
     int channel_key;
     int buffer_size;
@@ -285,30 +258,28 @@ static int deal_setup_channel_response(struct fast_task_info *task)
     }
 
     channel = (IdempotencyClientChannel *)task->arg;
-    if (FC_ATOMIC_GET(channel->established)) {
+    if (__sync_add_and_fetch(&channel->established, 0)) {
-        format_ip_address(task->server_ip, formatted_ip);
         logWarning("file: "__FILE__", line: %d, "
                 "response from server %s:%u, unexpected cmd: "
                 "SETUP_CHANNEL_RESP, ignore it!",
-                __LINE__, formatted_ip, task->port);
+                __LINE__, task->server_ip, task->port);
         return 0;
     }
 
-    resp = (SFProtoSetupChannelResp *)SF_PROTO_RECV_BODY(task);
+    resp = (SFProtoSetupChannelResp *)(task->data + sizeof(SFCommonProtoHeader));
     channel_id = buff2int(resp->channel_id);
     channel_key = buff2int(resp->key);
     buffer_size = buff2int(resp->buffer_size);
-    channel->server_id = buff2int(resp->server_id);
     idempotency_client_channel_set_id_key(channel, channel_id, channel_key);
     if (__sync_bool_compare_and_swap(&channel->established, 0, 1)) {
         thread_ctx = (IdempotencyReceiptThreadContext *)task->thread_data->arg;
         fc_list_add_tail(&channel->dlink, &thread_ctx->head);
     }
-    channel->buffer_size = FC_MIN(buffer_size, task->send.ptr->size);
+    channel->buffer_size = FC_MIN(buffer_size, task->size);
 
-    PTHREAD_MUTEX_LOCK(&channel->lcp.lock);
+    PTHREAD_MUTEX_LOCK(&channel->lc_pair.lock);
-    pthread_cond_broadcast(&channel->lcp.cond);
+    pthread_cond_broadcast(&channel->lc_pair.cond);
-    PTHREAD_MUTEX_UNLOCK(&channel->lcp.lock);
+    PTHREAD_MUTEX_UNLOCK(&channel->lc_pair.lock);
 
     if (channel->waiting_resp_qinfo.head != NULL) {
         bool notify;
@@ -327,7 +298,6 @@ static inline int deal_report_req_receipt_response(struct fast_task_info *task)
     IdempotencyClientChannel *channel;
     IdempotencyClientReceipt *current;
     IdempotencyClientReceipt *deleted;
-    char formatted_ip[FORMATTED_IP_SIZE];
 
     if ((result=receipt_expect_body_length(task, 0)) != 0) {
         return result;
@@ -335,15 +305,13 @@ static inline int deal_report_req_receipt_response(struct fast_task_info *task)
 
     channel = (IdempotencyClientChannel *)task->arg;
     if (channel->waiting_resp_qinfo.head == NULL) {
-        format_ip_address(task->server_ip, formatted_ip);
         logWarning("file: "__FILE__", line: %d, "
                 "response from server %s:%u, unexpect cmd: "
                 "REPORT_REQ_RECEIPT_RESP", __LINE__,
-                formatted_ip, task->port);
+                task->server_ip, task->port);
-        return EINVAL;
+        return 0;
     }
 
-    task->pending_send_count--;
     current = channel->waiting_resp_qinfo.head;
     do {
         deleted = current;
@@ -360,46 +328,40 @@ static inline int deal_report_req_receipt_response(struct fast_task_info *task)
 static int receipt_deal_task(struct fast_task_info *task, const int stage)
 {
     int result;
-    SFCommonProtoHeader *header;
-    char formatted_ip[FORMATTED_IP_SIZE];
 
     do {
         if (stage == SF_NIO_STAGE_HANDSHAKE) {
             setup_channel_request(task);
             result = 0;
             break;
-        } else if (stage == SF_NIO_STAGE_CONTINUE) {
+        } else if (stage == SF_NIO_STAGE_CONTINUE && task->length == 0) {
-            if (task->pending_send_count == 0) {
+            if (((IdempotencyClientChannel *)task->arg)->established) {
-                if (((IdempotencyClientChannel *)task->arg)->established) {
+                report_req_receipt_request(task, true);
-                    report_req_receipt_request(task, true);
+            } else {
-                } else if (task->req_count > 0) {
+                sf_set_read_event(task);  //trigger read event
-                    sf_set_read_event(task);  //trigger read event
-                }
             }
-
             result = 0;
             break;
         }
 
-        header = (SFCommonProtoHeader *)task->recv.ptr->data;
+        result = buff2short(((SFCommonProtoHeader *)task->data)->status);
-        result = buff2short(header->status);
         if (result != 0) {
             int msg_len;
             char *message;
 
-            msg_len = SF_RECV_BODY_LENGTH(task);
+            msg_len = task->length - sizeof(SFCommonProtoHeader);
-            message = SF_PROTO_RECV_BODY(task);
+            message = task->data + sizeof(SFCommonProtoHeader);
-            format_ip_address(task->server_ip, formatted_ip);
             logError("file: "__FILE__", line: %d, "
                     "response from server %s:%u, cmd: %d (%s), "
-                    "status: %d, error info: %.*s", __LINE__,
+                    "status: %d, error info: %.*s",
-                    formatted_ip, task->port, header->cmd,
+                    __LINE__, task->server_ip, task->port,
-                    sf_get_cmd_caption(header->cmd),
+                    ((SFCommonProtoHeader *)task->data)->cmd,
+                    sf_get_cmd_caption(((SFCommonProtoHeader *)task->data)->cmd),
                     result, msg_len, message);
             break;
         }
 
-        switch (header->cmd) {
+        switch (((SFCommonProtoHeader *)task->data)->cmd) {
             case SF_SERVICE_PROTO_SETUP_CHANNEL_RESP:
                 result = deal_setup_channel_response(task);
                 break;
@@ -407,35 +369,28 @@ static int receipt_deal_task(struct fast_task_info *task, const int stage)
                 result = deal_report_req_receipt_response(task);
                 break;
             case SF_PROTO_ACTIVE_TEST_RESP:
-                task->pending_send_count--;
                 result = 0;
                 break;
             case SF_SERVICE_PROTO_CLOSE_CHANNEL_RESP:
                 result = ECONNRESET; //force to close socket
-                if (FC_LOG_BY_LEVEL(LOG_DEBUG)) {
+                logDebug("file: "__FILE__", line: %d, "
-                    format_ip_address(task->server_ip, formatted_ip);
+                    "close channel to server %s:%u !!!",
-                    logDebug("file: "__FILE__", line: %d, "
+                    __LINE__, task->server_ip, task->port);
-                            "close channel to server %s:%u !!!",
-                            __LINE__, formatted_ip, task->port);
-                }
                 break;
             default:
-                format_ip_address(task->server_ip, formatted_ip);
                 logError("file: "__FILE__", line: %d, "
                         "response from server %s:%u, unexpect cmd: %d (%s)",
-                        __LINE__, formatted_ip, task->port, header->cmd,
+                        __LINE__, task->server_ip, task->port,
-                        sf_get_cmd_caption(header->cmd));
+                        ((SFCommonProtoHeader *)task->data)->cmd,
+                        sf_get_cmd_caption(((SFCommonProtoHeader *)task->data)->cmd));
                 result = EINVAL;
                 break;
         }
 
         if (result == 0) {
             update_lru_chain(task);
-            task->recv.ptr->length = 0;
+            task->offset = task->length = 0;
-            task->recv.ptr->offset = 0;
+            report_req_receipt_request(task, false);
-            if (task->pending_send_count == 0) {
-                report_req_receipt_request(task, false);
-            }
         }
     } while (0);
 
@@ -455,10 +410,9 @@ static void receipt_thread_check_heartbeat(
             break;
         }
 
-        if (channel->task->pending_send_count == 0) {
+        if (sf_nio_task_is_idle(channel->task)) {
             channel->last_pkg_time = g_current_time;
             active_test_request(channel->task);
-            channel->task->pending_send_count++;
         }
     }
 }
@@ -468,22 +422,18 @@ static void receipt_thread_close_idle_channel(
 {
     IdempotencyClientChannel *channel;
     IdempotencyClientChannel *tmp;
-    char formatted_ip[FORMATTED_IP_SIZE];
 
     fc_list_for_each_entry_safe(channel, tmp, &thread_ctx->head, dlink) {
-        if (channel->task->pending_send_count > 0) {
+        if (!sf_nio_task_is_idle(channel->task)) {
             continue;
         }
 
         if (g_current_time - channel->last_report_time >
                  g_idempotency_client_cfg.channel_max_idle_time)
         {
-            if (FC_LOG_BY_LEVEL(LOG_DEBUG)) {
+            logDebug("file: "__FILE__", line: %d, "
-                format_ip_address(channel->task->server_ip, formatted_ip);
+                    "close channel to server %s:%u because idle too long",
-                logDebug("file: "__FILE__", line: %d, "
+                    __LINE__, channel->task->server_ip, channel->task->port);
-                        "close channel to server %s:%u because idle too long",
-                        __LINE__, formatted_ip, channel->task->port);
-            }
             close_channel_request(channel->task);
         }
     }
@@ -514,61 +464,40 @@ static void *receipt_alloc_thread_extra_data(const int thread_index)
 {
     IdempotencyReceiptThreadContext *ctx;
 
-    ctx = RECEIPT_THREAD_CONTEXTS + thread_index;
+    ctx = receipt_thread_contexts + thread_index;
     FC_INIT_LIST_HEAD(&ctx->head);
     return ctx;
 }
 
-static int do_init(FCAddressPtrArray *address_array)
+static int do_init()
 {
-    const int task_arg_size = 0;
-    const bool double_buffers = false;
-    const bool need_shrink_task_buffer = false;
-    const bool explicit_post_recv = false;
-    int result;
     int bytes;
-    SFNetworkHandler *rdma_handler;
-    struct ibv_pd *pd;
 
     bytes = sizeof(IdempotencyReceiptThreadContext) * SF_G_WORK_THREADS;
-    RECEIPT_THREAD_CONTEXTS = (IdempotencyReceiptThreadContext *)
+    receipt_thread_contexts = (IdempotencyReceiptThreadContext *)
         fc_malloc(bytes);
-    if (RECEIPT_THREAD_CONTEXTS == NULL) {
+    if (receipt_thread_contexts == NULL) {
         return ENOMEM;
     }
-    memset(RECEIPT_THREAD_CONTEXTS, 0, bytes);
+    memset(receipt_thread_contexts, 0, bytes);
 
-    if ((rdma_handler=sf_get_rdma_network_handler(&g_sf_context)) != NULL) {
-        if ((result=sf_alloc_rdma_pd(&g_sf_context, address_array)) != 0) {
-            return result;
-        }
-
-        TASK_PADDING_SIZE = rdma_handler->get_connection_size();
-        RDMA_INIT_CONNECTION = rdma_handler->init_connection;
-        pd = rdma_handler->pd;
-    } else {
-        TASK_PADDING_SIZE = 0;
-        RDMA_INIT_CONNECTION = NULL;
-        pd = NULL;
-    }
     return sf_service_init_ex2(&g_sf_context, "idemp-receipt",
             receipt_alloc_thread_extra_data, receipt_thread_loop_callback,
-            NULL, sf_proto_set_body_length, NULL, NULL, receipt_deal_task,
+            NULL, sf_proto_set_body_length, receipt_deal_task,
             receipt_task_finish_cleanup, receipt_recv_timeout_callback,
-            1000, sizeof(SFCommonProtoHeader), TASK_PADDING_SIZE,
+            1000, sizeof(SFCommonProtoHeader), 0, receipt_init_task, NULL);
-            task_arg_size, double_buffers, need_shrink_task_buffer,
-            explicit_post_recv, receipt_init_task, pd, NULL);
 }
 
-int receipt_handler_init(FCAddressPtrArray *address_array)
+int receipt_handler_init()
 {
     int result;
 
-    if ((result=do_init(address_array)) != 0) {
+    if ((result=do_init()) != 0) {
         return result;
     }
 
     sf_enable_thread_notify(true);
+    sf_set_remove_from_ready_list(false);
     fc_sleep_ms(100);
 
     return 0;

src/idempotency/client/receipt_handler.h

@@ -24,7 +24,7 @@
 extern "C" {
 #endif
 
-int receipt_handler_init(FCAddressPtrArray *address_array);
+int receipt_handler_init();
 int receipt_handler_destroy();
 
 #ifdef __cplusplus

src/idempotency/client/rpc_wrapper.h

@@ -44,14 +44,14 @@
             &client_ctx->common_cfg.net_retry_cfg.interval_mm,    \
             &client_ctx->common_cfg.net_retry_cfg.network);       \
     \
-    if (idempotency_enabled) {   \
-        req_id = idempotency_client_channel_next_seq_id(  \
-                connection_params->channel); \
-    } else {  \
-        req_id = 0;  \
-    }  \
-    \
     while (1) {  \
+        if (idempotency_enabled) {   \
+            req_id = idempotency_client_channel_next_seq_id(  \
+                    connection_params->channel); \
+        } else {  \
+            req_id = 0;  \
+        }  \
+    \
         old_channel = connection_params != NULL ? \
              connection_params->channel : NULL;   \
         i = 0; \
@@ -79,9 +79,8 @@
                             connection_params->channel) == 0) \
                 { \
                     if ((conn_result=sf_proto_rebind_idempotency_channel( \
-                                conn, (conn_manager)->module_name, \
+                                conn, connection_params->channel->id, \
-                                connection_params->channel->id,  \
+                                connection_params->channel->key,      \
-                                connection_params->channel->key, \
                                 client_ctx->common_cfg.network_timeout)) == 0)   \
                     { \
                         continue; \

src/idempotency/common/idempotency_types.h

@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2020 YuQing <384681@qq.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-
-#ifndef _IDEMPOTENCY_COMMON_TYPES_H
-#define _IDEMPOTENCY_COMMON_TYPES_H
-
-#include "fastcommon/common_define.h"
-
-#define SF_IDEMPOTENCY_CHANNEL_ID_BITS    16
-#define SF_IDEMPOTENCY_REQUEST_ID_BITS    (64 - SF_IDEMPOTENCY_CHANNEL_ID_BITS)
-#define SF_IDEMPOTENCY_MAX_CHANNEL_COUNT  ((1 << SF_IDEMPOTENCY_CHANNEL_ID_BITS) - 1)
-#define SF_IDEMPOTENCY_MAX_CHANNEL_ID     SF_IDEMPOTENCY_MAX_CHANNEL_COUNT
-
-#define SF_IDEMPOTENCY_SERVER_ID_OFFSET   48
-#define SF_IDEMPOTENCY_CHANNEL_ID_OFFSET  32
-
-#define SF_IDEMPOTENCY_NEXT_REQ_ID(server_id, channel_id, seq)    \
-    (((int64_t)server_id)  << SF_IDEMPOTENCY_SERVER_ID_OFFSET)  | \
-    (((int64_t)channel_id) << SF_IDEMPOTENCY_CHANNEL_ID_OFFSET) | \
-    (int64_t)seq
-
-#define SF_IDEMPOTENCY_EXTRACT_SERVER_ID(req_id) \
-    (int)((req_id >> SF_IDEMPOTENCY_SERVER_ID_OFFSET) & 0xFFFF)
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

src/idempotency/server/request_metadata.c

@@ -1,250 +0,0 @@
-/*
- * Copyright (c) 2020 YuQing <384681@qq.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-#include <limits.h>
-#include <sys/stat.h>
-#include "fastcommon/shared_func.h"
-#include "fastcommon/logger.h"
-#include "fastcommon/fc_atomic.h"
-#include "sf/sf_global.h"
-#include "request_metadata.h"
-
-static struct {
-    int process_interval_ms;
-    int master_side_timeout;  //in seconds
-    struct {
-        IdempotencyRequestMetadataContext *head;
-        IdempotencyRequestMetadataContext *tail;
-    } list;
-} g_request_metadata = {1000, 300, {NULL, NULL}};
-
-
-#define CHECK_MASTER_METADATA(meta) \
-    (meta != NULL && g_current_time - (long)meta->enqueue_time > \
-     g_request_metadata.master_side_timeout)
-
-static void process_master_side(IdempotencyRequestMetadataContext *ctx)
-{
-    struct fast_mblock_chain chain;
-    struct fast_mblock_node *node;
-
-    chain.head = chain.tail = NULL;
-    PTHREAD_MUTEX_LOCK(&ctx->lock);
-    if (CHECK_MASTER_METADATA(ctx->list.head)) {
-        do {
-            node = fast_mblock_to_node_ptr(ctx->list.head);
-            if (chain.head == NULL) {
-                chain.head = node;
-            } else {
-                chain.tail->next = node;
-            }
-            chain.tail = node;
-
-            ctx->list.head = ctx->list.head->next;
-        } while (CHECK_MASTER_METADATA(ctx->list.head));
-
-        if (ctx->list.head == NULL) {
-            ctx->list.tail = NULL;
-        }
-        chain.tail->next = NULL;
-    }
-
-    if (chain.head != NULL) {
-        fast_mblock_batch_free(&ctx->allocator, &chain);
-    }
-    PTHREAD_MUTEX_UNLOCK(&ctx->lock);
-}
-
-#define CHECK_SLAVE_METADATA(meta, dv) \
-    (meta != NULL && meta->data_version <= dv)
-
-static void process_slave_side(IdempotencyRequestMetadataContext *ctx,
-        const int64_t data_version)
-{
-    struct fast_mblock_chain chain;
-    struct fast_mblock_node *node;
-
-    chain.head = chain.tail = NULL;
-    PTHREAD_MUTEX_LOCK(&ctx->lock);
-    if (CHECK_SLAVE_METADATA(ctx->list.head, data_version)) {
-        do {
-            node = fast_mblock_to_node_ptr(ctx->list.head);
-            if (chain.head == NULL) {
-                chain.head = node;
-            } else {
-                chain.tail->next = node;
-            }
-            chain.tail = node;
-
-            ctx->list.head = ctx->list.head->next;
-        } while (CHECK_SLAVE_METADATA(ctx->list.head, data_version));
-
-        if (ctx->list.head == NULL) {
-            ctx->list.tail = NULL;
-        }
-        chain.tail->next = NULL;
-    }
-
-    if (chain.head != NULL) {
-        fast_mblock_batch_free(&ctx->allocator, &chain);
-    }
-    PTHREAD_MUTEX_UNLOCK(&ctx->lock);
-}
-
-static void *thread_run(void *arg)
-{
-    IdempotencyRequestMetadataContext *ctx;
-    int64_t data_version;
-
-#ifdef OS_LINUX
-    prctl(PR_SET_NAME, "idemp-req-meta");
-#endif
-
-    ctx = g_request_metadata.list.head;
-    while (SF_G_CONTINUE_FLAG) {
-        fc_sleep_ms(g_request_metadata.process_interval_ms);
-
-        if (ctx->is_master_callback.func(ctx->is_master_callback.
-                    arg, &data_version))
-        {
-            process_master_side(ctx);
-        } else if (data_version > 0) {
-            process_slave_side(ctx, data_version);
-        }
-
-        ctx = ctx->next;
-        if (ctx == NULL) {
-            ctx = g_request_metadata.list.head;
-        }
-    }
-
-    return NULL;
-}
-
-int idempotency_request_metadata_init(IdempotencyRequestMetadataContext
-        *ctx, sf_is_master_callback is_master_callback, void *arg)
-{
-    int result;
-
-    if ((result=fast_mblock_init_ex1(&ctx->allocator, "req-metadata-info",
-                    sizeof(IdempotencyRequestMetadata), 8192, 0,
-                    NULL, NULL, false)) != 0)
-    {
-        return result;
-    }
-
-    if ((result=init_pthread_lock(&ctx->lock)) != 0) {
-        return result;
-    }
-
-    ctx->is_master_callback.func = is_master_callback;
-    ctx->is_master_callback.arg = arg;
-    ctx->list.head = ctx->list.tail = NULL;
-
-    ctx->next = NULL;
-    if (g_request_metadata.list.head == NULL) {
-        g_request_metadata.list.head = ctx;
-    } else {
-        g_request_metadata.list.tail->next = ctx;
-    }
-    g_request_metadata.list.tail = ctx;
-
-    return 0;
-}
-
-int idempotency_request_metadata_start(const int process_interval_ms,
-            const int master_side_timeout)
-{
-    pthread_t tid;
-
-    if (g_request_metadata.list.head == NULL) {
-        logError("file: "__FILE__", line: %d, "
-                "list is empty!", __LINE__);
-        return ENOENT;
-    }
-
-    if (process_interval_ms <= 0) {
-        logError("file: "__FILE__", line: %d, "
-                "invalid process interval: %d!",
-                __LINE__, process_interval_ms);
-        return EINVAL;
-    }
-
-    if (master_side_timeout <= 0) {
-        logError("file: "__FILE__", line: %d, "
-                "invalid master side timeout: %d!",
-                __LINE__, master_side_timeout);
-        return EINVAL;
-    }
-
-    g_request_metadata.process_interval_ms = process_interval_ms;
-    g_request_metadata.master_side_timeout = master_side_timeout;
-    return fc_create_thread(&tid, thread_run, NULL,
-            SF_G_THREAD_STACK_SIZE);
-}
-
-int idempotency_request_metadata_add(IdempotencyRequestMetadataContext
-        *ctx, const SFRequestMetadata *metadata, const int n)
-{
-    IdempotencyRequestMetadata *idemp_meta;
-
-    PTHREAD_MUTEX_LOCK(&ctx->lock);
-    do {
-        if ((idemp_meta=fast_mblock_alloc_object(&ctx->allocator)) == NULL) {
-            break;
-        }
-
-        idemp_meta->req_id = metadata->req_id;
-        idemp_meta->data_version = metadata->data_version;
-        idemp_meta->n = n;
-        idemp_meta->enqueue_time = g_current_time;
-        idemp_meta->next = NULL;
-
-        if (ctx->list.head == NULL) {
-            ctx->list.head = idemp_meta;
-        } else {
-            ctx->list.tail->next = idemp_meta;
-        }
-        ctx->list.tail = idemp_meta;
-    } while (0);
-    PTHREAD_MUTEX_UNLOCK(&ctx->lock);
-
-    return (idemp_meta != NULL ? 0 : ENOMEM);
-}
-
-int idempotency_request_metadata_get(IdempotencyRequestMetadataContext
-        *ctx, const int64_t req_id, int64_t *data_version, int *n)
-{
-    int result;
-    IdempotencyRequestMetadata *meta;
-
-    result = ENOENT;
-    PTHREAD_MUTEX_LOCK(&ctx->lock);
-    meta = ctx->list.head;
-    while (meta != NULL) {
-        if (req_id == meta->req_id) {
-            result = 0;
-            *data_version = meta->data_version;
-            if (n != NULL) {
-                *n = meta->n;
-            }
-            break;
-        }
-        meta = meta->next;
-    }
-    PTHREAD_MUTEX_UNLOCK(&ctx->lock);
-
-    return result;
-}

src/idempotency/server/request_metadata.h

@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2020 YuQing <384681@qq.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-
-#ifndef _SF_IDEMPOTENCY_REQUEST_METADATA_H
-#define _SF_IDEMPOTENCY_REQUEST_METADATA_H
-
-#include "server_types.h"
-
-typedef bool (*sf_is_master_callback)(void *arg, int64_t *data_version);
-
-typedef struct idempotency_request_metadata {
-    int64_t req_id;
-    int64_t data_version;
-    int n;  //integer argument
-    uint32_t enqueue_time;
-    struct idempotency_request_metadata *next;
-} IdempotencyRequestMetadata;
-
-typedef struct idempotency_request_metadata_context {
-    struct {
-        sf_is_master_callback func;
-        void *arg;
-    } is_master_callback;
-    struct fast_mblock_man allocator;  //element: IdempotencyRequestMetadata
-    pthread_mutex_t lock;
-    struct {
-        IdempotencyRequestMetadata *head;
-        IdempotencyRequestMetadata *tail;
-    } list;
-    struct idempotency_request_metadata_context *next;
-} IdempotencyRequestMetadataContext;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-    int idempotency_request_metadata_init(IdempotencyRequestMetadataContext
-            *ctx, sf_is_master_callback is_master_callback, void *arg);
-
-    int idempotency_request_metadata_start(const int process_interval_ms,
-            const int master_side_timeout);
-
-    int idempotency_request_metadata_add(IdempotencyRequestMetadataContext
-            *ctx, const SFRequestMetadata *metadata, const int n);
-
-    int idempotency_request_metadata_get(IdempotencyRequestMetadataContext
-            *ctx, const int64_t req_id, int64_t *data_version, int *n);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

src/idempotency/server/server_handler.c

@@ -37,9 +37,12 @@
 #include "server_channel.h"
 #include "server_handler.h"
 
+#define SF_TASK_BODY_LENGTH(task) \
+    (task->length - sizeof(SFCommonProtoHeader))
+
 int sf_server_deal_setup_channel(struct fast_task_info *task,
-        int *task_type, const int server_id, IdempotencyChannel
+        int *task_type, IdempotencyChannel **channel,
-        **channel, SFResponseInfo *response)
+        SFResponseInfo *response)
 {
     int result;
     SFProtoSetupChannelReq *req;
@@ -49,13 +52,13 @@ int sf_server_deal_setup_channel(struct fast_task_info *task,
 
     response->header.cmd = SF_SERVICE_PROTO_SETUP_CHANNEL_RESP;
     if ((result=sf_server_expect_body_length(response,
-                    SF_RECV_BODY_LENGTH(task),
+                    SF_TASK_BODY_LENGTH(task),
                     sizeof(SFProtoSetupChannelReq))) != 0)
     {
         return result;
     }
 
-    req = (SFProtoSetupChannelReq *)SF_PROTO_RECV_BODY(task);
+    req = (SFProtoSetupChannelReq *)(task->data + sizeof(SFCommonProtoHeader));
     channel_id = buff2int(req->channel_id);
     key = buff2int(req->key);
     if (*channel != NULL) {
@@ -71,13 +74,14 @@ int sf_server_deal_setup_channel(struct fast_task_info *task,
                 "alloc channel fail, hint channel id: %d", channel_id);
         return ENOMEM;
     }
+
     *task_type = SF_SERVER_TASK_TYPE_CHANNEL_HOLDER;
 
-    resp = (SFProtoSetupChannelResp *)SF_PROTO_SEND_BODY(task);
+    resp = (SFProtoSetupChannelResp *)(task->data +
+            sizeof(SFCommonProtoHeader));
     int2buff((*channel)->id, resp->channel_id);
     int2buff((*channel)->key, resp->key);
-    int2buff(server_id, resp->server_id);
+    int2buff(task->size, resp->buffer_size);
-    int2buff(task->send.ptr->size, resp->buffer_size);
     response->header.body_len = sizeof(SFProtoSetupChannelResp);
     return 0;
 }
@@ -131,19 +135,19 @@ int sf_server_deal_report_req_receipt(struct fast_task_info *task,
     SFProtoReportReqReceiptBody *body_part;
     SFProtoReportReqReceiptBody *body_end;
 
-    response->header.cmd = SF_SERVICE_PROTO_REPORT_REQ_RECEIPT_RESP;
     if ((result=check_holder_channel(task_type, channel, response)) != 0) {
         return result;
     }
 
-    body_len = SF_RECV_BODY_LENGTH(task);
+    body_len = SF_TASK_BODY_LENGTH(task);
     if ((result=sf_server_check_min_body_length(response, body_len,
                     sizeof(SFProtoReportReqReceiptHeader))) != 0)
     {
         return result;
     }
 
-    body_header = (SFProtoReportReqReceiptHeader *)SF_PROTO_RECV_BODY(task);
+    body_header = (SFProtoReportReqReceiptHeader *)
+    (task->data + sizeof(SFCommonProtoHeader));
     count = buff2int(body_header->count);
     calc_body_len = sizeof(SFProtoReportReqReceiptHeader) +
         sizeof(SFProtoReportReqReceiptBody) * count;
@@ -165,6 +169,7 @@ int sf_server_deal_report_req_receipt(struct fast_task_info *task,
     }
 
     //logInfo("receipt count: %d, success: %d", count, success);
+    response->header.cmd = SF_SERVICE_PROTO_REPORT_REQ_RECEIPT_RESP;
     return 0;
 }
 
@@ -184,7 +189,7 @@ IdempotencyRequest *sf_server_update_prepare_and_check(
     }
 
     adheader = (SFProtoIdempotencyAdditionalHeader *)req->body;
-    request = fast_mblock_alloc_object(request_allocator);
+    request = (IdempotencyRequest *)fast_mblock_alloc_object(request_allocator);
     if (request == NULL) {
         *result = ENOMEM;
         return NULL;
@@ -215,7 +220,7 @@ int sf_server_deal_rebind_channel(struct fast_task_info *task,
     SFProtoRebindChannelReq *req;
 
     if ((result=sf_server_expect_body_length(response,
-                    SF_RECV_BODY_LENGTH(task),
+                    SF_TASK_BODY_LENGTH(task),
                     sizeof(SFProtoRebindChannelReq))) != 0)
     {
         return result;
@@ -235,7 +240,7 @@ int sf_server_deal_rebind_channel(struct fast_task_info *task,
     }
     idempotency_channel_release(*channel, false);
 
-    req = (SFProtoRebindChannelReq *)SF_PROTO_RECV_BODY(task);
+    req = (SFProtoRebindChannelReq *)(task->data + sizeof(SFCommonProtoHeader));
     channel_id = buff2int(req->channel_id);
     key = buff2int(req->key);
     *channel = idempotency_channel_find_and_hold(channel_id, key, &result);

src/idempotency/server/server_handler.h

@@ -25,8 +25,8 @@ extern "C" {
 #endif
 
 int sf_server_deal_setup_channel(struct fast_task_info *task,
-        int *task_type, const int server_id, IdempotencyChannel
+        int *task_type, IdempotencyChannel **channel,
-        **channel, SFResponseInfo *response);
+        SFResponseInfo *response);
 
 int sf_server_deal_close_channel(struct fast_task_info *task,
         int *task_type, IdempotencyChannel **channel,

src/idempotency/server/server_types.h

@@ -19,7 +19,11 @@
 
 #include "fastcommon/fast_mblock.h"
 #include "fastcommon/fast_timer.h"
-#include "sf/idempotency/common/idempotency_types.h"
+
+#define SF_IDEMPOTENCY_CHANNEL_ID_BITS    16
+#define SF_IDEMPOTENCY_REQUEST_ID_BITS    (64 - SF_IDEMPOTENCY_CHANNEL_ID_BITS)
+#define SF_IDEMPOTENCY_MAX_CHANNEL_COUNT  ((1 << SF_IDEMPOTENCY_CHANNEL_ID_BITS) - 1)
+#define SF_IDEMPOTENCY_MAX_CHANNEL_ID     SF_IDEMPOTENCY_MAX_CHANNEL_COUNT
 
 #define SF_IDEMPOTENCY_DEFAULT_REQUEST_HINT_CAPACITY      1023
 #define SF_IDEMPOTENCY_DEFAULT_CHANNEL_RESERVE_INTERVAL    600
@@ -57,17 +61,6 @@ typedef struct idempotency_channel {
     struct idempotency_channel *next;
 } IdempotencyChannel;
 
-typedef struct sf_request_metadata {
-    int64_t req_id;
-    int64_t data_version;
-} SFRequestMetadata;
-
-typedef struct sf_request_metadata_array {
-    SFRequestMetadata *elts;
-    int count;
-    int alloc;
-} SFRequestMetadataArray;
-
 #ifdef __cplusplus
 extern "C" {
 #endif

src/sf_binlog_index.c

@@ -68,6 +68,10 @@ static int parse(SFBinlogIndexContext *ctx, const string_t *lines,
     const string_t *end;
     void *bindex;
 
+    if (row_count < 1) {
+        return EINVAL;
+    }
+
     if ((result=parse_header(lines, &record_count, &ctx->
                     last_version, error_info)) != 0)
     {
@@ -136,9 +140,7 @@ static int load(SFBinlogIndexContext *ctx)
     }
 
     row_count = split_string_ex(&context, '\n', lines, row_count, true);
-    if (row_count > 0) {
+    result = parse(ctx, lines, row_count);
-        result = parse(ctx, lines, row_count);
-    }
     free(lines);
     free(context.str);
     return result;
@@ -173,9 +175,7 @@ static int save(SFBinlogIndexContext *ctx, const char *filename)
     int i;
     int result;
 
-    if ((fd=open(filename, O_WRONLY | O_CREAT | O_TRUNC |
+    if ((fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0644)) < 0) {
-                    O_CLOEXEC, 0644)) < 0)
-    {
         result = errno != 0 ? errno : EIO;
         logError("file: "__FILE__", line: %d, "
                 "open file %s fail, errno: %d, error info: %s",
@@ -186,11 +186,9 @@ static int save(SFBinlogIndexContext *ctx, const char *filename)
     result = 0;
     p = buff;
     bend = buff + sizeof(buff);
-
+    p += sprintf(p, "%d %"PRId64"\n",
-    p += fc_itoa(ctx->index_array.count, p);
+            ctx->index_array.count,
-    *p++ = ' ';
+            ctx->last_version);
-    p += fc_itoa(ctx->last_version, p);
-    *p++ = '\n';
 
     index = ctx->index_array.indexes;
     for (i=0; i<ctx->index_array.count; i++) {
@@ -229,7 +227,7 @@ int sf_binlog_index_save(SFBinlogIndexContext *ctx)
     int result;
     char tmp_filename[PATH_MAX];
 
-    fc_combine_two_strings(ctx->filename, "tmp", '.', tmp_filename);
+    snprintf(tmp_filename, sizeof(tmp_filename), "%s.tmp", ctx->filename);
     if ((result=save(ctx, tmp_filename)) != 0) {
         return result;
     }

src/sf_binlog_writer.c

@@ -13,6 +13,18 @@
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
  */
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <limits.h>
+#include <fcntl.h>
+#include <pthread.h>
 #include "fastcommon/logger.h"
 #include "fastcommon/sockopt.h"
 #include "fastcommon/shared_func.h"
@@ -22,8 +34,6 @@
 #include "sf_func.h"
 #include "sf_binlog_writer.h"
 
-#define ERRNO_THREAD_EXIT  -1000
-
 static inline void binlog_writer_set_next_version(SFBinlogWriterInfo *writer,
         const uint64_t next_version)
 {
@@ -34,8 +44,7 @@ static inline void binlog_writer_set_next_version(SFBinlogWriterInfo *writer,
 }
 
 #define deal_binlog_one_record(wb) \
-    sf_file_writer_deal_versioned_buffer(&wb->writer->fw, \
+    sf_file_writer_deal_buffer(&wb->writer->fw, &wb->bf, wb->version.last)
-            &wb->bf, wb->version.last)
 
 #define GET_WBUFFER_VERSION_COUNT(wb)  \
         (((wb)->version.last - (wb)->version.first) + 1)
@@ -61,9 +70,9 @@ static int deal_record_by_version(SFBinlogWriterBuffer *wb)
     if (wb->version.first < writer->version_ctx.next) {
         logError("file: "__FILE__", line: %d, subdir_name: %s, "
                 "current version: %"PRId64" is too small which "
-                "less than %"PRId64", buffer(%d): %.*s",
+                "less than %"PRId64", tag: %"PRId64", buffer(%d): %.*s",
                 __LINE__, writer->fw.cfg.subdir_name, wb->version.first,
-                writer->version_ctx.next, wb->bf.length,
+                writer->version_ctx.next, wb->tag, wb->bf.length,
                 wb->bf.length, wb->bf.buff);
         fast_mblock_free_object(&writer->thread->mblock, wb);
         return 0;
@@ -156,6 +165,9 @@ static inline int flush_writer_files(SFBinlogWriterThread *thread)
             return result;
         }
 
+        if (writer->fw.flags & SF_FILE_WRITER_FLAGS_WANT_DONE_VERSION) {
+            writer->fw.last_versions.done = writer->fw.last_versions.pending;
+        }
         writer->flush.in_queue = false;
         writer = writer->flush.next;
     }
@@ -165,10 +177,9 @@ static inline int flush_writer_files(SFBinlogWriterThread *thread)
 }
 
 static int deal_binlog_records(SFBinlogWriterThread *thread,
-        SFBinlogWriterBuffer *wb_head, uint32_t *last_timestamp)
+        SFBinlogWriterBuffer *wb_head)
 {
     int result;
-    bool skip_empty_file;
     SFBinlogWriterBuffer *wbuffer;
     SFBinlogWriterBuffer *current;
 
@@ -176,73 +187,21 @@ static int deal_binlog_records(SFBinlogWriterThread *thread,
     do {
         current = wbuffer;
         wbuffer = wbuffer->next;
-        if (wbuffer == NULL) {
-            *last_timestamp = current->timestamp;
-        }
 
         switch (current->type) {
             case SF_BINLOG_BUFFER_TYPE_CHANGE_ORDER_TYPE:
-                current->writer->order_by = current->version.first;
+                thread->order_by = current->version.first;
                 fast_mblock_free_object(&current->writer->
                         thread->mblock, current);
                 break;
-            case SF_BINLOG_BUFFER_TYPE_CHANGE_PASSIVE_WRITE:
+
-                thread->passive_write = current->version.first;
-                fast_mblock_free_object(&current->writer->
-                        thread->mblock, current);
-                break;
-            case SF_BINLOG_BUFFER_TYPE_CHANGE_CALL_FSYNC:
-                current->writer->fw.cfg.call_fsync = current->version.first;
-                fast_mblock_free_object(&current->writer->
-                        thread->mblock, current);
-                break;
-            case SF_BINLOG_BUFFER_TYPE_ROTATE_FILE:
-                flush_writer_files(thread);
-                skip_empty_file = current->version.first;
-                if (!(skip_empty_file && current->writer->fw.file.size == 0)) {
-                    if ((result=sf_file_writer_set_binlog_write_index(&current->
-                                    writer->fw, current->writer->fw.binlog.
-                                    last_index + 1)) != 0)
-                    {
-                        return result;
-                    }
-                }
-                fast_mblock_free_object(&current->writer->
-                        thread->mblock, current);
-                break;
-            case SF_BINLOG_BUFFER_TYPE_FLUSH_FILE:
-                if ((result=flush_writer_files(thread)) != 0) {
-                    return result;
-                }
-                fast_mblock_free_object(&current->writer->
-                        thread->mblock, current);
-                break;
-            case SF_BINLOG_BUFFER_TYPE_SET_WRITE_INDEX:
-                if ((result=sf_file_writer_set_binlog_write_index(&current->
-                                writer->fw, current->version.first)) != 0)
-                {
-                    return result;
-                }
-                fast_mblock_free_object(&current->writer->
-                        thread->mblock, current);
-                break;
-            case SF_BINLOG_BUFFER_TYPE_NOTIFY_EXIT:
-                flush_writer_files(thread);
-                fast_mblock_free_object(&current->writer->
-                        thread->mblock, current);
-                return ERRNO_THREAD_EXIT;
             case SF_BINLOG_BUFFER_TYPE_SET_NEXT_VERSION:
-                if (current->writer->order_by !=
+                if (thread->order_by != SF_BINLOG_THREAD_TYPE_ORDER_BY_VERSION) {
-                        SF_BINLOG_WRITER_TYPE_ORDER_BY_VERSION &&
-                        current->writer->thread->order_mode !=
-                        SF_BINLOG_THREAD_ORDER_MODE_VARY)
-                {
                     logWarning("file: "__FILE__", line: %d, "
-                            "subdir_name: %s, order by: %d != %d, "
+                            "subdir_name: %s, invalid order by: %d != %d, "
-                            "maybe some mistake happen?", __LINE__,
+                            "maybe some mistake happen", __LINE__,
-                            current->writer->fw.cfg.subdir_name,
+                            current->writer->fw.cfg.subdir_name, thread->order_by,
-                            current->writer->order_by,
+                            SF_BINLOG_THREAD_TYPE_ORDER_BY_VERSION);
-                            SF_BINLOG_WRITER_TYPE_ORDER_BY_VERSION);
                 }
 
                 if (current->writer->version_ctx.ring.waiting_count != 0) {
@@ -257,10 +216,8 @@ static int deal_binlog_records(SFBinlogWriterThread *thread,
                         __LINE__, current->writer->fw.cfg.subdir_name,
                         current->version.first);
 
-                if ((current->writer->order_by ==
+                if (current->writer->version_ctx.next !=
-                            SF_BINLOG_WRITER_TYPE_ORDER_BY_NONE) ||
+                        current->version.first)
-                        (current->writer->version_ctx.next !=
-                         current->version.first))
                 {
                     binlog_writer_set_next_version(current->writer,
                             current->version.first);
@@ -269,13 +226,12 @@ static int deal_binlog_records(SFBinlogWriterThread *thread,
                 fast_mblock_free_object(&current->writer->
                         thread->mblock, current);
                 break;
+
             default:
                 current->writer->fw.total_count++;
                 add_to_flush_writer_queue(thread, current->writer);
 
-                if (current->writer->order_by ==
+                if (thread->order_by == SF_BINLOG_THREAD_TYPE_ORDER_BY_VERSION) {
-                        SF_BINLOG_WRITER_TYPE_ORDER_BY_VERSION)
-                {
                     /* NOTE: current maybe be released in the deal function */
                     if ((result=deal_record_by_version(current)) != 0) {
                         return result;
@@ -292,31 +248,19 @@ static int deal_binlog_records(SFBinlogWriterThread *thread,
         }
     } while (wbuffer != NULL);
 
-    if (thread->passive_write) {
+    return flush_writer_files(thread);
-        return 0;
-    } else {
-        return flush_writer_files(thread);
-    }
 }
 
 void sf_binlog_writer_finish(SFBinlogWriterInfo *writer)
 {
     SFBinlogWriterBuffer *wb_head;
-    uint32_t last_timestamp;
     int count;
 
-    if (writer->fw.file.name.str != NULL) {
+    if (writer->fw.file.name != NULL) {
-        while (writer->thread->running && !fc_queue_empty(
+        fc_queue_terminate(&writer->thread->queue);
-                    &writer->thread->queue))
-        {
-            fc_sleep_ms(10);
-        }
-        if (writer->thread->running) {
-            sf_binlog_writer_notify_exit(writer);
-        }
 
         count = 0;
-        while (writer->thread->running && ++count < 500) {
+        while (writer->thread->running && ++count < 300) {
             fc_sleep_ms(10);
         }
         
@@ -329,12 +273,11 @@ void sf_binlog_writer_finish(SFBinlogWriterInfo *writer)
         wb_head = (SFBinlogWriterBuffer *)fc_queue_try_pop_all(
                 &writer->thread->queue);
         if (wb_head != NULL) {
-            last_timestamp = 0;
+            deal_binlog_records(writer->thread, wb_head);
-            deal_binlog_records(writer->thread, wb_head, &last_timestamp);
         }
 
-        free(writer->fw.file.name.str);
+        free(writer->fw.file.name);
-        writer->fw.file.name.str = NULL;
+        writer->fw.file.name = NULL;
     }
 
     if (writer->fw.file.fd >= 0) {
@@ -347,22 +290,18 @@ static void *binlog_writer_func(void *arg)
 {
     SFBinlogWriterThread *thread;
     SFBinlogWriterBuffer *wb_head;
-    uint32_t last_record_time;
-    uint32_t current_timestamp;
-    uint32_t last_timestamp;
-    int result;
 
     thread = (SFBinlogWriterThread *)arg;
 
 #ifdef OS_LINUX
     {
         char thread_name[64];
-        fc_combine_two_strings(thread->name, "writer", '-', thread_name);
+        snprintf(thread_name, sizeof(thread_name),
+                "%s-writer", thread->name);
         prctl(PR_SET_NAME, thread_name);
     }
 #endif
 
-    last_record_time = current_timestamp = last_timestamp = 0;
     thread->running = true;
     while (SF_G_CONTINUE_FLAG) {
         wb_head = (SFBinlogWriterBuffer *)fc_queue_pop_all(&thread->queue);
@@ -370,41 +309,11 @@ static void *binlog_writer_func(void *arg)
             continue;
         }
 
-        if ((result=deal_binlog_records(thread, wb_head,
+        if (deal_binlog_records(thread, wb_head) != 0) {
-                        &last_record_time)) != 0)
+            logCrit("file: "__FILE__", line: %d, "
-        {
+                    "deal_binlog_records fail, "
-            if (result != ERRNO_THREAD_EXIT) {
+                    "program exit!", __LINE__);
-                logCrit("file: "__FILE__", line: %d, "
+            sf_terminate_myself();
-                        "deal_binlog_records fail, "
-                        "program exit!", __LINE__);
-                sf_terminate_myself();
-            }
-            break;
-        }
-
-        if (fc_queue_empty(&thread->queue)) {
-            current_timestamp = 0;
-        } else {
-            current_timestamp = last_record_time;
-        }
-        if ((current_timestamp == 0 && last_timestamp != 0) ||
-                (current_timestamp > last_timestamp))
-        {
-            last_timestamp = current_timestamp;
-            FC_ATOMIC_SET(thread->flow_ctrol.last_timestamp,
-                    current_timestamp);
-
-            PTHREAD_MUTEX_LOCK(&thread->flow_ctrol.lcp.lock);
-            if (thread->flow_ctrol.waiting_count > 0) {
-                pthread_cond_broadcast(&thread->flow_ctrol.lcp.cond);
-            }
-            PTHREAD_MUTEX_UNLOCK(&thread->flow_ctrol.lcp.lock);
-        }
-
-        if (thread->write_interval_ms > 0 &&
-                last_record_time == g_current_time)
-        {
-            fc_sleep_ms(thread->write_interval_ms);
         }
     }
 
@@ -432,34 +341,19 @@ static int binlog_wbuffer_alloc_init(void *element, void *args)
     return 0;
 }
 
-static void binlog_wbuffer_destroy_func(void *element, void *args)
+int sf_binlog_writer_init_normal(SFBinlogWriterInfo *writer,
+        const char *data_path, const char *subdir_name,
+        const int buffer_size)
 {
-    SFBinlogWriterBuffer *wbuffer;
+    writer->flush.in_queue = false;
-    wbuffer = (SFBinlogWriterBuffer *)element;
+    return sf_file_writer_init_normal(&writer->fw,
-    if (wbuffer->bf.buff != NULL) {
+            data_path, subdir_name, buffer_size);
-        free(wbuffer->bf.buff);
-    }
 }
 
-int sf_binlog_writer_init_normal_ex(SFBinlogWriterInfo *writer,
+int sf_binlog_writer_init_by_version(SFBinlogWriterInfo *writer,
         const char *data_path, const char *subdir_name,
-        const char *file_prefix, const int max_record_size,
-        const int buffer_size, const int64_t file_rotate_size,
-        const bool call_fsync)
-{
-    memset(writer, 0, sizeof(*writer));
-    writer->order_by = SF_BINLOG_WRITER_TYPE_ORDER_BY_NONE;
-    return sf_file_writer_init(&writer->fw, data_path, subdir_name,
-            file_prefix, max_record_size, buffer_size,
-            file_rotate_size, call_fsync);
-}
-
-int sf_binlog_writer_init_by_version_ex(SFBinlogWriterInfo *writer,
-        const char *data_path, const char *subdir_name,
-        const char *file_prefix, const int max_record_size,
         const uint64_t next_version, const int buffer_size,
-        const int ring_size, const int64_t file_rotate_size,
+        const int ring_size)
-        const bool call_fsync)
 {
     int bytes;
 
@@ -473,49 +367,36 @@ int sf_binlog_writer_init_by_version_ex(SFBinlogWriterInfo *writer,
     writer->version_ctx.ring.waiting_count = 0;
     writer->version_ctx.ring.max_waitings = 0;
     writer->version_ctx.change_count = 0;
-    writer->order_by = SF_BINLOG_WRITER_TYPE_ORDER_BY_VERSION;
 
     binlog_writer_set_next_version(writer, next_version);
-    writer->flush.in_queue = false;
+    return sf_binlog_writer_init_normal(writer,
-    return sf_file_writer_init(&writer->fw, data_path, subdir_name,
+            data_path, subdir_name, buffer_size);
-            file_prefix, max_record_size, buffer_size,
-            file_rotate_size, call_fsync);
 }
 
 int sf_binlog_writer_init_thread_ex(SFBinlogWriterThread *thread,
         const char *name, SFBinlogWriterInfo *writer, const short order_mode,
-        const int write_interval_ms, const int max_delay,
+        const short order_by, const int max_record_size,
-        const int max_record_size, const bool use_fixed_buffer_size,
+        const int writer_count, const bool use_fixed_buffer_size)
-        const bool passive_write)
 {
     const int alloc_elements_once = 1024;
-    const int64_t alloc_elements_limit = 0;
-    const int prealloc_trunk_count = 0;
-    int result;
     int element_size;
     pthread_t tid;
-    struct fast_mblock_object_callbacks callbacks;
+    int result;
 
-    fc_safe_strcpy(thread->name, name);
+    snprintf(thread->name, sizeof(thread->name), "%s", name);
     thread->order_mode = order_mode;
+    thread->order_by = order_by;
     thread->use_fixed_buffer_size = use_fixed_buffer_size;
-    thread->passive_write = passive_write;
-    thread->write_interval_ms = write_interval_ms;
-    thread->flow_ctrol.max_delay = max_delay;
     writer->fw.cfg.max_record_size = max_record_size;
     writer->thread = thread;
-    callbacks.init_func = binlog_wbuffer_alloc_init;
+
-    callbacks.args = writer;
     element_size = sizeof(SFBinlogWriterBuffer);
     if (use_fixed_buffer_size) {
         element_size += max_record_size;
-        callbacks.destroy_func = NULL;
-    } else {
-        callbacks.destroy_func = binlog_wbuffer_destroy_func;
     }
-    if ((result=fast_mblock_init_ex2(&thread->mblock, "binlog-wbuffer",
+    if ((result=fast_mblock_init_ex1(&thread->mblock, "binlog-wbuffer",
-                     element_size, alloc_elements_once, alloc_elements_limit,
+                     element_size, alloc_elements_once, 0,
-                     prealloc_trunk_count, &callbacks, true, NULL)) != 0)
+                     binlog_wbuffer_alloc_init, writer, true)) != 0)
     {
         return result;
     }
@@ -526,12 +407,6 @@ int sf_binlog_writer_init_thread_ex(SFBinlogWriterThread *thread,
         return result;
     }
 
-    thread->flow_ctrol.last_timestamp = 0;
-    thread->flow_ctrol.waiting_count = 0;
-    if ((result=init_pthread_lock_cond_pair(&thread->flow_ctrol.lcp)) != 0) {
-        return result;
-    }
-
     thread->flush_writers.head = thread->flush_writers.tail = NULL;
     return fc_create_thread(&tid, binlog_writer_func, thread,
             SF_G_THREAD_STACK_SIZE);
@@ -542,12 +417,12 @@ int sf_binlog_writer_change_order_by(SFBinlogWriterInfo *writer,
 {
     SFBinlogWriterBuffer *buffer;
 
-    if (writer->order_by == order_by) {
+    if (writer->thread->order_by == order_by) {
         return 0;
     }
 
-    if (!(order_by == SF_BINLOG_WRITER_TYPE_ORDER_BY_NONE ||
+    if (!(order_by == SF_BINLOG_THREAD_TYPE_ORDER_BY_NONE ||
-                order_by == SF_BINLOG_WRITER_TYPE_ORDER_BY_VERSION))
+                order_by == SF_BINLOG_THREAD_TYPE_ORDER_BY_VERSION))
     {
         logError("file: "__FILE__", line: %d, "
                 "invalid order by: %d!", __LINE__, order_by);
@@ -562,147 +437,27 @@ int sf_binlog_writer_change_order_by(SFBinlogWriterInfo *writer,
         return EINVAL;
     }
 
-    if (order_by == SF_BINLOG_WRITER_TYPE_ORDER_BY_VERSION) {
-        if (writer->version_ctx.ring.slots == NULL) {
-            logError("file: "__FILE__", line: %d, "
-                    "the writer is NOT versioned writer, can't "
-                    "set order by to %d!", __LINE__, order_by);
-            return EINVAL;
-        }
-    }
-
     if ((buffer=sf_binlog_writer_alloc_versioned_buffer_ex(writer, order_by,
                     order_by, SF_BINLOG_BUFFER_TYPE_CHANGE_ORDER_TYPE)) == NULL)
     {
         return ENOMEM;
     }
 
-    sf_push_to_binlog_write_queue(writer, buffer);
+    fc_queue_push(&writer->thread->queue, buffer);
     return 0;
 }
 
-static inline int sf_binlog_writer_push_directive(SFBinlogWriterInfo *writer,
-        const int buffer_type, const int64_t version)
-{
-    SFBinlogWriterBuffer *buffer;
-
-    if ((buffer=sf_binlog_writer_alloc_versioned_buffer_ex(writer,
-                    version, version, buffer_type)) == NULL)
-    {
-        return ENOMEM;
-    }
-
-    sf_push_to_binlog_write_queue(writer, buffer);
-    return 0;
-}
-
-int sf_binlog_writer_change_passive_write(SFBinlogWriterInfo *writer,
-        const bool passive_write)
-{
-    return sf_binlog_writer_push_directive(writer,
-            SF_BINLOG_BUFFER_TYPE_CHANGE_PASSIVE_WRITE,
-            passive_write);
-}
-
-int sf_binlog_writer_change_call_fsync(SFBinlogWriterInfo *writer,
-        const bool call_fsync)
-{
-    return sf_binlog_writer_push_directive(writer,
-            SF_BINLOG_BUFFER_TYPE_CHANGE_CALL_FSYNC,
-            call_fsync);
-}
-
 int sf_binlog_writer_change_next_version(SFBinlogWriterInfo *writer,
         const int64_t next_version)
 {
-    return sf_binlog_writer_push_directive(writer,
+    SFBinlogWriterBuffer *buffer;
-            SF_BINLOG_BUFFER_TYPE_SET_NEXT_VERSION,
-            next_version);
-}
 
-int sf_binlog_writer_change_write_index(SFBinlogWriterInfo *writer,
+    if ((buffer=sf_binlog_writer_alloc_versioned_buffer_ex(writer, next_version,
-        const int write_index)
+                    next_version, SF_BINLOG_BUFFER_TYPE_SET_NEXT_VERSION)) == NULL)
-{
-    return sf_binlog_writer_push_directive(writer,
-            SF_BINLOG_BUFFER_TYPE_SET_WRITE_INDEX, write_index);
-}
-
-int sf_binlog_writer_rotate_file_ex(SFBinlogWriterInfo *writer,
-        const bool skip_empty_file)
-{
-    return sf_binlog_writer_push_directive(writer,
-            SF_BINLOG_BUFFER_TYPE_ROTATE_FILE,
-            skip_empty_file ? 1 : 0);
-}
-
-int sf_binlog_writer_flush_file(SFBinlogWriterInfo *writer)
-{
-    return sf_binlog_writer_push_directive(writer,
-            SF_BINLOG_BUFFER_TYPE_FLUSH_FILE, 0);
-}
-
-int sf_binlog_writer_notify_exit(SFBinlogWriterInfo *writer)
-{
-    return sf_binlog_writer_push_directive(writer,
-            SF_BINLOG_BUFFER_TYPE_NOTIFY_EXIT, 0);
-}
-
-void sf_push_to_binlog_write_queue(SFBinlogWriterInfo *writer,
-        SFBinlogWriterBuffer *buffer)
-{
-    time_t current_time;
-    int64_t last_timestamp;
-
-    current_time = g_current_time;
-    last_timestamp = FC_ATOMIC_GET(writer->thread->flow_ctrol.last_timestamp);
-    if ((last_timestamp > 0 && current_time - last_timestamp > writer->
-                thread->flow_ctrol.max_delay) && !(writer->order_by ==
-                    SF_BINLOG_WRITER_TYPE_ORDER_BY_VERSION && buffer->
-                    version.first - writer->version_ctx.next < 128))
     {
-        time_t last_log_timestamp;
+        return ENOMEM;
-        int time_used;
-        int log_level;
-
-        PTHREAD_MUTEX_LOCK(&writer->thread->flow_ctrol.lcp.lock);
-        writer->thread->flow_ctrol.waiting_count++;
-        last_timestamp = FC_ATOMIC_GET(writer->thread->
-                flow_ctrol.last_timestamp);
-        while ((last_timestamp > 0 && current_time - last_timestamp > writer->
-                    thread->flow_ctrol.max_delay) && !(writer->order_by ==
-                        SF_BINLOG_WRITER_TYPE_ORDER_BY_VERSION && buffer->
-                        version.first - writer->version_ctx.next < 128))
-        {
-            pthread_cond_wait(&writer->thread->flow_ctrol.lcp.cond,
-                    &writer->thread->flow_ctrol.lcp.lock);
-            last_timestamp = FC_ATOMIC_GET(writer->thread->
-                    flow_ctrol.last_timestamp);
-        }
-        writer->thread->flow_ctrol.waiting_count--;
-        PTHREAD_MUTEX_UNLOCK(&writer->thread->flow_ctrol.lcp.lock);
-
-        time_used = g_current_time - current_time;
-        if (time_used > 0) {
-            last_log_timestamp = FC_ATOMIC_GET(
-                    LAST_BINLOG_WRITER_LOG_TIMESTAMP);
-            if (g_current_time != last_log_timestamp &&
-                    __sync_bool_compare_and_swap(
-                        &LAST_BINLOG_WRITER_LOG_TIMESTAMP,
-                        last_log_timestamp, g_current_time))
-            {
-                if (time_used <= writer->thread->flow_ctrol.max_delay) {
-                    log_level = LOG_DEBUG;
-                } else {
-                    log_level = LOG_WARNING;
-                }
-                log_it_ex(&g_log_context, log_level, "file: "__FILE__", line: %d, "
-                        "subdir_name: %s, max_delay: %d s, flow ctrol waiting "
-                        "time: %d s", __LINE__, writer->fw.cfg.subdir_name,
-                        writer->thread->flow_ctrol.max_delay, time_used);
-            }
-        }
     }
 
-    buffer->timestamp = g_current_time;
     fc_queue_push(&writer->thread->queue, buffer);
+    return 0;
 }

src/sf_binlog_writer.h

@@ -19,25 +19,18 @@
 #define _SF_BINLOG_WRITER_H_
 
 #include "fastcommon/fc_queue.h"
-#include "fastcommon/fc_atomic.h"
 #include "sf_types.h"
 #include "sf_file_writer.h"
 
 #define SF_BINLOG_THREAD_ORDER_MODE_FIXED       0
 #define SF_BINLOG_THREAD_ORDER_MODE_VARY        1
 
-#define SF_BINLOG_WRITER_TYPE_ORDER_BY_NONE     0
+#define SF_BINLOG_THREAD_TYPE_ORDER_BY_NONE     0
-#define SF_BINLOG_WRITER_TYPE_ORDER_BY_VERSION  1
+#define SF_BINLOG_THREAD_TYPE_ORDER_BY_VERSION  1
 
-#define SF_BINLOG_BUFFER_TYPE_WRITE_TO_FILE        0  //default type, must be 0
+#define SF_BINLOG_BUFFER_TYPE_WRITE_TO_FILE     0  //default type, must be 0
-#define SF_BINLOG_BUFFER_TYPE_SET_NEXT_VERSION     1
+#define SF_BINLOG_BUFFER_TYPE_SET_NEXT_VERSION  1
-#define SF_BINLOG_BUFFER_TYPE_CHANGE_ORDER_TYPE    2
+#define SF_BINLOG_BUFFER_TYPE_CHANGE_ORDER_TYPE 2
-#define SF_BINLOG_BUFFER_TYPE_CHANGE_PASSIVE_WRITE 3
-#define SF_BINLOG_BUFFER_TYPE_CHANGE_CALL_FSYNC    4
-#define SF_BINLOG_BUFFER_TYPE_SET_WRITE_INDEX      5
-#define SF_BINLOG_BUFFER_TYPE_ROTATE_FILE          6
-#define SF_BINLOG_BUFFER_TYPE_NOTIFY_EXIT          7
-#define SF_BINLOG_BUFFER_TYPE_FLUSH_FILE           8
 
 #define SF_BINLOG_BUFFER_SET_VERSION(buffer, ver)  \
     (buffer)->version.first = (buffer)->version.last = ver
@@ -47,8 +40,8 @@ struct sf_binlog_writer_info;
 typedef struct sf_binlog_writer_buffer {
     SFVersionRange version;
     BufferInfo bf;
-    int type;
+    int64_t tag;
-    uint32_t timestamp;  //for flow ctrol
+    int type;    //for versioned writer
     struct sf_binlog_writer_info *writer;
     struct sf_binlog_writer_buffer *next;
 } SFBinlogWriterBuffer;
@@ -70,15 +63,8 @@ typedef struct binlog_writer_thread {
     char name[64];
     volatile bool running;
     bool use_fixed_buffer_size;
-    bool passive_write;
+    short order_mode;
-    char order_mode;
+    short order_by;
-    int write_interval_ms;
-    struct {
-        int max_delay;  //in seconds
-        volatile uint32_t last_timestamp;
-        int waiting_count;
-        pthread_lock_cond_pair_t lcp;
-    } flow_ctrol;
     struct {
         struct sf_binlog_writer_info *head;
         struct sf_binlog_writer_info *tail;
@@ -90,12 +76,11 @@ typedef struct sf_binlog_writer_info {
 
     struct {
         SFBinlogWriterBufferRing ring;
-        volatile int64_t next;
+        int64_t next;
         int64_t change_count;  //version change count
     } version_ctx;
     SFBinlogWriterThread *thread;
 
-    short order_by;
     struct {
         bool in_queue;
         struct sf_binlog_writer_info *next;
@@ -111,172 +96,58 @@ typedef struct sf_binlog_writer_context {
 extern "C" {
 #endif
 
-int sf_binlog_writer_init_normal_ex(SFBinlogWriterInfo *writer,
+int sf_binlog_writer_init_normal(SFBinlogWriterInfo *writer,
         const char *data_path, const char *subdir_name,
-        const char *file_prefix, const int max_record_size,
+        const int buffer_size);
-        const int buffer_size, const int64_t file_rotate_size,
-        const bool call_fsync);
 
-int sf_binlog_writer_init_by_version_ex(SFBinlogWriterInfo *writer,
+int sf_binlog_writer_init_by_version(SFBinlogWriterInfo *writer,
         const char *data_path, const char *subdir_name,
-        const char *file_prefix, const int max_record_size,
         const uint64_t next_version, const int buffer_size,
-        const int ring_size, const int64_t file_rotate_size,
+        const int ring_size);
-        const bool call_fsync);
 
 int sf_binlog_writer_init_thread_ex(SFBinlogWriterThread *thread,
         const char *name, SFBinlogWriterInfo *writer, const short order_mode,
-        const int write_interval_ms, const int max_delay,
+        const short order_by, const int max_record_size,
-        const int max_record_size, const bool use_fixed_buffer_size,
+        const int writer_count, const bool use_fixed_buffer_size);
-        const bool passive_write);
-
-#define sf_binlog_writer_init_normal(writer, data_path, \
-        subdir_name, max_record_size, buffer_size)      \
-    sf_binlog_writer_init_normal_ex(writer, data_path, subdir_name,  \
-            SF_BINLOG_FILE_PREFIX_STR, max_record_size, buffer_size, \
-            SF_BINLOG_DEFAULT_ROTATE_SIZE, true)
-
-#define sf_binlog_writer_init_by_version(writer, data_path, subdir_name, \
-        max_record_size, next_version, buffer_size, ring_size)           \
-    sf_binlog_writer_init_by_version_ex(writer, data_path, subdir_name,  \
-            SF_BINLOG_FILE_PREFIX_STR, max_record_size, next_version,    \
-            buffer_size, ring_size, SF_BINLOG_DEFAULT_ROTATE_SIZE, true)
 
 #define sf_binlog_writer_init_thread(thread, name, \
-        writer, write_interval_ms, max_delay, max_record_size)    \
+        writer, order_by, max_record_size)   \
-    sf_binlog_writer_init_thread_ex(thread, name, writer,         \
+    sf_binlog_writer_init_thread_ex(thread, name, writer, \
-            SF_BINLOG_THREAD_ORDER_MODE_FIXED, write_interval_ms, \
+            SF_BINLOG_THREAD_ORDER_MODE_FIXED,      \
-            max_delay, max_record_size, true, false)
+            order_by, max_record_size, 1, true)
 
-static inline int sf_binlog_writer_init_ex(SFBinlogWriterContext *context,
+static inline int sf_binlog_writer_init(SFBinlogWriterContext *context,
         const char *data_path, const char *subdir_name,
-        const char *file_prefix, const int buffer_size,
+        const int buffer_size, const int max_record_size)
-        const int write_interval_ms, const int max_delay,
-        const int max_record_size, const bool call_fsync)
 {
     int result;
-    if ((result=sf_binlog_writer_init_normal_ex(&context->writer, data_path,
+    if ((result=sf_binlog_writer_init_normal(&context->writer,
-                    subdir_name, file_prefix, max_record_size, buffer_size,
+                    data_path, subdir_name, buffer_size)) != 0)
-                    SF_BINLOG_DEFAULT_ROTATE_SIZE, call_fsync)) != 0)
     {
         return result;
     }
 
     return sf_binlog_writer_init_thread(&context->thread, subdir_name,
-            &context->writer, write_interval_ms, max_delay, max_record_size);
+            &context->writer, SF_BINLOG_THREAD_TYPE_ORDER_BY_NONE,
-}
+            max_record_size);
-
-#define sf_binlog_writer_init(context, data_path, subdir_name,      \
-        buffer_size, write_interval_ms, max_delay, max_record_size) \
-    sf_binlog_writer_init_ex(context, data_path, subdir_name,       \
-            SF_BINLOG_FILE_PREFIX_STR, buffer_size, write_interval_ms,  \
-            max_delay, max_record_size, true)
-
-void sf_binlog_writer_finish(SFBinlogWriterInfo *writer);
-
-static inline void sf_binlog_writer_destroy_writer(
-        SFBinlogWriterInfo *writer)
-{
-    sf_file_writer_destroy(&writer->fw);
-    if (writer->version_ctx.ring.slots != NULL) {
-        free(writer->version_ctx.ring.slots);
-        writer->version_ctx.ring.slots = NULL;
-    }
-}
-
-static inline void sf_binlog_writer_destroy_thread(
-        SFBinlogWriterThread *thread)
-{
-    fast_mblock_destroy(&thread->mblock);
-    fc_queue_destroy(&thread->queue);
-}
-
-static inline void sf_binlog_writer_destroy(
-        SFBinlogWriterContext *context)
-{
-    sf_binlog_writer_finish(&context->writer);
-    sf_binlog_writer_destroy_writer(&context->writer);
-    sf_binlog_writer_destroy_thread(&context->thread);
 }
 
 int sf_binlog_writer_change_order_by(SFBinlogWriterInfo *writer,
         const short order_by);
 
-int sf_binlog_writer_change_passive_write(SFBinlogWriterInfo *writer,
-        const bool passive_write);
-
-int sf_binlog_writer_change_call_fsync(SFBinlogWriterInfo *writer,
-        const bool call_fsync);
-
 int sf_binlog_writer_change_next_version(SFBinlogWriterInfo *writer,
         const int64_t next_version);
 
-static inline int64_t sf_binlog_writer_get_next_version(
-        SFBinlogWriterInfo *writer)
-{
-    return writer->version_ctx.next;
-}
-
-static inline int sf_binlog_writer_get_waiting_count(
-        SFBinlogWriterInfo *writer)
-{
-    return writer->version_ctx.ring.waiting_count;
-}
-
-static inline int sf_binlog_writer_get_thread_waiting_count(
-        SFBinlogWriterThread *thread)
-{
-    int waiting_count;
-
-    PTHREAD_MUTEX_LOCK(&thread->flow_ctrol.lcp.lock);
-    waiting_count = thread->flow_ctrol.waiting_count;
-    PTHREAD_MUTEX_UNLOCK(&thread->flow_ctrol.lcp.lock);
-
-    return waiting_count;
-}
-
-int sf_binlog_writer_rotate_file_ex(SFBinlogWriterInfo *writer,
-        const bool skip_empty_file);
-
-static inline int sf_binlog_writer_rotate_file(SFBinlogWriterInfo *writer)
-{
-    const bool skip_empty_file = false;
-    return sf_binlog_writer_rotate_file_ex(writer, skip_empty_file);
-}
-
-int sf_binlog_writer_flush_file(SFBinlogWriterInfo *writer);
-
-int sf_binlog_writer_change_write_index(SFBinlogWriterInfo *writer,
-        const int write_index);
-
-int sf_binlog_writer_notify_exit(SFBinlogWriterInfo *writer);
-
 #define sf_binlog_writer_set_flags(writer, flags) \
     sf_file_writer_set_flags(&(writer)->fw, flags)
 
-#define sf_binlog_writer_set_write_done_callback(writer, callback, args) \
-    sf_file_writer_set_write_done_callback(&(writer)->fw, callback, args)
-
-#define sf_binlog_writer_get_last_version_ex(writer, log_level) \
-    sf_file_writer_get_last_version_ex(&(writer)->fw, log_level)
-
 #define sf_binlog_writer_get_last_version(writer) \
     sf_file_writer_get_last_version(&(writer)->fw)
 
-#define sf_binlog_writer_get_last_version_silence(writer) \
+void sf_binlog_writer_finish(SFBinlogWriterInfo *writer);
-    sf_file_writer_get_last_version_silence(&(writer)->fw)
-
-#define sf_binlog_get_indexes(writer, start_index, last_index) \
-    sf_file_writer_get_indexes(&(writer)->fw, start_index, last_index)
-
-#define sf_binlog_get_start_index(writer) \
-    sf_file_writer_get_start_index(&(writer)->fw)
-
-#define sf_binlog_get_last_index(writer) \
-    sf_file_writer_get_last_index(&(writer)->fw)
 
 #define sf_binlog_get_current_write_index(writer) \
-    sf_file_writer_get_current_write_index(&(writer)->fw)
+    sf_file_writer_get_current_index(&(writer)->fw)
 
 #define sf_binlog_get_current_write_position(writer, position) \
     sf_file_writer_get_current_position(&(writer)->fw, position)
@@ -284,14 +155,7 @@ int sf_binlog_writer_notify_exit(SFBinlogWriterInfo *writer);
 static inline SFBinlogWriterBuffer *sf_binlog_writer_alloc_buffer(
         SFBinlogWriterThread *thread)
 {
-    SFBinlogWriterBuffer *buffer;
+    return (SFBinlogWriterBuffer *)fast_mblock_alloc_object(&thread->mblock);
-
-    if ((buffer=(SFBinlogWriterBuffer *)fast_mblock_alloc_object(
-                    &thread->mblock)) != NULL)
-    {
-        buffer->type = SF_BINLOG_BUFFER_TYPE_WRITE_TO_FILE;
-    }
-    return buffer;
 }
 
 #define sf_binlog_writer_alloc_one_version_buffer(writer, version) \
@@ -308,7 +172,6 @@ static inline SFBinlogWriterBuffer *sf_binlog_writer_alloc_versioned_buffer_ex(
         const int64_t last_version, const int type)
 {
     SFBinlogWriterBuffer *buffer;
-
     buffer = (SFBinlogWriterBuffer *)fast_mblock_alloc_object(
             &writer->thread->mblock);
     if (buffer != NULL) {
@@ -320,50 +183,26 @@ static inline SFBinlogWriterBuffer *sf_binlog_writer_alloc_versioned_buffer_ex(
     return buffer;
 }
 
-void sf_push_to_binlog_write_queue(SFBinlogWriterInfo *writer,
+#define sf_binlog_writer_get_filepath(data_path, subdir_name, filename, size) \
-        SFBinlogWriterBuffer *buffer);
+    sf_file_writer_get_filepath(data_path, subdir_name, filename, size)
-
-#define sf_binlog_writer_get_filepath(data_path, subdir_name, filepath, size) \
-    sf_file_writer_get_filepath(data_path, subdir_name, filepath, size)
-
-#define sf_binlog_writer_get_filename_ex(data_path, subdir_name, \
-        file_prefix, binlog_index, filename, size) \
-        sf_file_writer_get_filename_ex(data_path, subdir_name, \
-                file_prefix, binlog_index, filename, size)
 
 #define sf_binlog_writer_get_filename(data_path, \
         subdir_name, binlog_index, filename, size) \
         sf_file_writer_get_filename(data_path, subdir_name, \
                 binlog_index, filename, size)
 
-#define sf_binlog_writer_get_index_filename(data_path, \
+#define sf_binlog_writer_set_binlog_index(writer, binlog_index) \
-        subdir_name, filename, size) \
+    sf_file_writer_set_binlog_index(&(writer)->fw, binlog_index)
-        sf_file_writer_get_index_filename(data_path, \
-                subdir_name, filename, size)
 
-#define sf_binlog_writer_get_binlog_indexes(data_path, \
+#define sf_push_to_binlog_thread_queue(thread, buffer) \
-        subdir_name, start_index, last_index) \
+    fc_queue_push(&(thread)->queue, buffer)
-        sf_file_writer_get_binlog_indexes(data_path, \
-                subdir_name, start_index, last_index)
 
-#define sf_binlog_writer_get_binlog_start_index(data_path, \
+static inline void sf_push_to_binlog_write_queue(SFBinlogWriterInfo *writer,
-        subdir_name, start_index) \
+        SFBinlogWriterBuffer *buffer)
-        sf_file_writer_get_binlog_start_index(data_path, \
+{
-                subdir_name, start_index)
+    buffer->type = SF_BINLOG_BUFFER_TYPE_WRITE_TO_FILE;
-
+    fc_queue_push(&writer->thread->queue, buffer);
-#define sf_binlog_writer_get_binlog_last_index(data_path, \
+}
-        subdir_name, last_index) \
-        sf_file_writer_get_binlog_last_index(data_path, \
-                subdir_name, last_index)
-
-#define sf_binlog_set_indexes(writer, start_index, last_index) \
-    sf_file_writer_set_indexes(&(writer)->fw, start_index, last_index)
-
-#define sf_binlog_writer_set_binlog_start_index(writer, start_index) \
-    sf_file_writer_set_binlog_start_index(&(writer)->fw, start_index)
-
-#define sf_binlog_writer_set_binlog_write_index(writer, last_index) \
-    sf_file_writer_set_binlog_write_index(&(writer)->fw, last_index)
 
 #define sf_binlog_writer_get_last_lines(data_path, subdir_name, \
         current_write_index, buff, buff_size, count, length)  \

src/sf_buffered_writer.h

@@ -1,106 +0,0 @@
-/*
- * Copyright (c) 2020 YuQing <384681@qq.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-//sf_buffered_writer.h
-
-#ifndef _SF_BUFFERED_WRITER_H_
-#define _SF_BUFFERED_WRITER_H_
-
-#include "sf_types.h"
-#include "sf_func.h"
-
-typedef struct {
-    int fd;
-    const char *filename;
-    SFBinlogBuffer buffer;
-} SFBufferedWriter;
-
-#define sf_buffered_writer_init(writer, filename) \
-    sf_buffered_writer_init_ex(writer, filename, 1024 * 1024)
-
-#define SF_BUFFERED_WRITER_LENGTH(bw)  \
-    SF_BINLOG_BUFFER_PRODUCER_DATA_LENGTH((bw).buffer)
-
-#define SF_BUFFERED_WRITER_REMAIN(bw)  \
-    SF_BINLOG_BUFFER_PRODUCER_BUFF_REMAIN((bw).buffer)
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-    static inline int sf_buffered_writer_init_ex(SFBufferedWriter *writer,
-            const char *filename, const int buffer_size)
-    {
-        int result;
-
-        writer->filename = filename;
-        writer->fd = open(filename, O_WRONLY | O_CREAT |
-                O_TRUNC | O_CLOEXEC, 0644);
-        if (writer->fd < 0) {
-            result = errno != 0 ? errno : EIO;
-            logError("file: "__FILE__", line: %d, "
-                    "open file %s fail, errno: %d, error info: %s",
-                    __LINE__, filename, result, STRERROR(result));
-            return result;
-        }
-
-        if ((result=sf_binlog_buffer_init(&writer->buffer, buffer_size)) != 0) {
-            return result;
-        }
-        return 0;
-    }
-
-    static inline int sf_buffered_writer_save(SFBufferedWriter *writer)
-    {
-        int result;
-        int length;
-
-        length = writer->buffer.data_end - writer->buffer.buff;
-        if (fc_safe_write(writer->fd, writer->buffer.buff, length) != length) {
-            result = errno != 0 ? errno : EIO;
-            logError("file: "__FILE__", line: %d, "
-                    "write to file %s fail, errno: %d, error info: %s",
-                    __LINE__, writer->filename, result, STRERROR(result));
-            return result;
-        }
-
-        writer->buffer.data_end = writer->buffer.buff;
-        return 0;
-    }
-
-    static inline int sf_buffered_writer_destroy(SFBufferedWriter *writer)
-    {
-        int result;
-
-        if (writer->fd >= 0) {
-            if (fsync(writer->fd) != 0) {
-                result = errno != 0 ? errno : EIO;
-                logError("file: "__FILE__", line: %d, "
-                        "fsync to file %s fail, errno: %d, error info: %s",
-                        __LINE__, writer->filename, result, STRERROR(result));
-                return result;
-            }
-            close(writer->fd);
-            writer->fd = -1;
-        }
-        sf_binlog_buffer_destroy(&writer->buffer);
-        return 0;
-    }
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

src/sf_cluster_cfg.c

@@ -23,7 +23,7 @@ static int calc_cluster_config_sign(SFClusterConfig *cluster)
     FastBuffer buffer;
     int result;
 
-    if ((result=fast_buffer_init1(&buffer, 1024)) != 0) {
+    if ((result=fast_buffer_init_ex(&buffer, 1024)) != 0) {
         return result;
     }
     fc_server_to_config_string(&cluster->server_cfg, &buffer);
@@ -116,22 +116,22 @@ int sf_load_cluster_config_by_file(SFClusterConfig *cluster,
     return 0;
 }
 
-int sf_load_cluster_config_ex1(SFClusterConfig *cluster,
+int sf_load_cluster_config_ex(SFClusterConfig *cluster, IniFullContext
-        IniFullContext *ini_ctx, const char *cluster_config_item_name,
+        *ini_ctx, const int default_port, char *full_cluster_filename,
-        const int default_port, char *full_cluster_filename, const int size)
+        const int size)
 {
     const bool share_between_groups = true;
     char *cluster_config_filename;
-
+    
     cluster_config_filename = iniGetStrValue(ini_ctx->section_name,
-            cluster_config_item_name, ini_ctx->context);
+            "cluster_config_filename", ini_ctx->context);
     if (cluster_config_filename == NULL || *cluster_config_filename == '\0') {
         logError("file: "__FILE__", line: %d, "
-                "config file: %s, item \"%s\" not exist or empty",
+                "config file: %s, item \"cluster_config_filename\" "
-                __LINE__, cluster_config_item_name, ini_ctx->filename);
+                "not exist or empty", __LINE__, ini_ctx->filename);
         return ENOENT;
     }
-
+    
     resolve_path(ini_ctx->filename, cluster_config_filename,
             full_cluster_filename, size);
     return sf_load_cluster_config_by_file(cluster, full_cluster_filename,

src/sf_cluster_cfg.h

@@ -23,29 +23,9 @@
 extern "C" {
 #endif
 
-int sf_load_cluster_config_ex1(SFClusterConfig *cluster,
+int sf_load_cluster_config_ex(SFClusterConfig *cluster, IniFullContext
-        IniFullContext *ini_ctx, const char *cluster_config_item_name,
+        *ini_ctx, const int default_port, char *full_cluster_filename,
-        const int default_port, char *full_cluster_filename, const int size);
+        const int size);
-
-static inline int sf_load_cluster_config_ex(SFClusterConfig *cluster,
-        IniFullContext *ini_ctx, const int default_port,
-        char *full_cluster_filename, const int size)
-{
-    const char *cluster_config_item_name = "cluster_config_filename";
-    return sf_load_cluster_config_ex1(cluster, ini_ctx,
-            cluster_config_item_name, default_port,
-            full_cluster_filename, PATH_MAX);
-}
-
-static inline int sf_load_cluster_config1(SFClusterConfig *cluster,
-        IniFullContext *ini_ctx, const char *cluster_config_item_name,
-        const int default_port)
-{
-    char full_cluster_filename[PATH_MAX];
-    return sf_load_cluster_config_ex1(cluster, ini_ctx,
-            cluster_config_item_name, default_port,
-            full_cluster_filename, PATH_MAX);
-}
 
 static inline int sf_load_cluster_config(SFClusterConfig *cluster,
         IniFullContext *ini_ctx, const int default_port)

src/sf_configs.c

@@ -25,10 +25,10 @@
 #include "fastcommon/logger.h"
 #include "sf_configs.h"
 
-#define DEFAULT_RETRY_MAX_INTERVAL_MS      3000
+#define DEFAULT_RETRY_MAX_INTERVAL_MS      5000
-#define DEFAULT_CONNECT_RETRY_TIMES         200
+#define DEFAULT_CONNECT_RETRY_TIMES          10
 #define DEFAULT_CONNECT_RETRY_INTERVAL_MS   100
-#define DEFAULT_NETWORK_RETRY_TIMES         200
+#define DEFAULT_NETWORK_RETRY_TIMES          10
 #define DEFAULT_NETWORK_RETRY_INTERVAL_MS   100
 
 int sf_load_net_retry_config(SFNetRetryConfig *net_retry_cfg,
@@ -94,14 +94,13 @@ void sf_net_retry_config_to_string(SFNetRetryConfig *net_retry_cfg,
             net_retry_cfg->network.interval_ms);
 }
 
-int sf_load_read_rule_config_ex(SFDataReadRule *rule,
+void sf_load_read_rule_config_ex(SFDataReadRule *rule,
         IniFullContext *ini_ctx, const SFDataReadRule def_rule)
 {
     char *read_rule;
-
     read_rule = iniGetStrValueEx(ini_ctx->section_name,
             "read_rule", ini_ctx->context, true);
-    if (read_rule == NULL) {
+    if (read_rule == NULL || *read_rule == '\0') {
         *rule = def_rule;
     } else if (strncasecmp(read_rule, "any", 3) == 0) {
         *rule = sf_data_read_rule_any_available;
@@ -111,62 +110,8 @@ int sf_load_read_rule_config_ex(SFDataReadRule *rule,
         *rule = sf_data_read_rule_master_only;
     } else {
         logError("file: "__FILE__", line: %d, "
-                "config file: %s, unkown read_rule: %s",
+                "config file: %s, unkown read_rule: %s, set to any",
                 __LINE__, ini_ctx->filename, read_rule);
-        return EINVAL;
+        *rule = sf_data_read_rule_any_available;
     }
-
-    return 0;
-}
-
-int sf_load_election_quorum_config_ex(SFElectionQuorum *quorum,
-        IniFullContext *ini_ctx, const SFElectionQuorum def_quorum)
-{
-    char *str;
-
-    str = iniGetStrValue(ini_ctx->section_name,
-            "quorum", ini_ctx->context);
-    if (str == NULL) {
-        *quorum = def_quorum;
-    } else if (strncasecmp(str, "auto", 4) == 0) {
-        *quorum = sf_election_quorum_auto;
-    } else if (strncasecmp(str, "any", 3) == 0) {
-        *quorum = sf_election_quorum_any;
-    } else if (strncasecmp(str, "majority", 8) == 0) {
-        *quorum = sf_election_quorum_majority;
-    } else {
-        logError("file: "__FILE__", line: %d, "
-                "config file: %s, unkown quorum: %s",
-                __LINE__, ini_ctx->filename, str);
-        return EINVAL;
-    }
-
-    return 0;
-}
-
-int sf_load_replication_quorum_config_ex(SFReplicationQuorum *quorum,
-        IniFullContext *ini_ctx, const SFReplicationQuorum def_quorum)
-{
-    char *str;
-
-    str = iniGetStrValue(ini_ctx->section_name,
-            "quorum", ini_ctx->context);
-    if (str == NULL) {
-        *quorum = def_quorum;
-    } else if (strncasecmp(str, "auto", 4) == 0) {
-        *quorum = sf_replication_quorum_auto;
-    } else if (strncasecmp(str, "any", 3) == 0) {
-        *quorum = sf_replication_quorum_any;
-    } else if (strncasecmp(str, "majority", 8) == 0) {
-        *quorum = sf_replication_quorum_majority;
-    } else if (strncasecmp(str, "smart", 5) == 0) {
-        *quorum = sf_replication_quorum_smart;
-    } else {
-        logError("file: "__FILE__", line: %d, "
-                "config file: %s, unkown quorum: %s",
-                __LINE__, ini_ctx->filename, str);
-        return EINVAL;
-    }
-
-    return 0;
 }

src/sf_configs.h

@@ -67,7 +67,7 @@ static inline int sf_calc_next_retry_interval(SFNetRetryIntervalContext *ctx)
     return ctx->interval_ms;
 }
 
-int sf_load_read_rule_config_ex(SFDataReadRule *rule,
+void sf_load_read_rule_config_ex(SFDataReadRule *rule,
         IniFullContext *ini_ctx, const SFDataReadRule def_rule);
 
 static inline const char *sf_get_read_rule_caption(
@@ -85,113 +85,9 @@ static inline const char *sf_get_read_rule_caption(
     }
 }
 
-int sf_load_election_quorum_config_ex(SFElectionQuorum *quorum,
-        IniFullContext *ini_ctx, const SFElectionQuorum def_quorum);
-
-static inline const char *sf_get_election_quorum_caption(
-        const SFElectionQuorum quorum)
-{
-    switch (quorum) {
-        case sf_election_quorum_auto:
-            return "auto";
-        case sf_election_quorum_any:
-            return "any";
-        case sf_election_quorum_majority:
-            return "majority";
-        default:
-            return "unknown";
-    }
-}
-
-static inline bool sf_election_quorum_check(const SFElectionQuorum quorum,
-        const bool vote_node_enabled, const int total_count,
-        const int active_count)
-{
-    switch (quorum) {
-        case sf_election_quorum_any:
-            return active_count > 0;
-        case sf_election_quorum_auto:
-            if (total_count % 2 == 0 && !vote_node_enabled) {
-                return active_count > 0;  //same as sf_election_quorum_any
-            }
-            //continue
-        case sf_election_quorum_majority:
-            if (active_count == total_count) {
-                return true;
-            } else {
-                return active_count > total_count / 2;
-            }
-    }
-}
-
-int sf_load_replication_quorum_config_ex(SFReplicationQuorum *quorum,
-        IniFullContext *ini_ctx, const SFReplicationQuorum def_quorum);
-
-static inline const char *sf_get_replication_quorum_caption(
-        const SFReplicationQuorum quorum)
-{
-    switch (quorum) {
-        case sf_replication_quorum_auto:
-            return "auto";
-        case sf_replication_quorum_any:
-            return "any";
-        case sf_replication_quorum_majority:
-            return "majority";
-        case sf_replication_quorum_smart:
-            return "smart";
-        default:
-            return "unknown";
-    }
-}
-
-#define SF_REPLICATION_QUORUM_MAJORITY(server_count, success_count) \
-    ((success_count == server_count) || (success_count > server_count / 2))
-
-static inline bool sf_replication_quorum_check(const SFReplicationQuorum
-        quorum, const int server_count, const int success_count)
-{
-    switch (quorum) {
-        case sf_replication_quorum_any:
-            return true;
-        case sf_replication_quorum_auto:
-            if (server_count % 2 == 0) {
-                return true;  //same as sf_replication_quorum_any
-            }
-            //continue
-        case sf_replication_quorum_smart:
-        case sf_replication_quorum_majority:
-            return SF_REPLICATION_QUORUM_MAJORITY(
-                    server_count, success_count);
-    }
-}
-
 #define sf_load_read_rule_config(rule, ini_ctx) \
     sf_load_read_rule_config_ex(rule, ini_ctx, sf_data_read_rule_master_only)
 
-#define sf_load_election_quorum_config(quorum, ini_ctx) \
-    sf_load_election_quorum_config_ex(quorum, ini_ctx, sf_election_quorum_auto)
-
-#define sf_load_replication_quorum_config(quorum, ini_ctx) \
-    sf_load_replication_quorum_config_ex(quorum, ini_ctx,  \
-            sf_replication_quorum_auto)
-
-#define SF_ELECTION_QUORUM_NEED_REQUEST_VOTE_NODE(quorum, \
-        vote_node_enabled, server_count, active_count) \
-    (active_count < server_count && vote_node_enabled && \
-     quorum != sf_election_quorum_any && server_count % 2 == 0)
-
-#define SF_ELECTION_QUORUM_NEED_CHECK_VOTE_NODE(quorum, \
-        vote_node_enabled, server_count) \
-    (vote_node_enabled && quorum != sf_election_quorum_any \
-     && server_count % 2 == 0)
-
-#define SF_REPLICATION_QUORUM_NEED_MAJORITY(quorum, server_count) \
-    (server_count > 1 && (quorum != sf_replication_quorum_any))
-
-#define SF_REPLICATION_QUORUM_NEED_DETECT(quorum, server_count)  \
-    (server_count % 2 == 0 && (quorum == sf_replication_quorum_smart || \
-                               quorum == sf_replication_quorum_auto))
-
 #define SF_NET_RETRY_FINISHED(retry_times, counter, result)  \
         !((SF_IS_RETRIABLE_ERROR(result) && ((retry_times > 0 &&  \
                     counter <= retry_times) || (retry_times < 0))))

src/sf_connection_manager.c

@@ -35,14 +35,13 @@ static int get_group_servers(SFConnectionManager *cm,
         SFCMConnGroupEntry *group);
 
 static ConnectionInfo *get_spec_connection(SFConnectionManager *cm,
-        const ConnectionInfo *target, const bool shared, int *err_no)
+        const ConnectionInfo *target, int *err_no)
 {
-    return conn_pool_get_connection_ex(&cm->cpool,
+    return conn_pool_get_connection(&cm->cpool, target, err_no);
-            target, cm->module_name, shared, err_no);
 }
 
 static ConnectionInfo *make_connection(SFConnectionManager *cm,
-        FCAddressPtrArray *addr_array, const bool shared, int *err_no)
+        FCAddressPtrArray *addr_array, int *err_no)
 {
     FCAddressInfo **current;
     FCAddressInfo **addr;
@@ -56,7 +55,7 @@ static ConnectionInfo *make_connection(SFConnectionManager *cm,
 
     current = addr_array->addrs + addr_array->index;
     if ((conn=get_spec_connection(cm, &(*current)->conn,
-                    shared, err_no)) != NULL)
+                    err_no)) != NULL)
     {
         return conn;
     }
@@ -72,7 +71,7 @@ static ConnectionInfo *make_connection(SFConnectionManager *cm,
         }
 
         if ((conn=get_spec_connection(cm, &(*addr)->conn,
-                        shared, err_no)) != NULL)
+                        err_no)) != NULL)
         {
             addr_array->index = addr - addr_array->addrs;
             return conn;
@@ -83,22 +82,22 @@ static ConnectionInfo *make_connection(SFConnectionManager *cm,
 }
 
 static ConnectionInfo *get_server_connection(SFConnectionManager *cm,
-        FCServerInfo *server, const bool shared, int *err_no)
+        FCServerInfo *server, int *err_no)
 {
     FCAddressPtrArray *addr_array;
     ConnectionInfo *conn;
 
     addr_array = &server->group_addrs[cm->server_group_index].address_array;
-    if ((conn=make_connection(cm, addr_array, shared, err_no)) == NULL) {
+    if ((conn=make_connection(cm, addr_array, err_no)) == NULL) {
         logError("file: "__FILE__", line: %d, "
-                "%s server id: %d, address count: %d, get_server_connection fail",
+                "server id: %d, get_server_connection fail",
-                __LINE__, cm->module_name, server->id, addr_array->count);
+                __LINE__, server->id);
     }
     return conn;
 }
 
 static ConnectionInfo *get_connection(SFConnectionManager *cm,
-        const int group_index, const bool shared, int *err_no)
+        const int group_index, int *err_no)
 {
     SFCMServerArray *server_array;
     ConnectionInfo *conn;
@@ -110,7 +109,7 @@ static ConnectionInfo *get_connection(SFConnectionManager *cm,
     server_hash_code = rand();
     server_index = server_hash_code % server_array->count;
     if ((conn=make_connection(cm, server_array->servers[server_index].
-                    addr_array, shared, err_no)) != NULL)
+                    addr_array, err_no)) != NULL)
     {
         return conn;
     }
@@ -122,7 +121,7 @@ static ConnectionInfo *get_connection(SFConnectionManager *cm,
             }
 
             if ((conn=make_connection(cm, server_array->servers[i].
-                            addr_array, shared, err_no)) != NULL)
+                            addr_array, err_no)) != NULL)
             {
                 return conn;
             }
@@ -130,8 +129,8 @@ static ConnectionInfo *get_connection(SFConnectionManager *cm,
     }
 
     logError("file: "__FILE__", line: %d, "
-            "%s data group index: %d, get_connection fail, "
+            "data group index: %d, get_connection fail, "
-            "configured server count: %d", __LINE__, cm->module_name,
+            "configured server count: %d", __LINE__,
             group_index, server_array->count);
     return NULL;
 }
@@ -145,6 +144,33 @@ static inline void set_connection_params(ConnectionInfo *conn,
     cparam->cm.old_alives = old_alives;
 }
 
+static inline ConnectionInfo *make_master_connection(SFConnectionManager *cm,
+        SFCMConnGroupEntry *group, int *err_no)
+{
+    SFCMServerEntry *master;
+    ConnectionInfo *conn;
+
+    master = (SFCMServerEntry *)FC_ATOMIC_GET(group->master);
+    if (master != NULL) {
+        if ((conn=make_connection(cm, master->addr_array,
+                        err_no)) != NULL)
+        {
+            if (cm->common_cfg->read_rule == sf_data_read_rule_master_only) {
+                set_connection_params(conn, master, NULL);
+            } else {
+                SFCMServerPtrArray *alives;
+                alives = (SFCMServerPtrArray *)FC_ATOMIC_GET(group->alives);
+                set_connection_params(conn, master, alives);
+            }
+            return conn;
+        }
+
+        __sync_bool_compare_and_swap(&group->master, master, NULL);
+    }
+
+    return NULL;
+}
+
 static inline int push_to_detect_queue(SFConnectionManager *cm,
         SFCMConnGroupEntry *group, SFCMServerPtrArray *alives)
 {
@@ -176,7 +202,7 @@ static inline bool alive_array_cas(SFConnectionManager *cm,
         push_to_detect_queue(cm, group, new_alives);
         fast_mblock_delay_free_object(&cm->sptr_array_allocator, old_alives,
                 (cm->common_cfg->connect_timeout + cm->common_cfg->
-                 network_timeout) * group->all.count * 4);
+                 network_timeout) * group->all.count);
         return true;
     } else {
         fast_mblock_free_object(&cm->sptr_array_allocator, new_alives);
@@ -224,42 +250,14 @@ static int remove_from_alives(SFConnectionManager *cm,
     return 0;
 }
 
-static inline ConnectionInfo *make_master_connection(SFConnectionManager *cm,
-        SFCMConnGroupEntry *group, const bool shared, int *err_no)
-{
-    SFCMServerEntry *master;
-    ConnectionInfo *conn;
-    SFCMServerPtrArray *alives;
-
-    master = (SFCMServerEntry *)FC_ATOMIC_GET(group->master);
-    if (master != NULL) {
-        if ((conn=make_connection(cm, master->addr_array,
-                        shared, err_no)) != NULL)
-        {
-            alives = (SFCMServerPtrArray *)FC_ATOMIC_GET(group->alives);
-            set_connection_params(conn, master, alives);
-            return conn;
-        } else {
-            alives = (SFCMServerPtrArray *)FC_ATOMIC_GET(group->alives);
-            if (alives != NULL) {
-                remove_from_alives(cm, group, alives, master);
-            }
-            __sync_bool_compare_and_swap(&group->master, master, NULL);
-        }
-    }
-
-    *err_no = SF_RETRIABLE_ERROR_NO_SERVER;
-    return NULL;
-}
-
 static inline ConnectionInfo *make_readable_connection(SFConnectionManager *cm,
         SFCMConnGroupEntry *group, SFCMServerPtrArray *alives,
-        const int index, const bool shared, int *err_no)
+        const int index, int *err_no)
 {
     ConnectionInfo *conn;
 
     if ((conn=make_connection(cm, alives->servers[index]->
-                    addr_array, shared, err_no)) == NULL)
+                    addr_array, err_no)) == NULL)
     {
         remove_from_alives(cm, group, alives, alives->servers[index]);
     } else {
@@ -270,82 +268,72 @@ static inline ConnectionInfo *make_readable_connection(SFConnectionManager *cm,
 }
 
 static ConnectionInfo *get_master_connection(SFConnectionManager *cm,
-        const int group_index, const bool shared, int *err_no)
+        const int group_index, int *err_no)
 {
     SFCMConnGroupEntry *group;
     ConnectionInfo *conn;
     SFNetRetryIntervalContext net_retry_ctx;
-    int retry_count;
+    int i;
 
     group = cm->groups.entries + group_index;
     sf_init_net_retry_interval_context(&net_retry_ctx,
             &cm->common_cfg->net_retry_cfg.interval_mm,
             &cm->common_cfg->net_retry_cfg.connect);
-    retry_count = 0;
+    i = 0;
     while (1) {
-        if ((conn=make_master_connection(cm, group, shared, err_no)) != NULL) {
+        if ((conn=make_master_connection(cm, group, err_no)) != NULL) {
             return conn;
         }
 
-        /*
-        logInfo("file: "__FILE__", line: %d, "
-                "retry_count: %d, interval_ms: %d, data group id: %d, "
-                "master: %p, alive count: %d, all count: %d", __LINE__,
-                retry_count, net_retry_ctx.interval_ms, group->id,
-                FC_ATOMIC_GET(group->master), ((SFCMServerPtrArray *)
-                    FC_ATOMIC_GET(group->alives))->count, group->all.count);
-         */
-
         *err_no = get_group_servers(cm, group);
         if (*err_no == 0) {
             *err_no = SF_RETRIABLE_ERROR_NO_SERVER;  //for try again
         }
         SF_NET_RETRY_CHECK_AND_SLEEP(net_retry_ctx,
                 cm->common_cfg->net_retry_cfg.
-                connect.times, ++retry_count, *err_no);
+                connect.times, ++i, *err_no);
     }
 
     logError("file: "__FILE__", line: %d, "
-            "%s get_master_connection fail, group id: %d, "
+            "get_master_connection fail, errno: %d",
-            "retry count: %d, " "errno: %d", __LINE__,
+            __LINE__, *err_no);
-            cm->module_name, group->id, retry_count, *err_no);
     return NULL;
 }
 
 static ConnectionInfo *get_readable_connection(SFConnectionManager *cm,
-        const int group_index, const bool shared, int *err_no)
+        const int group_index, int *err_no)
 {
     SFCMConnGroupEntry *group;
     SFCMServerPtrArray *alives;
     ConnectionInfo *conn;
     SFNetRetryIntervalContext net_retry_ctx;
     uint32_t index;
-    int retry_count;
+    int i;
 
     group = cm->groups.entries + group_index;
     if ((cm->common_cfg->read_rule == sf_data_read_rule_master_only) ||
             (group->all.count == 1))
     {
-        return get_master_connection(cm, group_index, shared, err_no);
+        return get_master_connection(cm, group_index, err_no);
     }
 
     sf_init_net_retry_interval_context(&net_retry_ctx,
             &cm->common_cfg->net_retry_cfg.interval_mm,
             &cm->common_cfg->net_retry_cfg.connect);
-    retry_count = 0;
+    i = 0;
     while (1) {
         alives = (SFCMServerPtrArray *)FC_ATOMIC_GET(group->alives);
         if (alives->count > 0) {
             index = rand() % alives->count;
             if ((conn=make_readable_connection(cm, group, alives,
-                            index, shared, err_no)) != NULL)
+                            index, err_no)) != NULL)
             {
                 return conn;
             }
         }
 
         if (cm->common_cfg->read_rule == sf_data_read_rule_slave_first) {
-            if ((conn=make_master_connection(cm, group, shared, err_no)) != NULL) {
+            if ((conn=make_master_connection(cm, group, err_no)) != NULL) {
                 return conn;
             }
         }
@@ -356,12 +344,12 @@ static ConnectionInfo *get_readable_connection(SFConnectionManager *cm,
         }
         SF_NET_RETRY_CHECK_AND_SLEEP(net_retry_ctx,
                 cm->common_cfg->net_retry_cfg.
-                connect.times, ++retry_count, *err_no);
+                connect.times, ++i, *err_no);
     }
 
     logError("file: "__FILE__", line: %d, "
-            "%s get_readable_connection fail, retry count: %d, errno: %d",
+            "get_readable_connection fail, errno: %d",
-            __LINE__, cm->module_name, retry_count, *err_no);
+            __LINE__, *err_no);
     return NULL;
 }
 
@@ -388,11 +376,12 @@ static void close_connection(SFConnectionManager *cm, ConnectionInfo *conn)
     if (cparam->cm.sentry != NULL) {
         server = cparam->cm.sentry;
         group = cm->groups.entries + server->group_index;
-        if (cparam->cm.old_alives != NULL) {
+        if (cparam->cm.old_alives == NULL) {
+            __sync_bool_compare_and_swap(&group->master, server, NULL);
+        } else {
             remove_from_alives(cm, group, cparam->cm.old_alives, server);
             cparam->cm.old_alives = NULL;
         }
-        __sync_bool_compare_and_swap(&group->master, server, NULL);
         cparam->cm.sentry = NULL;
     }
 
@@ -400,12 +389,11 @@ static void close_connection(SFConnectionManager *cm, ConnectionInfo *conn)
 }
 
 static ConnectionInfo *get_leader_connection(SFConnectionManager *cm,
-        FCServerInfo *server, const bool shared, int *err_no)
+        FCServerInfo *server, int *err_no)
 {
     ConnectionInfo *conn;
     SFClientServerEntry leader;
     SFNetRetryIntervalContext net_retry_ctx;
-    char formatted_ip[FORMATTED_IP_SIZE];
     int i;
     int connect_fails;
 
@@ -416,14 +404,14 @@ static ConnectionInfo *get_leader_connection(SFConnectionManager *cm,
     while (1) {
         do {
             if ((conn=get_server_connection(cm, server,
-                            shared, err_no)) == NULL)
+                            err_no)) == NULL)
             {
                 connect_fails++;
                 break;
             }
 
-            if ((*err_no=sf_proto_get_leader(conn, cm->module_name, cm->
+            if ((*err_no=sf_proto_get_leader(conn, cm->common_cfg->
-                            common_cfg->network_timeout, &leader)) != 0)
+                    network_timeout, &leader)) != 0)
             {
                 close_connection(cm, conn);
                 break;
@@ -433,27 +421,9 @@ static ConnectionInfo *get_leader_connection(SFConnectionManager *cm,
                 return conn;
             }
             release_connection(cm, conn);
-
+            if ((conn=get_spec_connection(cm,&leader.conn,
-            if ((conn=get_spec_connection(cm, &leader.conn,
+                            err_no)) == NULL)
-                            shared, err_no)) == NULL)
             {
-                if (cm->server_cfg != NULL) {
-                    FCServerInfo *ls;
-                    if ((ls=fc_server_get_by_id(cm->server_cfg,
-                                    leader.server_id)) != NULL)
-                    {
-                        if (ls->group_addrs[cm->server_group_index].
-                                address_array.count > 1)
-                        {
-                            if ((conn=get_server_connection(cm, ls,
-                                            shared, err_no)) != NULL)
-                            {
-                                return conn;
-                            }
-                        }
-                    }
-                }
-
                 break;
             }
 
@@ -469,13 +439,11 @@ static ConnectionInfo *get_leader_connection(SFConnectionManager *cm,
                 connect.times, ++i, *err_no);
     }
 
-    format_ip_address(server->group_addrs[cm->server_group_index].
-            address_array.addrs[0]->conn.ip_addr, formatted_ip);
     logWarning("file: "__FILE__", line: %d, "
-            "%s get_leader_connection fail, server id: %d, %s:%u, errno: %d",
+            "get_leader_connection fail, server id: %d, %s:%u, errno: %d",
-            __LINE__, cm->module_name, server->id, formatted_ip,
+            __LINE__, server->id, server->group_addrs[cm->server_group_index].
-            server->group_addrs[cm->server_group_index].address_array.
+            address_array.addrs[0]->conn.ip_addr, server->group_addrs[cm->
-            addrs[0]->conn.port, *err_no);
+            server_group_index].address_array.addrs[0]->conn.port, *err_no);
     return NULL;
 }
 
@@ -495,7 +463,7 @@ int sf_cm_validate_connection_callback(ConnectionInfo *conn, void *args)
     if ((result=sf_active_test(conn, &response, cm->common_cfg->
                     network_timeout)) != 0)
     {
-        sf_log_network_error(&response, conn, cm->module_name, result);
+        sf_log_network_error(&response, conn, result);
     }
 
     return result;
@@ -521,52 +489,21 @@ int sf_connection_manager_init_ex(SFConnectionManager *cm,
         const int group_count, const int server_group_index,
         const int server_count, const int max_count_per_entry,
         const int max_idle_time, fc_connection_callback_func
-        connect_done_callback, void *args, FCServerConfig *server_cfg,
+        connect_done_callback, void *args, const bool bg_thread_enabled)
-        const bool bg_thread_enabled)
 {
-    struct {
+    const int socket_domain = AF_INET;
-        ConnectionExtraParams holder;
+    int htable_init_capacity;
-        ConnectionExtraParams *ptr;
-    } extra_params;
-    FCServerGroupInfo *server_group;
-
-    int htable_capacity;
     int result;
 
-    if (server_count <= 4) {
+    htable_init_capacity = 4 * server_count;
-        htable_capacity = 16;
+    if (htable_init_capacity < 256) {
-    } else if (server_count <= 16) {
+        htable_init_capacity = 256;
-        htable_capacity = 64;
-    } else if (server_count <= 32) {
-        htable_capacity = 128;
-    } else if (server_count < 64) {
-        htable_capacity = 256;
-    } else {
-        htable_capacity = 4 * server_count;
-    }
-
-    if ((server_group=fc_server_get_group_by_index(server_cfg,
-                    server_group_index)) == NULL)
-    {
-        return ENOENT;
-    }
-
-    if (server_group->comm_type == fc_comm_type_sock) {
-        extra_params.ptr = NULL;
-    } else {
-        if ((result=conn_pool_set_rdma_extra_params(&extra_params.holder,
-                        server_cfg, server_group_index)) != 0)
-        {
-            return result;
-        }
-        extra_params.ptr = &extra_params.holder;
     }
     if ((result=conn_pool_init_ex1(&cm->cpool, common_cfg->connect_timeout,
-                    max_count_per_entry, max_idle_time, htable_capacity,
+                    max_count_per_entry, max_idle_time, socket_domain,
-                    connect_done_callback, args,
+                    htable_init_capacity, connect_done_callback, args,
                     sf_cm_validate_connection_callback, cm,
-                    sizeof(SFConnectionParameters),
+                    sizeof(SFConnectionParameters))) != 0)
-                    extra_params.ptr)) != 0)
     {
         return result;
     }
@@ -586,11 +523,9 @@ int sf_connection_manager_init_ex(SFConnectionManager *cm,
     cm->server_group_index = server_group_index;
     cm->module_name = module_name;
     cm->common_cfg = common_cfg;
-    cm->server_cfg = server_cfg;
     cm->alive_detect.bg_thread_enabled = bg_thread_enabled;
     cm->max_servers_per_group = 0;
     cm->extra = NULL;
-    cm->exclude_server_id = 0;
 
     cm->ops.get_connection = get_connection;
     cm->ops.get_server_connection = get_server_connection;
@@ -752,8 +687,8 @@ static int do_get_group_servers(SFConnectionManager *cm,
     sarray.alloc = MAX_GROUP_SERVER_COUNT;
     sarray.count = 0;
     sarray.servers = fixed_servers;
-    if ((result=sf_proto_get_group_servers(conn, cm->module_name, cm->
+    if ((result=sf_proto_get_group_servers(conn, cm->common_cfg->
-                    common_cfg->network_timeout, group->id, &sarray)) != 0)
+                    network_timeout, group->id, &sarray)) != 0)
     {
         return result;
     }
@@ -778,7 +713,6 @@ static int do_get_group_servers(SFConnectionManager *cm,
 static int get_group_servers_by_active(SFConnectionManager *cm,
         SFCMConnGroupEntry *group)
 {
-    const bool shared = true;
     SFCMServerPtrArray *alives;
     SFCMServerEntry **server;
     SFCMServerEntry **end;
@@ -794,7 +728,7 @@ static int get_group_servers_by_active(SFConnectionManager *cm,
     end = alives->servers + alives->count;
     for (server=alives->servers; server<end; server++) {
         if ((conn=make_connection(cm, (*server)->addr_array,
-                        shared, &result)) == NULL)
+                        &result)) == NULL)
         {
             continue;
         }
@@ -812,7 +746,6 @@ static int get_group_servers_by_active(SFConnectionManager *cm,
 static int get_group_servers_by_all(SFConnectionManager *cm,
         SFCMConnGroupEntry *group)
 {
-    const bool shared = true;
     SFCMServerEntry *server;
     SFCMServerEntry *end;
     ConnectionInfo *conn;
@@ -825,12 +758,8 @@ static int get_group_servers_by_all(SFConnectionManager *cm,
 
     end = group->all.servers + group->all.count;
     for (server=group->all.servers; server<end; server++) {
-        if (server->id == cm->exclude_server_id) {
-            continue;
-        }
-
         if ((conn=make_connection(cm, server->addr_array,
-                        shared, &result)) == NULL)
+                        &result)) == NULL)
         {
             continue;
         }
@@ -893,7 +822,7 @@ static void *connection_manager_thread_func(void *arg)
 #endif
 
     cm = (SFConnectionManager *)arg;
-    logDebug("file: "__FILE__", line: %d, "
+    logInfo("file: "__FILE__", line: %d, "
             "[%s] connection manager thread start",
             __LINE__, cm->module_name);
 

src/sf_connection_manager.h

@@ -26,17 +26,16 @@
 struct sf_connection_manager;
 
 typedef ConnectionInfo *(*sf_get_connection_func)(
-        struct sf_connection_manager *cm, const int group_index,
+        struct sf_connection_manager *cm,
-        const bool shared, int *err_no);
+        const int group_index, int *err_no);
 
 typedef ConnectionInfo *(*sf_get_server_connection_func)(
         struct sf_connection_manager *cm,
-        FCServerInfo *server, const bool shared, int *err_no);
+        FCServerInfo *server, int *err_no);
 
 typedef ConnectionInfo *(*sf_get_spec_connection_func)(
         struct sf_connection_manager *cm,
-        const ConnectionInfo *target,
+        const ConnectionInfo *target, int *err_no);
-        const bool shared, int *err_no);
 
 typedef void (*sf_release_connection_func)(
         struct sf_connection_manager *cm, ConnectionInfo *conn);
@@ -104,9 +103,8 @@ typedef struct sf_cm_operations {
 } SFCMOperations;
 
 typedef struct sf_connection_manager {
-    int exclude_server_id;  //for server side
+    short server_group_index;
-    uint16_t max_servers_per_group;
+    short max_servers_per_group;
-    uint8_t server_group_index;
     struct {
         bool bg_thread_enabled;
         struct common_blocked_queue queue;
@@ -117,7 +115,6 @@ typedef struct sf_connection_manager {
     ConnectionPool cpool;
     struct fast_mblock_man sptr_array_allocator; //element: SFCMServerPtrArray
     SFCMOperations ops;
-    FCServerConfig *server_cfg;
     void *extra;   //for simple connection manager
 } SFConnectionManager;
 
@@ -126,8 +123,7 @@ int sf_connection_manager_init_ex(SFConnectionManager *cm,
         const int group_count, const int server_group_index,
         const int server_count, const int max_count_per_entry,
         const int max_idle_time, fc_connection_callback_func
-        connect_done_callback, void *args, FCServerConfig *server_cfg,
+        connect_done_callback, void *args, const bool bg_thread_enabled);
-        const bool bg_thread_enabled);
 
 static inline int sf_connection_manager_init(SFConnectionManager *cm,
         const char *module_name, const SFClientCommonConfig *common_cfg,
@@ -140,13 +136,7 @@ static inline int sf_connection_manager_init(SFConnectionManager *cm,
     return sf_connection_manager_init_ex(cm, module_name,
             common_cfg, group_count, server_group_index,
             server_count, max_count_per_entry, max_idle_time,
-            connect_done_callback, args, NULL, bg_thread_enabled);
+            connect_done_callback, args, bg_thread_enabled);
-}
-
-static inline void sf_connection_manager_set_exclude_server_id(
-        SFConnectionManager *cm, const int exclude_server_id)
-{
-    cm->exclude_server_id = exclude_server_id;
 }
 
 int sf_connection_manager_add(SFConnectionManager *cm, const int group_id,

src/sf_define.h

@@ -20,8 +20,8 @@
 
 #include "fastcommon/sockopt.h"
 
-#define SF_DEFAULT_CONNECT_TIMEOUT   10
+#define SF_DEFAULT_CONNECT_TIMEOUT    2
-#define SF_DEFAULT_NETWORK_TIMEOUT   60
+#define SF_DEFAULT_NETWORK_TIMEOUT   10
 
 #define SF_DEF_THREAD_STACK_SIZE  (256 * 1024)
 #define SF_MIN_THREAD_STACK_SIZE  (64 * 1024)
@@ -45,9 +45,8 @@
 #define SF_NIO_TASK_STAGE_FETCH(task)  task->nio_stages.current
 
 #define SF_SESSION_ERROR_NOT_EXIST           9992
-#define SF_CLUSTER_ERROR_NOT_LEADER          9995
+#define SF_CLUSTER_ERROR_NOT_LEADER          9996
-#define SF_CLUSTER_ERROR_LEADER_VERSION_INCONSISTENT 9996
+#define SF_CLUSTER_ERROR_LEADER_VERSION_INCONSISTENT 9997
-#define SF_CLUSTER_ERROR_BINLOG_MISSED       9997
 #define SF_CLUSTER_ERROR_BINLOG_INCONSISTENT 9998
 #define SF_CLUSTER_ERROR_LEADER_INCONSISTENT 9999
 #define SF_CLUSTER_ERROR_MASTER_INCONSISTENT SF_CLUSTER_ERROR_LEADER_INCONSISTENT
@@ -65,13 +64,9 @@
 #define SF_ERROR_EBUSY        8816
 #define SF_ERROR_EINVAL       8822
 #define SF_ERROR_EAGAIN       8835
-#define SF_ERROR_EINPROGRESS  8836
 #define SF_ERROR_EOVERFLOW    8884
 #define SF_ERROR_EOPNOTSUPP   8895
-#define SF_ERROR_ENOLINK      8867
 #define SF_ERROR_ENODATA      8861
-#define SF_ERROR_ENOTEMPTY    8839
-#define SF_ERROR_ELOOP        8840
 
 #define SF_FORCE_CLOSE_CONNECTION_ERROR_MIN  SF_RETRIABLE_ERROR_NOT_MASTER
 #define SF_FORCE_CLOSE_CONNECTION_ERROR_MAX  SF_RETRIABLE_ERROR_MAX
@@ -96,8 +91,6 @@
 #define SF_BINLOG_SOURCE_USER        'U'  //by user call
 #define SF_BINLOG_SOURCE_REPLAY      'R'  //by binlog replay
 
-#define SF_LOG_SCHEDULE_ENTRIES_COUNT 3
-
 #ifdef __cplusplus
 extern "C" {
 #endif

src/sf_file_writer.c

@@ -34,138 +34,58 @@
 #include "sf_func.h"
 #include "sf_file_writer.h"
 
-#define BINLOG_INDEX_ITEM_START_INDEX_STR       "start_index"
+#define BINLOG_INDEX_FILENAME  SF_BINLOG_FILE_PREFIX"_index.dat"
-#define BINLOG_INDEX_ITEM_START_INDEX_LEN      \
-    (sizeof(BINLOG_INDEX_ITEM_START_INDEX_STR) - 1)
 
-#define BINLOG_INDEX_ITEM_CURRENT_WRITE_STR     "current_write"
+#define BINLOG_INDEX_ITEM_CURRENT_WRITE     "current_write"
-#define BINLOG_INDEX_ITEM_CURRENT_WRITE_LEN      \
+#define BINLOG_INDEX_ITEM_CURRENT_COMPRESS  "current_compress"
-    (sizeof(BINLOG_INDEX_ITEM_CURRENT_WRITE_STR) - 1)
 
-#define BINLOG_INDEX_ITEM_CURRENT_COMPRESS_STR  "current_compress"
+#define GET_BINLOG_FILENAME(writer) \
-#define BINLOG_INDEX_ITEM_CURRENT_COMPRESS_LEN      \
+    sprintf(writer->file.name, "%s/%s/%s"SF_BINLOG_FILE_EXT_FMT,  \
-    (sizeof(BINLOG_INDEX_ITEM_CURRENT_COMPRESS_STR) - 1)
+            writer->cfg.data_path, writer->cfg.subdir_name, \
+            SF_BINLOG_FILE_PREFIX, writer->binlog.index)
 
-static inline void sf_file_writer_get_binlog_filename(SFFileWriterInfo *writer)
+static int write_to_binlog_index_file(SFFileWriterInfo *writer)
 {
-    sf_file_writer_get_filename_ex(
+    char full_filename[PATH_MAX];
-            writer->cfg.data_path, writer->cfg.subdir_name,
-            writer->cfg.file_prefix, writer->binlog.last_index,
-            writer->file.name.str, writer->file.name.size);
-}
-
-static inline void sf_file_writer_get_index_filename_ex(
-        const char *data_path, const char *subdir_name,
-        const char *file_prefix, const int file_prefix_len,
-        char *filename, const int size)
-{
-#define INDEX_FILENAME_AFFIX_STR "_index.dat"
-#define INDEX_FILENAME_AFFIX_LEN (sizeof(INDEX_FILENAME_AFFIX_STR) - 1)
-
-    char *p;
-    int data_path_len;
-    int subdir_name_len;
-
-    data_path_len = strlen(data_path);
-    subdir_name_len = strlen(subdir_name);
-    if (data_path_len + 1 + subdir_name_len + 1 + file_prefix_len +
-            INDEX_FILENAME_AFFIX_LEN >= size)
-    {
-        *filename = '\0';
-        return;
-    }
-
-    memcpy(filename, data_path, data_path_len);
-    p = filename + data_path_len;
-    *p++ = '/';
-
-    memcpy(p, subdir_name, subdir_name_len);
-    p += subdir_name_len;
-    *p++ = '/';
-
-    memcpy(p, file_prefix, file_prefix_len);
-    p += file_prefix_len;
-
-    memcpy(p, INDEX_FILENAME_AFFIX_STR, INDEX_FILENAME_AFFIX_LEN);
-    p += INDEX_FILENAME_AFFIX_LEN;
-    *p = '\0';
-}
-
-const char *sf_file_writer_get_index_filename(const char *data_path,
-        const char *subdir_name, char *filename, const int size)
-{
-    sf_file_writer_get_index_filename_ex(data_path, subdir_name,
-            SF_BINLOG_FILE_PREFIX_STR, SF_BINLOG_FILE_PREFIX_LEN,
-            filename, size);
-    return filename;
-}
-
-int sf_file_writer_write_to_binlog_index_file_ex(const char *data_path,
-        const char *subdir_name, const char *file_prefix,
-        const int start_index, const int last_index,
-        const int compress_index)
-{
-    char filename[PATH_MAX];
     char buff[256];
-    char *p;
     int result;
     int len;
 
-    sf_file_writer_get_index_filename_ex(data_path, subdir_name, file_prefix,
+    snprintf(full_filename, sizeof(full_filename), "%s/%s/%s",
-            strlen(file_prefix), filename, sizeof(filename));
+            writer->cfg.data_path, writer->cfg.subdir_name,
-    p = buff;
+            BINLOG_INDEX_FILENAME);
-    memcpy(p, BINLOG_INDEX_ITEM_START_INDEX_STR,
-            BINLOG_INDEX_ITEM_START_INDEX_LEN);
-    p += BINLOG_INDEX_ITEM_START_INDEX_LEN;
-    *p++ = '=';
-    p += fc_itoa(start_index, p);
-    *p++ = '\n';
 
-    memcpy(p, BINLOG_INDEX_ITEM_CURRENT_WRITE_STR,
+    len = sprintf(buff, "%s=%d\n"
-            BINLOG_INDEX_ITEM_CURRENT_WRITE_LEN);
+            "%s=%d\n",
-    p += BINLOG_INDEX_ITEM_CURRENT_WRITE_LEN;
+            BINLOG_INDEX_ITEM_CURRENT_WRITE,
-    *p++ = '=';
+            writer->binlog.index,
-    p += fc_itoa(last_index, p);
+            BINLOG_INDEX_ITEM_CURRENT_COMPRESS,
-    *p++ = '\n';
+            writer->binlog.compress_index);
-
+    if ((result=safeWriteToFile(full_filename, buff, len)) != 0) {
-    memcpy(p, BINLOG_INDEX_ITEM_CURRENT_COMPRESS_STR,
-            BINLOG_INDEX_ITEM_CURRENT_COMPRESS_LEN);
-    p += BINLOG_INDEX_ITEM_CURRENT_COMPRESS_LEN;
-    *p++ = '=';
-    p += fc_itoa(compress_index, p);
-    *p++ = '\n';
-
-    len = p - buff;
-    if ((result=safeWriteToFile(filename, buff, len)) != 0) {
         logError("file: "__FILE__", line: %d, "
-                "write to file \"%s\" fail, errno: %d, error info: %s",
+            "write to file \"%s\" fail, "
-                __LINE__, filename, result, STRERROR(result));
+            "errno: %d, error info: %s",
+            __LINE__, full_filename,
+            result, STRERROR(result));
     }
 
     return result;
 }
 
-static inline int write_to_binlog_index_file(SFFileWriterInfo *writer)
+static int get_binlog_index_from_file(SFFileWriterInfo *writer)
-{
-    return sf_file_writer_write_to_binlog_index_file_ex(
-            writer->cfg.data_path, writer->cfg.subdir_name,
-            writer->cfg.file_prefix, writer->binlog.start_index,
-            writer->binlog.last_index, writer->binlog.compress_index);
-}
-
-static int get_binlog_info_from_file(const char *data_path,
-        const char *subdir_name, int *start_index,
-        int *last_index, int *compress_index)
 {
     char full_filename[PATH_MAX];
     IniContext ini_context;
     int result;
 
-    sf_file_writer_get_index_filename_ex(data_path, subdir_name,
+    snprintf(full_filename, sizeof(full_filename), "%s/%s/%s",
-            SF_BINLOG_FILE_PREFIX_STR, SF_BINLOG_FILE_PREFIX_LEN,
+            writer->cfg.data_path, writer->cfg.subdir_name,
-            full_filename, sizeof(full_filename));
+            BINLOG_INDEX_FILENAME);
     if (access(full_filename, F_OK) != 0) {
-        return errno != 0 ? errno : EPERM;
+        if (errno == ENOENT) {
+            writer->binlog.index = 0;
+            return write_to_binlog_index_file(writer);
+        }
     }
 
     if ((result=iniLoadFromFile(full_filename, &ini_context)) != 0) {
@@ -175,71 +95,29 @@ static int get_binlog_info_from_file(const char *data_path,
         return result;
     }
 
-    *start_index = iniGetIntValue(NULL,
+    writer->binlog.index = iniGetIntValue(NULL,
-            BINLOG_INDEX_ITEM_START_INDEX_STR,
+            BINLOG_INDEX_ITEM_CURRENT_WRITE, &ini_context, 0);
-            &ini_context, 0);
+    writer->binlog.compress_index = iniGetIntValue(NULL,
-    *last_index = iniGetIntValue(NULL,
+            BINLOG_INDEX_ITEM_CURRENT_COMPRESS, &ini_context, 0);
-            BINLOG_INDEX_ITEM_CURRENT_WRITE_STR,
-            &ini_context, 0);
-    *compress_index = iniGetIntValue(NULL,
-            BINLOG_INDEX_ITEM_CURRENT_COMPRESS_STR,
-            &ini_context, 0);
 
     iniFreeContext(&ini_context);
     return 0;
 }
 
-int sf_file_writer_get_binlog_indexes(const char *data_path,
-        const char *subdir_name, int *start_index, int *last_index)
-{
-    int result;
-    int compress_index;
-
-    result = get_binlog_info_from_file(data_path, subdir_name,
-            start_index, last_index, &compress_index);
-    if (result == ENOENT) {
-        *start_index = *last_index = 0;
-        return 0;
-    } else {
-        return result;
-    }
-}
-
-static inline int get_binlog_index_from_file(SFFileWriterInfo *writer)
-{
-    int result;
-
-    result = get_binlog_info_from_file(writer->cfg.data_path,
-            writer->cfg.subdir_name, &writer->binlog.start_index,
-            &writer->binlog.last_index, &writer->binlog.compress_index);
-    if (result == ENOENT) {
-        writer->binlog.start_index = 0;
-        writer->binlog.last_index = 0;
-        writer->binlog.compress_index = 0;
-        if (writer->cfg.file_rotate_size > 0) {
-            return write_to_binlog_index_file(writer);
-        } else {
-            return 0;
-        }
-    } else {
-        return result;
-    }
-}
-
 static int open_writable_binlog(SFFileWriterInfo *writer)
 {
     if (writer->file.fd >= 0) {
         close(writer->file.fd);
     }
 
-    sf_file_writer_get_binlog_filename(writer);
+    GET_BINLOG_FILENAME(writer);
-    writer->file.fd = open(writer->file.name.str, O_WRONLY |
+    writer->file.fd = open(writer->file.name,
-            O_CREAT | O_APPEND | O_CLOEXEC, 0644);
+            O_WRONLY | O_CREAT | O_APPEND, 0644);
     if (writer->file.fd < 0) {
         logError("file: "__FILE__", line: %d, "
                 "open file \"%s\" fail, "
                 "errno: %d, error info: %s",
-                __LINE__, writer->file.name.str,
+                __LINE__, writer->file.name,
                 errno, STRERROR(errno));
         return errno != 0 ? errno : EACCES;
     }
@@ -249,7 +127,7 @@ static int open_writable_binlog(SFFileWriterInfo *writer)
         logError("file: "__FILE__", line: %d, "
                 "lseek file \"%s\" fail, "
                 "errno: %d, error info: %s",
-                __LINE__, writer->file.name.str,
+                __LINE__, writer->file.name,
                 errno, STRERROR(errno));
         return errno != 0 ? errno : EIO;
     }
@@ -259,24 +137,23 @@ static int open_writable_binlog(SFFileWriterInfo *writer)
 
 static int open_next_binlog(SFFileWriterInfo *writer)
 {
-    sf_file_writer_get_binlog_filename(writer);
+    GET_BINLOG_FILENAME(writer);
-    if (access(writer->file.name.str, F_OK) == 0) {
+    if (access(writer->file.name, F_OK) == 0) {
         char bak_filename[PATH_MAX];
         char date_str[32];
 
-        formatDatetime(g_current_time, "%Y%m%d%H%M%S",
+        snprintf(bak_filename, sizeof(bak_filename), "%s.%s",
-                date_str, sizeof(date_str));
+                writer->file.name, formatDatetime(g_current_time,
-        fc_combine_two_strings(writer->file.name.str,
+                    "%Y%m%d%H%M%S", date_str, sizeof(date_str)));
-                date_str, '.', bak_filename);
+        if (rename(writer->file.name, bak_filename) == 0) {
-        if (rename(writer->file.name.str, bak_filename) == 0) {
             logWarning("file: "__FILE__", line: %d, "
                     "binlog file %s exist, rename to %s",
-                    __LINE__, writer->file.name.str, bak_filename);
+                    __LINE__, writer->file.name, bak_filename);
         } else {
             logError("file: "__FILE__", line: %d, "
                     "rename binlog %s to backup %s fail, "
                     "errno: %d, error info: %s",
-                    __LINE__, writer->file.name.str, bak_filename,
+                    __LINE__, writer->file.name, bak_filename,
                     errno, STRERROR(errno));
             return errno != 0 ? errno : EPERM;
         }
@@ -295,43 +172,35 @@ static int do_write_to_file(SFFileWriterInfo *writer,
         logError("file: "__FILE__", line: %d, "
                 "write to binlog file \"%s\" fail, "
                 "errno: %d, error info: %s",
-                __LINE__, writer->file.name.str,
+                __LINE__, writer->file.name,
                 result, STRERROR(result));
         return result;
     }
 
-    if (writer->cfg.call_fsync) {
+    if (fsync(writer->file.fd) != 0) {
-        if (fsync(writer->file.fd) != 0) {
+        result = errno != 0 ? errno : EIO;
-            result = errno != 0 ? errno : EIO;
+        logError("file: "__FILE__", line: %d, "
-            logError("file: "__FILE__", line: %d, "
+                "fsync to binlog file \"%s\" fail, "
-                    "fsync to binlog file \"%s\" fail, errno: %d, "
+                "errno: %d, error info: %s",
-                    "error info: %s", __LINE__, writer->file.name.str,
+                __LINE__, writer->file.name,
-                    result, STRERROR(result));
+                result, STRERROR(result));
-            return result;
+        return result;
-        }
     }
 
     writer->file.size += len;
-    if (writer->write_done_callback.func != NULL) {
-        writer->write_done_callback.func(writer,
-                writer->write_done_callback.args);
-    }
-
     return 0;
 }
 
-int sf_file_writer_direct_write(SFFileWriterInfo *writer,
+static int check_write_to_file(SFFileWriterInfo *writer,
         char *buff, const int len)
 {
     int result;
 
-    if ((writer->cfg.file_rotate_size <= 0) || (writer->file.size
+    if (writer->file.size + len <= SF_BINLOG_FILE_MAX_SIZE) {
-                + len <= writer->cfg.file_rotate_size))
-    {
         return do_write_to_file(writer, buff, len);
     }
 
-    writer->binlog.last_index++;  //binlog rotate
+    writer->binlog.index++;  //binlog rotate
     if ((result=write_to_binlog_index_file(writer)) == 0) {
         result = open_next_binlog(writer);
     }
@@ -339,7 +208,7 @@ int sf_file_writer_direct_write(SFFileWriterInfo *writer,
     if (result != 0) {
         logError("file: "__FILE__", line: %d, "
                 "open binlog file \"%s\" fail",
-                __LINE__, writer->file.name.str);
+                __LINE__, writer->file.name);
         return result;
     }
 
@@ -351,96 +220,58 @@ int sf_file_writer_flush(SFFileWriterInfo *writer)
     int result;
     int len;
 
-    len = SF_BINLOG_BUFFER_PRODUCER_DATA_LENGTH(writer->binlog_buffer);
+    len = SF_BINLOG_BUFFER_LENGTH(writer->binlog_buffer);
     if (len == 0) {
         return 0;
     }
 
-    if ((result=sf_file_writer_direct_write(writer, writer->
+    result = check_write_to_file(writer, writer->binlog_buffer.buff, len);
-                    binlog_buffer.buff, len)) == 0)
+    writer->binlog_buffer.end = writer->binlog_buffer.buff;
-    {
-        if (writer->flags & SF_FILE_WRITER_FLAGS_WANT_DONE_VERSION) {
-            writer->last_versions.done = writer->last_versions.pending;
-        }
-    }
-
-    writer->binlog_buffer.data_end = writer->binlog_buffer.buff;
     return result;
 }
 
-int sf_file_writer_fsync(SFFileWriterInfo *writer)
+int sf_file_writer_get_current_index(SFFileWriterInfo *writer)
 {
-    int result;
-
-    if ((result=sf_file_writer_flush(writer)) != 0) {
-        return result;
-    }
-
-    if (fsync(writer->file.fd) == 0) {
-        return 0;
-    } else {
-        result = errno != 0 ? errno : EIO;
-        logError("file: "__FILE__", line: %d, "
-                "fsync to binlog file \"%s\" fail, errno: %d, "
-                "error info: %s", __LINE__, writer->file.name.str,
-                result, STRERROR(result));
-        return result;
-    }
-}
-
-int sf_file_writer_get_indexes(SFFileWriterInfo *writer,
-        int *start_index, int *last_index)
-{
-    int result;
-
     if (writer == NULL) {   //for data recovery
-        *start_index = *last_index = 0;
         return 0;
     }
 
-    if (writer->binlog.last_index < 0) {
+    if (writer->binlog.index < 0) {
-        if ((result=get_binlog_index_from_file(writer)) != 0) {
+        get_binlog_index_from_file(writer);
-            *start_index = *last_index = -1;
-            return result;
-        }
     }
 
-    *start_index = writer->binlog.start_index;
+    return writer->binlog.index;
-    *last_index = writer->binlog.last_index;
-    return 0;
 }
 
-int sf_file_writer_deal_versioned_buffer(SFFileWriterInfo *writer,
+int sf_file_writer_deal_buffer(SFFileWriterInfo *writer,
         BufferInfo *buffer, const int64_t version)
 {
     int result;
 
     if (buffer->length >= writer->binlog_buffer.size / 4) {
-        if (SF_BINLOG_BUFFER_PRODUCER_DATA_LENGTH(writer->binlog_buffer) > 0) {
+        if (SF_BINLOG_BUFFER_LENGTH(writer->binlog_buffer) > 0) {
             if ((result=sf_file_writer_flush(writer)) != 0) {
                 return result;
             }
         }
 
-        if ((result=sf_file_writer_direct_write(writer, buffer->
+        if ((result=check_write_to_file(writer, buffer->buff,
-                        buff, buffer->length)) == 0)
+                        buffer->length)) == 0)
         {
             if (writer->flags & SF_FILE_WRITER_FLAGS_WANT_DONE_VERSION) {
                 writer->last_versions.pending = version;
-                writer->last_versions.done = version;
             }
         }
         return result;
     }
 
-    if (writer->cfg.file_rotate_size > 0 && writer->file.size +
+    if (writer->file.size + SF_BINLOG_BUFFER_LENGTH(writer->
-            SF_BINLOG_BUFFER_PRODUCER_DATA_LENGTH(writer->binlog_buffer) +
+                binlog_buffer) + buffer->length > SF_BINLOG_FILE_MAX_SIZE)
-            buffer->length > writer->cfg.file_rotate_size)
     {
         if ((result=sf_file_writer_flush(writer)) != 0) {
             return result;
         }
-    } else if (SF_BINLOG_BUFFER_PRODUCER_BUFF_REMAIN(
+    } else if (writer->binlog_buffer.size - SF_BINLOG_BUFFER_LENGTH(
                 writer->binlog_buffer) < buffer->length)
     {
         if ((result=sf_file_writer_flush(writer)) != 0) {
@@ -451,40 +282,15 @@ int sf_file_writer_deal_versioned_buffer(SFFileWriterInfo *writer,
     if (writer->flags & SF_FILE_WRITER_FLAGS_WANT_DONE_VERSION) {
         writer->last_versions.pending = version;
     }
-    memcpy(writer->binlog_buffer.data_end, buffer->buff, buffer->length);
+    memcpy(writer->binlog_buffer.end, buffer->buff, buffer->length);
-    writer->binlog_buffer.data_end += buffer->length;
+    writer->binlog_buffer.end += buffer->length;
 
     return 0;
 }
 
-int sf_file_writer_save_buffer_ex(SFFileWriterInfo *writer,
+int sf_file_writer_init_normal(SFFileWriterInfo *writer,
-        const int length, const bool flush)
+        const char *data_path, const char *subdir_name,
-{
+        const int buffer_size)
-    int result;
-
-    if (writer->cfg.file_rotate_size > 0 && writer->file.size +
-            SF_BINLOG_BUFFER_PRODUCER_DATA_LENGTH(writer->binlog_buffer) +
-            length > writer->cfg.file_rotate_size)
-    {
-        if ((result=sf_file_writer_flush(writer)) != 0) {
-            return result;
-        }
-    }
-
-    writer->binlog_buffer.data_end += length;
-    if (flush || SF_BINLOG_BUFFER_PRODUCER_BUFF_REMAIN(writer->
-                binlog_buffer) < writer->cfg.max_record_size)
-    {
-        return sf_file_writer_flush(writer);
-    } else {
-        return 0;
-    }
-}
-
-int sf_file_writer_init(SFFileWriterInfo *writer, const char *data_path,
-        const char *subdir_name, const char *file_prefix,
-        const int max_record_size, const int buffer_size,
-        const int64_t file_rotate_size, const bool call_fsync)
 {
     int result;
     int path_len;
@@ -495,18 +301,15 @@ int sf_file_writer_init(SFFileWriterInfo *writer, const char *data_path,
     writer->last_versions.pending = 0;
     writer->last_versions.done = 0;
     writer->flags = 0;
-    sf_file_writer_set_write_done_callback(writer, NULL, NULL);
     if ((result=sf_binlog_buffer_init(&writer->
                     binlog_buffer, buffer_size)) != 0)
     {
         return result;
     }
 
-    writer->cfg.max_record_size = max_record_size;
-    writer->cfg.call_fsync = call_fsync;
-    writer->cfg.file_rotate_size = file_rotate_size;
     writer->cfg.data_path = data_path;
-    path_len = fc_combine_full_filepath(data_path, subdir_name, filepath);
+    path_len = snprintf(filepath, sizeof(filepath),
+            "%s/%s", data_path, subdir_name);
     if ((result=fc_check_mkdir_ex(filepath, 0775, &create)) != 0) {
         return result;
     }
@@ -515,11 +318,11 @@ int sf_file_writer_init(SFFileWriterInfo *writer, const char *data_path,
     }
 
     writer->file.fd = -1;
-    fc_safe_strcpy(writer->cfg.subdir_name, subdir_name);
+    snprintf(writer->cfg.subdir_name,
-    fc_safe_strcpy(writer->cfg.file_prefix, file_prefix);
+            sizeof(writer->cfg.subdir_name),
-    writer->file.name.size = path_len + 32;
+            "%s", subdir_name);
-    writer->file.name.str = (char *)fc_malloc(writer->file.name.size);
+    writer->file.name = (char *)fc_malloc(path_len + 32);
-    if (writer->file.name.str == NULL) {
+    if (writer->file.name == NULL) {
         return ENOMEM;
     }
 
@@ -534,59 +337,13 @@ int sf_file_writer_init(SFFileWriterInfo *writer, const char *data_path,
     return 0;
 }
 
-void sf_file_writer_destroy(SFFileWriterInfo *writer)
+int sf_file_writer_set_binlog_index(SFFileWriterInfo *writer,
-{
+        const int binlog_index)
-    if (writer->file.fd >= 0) {
-        close(writer->file.fd);
-        writer->file.fd = -1;
-    }
-    if (writer->file.name.str != NULL) {
-        free(writer->file.name.str);
-        writer->file.name.str = NULL;
-    }
-    sf_binlog_buffer_destroy(&writer->binlog_buffer);
-}
-
-int sf_file_writer_set_indexes(SFFileWriterInfo *writer,
-        const int start_index, const int last_index)
 {
     int result;
 
-    if (writer->binlog.start_index != start_index ||
+    if (writer->binlog.index != binlog_index) {
-            writer->binlog.last_index != last_index)
+        writer->binlog.index = binlog_index;
-    {
-        writer->binlog.start_index = start_index;
-        writer->binlog.last_index = last_index;
-        if ((result=write_to_binlog_index_file(writer)) != 0) {
-            return result;
-        }
-    }
-
-    return 0;
-}
-
-int sf_file_writer_set_binlog_start_index(SFFileWriterInfo *writer,
-        const int start_index)
-{
-    int result;
-
-    if (writer->binlog.start_index != start_index) {
-        writer->binlog.start_index = start_index;
-        if ((result=write_to_binlog_index_file(writer)) != 0) {
-            return result;
-        }
-    }
-
-    return 0;
-}
-
-int sf_file_writer_set_binlog_write_index(SFFileWriterInfo *writer,
-        const int last_index)
-{
-    int result;
-
-    if (writer->binlog.last_index != last_index) {
-        writer->binlog.last_index = last_index;
         if ((result=write_to_binlog_index_file(writer)) != 0) {
             return result;
         }
@@ -600,108 +357,40 @@ int sf_file_writer_get_last_lines(const char *data_path,
         char *buff, const int buff_size, int *count, int *length)
 {
     int result;
-    int target_count;
+    int remain_count;
-    int count1;
+    int current_count;
+    int current_index;
+    int i;
     char filename[PATH_MAX];
     string_t lines;
 
-    target_count = *count;
+    current_index = current_write_index;
-    sf_file_writer_get_filename(data_path, subdir_name,
+    *length = 0;
-            current_write_index, filename, sizeof(filename));
+    remain_count = *count;
-    if (access(filename, F_OK) == 0) {
+    for (i=0; i<2; i++) {
-        if ((result=fc_get_last_lines(filename, buff, buff_size,
+        current_count = remain_count;
-                        &lines, count)) != 0)
-        {
-            if (result != ENOENT) {
-                return result;
-            }
-        }
-
-        if (*count >= target_count || current_write_index == 0) {
-            memmove(buff, lines.str, lines.len);
-            *length = lines.len;
-            return 0;
-        }
-    } else {
-        result = errno != 0 ? errno : EPERM;
-        if (result == ENOENT) {
-            *count = 0;
-            *length = 0;
-            return 0;
-        } else {
-            logError("file: "__FILE__", line: %d, "
-                    "stat file %s fail, errno: %d, error info: %s",
-                    __LINE__, filename, result, STRERROR(result));
-            *count = 0;
-            *length = 0;
-            return result;
-        }
-    }
-
-    sf_file_writer_get_filename(data_path, subdir_name,
-            current_write_index - 1, filename, sizeof(filename));
-    if (access(filename, F_OK) != 0) {
-        result = errno != 0 ? errno : EPERM;
-        if (result == ENOENT) {
-            memmove(buff, lines.str, lines.len);
-            *length = lines.len;
-            return 0;
-        } else {
-            logError("file: "__FILE__", line: %d, "
-                    "stat file %s fail, errno: %d, error info: %s",
-                    __LINE__, filename, result, STRERROR(result));
-            *count = 0;
-            *length = 0;
-            return result;
-        }
-    }
-
-    count1 = target_count - *count;
-    if ((result=fc_get_last_lines(filename, buff,
-                    buff_size, &lines, &count1)) != 0)
-    {
-        *count = 0;
-        *length = 0;
-        return result;
-    }
-
-    memmove(buff, lines.str, lines.len);
-    *length = lines.len;
-    if (*count == 0) {
-        *count = count1;
-    } else {
         sf_file_writer_get_filename(data_path, subdir_name,
-                current_write_index, filename, sizeof(filename));
+                current_index, filename, sizeof(filename));
-        if ((result=fc_get_first_lines(filename, buff + (*length),
+        result = fc_get_last_lines(filename, buff + *length,
-                        buff_size - (*length), &lines, count)) != 0)
+                buff_size - *length, &lines, &current_count);
-        {
+        if (result == 0) {
+            memmove(buff + *length, lines.str, lines.len);
+            *length += lines.len;
+            remain_count -= current_count;
+            if (remain_count == 0) {
+                break;
+            }
+        } else if (result != ENOENT) {
             *count = 0;
-            *length = 0;
             return result;
         }
+        if (current_index == 0) {
+            break;
+        }
 
-        *count += count1;
+        --current_index;  //try previous binlog file
-        *length += lines.len;
     }
 
+    *count -= remain_count;
     return 0;
 }
-
-int sf_file_writer_get_last_line(const char *data_path,
-        const char *subdir_name, char *buff,
-        const int buff_size, int *length)
-{
-    int result;
-    int last_index;
-    int count = 1;
-
-    if ((result=sf_file_writer_get_binlog_last_index(data_path,
-                    subdir_name, &last_index)) != 0)
-    {
-        *length = 0;
-        return result;
-    }
-
-    return sf_file_writer_get_last_lines(data_path, subdir_name,
-            last_index, buff, buff_size, &count, length);
-}

src/sf_file_writer.h

@@ -23,43 +23,30 @@
 
 #define SF_FILE_WRITER_FLAGS_WANT_DONE_VERSION  1
 
-#define SF_BINLOG_SUBDIR_NAME_SIZE     128
+#define SF_BINLOG_SUBDIR_NAME_SIZE 128
-#define SF_BINLOG_FILE_PREFIX_STR_SIZE 64
+#define SF_BINLOG_FILE_MAX_SIZE   (1024 * 1024 * 1024)  //for binlog rotating by size
-#define SF_BINLOG_DEFAULT_ROTATE_SIZE  (1024 * 1024 * 1024)
+#define SF_BINLOG_FILE_PREFIX     "binlog"
-#define SF_BINLOG_NEVER_ROTATE_FILE    0
+#define SF_BINLOG_FILE_EXT_FMT    ".%06d"
-#define SF_BINLOG_FILE_PREFIX_STR      "binlog"
-#define SF_BINLOG_FILE_PREFIX_LEN      (sizeof(SF_BINLOG_FILE_PREFIX_STR) - 1)
-#define SF_BINLOG_FILE_EXT_LEN 6
-#define SF_BINLOG_FILE_EXT_FMT ".%0"FC_MACRO_TOSTRING(SF_BINLOG_FILE_EXT_LEN)"d"
 
-struct sf_file_writer_info;
+#define SF_BINLOG_BUFFER_LENGTH(buffer) ((buffer).end - (buffer).buff)
-
+#define SF_BINLOG_BUFFER_REMAIN(buffer) ((buffer).end - (buffer).current)
-typedef void (*sf_file_write_done_callback)(
-        struct sf_file_writer_info *writer, void *args);
 
 typedef struct sf_file_writer_info {
     struct {
         const char *data_path;
         char subdir_name[SF_BINLOG_SUBDIR_NAME_SIZE];
-        char file_prefix[SF_BINLOG_FILE_PREFIX_STR_SIZE];
-        int64_t file_rotate_size;
         int max_record_size;
-        bool call_fsync;
     } cfg;
 
     struct {
-        int start_index;  //for read only
+        int index;
-        int last_index;   //for write
         int compress_index;
     } binlog;
 
     struct {
         int fd;
-        int64_t size;  //file size
+        int64_t size;
-        struct {
+        char *name;
-            char *str;
-            int size;
-        } name;
     } file;
 
     int64_t total_count;
@@ -70,252 +57,73 @@ typedef struct sf_file_writer_info {
         int64_t pending;
         volatile int64_t done;
     } last_versions;
-
-    struct {
-        sf_file_write_done_callback func;
-        void *args;
-    } write_done_callback;
-
 } SFFileWriterInfo;
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-int sf_file_writer_init(SFFileWriterInfo *writer, const char *data_path,
+int sf_file_writer_init_normal(SFFileWriterInfo *writer,
-        const char *subdir_name, const char *file_prefix,
+        const char *data_path, const char *subdir_name,
-        const int max_record_size, const int buffer_size,
+        const int buffer_size);
-        const int64_t file_rotate_size, const bool call_fsync);
 
-void sf_file_writer_destroy(SFFileWriterInfo *writer);
+int sf_file_writer_deal_buffer(SFFileWriterInfo *writer,
-
-int sf_file_writer_direct_write(SFFileWriterInfo *writer,
-        char *buff, const int len);
-
-int sf_file_writer_deal_versioned_buffer(SFFileWriterInfo *writer,
         BufferInfo *buffer, const int64_t version);
 
-#define sf_file_writer_deal_buffer(writer, buffer) \
-    sf_file_writer_deal_versioned_buffer(writer, buffer, 0)
-
 int sf_file_writer_flush(SFFileWriterInfo *writer);
 
-int sf_file_writer_fsync(SFFileWriterInfo *writer);
-
-#define SF_FILE_WRITER_DATA_END_BUFF(writer) (writer)->binlog_buffer.data_end
-#define SF_FILE_WRITER_CURRENT_DATA_VERSION(writer) \
-    (writer)->last_versions.pending
-#define SF_FILE_WRITER_NEXT_DATA_VERSION(writer) \
-    ++((writer)->last_versions.pending)
-
-int sf_file_writer_save_buffer_ex(SFFileWriterInfo *writer,
-        const int length, const bool flush);
-
-static inline int sf_file_writer_save_buffer(
-        SFFileWriterInfo *writer, const int length)
-{
-    const bool flush = false;
-    return sf_file_writer_save_buffer_ex(writer, length, flush);
-}
-
-static inline int sf_file_writer_flush_buffer(
-        SFFileWriterInfo *writer, const int length)
-{
-    const bool flush = true;
-    return sf_file_writer_save_buffer_ex(writer, length, flush);
-}
-
 static inline void sf_file_writer_set_flags(
         SFFileWriterInfo *writer, const short flags)
 {
     writer->flags = flags;
 }
 
-static inline void sf_file_writer_set_call_fsync(
+static inline int64_t sf_file_writer_get_last_version(
-        SFFileWriterInfo *writer, const bool call_fsync)
+        SFFileWriterInfo *writer)
-{
-    writer->cfg.call_fsync = call_fsync;
-}
-
-static inline void sf_file_writer_set_write_done_callback (
-        SFFileWriterInfo *writer, sf_file_write_done_callback callback,
-        void *args)
-{
-    writer->write_done_callback.func = callback;
-    writer->write_done_callback.args = args;
-}
-
-static inline int64_t sf_file_writer_get_last_version_ex(
-        SFFileWriterInfo *writer, const int log_level)
 {
     if (writer->flags & SF_FILE_WRITER_FLAGS_WANT_DONE_VERSION) {
         return writer->last_versions.done;
     } else {
-        if (FC_LOG_BY_LEVEL(log_level)) {
+        logError("file: "__FILE__", line: %d, "
-            log_it_ex(&g_log_context, log_level, "file: %s, line: %d, "
+                "should set writer flags to %d!", __LINE__,
-                    "writer: %s, should set writer flags to %d!",
+                SF_FILE_WRITER_FLAGS_WANT_DONE_VERSION);
-                    __FILE__, __LINE__, writer->cfg.subdir_name,
-                    SF_FILE_WRITER_FLAGS_WANT_DONE_VERSION);
-        }
-
         return -1;
     }
 }
 
-#define sf_file_writer_get_last_version(writer) \
+int sf_file_writer_get_current_index(SFFileWriterInfo *writer);
-    sf_file_writer_get_last_version_ex(writer, LOG_ERR)
-
-#define sf_file_writer_get_last_version_silence(writer) \
-    sf_file_writer_get_last_version_ex(writer, LOG_NOTHING)
-
-int sf_file_writer_get_binlog_indexes(const char *data_path,
-        const char *subdir_name, int *start_index, int *last_index);
-
-static inline int sf_file_writer_get_binlog_start_index(
-        const char *data_path, const char *subdir_name,
-        int *start_index)
-{
-    int last_index;
-    return sf_file_writer_get_binlog_indexes(data_path,
-            subdir_name, start_index, &last_index);
-}
-
-static inline int sf_file_writer_get_binlog_last_index(
-        const char *data_path, const char *subdir_name,
-        int *last_index)
-{
-    int start_index;
-    return sf_file_writer_get_binlog_indexes(data_path,
-            subdir_name, &start_index, last_index);
-}
-
-int sf_file_writer_set_indexes(SFFileWriterInfo *writer,
-        const int start_index, const int last_index);
-
-int sf_file_writer_get_indexes(SFFileWriterInfo *writer,
-        int *start_index, int *last_index);
-
-static inline int sf_file_writer_get_start_index(SFFileWriterInfo *writer)
-{
-    int start_index;
-    int last_index;
-
-    sf_file_writer_get_indexes(writer, &start_index, &last_index);
-    return start_index;
-}
-
-static inline int sf_file_writer_get_last_index(SFFileWriterInfo *writer)
-{
-    int start_index;
-    int last_index;
-
-    sf_file_writer_get_indexes(writer, &start_index, &last_index);
-    return last_index;
-}
-
-#define sf_file_writer_get_current_write_index(writer) \
-    sf_file_writer_get_last_index(writer)
 
 static inline void sf_file_writer_get_current_position(
         SFFileWriterInfo *writer, SFBinlogFilePosition *position)
 {
-    position->index = writer->binlog.last_index;
+    position->index = writer->binlog.index;
     position->offset = writer->file.size;
 }
 
 static inline const char *sf_file_writer_get_filepath(
         const char *data_path, const char *subdir_name,
-        char *filepath, const int size)
-{
-    fc_get_full_filepath_ex(data_path, strlen(data_path),
-            subdir_name, strlen(subdir_name), filepath, size);
-    return filepath;
-}
-
-static inline const char *sf_file_writer_get_filename_ex(
-        const char *data_path, const char *subdir_name,
-        const char *file_prefix, const int binlog_index,
         char *filename, const int size)
 {
-    char *p;
+    snprintf(filename, size, "%s/%s", data_path, subdir_name);
-    int data_path_len;
-    int subdir_name_len;
-    int file_prefix_len;
-
-    data_path_len = strlen(data_path);
-    subdir_name_len = strlen(subdir_name);
-    file_prefix_len = strlen(file_prefix);
-    if (data_path_len + subdir_name_len + file_prefix_len +
-            4 + SF_BINLOG_FILE_EXT_LEN >= size)
-    {
-        snprintf(filename, size, "%s/%s/%s"SF_BINLOG_FILE_EXT_FMT,
-                data_path, subdir_name, file_prefix, binlog_index);
-        return filename;
-    }
-
-    p = filename;
-    memcpy(p, data_path, data_path_len);
-    p += data_path_len;
-    *p++ = '/';
-    memcpy(p, subdir_name, subdir_name_len);
-    p += subdir_name_len;
-    *p++ = '/';
-    memcpy(p, file_prefix, file_prefix_len);
-    p += file_prefix_len;
-    *p++ = '.';
-    fc_ltostr_ex(binlog_index, p, SF_BINLOG_FILE_EXT_LEN);
-
     return filename;
 }
 
-#define sf_file_writer_get_filename(data_path, subdir_name, \
+static inline const char *sf_file_writer_get_filename(
-        binlog_index, filename, size) \
+        const char *data_path, const char *subdir_name,
-    sf_file_writer_get_filename_ex(data_path, subdir_name, \
+        const int binlog_index, char *filename, const int size)
-        SF_BINLOG_FILE_PREFIX_STR, binlog_index, filename, size)
-
-const char *sf_file_writer_get_index_filename(const char *data_path,
-        const char *subdir_name, char *filename, const int size);
-
-int sf_file_writer_set_binlog_start_index(SFFileWriterInfo *writer,
-        const int start_index);
-
-int sf_file_writer_set_binlog_write_index(SFFileWriterInfo *writer,
-        const int last_index);
-
-static inline int sf_file_writer_rotate_file(SFFileWriterInfo *writer)
 {
-    int last_index;
+    snprintf(filename, size, "%s/%s/%s"SF_BINLOG_FILE_EXT_FMT, data_path,
-    last_index = sf_file_writer_get_current_write_index(writer);
+            subdir_name, SF_BINLOG_FILE_PREFIX, binlog_index);
-    return sf_file_writer_set_binlog_write_index(writer, last_index + 1);
+    return filename;
 }
 
+int sf_file_writer_set_binlog_index(SFFileWriterInfo *writer,
+        const int binlog_index);
+
 int sf_file_writer_get_last_lines(const char *data_path,
         const char *subdir_name, const int current_write_index,
         char *buff, const int buff_size, int *count, int *length);
 
-static inline int sf_file_writer_get_last_line_ex(const char *data_path,
-        const char *subdir_name, const int current_write_index,
-        char *buff, const int buff_size, int *length)
-{
-    int count = 1;
-    return sf_file_writer_get_last_lines(data_path, subdir_name,
-            current_write_index, buff, buff_size, &count, length);
-}
-
-int sf_file_writer_get_last_line(const char *data_path,
-        const char *subdir_name, char *buff,
-        const int buff_size, int *length);
-
-int sf_file_writer_write_to_binlog_index_file_ex(const char *data_path,
-        const char *subdir_name, const char *file_prefix,
-        const int start_index, const int last_index,
-        const int compress_index);
-
-#define sf_file_writer_write_to_binlog_index_file(data_path,  \
-        subdir_name, start_index, last_index) \
-    sf_file_writer_write_to_binlog_index_file_ex(data_path, subdir_name, \
-            SF_BINLOG_FILE_PREFIX_STR, start_index, last_index, 0)
-
 #ifdef __cplusplus
 }
 #endif

src/sf_func.c

@@ -38,17 +38,16 @@ int sf_connect_to_server(const char *ip_addr, const int port, int *sock)
     if(*sock < 0) {
         return errno != 0 ? errno : ENOMEM;
     }
-    tcpsetserveropt(*sock, g_sf_global_vars.net_buffer_cfg.network_timeout);
+    tcpsetserveropt(*sock, g_sf_global_vars.network_timeout);
 
     if ((result=tcpsetnonblockopt(*sock)) != 0) {
         close(*sock);
         *sock = -1;
         return result;
     }
-    FC_SET_CLOEXEC(*sock);
 
-    if ((result=connectserverbyip_nb(*sock, ip_addr, port, g_sf_global_vars.
+    if ((result=connectserverbyip_nb(*sock, ip_addr, port,
-                    net_buffer_cfg.connect_timeout)) != 0)
+                    g_sf_global_vars.connect_timeout)) != 0)
     {
         close(*sock);
         *sock = -1;

src/sf_func.h

@@ -37,7 +37,7 @@ static inline void sf_terminate_myself_ex(const char *file,
 {
     g_sf_global_vars.continue_flag = false;
     if (kill(getpid(), SIGQUIT) == 0) { //signal myself to quit
-        logWarning("file: "__FILE__", line: %d, "
+        logInfo("file: "__FILE__", line: %d, "
                 "kill myself from caller {file: %s, line: %d, func: %s}",
                 __LINE__, file, line, func);
     } else {
@@ -56,8 +56,7 @@ static inline int sf_binlog_buffer_init(SFBinlogBuffer *buffer, const int size)
         return ENOMEM;
     }
 
-    buffer->current = buffer->data_end = buffer->buff;
+    buffer->current = buffer->end = buffer->buff;
-    buffer->buff_end = buffer->buff + size;
     buffer->size = size;
     return 0;
 }
@@ -66,8 +65,7 @@ static inline void sf_binlog_buffer_destroy(SFBinlogBuffer *buffer)
 {
     if (buffer->buff != NULL) {
         free(buffer->buff);
-        buffer->current = buffer->buff = NULL;
+        buffer->current = buffer->end = buffer->buff = NULL;
-        buffer->data_end = buffer->buff_end = NULL;
         buffer->size = 0;
     }
 }
@@ -78,11 +76,6 @@ static inline int sf_synchronize_ctx_init(SFSynchronizeContext *sctx)
     return init_pthread_lock_cond_pair(&sctx->lcp);
 }
 
-static inline void sf_synchronize_ctx_destroy(SFSynchronizeContext *sctx)
-{
-    destroy_pthread_lock_cond_pair(&sctx->lcp);
-}
-
 static inline void sf_synchronize_counter_add(
         SFSynchronizeContext *sctx, const int count)
 {
@@ -113,40 +106,12 @@ static inline void sf_synchronize_counter_notify(
 static inline void sf_synchronize_counter_wait(SFSynchronizeContext *sctx)
 {
     PTHREAD_MUTEX_LOCK(&sctx->lcp.lock);
-    while (sctx->waiting_count != 0 && SF_G_CONTINUE_FLAG) {
+    while (sctx->waiting_count != 0) {
         pthread_cond_wait(&sctx->lcp.cond, &sctx->lcp.lock);
     }
     PTHREAD_MUTEX_UNLOCK(&sctx->lcp.lock);
 }
 
-#define sf_synchronize_finished_notify_no_lock(sctx, err_no) \
-    (sctx)->finished = true;  \
-    (sctx)->result = err_no;  \
-    pthread_cond_signal(&(sctx)->lcp.cond)
-
-static inline void sf_synchronize_finished_notify(
-        SFSynchronizeContext *sctx, const int result)
-{
-    PTHREAD_MUTEX_LOCK(&sctx->lcp.lock);
-    sf_synchronize_finished_notify_no_lock(sctx, result);
-    PTHREAD_MUTEX_UNLOCK(&sctx->lcp.lock);
-}
-
-static inline int sf_synchronize_finished_wait(SFSynchronizeContext *sctx)
-{
-    int result;
-
-    PTHREAD_MUTEX_LOCK(&sctx->lcp.lock);
-    while (!sctx->finished && SF_G_CONTINUE_FLAG) {
-        pthread_cond_wait(&sctx->lcp.cond, &sctx->lcp.lock);
-    }
-    result = sctx->result;
-    sctx->finished = false;  //for next notify
-    PTHREAD_MUTEX_UNLOCK(&sctx->lcp.lock);
-
-    return result;
-}
-
 #ifdef __cplusplus
 }
 #endif

src/sf_global.h

@@ -30,36 +30,32 @@ typedef struct sf_connection_stat {
 } SFConnectionStat;
 
 typedef struct sf_global_variables {
+    int connect_timeout;
+    int network_timeout;
     struct {
         char str[MAX_PATH_SIZE];
-        int len;
         bool inited;
-        bool created;
     } base_path;
 
     volatile bool continue_flag;
     bool tcp_quick_ack;
-    bool epoll_edge_trigger;
+    int max_connections;
-
+    int max_pkg_size;
-    SFNetBufferConfig net_buffer_cfg;
+    int min_buff_size;
-
+    int max_buff_size;
     int task_buffer_extra_size;
     int thread_stack_size;
 
     time_t up_time;
-    struct {
+    gid_t run_by_gid;
-        bool inited;
+    uid_t run_by_uid;
-        gid_t gid;
+    char run_by_group[32];
-        uid_t uid;
+    char run_by_user[32];
-        char group[32];
-        char user[32];
-    } run_by;
 
     SFLogConfig error_log;
     SFConnectionStat connection_stat;
     sf_error_handler_callback error_handler;
     string_t empty;
-    volatile time_t last_binlog_writer_log_timestamp;
 } SFGlobalVariables;
 
 typedef struct sf_context_ini_config {
@@ -67,9 +63,6 @@ typedef struct sf_context_ini_config {
     int default_inner_port;
     int default_outer_port;
     int default_work_threads;
-    int max_pkg_size_min_value;
-    FCCommunicationType comm_type;
-    const char *max_pkg_size_item_name;
 } SFContextIniConfig;
 
 #ifdef __cplusplus
@@ -80,36 +73,13 @@ extern SFGlobalVariables         g_sf_global_vars;
 extern SFContext                 g_sf_context;
 
 #define SF_G_BASE_PATH_STR       g_sf_global_vars.base_path.str
-#define SF_G_BASE_PATH_LEN       g_sf_global_vars.base_path.len
 #define SF_G_BASE_PATH_INITED    g_sf_global_vars.base_path.inited
-#define SF_G_BASE_PATH_CREATED   g_sf_global_vars.base_path.created
 #define SF_G_CONTINUE_FLAG       g_sf_global_vars.continue_flag
-#define SF_G_CONNECT_TIMEOUT     g_sf_global_vars.net_buffer_cfg.connect_timeout
+#define SF_G_CONNECT_TIMEOUT     g_sf_global_vars.connect_timeout
-#define SF_G_NETWORK_TIMEOUT     g_sf_global_vars.net_buffer_cfg.network_timeout
+#define SF_G_NETWORK_TIMEOUT     g_sf_global_vars.network_timeout
-#define SF_G_MAX_CONNECTIONS     g_sf_global_vars.net_buffer_cfg.max_connections
+#define SF_G_MAX_CONNECTIONS     g_sf_global_vars.max_connections
 #define SF_G_THREAD_STACK_SIZE   g_sf_global_vars.thread_stack_size
-#define SF_G_UP_TIME             g_sf_global_vars.up_time
 
-#define SF_G_SOCK_HANDLER        (g_sf_context.handlers  \
-        [SF_IPV4_ADDRESS_FAMILY_INDEX].handlers + \
-        SF_SOCKET_NETWORK_HANDLER_INDEX)
-#define SF_G_OUTER_PORT          SF_G_SOCK_HANDLER->outer.port
-#define SF_G_INNER_PORT          SF_G_SOCK_HANDLER->inner.port
-#define SF_G_OUTER_BIND_ADDR4     g_sf_context.handlers  \
-        [SF_IPV4_ADDRESS_FAMILY_INDEX].outer_bind_addr
-#define SF_G_INNER_BIND_ADDR4     g_sf_context.handlers  \
-        [SF_IPV4_ADDRESS_FAMILY_INDEX].inner_bind_addr
-#define SF_G_OUTER_BIND_ADDR6     g_sf_context.handlers  \
-        [SF_IPV6_ADDRESS_FAMILY_INDEX].outer_bind_addr
-#define SF_G_INNER_BIND_ADDR6     g_sf_context.handlers  \
-        [SF_IPV6_ADDRESS_FAMILY_INDEX].inner_bind_addr
-
-#define SF_G_IPV4_ENABLED     (g_sf_context.handlers  \
-        [SF_IPV4_ADDRESS_FAMILY_INDEX].af == AF_INET)
-#define SF_G_IPV6_ENABLED     (g_sf_context.handlers  \
-        [SF_IPV6_ADDRESS_FAMILY_INDEX].af == AF_INET6)
-
-#define SF_G_ACCEPT_THREADS      g_sf_context.accept_threads
 #define SF_G_WORK_THREADS        g_sf_context.work_threads
 #define SF_G_ALIVE_THREAD_COUNT  g_sf_context.thread_count
 #define SF_G_THREAD_INDEX(tdata) (int)(tdata - g_sf_context.thread_data)
@@ -118,150 +88,87 @@ extern SFContext                 g_sf_context;
 
 #define SF_G_ERROR_HANDLER       g_sf_global_vars.error_handler
 #define SF_G_EMPTY_STRING        g_sf_global_vars.empty
-#define LAST_BINLOG_WRITER_LOG_TIMESTAMP  g_sf_global_vars. \
-    last_binlog_writer_log_timestamp
 
-#define SF_G_EPOLL_EDGE_TRIGGER  g_sf_global_vars.epoll_edge_trigger
+#define SF_WORK_THREADS(sf_context)        sf_context.work_threads
-
+#define SF_ALIVE_THREAD_COUNT(sf_context)  sf_context.thread_count
-#define SF_WORK_THREADS(sf_context)        (sf_context).work_threads
+#define SF_THREAD_INDEX(sf_context, tdata) (int)(tdata - sf_context.thread_data)
-#define SF_ALIVE_THREAD_COUNT(sf_context)  (sf_context).thread_count
-#define SF_THREAD_INDEX(sf_context, tdata) (int)(tdata - (sf_context).thread_data)
-
-#define SF_IPV4_ENABLED(sf_context)   ((sf_context).handlers  \
-        [SF_IPV4_ADDRESS_FAMILY_INDEX].af == AF_INET)
-#define SF_IPV6_ENABLED(sf_context)   ((sf_context).handlers  \
-        [SF_IPV6_ADDRESS_FAMILY_INDEX].af == AF_INET6)
 
 #define SF_CHOWN_RETURN_ON_ERROR(path, current_uid, current_gid) \
     do { \
-        if (g_sf_global_vars.run_by.inited && !(g_sf_global_vars.  \
+    if (!(g_sf_global_vars.run_by_gid == current_gid && \
-                    run_by.gid == current_gid && g_sf_global_vars. \
+                g_sf_global_vars.run_by_uid == current_uid)) \
-                    run_by.uid == current_uid)) \
+    { \
+        if (chown(path, g_sf_global_vars.run_by_uid, \
+                    g_sf_global_vars.run_by_gid) != 0) \
         { \
-            if (chown(path, g_sf_global_vars.run_by.uid, \
+            logError("file: "__FILE__", line: %d, " \
-                        g_sf_global_vars.run_by.gid) != 0) \
+                "chown \"%s\" fail, " \
-            { \
+                "errno: %d, error info: %s", \
-                logError("file: "__FILE__", line: %d, " \
+                __LINE__, path, errno, STRERROR(errno)); \
-                        "chown \"%s\" fail, " \
+            return errno != 0 ? errno : EPERM; \
-                        "errno: %d, error info: %s", \
-                        __LINE__, path, errno, STRERROR(errno)); \
-                return errno != 0 ? errno : EPERM; \
-            } \
         } \
+    } \
     } while (0)
 
 #define SF_CHOWN_TO_RUNBY_RETURN_ON_ERROR(path) \
     SF_CHOWN_RETURN_ON_ERROR(path, geteuid(), getegid())
 
-
+#define SF_SET_CONTEXT_INI_CONFIG(config, filename, pIniContext, \
-#define SF_FCHOWN_RETURN_ON_ERROR(fd, path, current_uid, current_gid) \
+        section_name, def_inner_port, def_outer_port, def_work_threads) \
-    do { \
-        if (g_sf_global_vars.run_by.inited && !(g_sf_global_vars.  \
-                    run_by.gid == current_gid && g_sf_global_vars. \
-                    run_by.uid == current_uid)) \
-        { \
-            if (fchown(fd, g_sf_global_vars.run_by.uid, \
-                        g_sf_global_vars.run_by.gid) != 0) \
-            { \
-                logError("file: "__FILE__", line: %d, " \
-                        "fchown \"%s\" fail, " \
-                        "errno: %d, error info: %s", \
-                        __LINE__, path, errno, STRERROR(errno)); \
-                return errno != 0 ? errno : EPERM; \
-            } \
-        } \
-    } while (0)
-
-#define SF_FCHOWN_TO_RUNBY_RETURN_ON_ERROR(fd, path) \
-    SF_FCHOWN_RETURN_ON_ERROR(fd, path, geteuid(), getegid())
-
-#define SF_SET_CONTEXT_INI_CONFIG_EX(config, the_comm_type, filename, \
-        pIniContext, section_name, def_inner_port, def_outer_port,    \
-        def_work_threads, max_pkg_size_item_nm, max_pkg_size_min_val) \
     do { \
         FAST_INI_SET_FULL_CTX_EX(config.ini_ctx, filename, \
                 section_name, pIniContext);   \
-        config.comm_type = the_comm_type; \
         config.default_inner_port = def_inner_port; \
         config.default_outer_port = def_outer_port; \
         config.default_work_threads = def_work_threads; \
-        config.max_pkg_size_item_name = max_pkg_size_item_nm; \
-        config.max_pkg_size_min_value = max_pkg_size_min_val; \
     } while (0)
 
-#define SF_SET_CONTEXT_INI_CONFIG(config, the_comm_type,     \
+int sf_load_global_config_ex(const char *server_name,
-        filename, pIniContext, section_name, def_inner_port, \
-        def_outer_port, def_work_threads) \
-     SF_SET_CONTEXT_INI_CONFIG_EX(config, the_comm_type, filename, \
-             pIniContext, section_name, def_inner_port, def_outer_port, \
-             def_work_threads, "max_pkg_size", 0)
-
-int sf_load_global_config_ex(const char *log_filename_prefix,
         IniFullContext *ini_ctx, const bool load_network_params,
-        const char *max_pkg_size_item_nm, const int fixed_buff_size,
+        const int task_buffer_extra_size);
-        const int task_buffer_extra_size, const bool need_set_run_by);
 
-static inline int sf_load_global_config(const char *log_filename_prefix,
+static inline int sf_load_global_config(const char *server_name,
         IniFullContext *ini_ctx)
 {
     const bool load_network_params = true;
-    const char *max_pkg_size_item_nm = "max_pkg_size";
-    const int fixed_buff_size = 0;
     const int task_buffer_extra_size = 0;
-    const bool need_set_run_by = true;
 
-    return sf_load_global_config_ex(log_filename_prefix, ini_ctx,
+    return sf_load_global_config_ex(server_name, ini_ctx,
-            load_network_params, max_pkg_size_item_nm, fixed_buff_size,
+            load_network_params, task_buffer_extra_size);
-            task_buffer_extra_size, need_set_run_by);
 }
 
-int sf_load_config_ex(const char *log_filename_prefix,
+int sf_load_config_ex(const char *server_name,
-        SFContextIniConfig *config, const int fixed_buff_size,
+        SFContextIniConfig *config, const int task_buffer_extra_size);
-        const int task_buffer_extra_size, const bool need_set_run_by);
 
-static inline int sf_load_config(const char *log_filename_prefix,
+static inline int sf_load_config(const char *server_name,
-        const FCCommunicationType comm_type,
         const char *filename, IniContext *pIniContext,
         const char *section_name, const int default_inner_port,
-        const int default_outer_port, const int fixed_buff_size,
+        const int default_outer_port, const int task_buffer_extra_size)
-        const int task_buffer_extra_size)
 {
-    const bool need_set_run_by = true;
     SFContextIniConfig config;
 
-    SF_SET_CONTEXT_INI_CONFIG(config, comm_type, filename, pIniContext,
+    SF_SET_CONTEXT_INI_CONFIG(config, filename, pIniContext,
             section_name, default_inner_port, default_outer_port,
             DEFAULT_WORK_THREADS);
-    return sf_load_config_ex(log_filename_prefix, &config, fixed_buff_size,
+    return sf_load_config_ex(server_name, &config, task_buffer_extra_size);
-            task_buffer_extra_size, need_set_run_by);
 }
 
 int sf_load_context_from_config_ex(SFContext *sf_context,
-        SFContextIniConfig *config, const int fixed_buff_size,
+        SFContextIniConfig *config);
-        const int task_buffer_extra_size);
 
 static inline int sf_load_context_from_config(SFContext *sf_context,
-        const FCCommunicationType comm_type,
         const char *filename, IniContext *pIniContext,
         const char *section_name, const int default_inner_port,
-        const int default_outer_port, const int fixed_buff_size,
+        const int default_outer_port)
-        const int task_buffer_extra_size)
 {
     SFContextIniConfig config;
 
-    SF_SET_CONTEXT_INI_CONFIG(config, comm_type, filename, pIniContext,
+    SF_SET_CONTEXT_INI_CONFIG(config, filename, pIniContext,
             section_name, default_inner_port, default_outer_port,
             DEFAULT_WORK_THREADS);
-    return sf_load_context_from_config_ex(sf_context, &config,
+    return sf_load_context_from_config_ex(sf_context, &config);
-            fixed_buff_size, task_buffer_extra_size);
 }
 
-int sf_alloc_rdma_pd(SFContext *sf_context,
-        FCAddressPtrArray *address_array);
-
-void sf_set_address_family_by_ip(SFContext *sf_context,
-        FCAddressPtrArray *address_array);
-
 int sf_load_log_config(IniFullContext *ini_ctx, LogContext *log_ctx,
         SFLogConfig *log_cfg);
 
@@ -286,14 +193,7 @@ void sf_log_config_to_string_ex(SFLogConfig *log_cfg, const char *caption,
 void sf_slow_log_config_to_string(SFSlowLogConfig *slow_log_cfg,
         const char *caption, char *output, const int size);
 
-void sf_global_config_to_string_ex(const char *max_pkg_size_item_nm,
+void sf_global_config_to_string(char *output, const int size);
-        char *output, const int size);
-
-static inline void sf_global_config_to_string(char *output, const int size)
-{
-    const char *max_pkg_size_item_nm = "max_pkg_size";
-    sf_global_config_to_string_ex(max_pkg_size_item_nm, output, size);
-}
 
 void sf_context_config_to_string(const SFContext *sf_context,
         char *output, const int size);
@@ -305,22 +205,10 @@ void sf_log_config_ex(const char *other_config);
 #define sf_log_config_to_string(log_cfg, caption, output, size)  \
     sf_log_config_to_string_ex(log_cfg, caption, NULL, output, size)
 
-int sf_get_base_path_from_conf_file(const char *config_filename);
-int sf_load_global_base_path(IniFullContext *ini_ctx);
-
-int sf_load_data_path_config_ex(IniFullContext *ini_ctx,
-        const char *item_name, const char *default_value, string_t *path);
-
-#define sf_load_data_path_config(ini_ctx, path) \
-    sf_load_data_path_config_ex(ini_ctx, "data_path", "data", path)
-
 static inline void sf_set_global_base_path(const char *base_path)
 {
-    string_t path_string;
+    snprintf(SF_G_BASE_PATH_STR, sizeof(SF_G_BASE_PATH_STR),
-
+            "%s", base_path);
-    FC_SET_STRING(path_string, (char *)base_path);
-    SF_G_BASE_PATH_LEN = normalize_path(NULL, &path_string,
-            SF_G_BASE_PATH_STR, sizeof(SF_G_BASE_PATH_STR));
     SF_G_BASE_PATH_INITED = true;
 }
 

src/sf_iov.c

@@ -1,197 +0,0 @@
-/*
- * Copyright (c) 2020 YuQing <384681@qq.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-#include "fastcommon/logger.h"
-#include "fastcommon/sockopt.h"
-#include "sf_define.h"
-#include "sf_iov.h"
-
-int sf_iova_consume(SFDynamicIOVArray *iova, const int consume_len)
-{
-    struct iovec *iob;
-    struct iovec *end;
-    int sum_bytes;
-    int remain_len;
-    int result;
-
-    if (iova->cnt <= 0) {
-        logError("file: "__FILE__", line: %d, "
-                "invalid iov count: %d", __LINE__, iova->cnt);
-        return EINVAL;
-    }
-
-    if ((result=sf_iova_check_alloc(iova)) != 0) {
-        return result;
-    }
-
-    end = iova->iov + iova->cnt;
-    iob = iova->iov;
-    sum_bytes = iob->iov_len;
-    for (iob=iob + 1; sum_bytes <= consume_len && iob < end; iob++) {
-        sum_bytes += iob->iov_len;
-    }
-
-    if (sum_bytes < consume_len) {
-        logError("file: "__FILE__", line: %d, "
-                "iov length: %d < consume length: %d",
-                __LINE__, sum_bytes, consume_len);
-        return EOVERFLOW;
-    }
-
-    iova->cnt -= (iob - iova->iov);
-    iova->iov = iob;
-    if (iova->cnt == 0) {
-        struct iovec *last;
-
-        /* update the last iov for next slice */
-        last = iob - 1;
-        last->iov_base = (char *)last->iov_base + last->iov_len;
-        last->iov_len = 0;
-    } else {
-        /* adjust the first element */
-        remain_len = sum_bytes - consume_len;
-        if (remain_len < iob->iov_len) {
-            iob->iov_base = (char *)iob->iov_base +
-                (iob->iov_len - remain_len);
-            iob->iov_len = remain_len;
-        }
-    }
-
-    return 0;
-}
-
-static inline int iova_slice(SFDynamicIOVArray *iova, const int slice_len)
-{
-    struct iovec *iob;
-    struct iovec *end;
-    int sum_bytes;
-    int exceed_len;
-
-    sum_bytes = 0;
-    end = iova->ptr + iova->input.cnt;
-    for (iob=iova->iov; iob<end; iob++) {
-        sum_bytes += iob->iov_len;
-        if (sum_bytes > slice_len) {
-            exceed_len = sum_bytes - slice_len;
-            iob->iov_len -= exceed_len;
-            break;
-        } else if (sum_bytes == slice_len) {
-            break;
-        }
-    }
-
-    if (iob < end) {
-        iova->cnt = (iob - iova->iov) + 1;
-        return 0;
-    } else {
-        logError("file: "__FILE__", line: %d, "
-                "iov remain bytes: %d < slice length: %d",
-                __LINE__, sum_bytes, slice_len);
-        iova->cnt = 0;
-        return EOVERFLOW;
-    }
-}
-
-int sf_iova_first_slice(SFDynamicIOVArray *iova, const int slice_len)
-{
-    int result;
-
-    if ((result=sf_iova_check_alloc(iova)) != 0) {
-        return result;
-    }
-
-    return iova_slice(iova, slice_len);
-}
-
-int sf_iova_next_slice(SFDynamicIOVArray *iova,
-        const int consume_len, const int slice_len)
-{
-    struct iovec *last;
-    const struct iovec *origin;
-    int remain_len;
-    int result;
-
-    if ((result=sf_iova_consume(iova, consume_len)) != 0) {
-        return result;
-    }
-
-    last = iova->iov + iova->cnt - 1;
-    origin = iova->input.iov + (last - iova->ptr);
-    remain_len = ((char *)origin->iov_base + origin->iov_len) -
-        (char *)last->iov_base;
-    if (last->iov_len != remain_len) {
-        last->iov_len = remain_len;
-        if (iova->cnt == 0) {
-            iova->iov = last;
-        }
-    }
-
-    return iova_slice(iova, slice_len);
-}
-
-int sf_iova_memset_ex(const struct iovec *iov, const int iovcnt,
-        int c, const int offset, const int length)
-{
-    const struct iovec *iob;
-    const struct iovec *end;
-    int sum_bytes;
-    int remain_len;
-    int left_bytes;
-    char *start;
-
-    if (length == 0) {
-        return 0;
-    }
-
-    sum_bytes = 0;
-    end = iov + iovcnt;
-    for (iob=iov; iob<end; iob++) {
-        sum_bytes += iob->iov_len;
-        if (sum_bytes > offset) {
-            break;
-        }
-    }
-
-    if (iob == end) {
-        logError("file: "__FILE__", line: %d, "
-                "iov length: %d < (offset: %d + length: %d)",
-                __LINE__, sum_bytes, offset, length);
-        return EOVERFLOW;
-    }
-
-    remain_len = sum_bytes - offset;
-    start = (char *)iob->iov_base + (iob->iov_len - remain_len);
-    if (length <= remain_len) {
-        memset(start, c, length);
-        return 0;
-    }
-
-    memset(start, c, remain_len);
-    left_bytes = length - remain_len;
-    while (++iob < end) {
-        if (left_bytes <= iob->iov_len) {
-            memset(iob->iov_base, c, left_bytes);
-            return 0;
-        }
-
-        memset(iob->iov_base, c, iob->iov_len);
-        left_bytes -= iob->iov_len;
-    }
-
-    logError("file: "__FILE__", line: %d, "
-            "iov length is too short, overflow bytes: %d",
-            __LINE__, left_bytes);
-    return EOVERFLOW;
-}

src/sf_iov.h

@@ -1,116 +0,0 @@
-/*
- * Copyright (c) 2020 YuQing <384681@qq.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-#ifndef _SF_IOV_H
-#define _SF_IOV_H
-
-#include "fastcommon/shared_func.h"
-#include "sf_types.h"
-
-#define SF_IOV_FIXED_SIZE    256
-
-typedef struct sf_dynamic_iov_array {
-    struct iovec holder[SF_IOV_FIXED_SIZE];
-    struct iovec *ptr;
-
-    struct {
-        const struct iovec *iov;
-        int cnt;
-    } input;
-
-    struct iovec *iov;
-    int cnt;
-} SFDynamicIOVArray;
-
-#define sf_iova_init(iova, _iov, _cnt)  \
-    (iova).input.iov = _iov;            \
-    (iova).iov = (struct iovec *)_iov;  \
-    (iova).cnt = (iova).input.cnt = _cnt
-
-#define sf_iova_destroy(iova) \
-    if ((iova).iov != (struct iovec *)(iova).input.iov && \
-            (iova).ptr != (iova).holder)  \
-            free((iova).ptr)
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static inline int sf_iova_check_alloc(SFDynamicIOVArray *iova)
-{
-    if (iova->iov == (struct iovec *)iova->input.iov) {
-        if (iova->input.cnt <= SF_IOV_FIXED_SIZE) {
-            iova->ptr = iova->holder;
-        } else {
-            iova->ptr = fc_malloc(iova->input.cnt *
-                    sizeof(struct iovec));
-            if (iova->ptr == NULL) {
-                return ENOMEM;
-            }
-        }
-
-        memcpy(iova->ptr, iova->input.iov, iova->input.cnt *
-                sizeof(struct iovec));
-        iova->iov = iova->ptr;
-    }
-
-    return 0;
-}
-
-int sf_iova_consume(SFDynamicIOVArray *iova, const int consume_len);
-
-int sf_iova_first_slice(SFDynamicIOVArray *iova, const int slice_len);
-
-int sf_iova_next_slice(SFDynamicIOVArray *iova,
-        const int consume_len, const int slice_len);
-
-int sf_iova_memset_ex(const struct iovec *iov, const int iovcnt,
-        int c, const int offset, const int length);
-
-#define sf_iova_memset(iova, c, offset, length) \
-    sf_iova_memset_ex((iova).iov, (iova).cnt, c, offset, length)
-
-static inline void sf_iova_memcpy_ex(const struct iovec *iov,
-        const int iovcnt, const char *buff, const int length)
-{
-    const struct iovec *iob;
-    const struct iovec *end;
-    const char *current;
-    int remain;
-    int bytes;
-
-    current = buff;
-    remain = length;
-    end = iov + iovcnt;
-    for (iob=iov; iob<end; iob++) {
-        bytes = FC_MIN(remain, iob->iov_len);
-        memcpy(iob->iov_base, current, bytes);
-
-        remain -= bytes;
-        if (remain == 0) {
-            break;
-        }
-        current += bytes;
-    }
-}
-
-#define sf_iova_memcpy(iova, buff, length) \
-    sf_iova_memcpy_ex((iova).iov, (iova).cnt, buff, length)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

src/sf_nio.h

@@ -22,13 +22,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include "fastcommon/fast_task_queue.h"
-#include "fastcommon/ioevent_loop.h"
 #include "sf_define.h"
 #include "sf_types.h"
-#include "sf_global.h"
-
-#define SF_CTX              (task->handler->fh->ctx)
-#define SF_NET_BUFFER_CFG   SF_CTX->net_buffer_cfg
 
 #ifdef __cplusplus
 extern "C" {
@@ -36,63 +31,50 @@ extern "C" {
 
 void sf_set_parameters_ex(SFContext *sf_context, const int header_size,
         sf_set_body_length_callback set_body_length_func,
-        sf_alloc_recv_buffer_callback alloc_recv_buffer_func,
+        sf_deal_task_func deal_func, TaskCleanUpCallback cleanup_func,
-        sf_send_done_callback send_done_callback,
-        sf_deal_task_callback deal_func, TaskCleanUpCallback cleanup_func,
         sf_recv_timeout_callback timeout_callback, sf_release_buffer_callback
         release_buffer_callback);
 
 #define sf_set_parameters(header_size, set_body_length_func, \
-        alloc_recv_buffer_func, deal_func, cleanup_func, timeout_callback) \
+        deal_func, cleanup_func, timeout_callback)   \
     sf_set_parameters_ex(&g_sf_context, header_size, \
-            set_body_length_func, alloc_recv_buffer_func, \
+            set_body_length_func, deal_func, \
-            deal_func, cleanup_func, timeout_callback, NULL)
+            cleanup_func, timeout_callback, NULL)
 
-static inline void sf_set_deal_task_callback_ex(SFContext *sf_context,
+static inline void sf_set_deal_task_func_ex(SFContext *sf_context,
-        sf_deal_task_callback deal_func)
+        sf_deal_task_func deal_func)
 {
-    sf_context->callbacks.deal_task = deal_func;
+    sf_context->deal_task = deal_func;
 }
 
-#define sf_set_deal_task_callback(deal_func) \
+#define sf_set_deal_task_func(deal_func) \
-    sf_set_deal_task_callback_ex(&g_sf_context, deal_func)
+    sf_set_deal_task_func_ex(&g_sf_context, deal_func)
 
-
+static inline void sf_set_remove_from_ready_list_ex(SFContext *sf_context,
-static inline void sf_set_connect_done_callback_ex(SFContext *sf_context,
+        const bool enabled)
-        sf_connect_done_callback done_callback)
 {
-    sf_context->callbacks.connect_done = done_callback;
+    sf_context->remove_from_ready_list = enabled;
 }
 
-#define sf_set_connect_done_callback(done_callback) \
+#define sf_set_remove_from_ready_list(enabled) \
-    sf_set_connect_done_callback_ex(&g_sf_context, done_callback)
+    sf_set_remove_from_ready_list_ex(&g_sf_context, enabled);
 
-
+static inline TaskCleanUpCallback sf_get_task_cleanup_func_ex(
-static inline TaskCleanUpCallback sf_get_task_cleanup_callback_ex(
         SFContext *sf_context)
 {
-    return sf_context->callbacks.task_cleanup;
+    return sf_context->task_cleanup_func;
 }
 
-#define sf_get_task_cleanup_callback() \
+#define sf_get_task_cleanup_func() \
-    sf_get_task_cleanup_callback_ex(&g_sf_context)
+    sf_get_task_cleanup_func_ex(&g_sf_context)
 
-#define sf_nio_task_send_done(task) \
+#define sf_nio_task_is_idle(task) \
-    (task->send.ptr->offset == 0 && task->send.ptr->length == 0)
+    (task->offset == 0 && task->length == 0)
 
-static inline void sf_nio_reset_task_length(struct fast_task_info *task)
+void sf_recv_notify_read(int sock, short event, void *arg);
-{
-    task->send.ptr->length = 0;
-    task->send.ptr->offset = 0;
-    if (task->recv.ptr != task->send.ptr) {
-        task->recv.ptr->length = 0;
-        task->recv.ptr->offset = 0;
-    }
-}
-
-void sf_socket_close_connection(struct fast_task_info *task);
-void sf_recv_notify_read(int sock, const int event, void *arg);
 int sf_send_add_event(struct fast_task_info *task);
+int sf_client_sock_write(int sock, short event, void *arg);
+int sf_client_sock_read(int sock, short event, void *arg);
 
 void sf_task_finish_clean_up(struct fast_task_info *task);
 
@@ -105,42 +87,6 @@ void sf_task_switch_thread(struct fast_task_info *task,
 
 void sf_task_detach_thread(struct fast_task_info *task);
 
-static inline int sf_set_body_length(struct fast_task_info *task)
-{
-    if (SF_CTX->callbacks.set_body_length(task) != 0) {
-        return -1;
-    }
-    if (task->recv.ptr->length < 0) {
-        logError("file: "__FILE__", line: %d, "
-                "client ip: %s, pkg length: %d < 0",
-                __LINE__, task->client_ip,
-                task->recv.ptr->length);
-        return -1;
-    }
-
-    task->recv.ptr->length += SF_CTX->header_size;
-    if (task->recv.ptr->length > SF_NET_BUFFER_CFG.max_pkg_size) {
-        logError("file: "__FILE__", line: %d, "
-                "client ip: %s, pkg length: %d > "
-                "max pkg size: %d", __LINE__,
-                task->client_ip, task->recv.ptr->length,
-                SF_NET_BUFFER_CFG.max_pkg_size);
-        return -1;
-    }
-
-    return 0;
-}
-
-int sf_socket_async_connect_server(struct fast_task_info *task);
-int sf_socket_async_connect_check(struct fast_task_info *task);
-
-ssize_t sf_socket_send_data(struct fast_task_info *task,
-        SFCommAction *action, bool *send_done);
-ssize_t sf_socket_recv_data(struct fast_task_info *task,
-        const bool call_post_recv, SFCommAction *action);
-
-int sf_rdma_busy_polling_callback(struct nio_thread_data *thread_data);
-
 static inline int sf_nio_forward_request(struct fast_task_info *task,
         const int new_thread_index)
 {
@@ -148,18 +94,11 @@ static inline int sf_nio_forward_request(struct fast_task_info *task,
     return sf_nio_notify(task, SF_NIO_STAGE_FORWARDED);
 }
 
-static inline void sf_nio_add_to_deleted_list(struct nio_thread_data
+static inline bool sf_client_sock_in_read_stage(struct fast_task_info *task)
-        *thread_data, struct fast_task_info *task)
 {
-    if (task->thread_data == thread_data) {
+    return (task->event.callback == (IOEventCallback)sf_client_sock_read);
-        ioevent_add_to_deleted_list(task);
-    } else {
-        sf_nio_notify(task, SF_NIO_STAGE_CLOSE);
-    }
 }
 
-bool sf_client_sock_in_read_stage(struct fast_task_info *task);
-
 #ifdef __cplusplus
 }
 #endif

src/sf_ordered_writer.c

@@ -35,7 +35,7 @@
 #include "sf_ordered_writer.h"
 
 #define deal_binlog_one_record(writer, wb) \
-    sf_file_writer_deal_versioned_buffer(&(writer)->fw, &wb->bf, wb->version)
+    sf_file_writer_deal_buffer(&(writer)->fw, &wb->bf, wb->version)
 
 static inline int flush_writer_files(SFOrderedWriterInfo *writer)
 {
@@ -106,7 +106,7 @@ void sf_ordered_writer_finish(SFOrderedWriterContext *ctx)
 {
     int count;
 
-    if (ctx->writer.fw.file.name.str != NULL) {
+    if (ctx->writer.fw.file.name != NULL) {
         fc_queue_terminate(&ctx->thread.queues.version);
 
         count = 0;
@@ -120,8 +120,8 @@ void sf_ordered_writer_finish(SFOrderedWriterContext *ctx)
                     __LINE__, ctx->writer.fw.cfg.subdir_name);
         }
 
-        free(ctx->writer.fw.file.name.str);
+        free(ctx->writer.fw.file.name);
-        ctx->writer.fw.file.name.str = NULL;
+        ctx->writer.fw.file.name = NULL;
     }
 
     if (ctx->writer.fw.file.fd >= 0) {
@@ -142,7 +142,8 @@ static void *binlog_writer_func(void *arg)
 #ifdef OS_LINUX
     {
         char thread_name[64];
-        fc_combine_two_strings(thread->name, "writer", '-', thread_name);
+        snprintf(thread_name, sizeof(thread_name),
+                "%s-writer", thread->name);
         prctl(PR_SET_NAME, thread_name);
     }
 #endif
@@ -178,18 +179,12 @@ static int binlog_wbuffer_alloc_init(void *element, void *args)
     return 0;
 }
 
-static int push_compare_buffer_version(const SFOrderedWriterBuffer *entry1,
+static int compare_buffer_version(const SFOrderedWriterBuffer *entry1,
         const SFOrderedWriterBuffer *entry2)
 {
     return fc_compare_int64(entry1->version, entry2->version);
 }
 
-static int pop_compare_buffer_version(const SFOrderedWriterBuffer *entry,
-        const SFOrderedWriterBuffer *less_equal, void *arg)
-{
-    return fc_compare_int64(entry->version, less_equal->version);
-}
-
 static int sf_ordered_writer_init_thread(SFOrderedWriterContext *context,
         const char *name, const int max_record_size)
 {
@@ -202,7 +197,7 @@ static int sf_ordered_writer_init_thread(SFOrderedWriterContext *context,
 
     thread = &context->thread;
     writer = &context->writer;
-    fc_safe_strcpy(thread->name, name);
+    snprintf(thread->name, sizeof(thread->name), "%s", name);
     writer->fw.cfg.max_record_size = max_record_size;
     writer->thread = thread;
 
@@ -228,11 +223,9 @@ static int sf_ordered_writer_init_thread(SFOrderedWriterContext *context,
     }
 
     if ((result=sorted_queue_init(&thread->queues.buffer, (unsigned long)
-                    (&((SFOrderedWriterBuffer *)NULL)->dlink),
+                    (&((SFOrderedWriterBuffer *)NULL)->next),
                     (int (*)(const void *, const void *))
-                    push_compare_buffer_version,
+                    compare_buffer_version)) != 0)
-                    (int (*)(const void *, const void *, void *arg))
-                    pop_compare_buffer_version, NULL)) != 0)
     {
         return result;
     }
@@ -241,16 +234,13 @@ static int sf_ordered_writer_init_thread(SFOrderedWriterContext *context,
             context, SF_G_THREAD_STACK_SIZE);
 }
 
-int sf_ordered_writer_init_ex(SFOrderedWriterContext *context,
+int sf_ordered_writer_init(SFOrderedWriterContext *context,
         const char *data_path, const char *subdir_name,
-        const char *file_prefix, const int buffer_size,
+        const int buffer_size, const int max_record_size)
-        const int max_record_size, const int64_t file_rotate_size,
-        const bool call_fsync)
 {
     int result;
-    if ((result=sf_file_writer_init(&context->writer.fw, data_path,
+    if ((result=sf_file_writer_init_normal(&context->writer.fw,
-                    subdir_name, file_prefix, max_record_size,
+                    data_path, subdir_name, buffer_size)) != 0)
-                    buffer_size, file_rotate_size, call_fsync)) != 0)
     {
         return result;
     }

src/sf_ordered_writer.h

@@ -29,7 +29,7 @@ typedef struct sf_writer_version_entry {
 typedef struct sf_ordered_writer_buffer {
     int64_t version;
     BufferInfo bf;
-    struct fc_list_head dlink;
+    struct sf_ordered_writer_buffer *next;
 } SFOrderedWriterBuffer;
 
 typedef struct sf_orderd_writer_thread {
@@ -62,17 +62,9 @@ typedef struct sf_ordered_writer_context {
 extern "C" {
 #endif
 
-int sf_ordered_writer_init_ex(SFOrderedWriterContext *context,
+int sf_ordered_writer_init(SFOrderedWriterContext *context,
         const char *data_path, const char *subdir_name,
-        const char *file_prefix, const int buffer_size,
+        const int buffer_size, const int max_record_size);
-        const int max_record_size, const int64_t file_rotate_size,
-        const bool call_fsync);
-
-#define sf_ordered_writer_init(context, data_path, \
-        subdir_name, buffer_size, max_record_size) \
-    sf_ordered_writer_init_ex(context, data_path, subdir_name,   \
-            SF_BINLOG_FILE_PREFIX_STR, buffer_size, max_record_size, \
-            SF_BINLOG_DEFAULT_ROTATE_SIZE, true)
 
 #define sf_ordered_writer_set_flags(ctx, flags) \
     sf_file_writer_set_flags(&(ctx)->writer.fw, flags)
@@ -125,11 +117,10 @@ static inline SFOrderedWriterBuffer *sf_ordered_writer_alloc_buffer(
 #define sf_ordered_writer_set_binlog_index(ctx, binlog_index) \
     sf_file_writer_set_binlog_index(&(ctx)->writer.fw, binlog_index)
 
-#define sf_ordered_writer_push_to_thread_queue(ctx, buffer) \
+#define sf_push_to_binlog_thread_queue(ctx, buffer) \
     sorted_queue_push(&(ctx)->thread.queues.buffer, buffer)
 
-static inline void sf_ordered_writer_push_to_queue(
+static inline void sf_push_to_binlog_write_queue(SFOrderedWriterContext *ctx,
-        SFOrderedWriterContext *ctx,
         SFOrderedWriterBuffer *buffer)
 {
     sorted_queue_push(&ctx->thread.queues.buffer, buffer);

src/sf_proto.c

@@ -14,6 +14,8 @@
  */
 
 
+#include <errno.h>
+#include "fastcommon/shared_func.h"
 #include "sf_util.h"
 #include "sf_nio.h"
 #include "sf_proto.h"
@@ -27,23 +29,19 @@ static int64_t log_slower_than_us = 0;
 int sf_proto_set_body_length(struct fast_task_info *task)
 {
     SFCommonProtoHeader *header;
-    char formatted_ip[FORMATTED_IP_SIZE];
 
-    header = (SFCommonProtoHeader *)task->recv.ptr->data;
+    header = (SFCommonProtoHeader *)task->data;
     if (!SF_PROTO_CHECK_MAGIC(header->magic)) {
-        format_ip_address(task->client_ip, formatted_ip);
         logError("file: "__FILE__", line: %d, "
-                "%s peer %s:%u, magic "SF_PROTO_MAGIC_FORMAT" is invalid, "
+                "peer %s:%u, magic "SF_PROTO_MAGIC_FORMAT
-                "expect: "SF_PROTO_MAGIC_FORMAT", cmd: %d, body length: %d",
+                " is invalid, expect: "SF_PROTO_MAGIC_FORMAT,
-                __LINE__, (task->handler != NULL ? task->handler->fh->ctx->
+                __LINE__, task->client_ip, task->port,
-                    name : ""), formatted_ip, task->port,
                 SF_PROTO_MAGIC_PARAMS(header->magic),
-                SF_PROTO_MAGIC_EXPECT_PARAMS, header->cmd,
+                SF_PROTO_MAGIC_EXPECT_PARAMS);
-                buff2int(header->body_len));
         return EINVAL;
     }
 
-    task->recv.ptr->length = buff2int(header->body_len); //set body length
+    task->length = buff2int(header->body_len); //set body length
     return 0;
 }
 
@@ -72,14 +70,8 @@ int sf_check_response(ConnectionInfo *conn, SFResponseInfo *response,
             response->error.length = response->header.body_len;
         }
 
-        if (conn->comm_type == fc_comm_type_rdma) {
+        if ((result=tcprecvdata_nb_ex(conn->sock, response->error.message,
-            memcpy(response->error.message, G_RDMA_CONNECTION_CALLBACKS.
+                response->error.length, network_timeout, &recv_bytes)) == 0)
-                    get_recv_buffer(conn)->buff + sizeof(SFCommonProtoHeader),
-                    response->error.length);
-            response->error.message[response->error.length] = '\0';
-        } else if ((result=tcprecvdata_nb_ex(conn->sock, response->
-                        error.message, response->error.length,
-                        network_timeout, &recv_bytes)) == 0)
         {
             response->error.message[response->error.length] = '\0';
         } else {
@@ -104,48 +96,30 @@ static inline int sf_recv_response_header(ConnectionInfo *conn,
         SFResponseInfo *response, const int network_timeout)
 {
     int result;
-    BufferInfo *buffer;
     SFCommonProtoHeader header_proto;
 
-    if (conn->comm_type == fc_comm_type_rdma) {
+    if ((result=tcprecvdata_nb(conn->sock, &header_proto,
-        buffer = G_RDMA_CONNECTION_CALLBACKS.get_recv_buffer(conn);
+            sizeof(SFCommonProtoHeader), network_timeout)) != 0)
-        if (buffer->length < sizeof(SFCommonProtoHeader)) {
+    {
-            response->error.length = sprintf(response->error.message,
+        response->error.length = snprintf(response->error.message,
-                    "recv pkg length: %d < header size: %d",
+                sizeof(response->error.message),
-                    buffer->length, (int)sizeof(SFCommonProtoHeader));
+                "recv data fail, errno: %d, error info: %s",
-            return EINVAL;
+                result, STRERROR(result));
-        }
+        return result;
-
-        if ((result=sf_proto_parse_header((SFCommonProtoHeader *)
-                        buffer->buff, response)) != 0)
-        {
-            return result;
-        }
-
-        if (buffer->length != (sizeof(SFCommonProtoHeader) +
-                    response->header.body_len))
-        {
-            response->error.length = snprintf(response->error.message,
-                    sizeof(response->error.message),
-                    "recv package length: %d != calculate: %d",
-                    buffer->length, (int)(sizeof(SFCommonProtoHeader) +
-                        response->header.body_len));
-            return EINVAL;
-        }
-
-        return 0;
-    } else {
-        if ((result=tcprecvdata_nb(conn->sock, &header_proto,
-                        sizeof(SFCommonProtoHeader), network_timeout)) != 0)
-        {
-            response->error.length = snprintf(response->error.message,
-                    sizeof(response->error.message),
-                    "recv data fail, errno: %d, error info: %s",
-                    result, STRERROR(result));
-            return result;
-        }
-        return sf_proto_parse_header(&header_proto, response);
     }
+
+    if (!SF_PROTO_CHECK_MAGIC(header_proto.magic)) {
+        response->error.length = snprintf(response->error.message,
+                sizeof(response->error.message),
+                "magic "SF_PROTO_MAGIC_FORMAT" is invalid, "
+                "expect: "SF_PROTO_MAGIC_FORMAT,
+                SF_PROTO_MAGIC_PARAMS(header_proto.magic),
+                SF_PROTO_MAGIC_EXPECT_PARAMS);
+        return EINVAL;
+    }
+
+    sf_proto_extract_header(&header_proto, &response->header);
+    return 0;
 }
 
 int sf_send_and_recv_response_header(ConnectionInfo *conn, char *data,
@@ -153,9 +127,11 @@ int sf_send_and_recv_response_header(ConnectionInfo *conn, char *data,
 {
     int result;
 
-    if ((result=sf_proto_send_buf1(conn, data, len,
+    if ((result=tcpsenddata_nb(conn->sock, data, len, network_timeout)) != 0) {
-                    response, network_timeout)) != 0)
+        response->error.length = snprintf(response->error.message,
-    {
+                sizeof(response->error.message),
+                "send data fail, errno: %d, error info: %s",
+                result, STRERROR(result));
         return result;
     }
 
@@ -218,10 +194,7 @@ int sf_send_and_recv_response_ex(ConnectionInfo *conn, char *send_data,
         return 0;
     }
 
-    if (conn->comm_type == fc_comm_type_rdma) {
+    if ((result=tcprecvdata_nb_ex(conn->sock, recv_data, response->
-        memcpy(recv_data, G_RDMA_CONNECTION_CALLBACKS.get_recv_buffer(conn)->
-                buff + sizeof(SFCommonProtoHeader), response->header.body_len);
-    } else if ((result=tcprecvdata_nb_ex(conn->sock, recv_data, response->
                     header.body_len, network_timeout, &recv_bytes)) != 0)
     {
         response->error.length = snprintf(response->error.message,
@@ -261,11 +234,7 @@ int sf_send_and_recv_response_ex1(ConnectionInfo *conn, char *send_data,
         return EOVERFLOW;
     }
 
-    if (conn->comm_type == fc_comm_type_rdma) {
+    if ((result=tcprecvdata_nb_ex(conn->sock, recv_data, response->
-        memcpy(recv_data, G_RDMA_CONNECTION_CALLBACKS.get_recv_buffer(conn)->
-                buff + sizeof(SFCommonProtoHeader), response->header.body_len);
-        *body_len = response->header.body_len;
-    } else if ((result=tcprecvdata_nb_ex(conn->sock, recv_data, response->
                     header.body_len, network_timeout, body_len)) != 0)
     {
         response->error.length = snprintf(response->error.message,
@@ -306,10 +275,7 @@ int sf_recv_response(ConnectionInfo *conn, SFResponseInfo *response,
         return 0;
     }
 
-    if (conn->comm_type == fc_comm_type_rdma) {
+    if ((result=tcprecvdata_nb_ex(conn->sock, recv_data, expect_body_len,
-        memcpy(recv_data, G_RDMA_CONNECTION_CALLBACKS.get_recv_buffer(conn)->
-                buff + sizeof(SFCommonProtoHeader), response->header.body_len);
-    } else if ((result=tcprecvdata_nb_ex(conn->sock, recv_data, expect_body_len,
                     network_timeout, &recv_bytes)) != 0)
     {
         response->error.length = snprintf(response->error.message,
@@ -377,10 +343,7 @@ int sf_recv_vary_response(ConnectionInfo *conn, SFResponseInfo *response,
         buffer->alloc_size = alloc_size;
     }
 
-    if (conn->comm_type == fc_comm_type_rdma) {
+    if ((result=tcprecvdata_nb_ex(conn->sock, buffer->buff, response->
-        memcpy(buffer->buff, G_RDMA_CONNECTION_CALLBACKS.get_recv_buffer(conn)->
-                buff + sizeof(SFCommonProtoHeader), response->header.body_len);
-    } else if ((result=tcprecvdata_nb_ex(conn->sock, buffer->buff, response->
                     header.body_len, network_timeout, &recv_bytes)) != 0)
     {
         response->error.length = snprintf(response->error.message,
@@ -401,9 +364,13 @@ int sf_send_and_recv_vary_response(ConnectionInfo *conn,
 {
     int result;
 
-    if ((result=sf_proto_send_buf1(conn, send_data, send_len,
+    if ((result=tcpsenddata_nb(conn->sock, send_data,
-                    response, network_timeout)) != 0)
+                    send_len, network_timeout)) != 0)
     {
+        response->error.length = snprintf(response->error.message,
+                sizeof(response->error.message),
+                "send data fail, errno: %d, error info: %s",
+                result, STRERROR(result));
         return result;
     }
 
@@ -444,10 +411,6 @@ const char *sf_get_cmd_caption(const int cmd)
             return "GET_LEADER_REQ";
         case SF_SERVICE_PROTO_GET_LEADER_RESP:
             return "GET_LEADER_RESP";
-        case SF_CLUSTER_PROTO_GET_SERVER_STATUS_REQ:
-            return "GET_SERVER_STATUS_REQ";
-        case SF_CLUSTER_PROTO_GET_SERVER_STATUS_RESP:
-            return "GET_SERVER_STATUS_RESP";
         default:
             return "UNKOWN";
     }
@@ -456,17 +419,14 @@ const char *sf_get_cmd_caption(const int cmd)
 int sf_proto_deal_ack(struct fast_task_info *task,
         SFRequestInfo *request, SFResponseInfo *response)
 {
-    char formatted_ip[FORMATTED_IP_SIZE];
-
     if (request->header.status != 0) {
         if (request->header.body_len > 0) {
             int remain_size;
             int len;
 
-            format_ip_address(task->client_ip, formatted_ip);
             response->error.length = sprintf(response->error.message,
                     "message from peer %s:%u => ",
-                    formatted_ip, task->port);
+                    task->client_ip, task->port);
             remain_size = sizeof(response->error.message) -
                 response->error.length;
             if (request->header.body_len >= remain_size) {
@@ -494,8 +454,7 @@ int sf_proto_deal_ack(struct fast_task_info *task,
 }
 
 int sf_proto_rebind_idempotency_channel(ConnectionInfo *conn,
-        const char *service_name, const uint32_t channel_id,
+        const uint32_t channel_id, const int key, const int network_timeout)
-        const int key, const int network_timeout)
 {
     char out_buff[sizeof(SFCommonProtoHeader) +
         sizeof(SFProtoRebindChannelReq)];
@@ -515,20 +474,19 @@ int sf_proto_rebind_idempotency_channel(ConnectionInfo *conn,
                     sizeof(out_buff), &response, network_timeout,
                     SF_SERVICE_PROTO_REBIND_CHANNEL_RESP)) != 0)
     {
-        sf_log_network_error(&response, conn, service_name, result);
+        sf_log_network_error(&response, conn, result);
     }
 
     return result;
 }
 
 int sf_proto_get_group_servers(ConnectionInfo *conn,
-        const char *service_name, const int network_timeout,
+        const int network_timeout, const int group_id,
-        const int group_id, SFGroupServerArray *sarray)
+        SFGroupServerArray *sarray)
 {
     char out_buff[sizeof(SFCommonProtoHeader) +
         sizeof(SFProtoGetGroupServersReq)];
     char in_buff[1024];
-    char formatted_ip[FORMATTED_IP_SIZE];
     SFCommonProtoHeader *header;
     SFProtoGetGroupServersReq *req;
     SFProtoGetGroupServersRespBodyHeader *body_header;
@@ -551,15 +509,14 @@ int sf_proto_get_group_servers(ConnectionInfo *conn,
                     SF_SERVICE_PROTO_GET_GROUP_SERVERS_RESP, in_buff,
                     sizeof(in_buff), &body_len)) != 0)
     {
-        sf_log_network_error(&response, conn, service_name, result);
+        sf_log_network_error(&response, conn, result);
         return result;
     }
 
     if (body_len < sizeof(SFProtoGetGroupServersRespBodyHeader)) {
-        format_ip_address(conn->ip_addr, formatted_ip);
         logError("file: "__FILE__", line: %d, "
-                "server %s:%u response body length: %d < %d",
+                "server %s:%d response body length: %d < %d",
-                __LINE__, formatted_ip, conn->port, body_len,
+                __LINE__, conn->ip_addr, conn->port, body_len,
                 (int)sizeof(SFProtoGetGroupServersRespBodyHeader));
         return EINVAL;
     }
@@ -567,17 +524,15 @@ int sf_proto_get_group_servers(ConnectionInfo *conn,
     body_header = (SFProtoGetGroupServersRespBodyHeader *)in_buff;
     count = buff2int(body_header->count);
     if (count <= 0) {
-        format_ip_address(conn->ip_addr, formatted_ip);
         logError("file: "__FILE__", line: %d, "
-                "server %s:%u response server count: %d <= 0",
+                "server %s:%d response server count: %d <= 0",
-                __LINE__, formatted_ip, conn->port, count);
+                __LINE__, conn->ip_addr, conn->port, count);
         return EINVAL;
     }
     if (count > sarray->alloc) {
-        format_ip_address(conn->ip_addr, formatted_ip);
         logError("file: "__FILE__", line: %d, "
-                "server %s:%u response server count: %d is too large, "
+                "server %s:%d response server count: %d is too large, "
-                "exceeds %d", __LINE__, formatted_ip, conn->port,
+                "exceeds %d", __LINE__, conn->ip_addr, conn->port,
                 count, sarray->alloc);
         return EOVERFLOW;
     }
@@ -594,8 +549,9 @@ int sf_proto_get_group_servers(ConnectionInfo *conn,
     return 0;
 }
 
-int sf_proto_get_leader(ConnectionInfo *conn, const char *service_name,
+int sf_proto_get_leader(ConnectionInfo *conn,
-        const int network_timeout, SFClientServerEntry *leader)
+        const int network_timeout,
+        SFClientServerEntry *leader)
 {
     int result;
     SFCommonProtoHeader *header;
@@ -611,13 +567,12 @@ int sf_proto_get_leader(ConnectionInfo *conn, const char *service_name,
                     SF_SERVICE_PROTO_GET_LEADER_RESP, (char *)&server_resp,
                     sizeof(SFProtoGetServerResp))) != 0)
     {
-        sf_log_network_error(&response, conn, service_name, result);
+        sf_log_network_error(&response, conn, result);
     } else {
         leader->server_id = buff2int(server_resp.server_id);
         memcpy(leader->conn.ip_addr, server_resp.ip_addr, IP_ADDRESS_SIZE);
         *(leader->conn.ip_addr + IP_ADDRESS_SIZE - 1) = '\0';
         leader->conn.port = buff2short(server_resp.port);
-        leader->conn.comm_type = conn->comm_type;
     }
 
     return result;
@@ -630,22 +585,20 @@ void sf_proto_set_handler_context(const SFHandlerContext *ctx)
 }
 
 int sf_proto_deal_task_done(struct fast_task_info *task,
-        const char *service_name, SFCommonTaskContext *ctx)
+        SFCommonTaskContext *ctx)
 {
     SFCommonProtoHeader *proto_header;
     int status;
     int r;
     int64_t time_used;
     int log_level;
-    char formatted_ip[FORMATTED_IP_SIZE];
     char time_buff[32];
 
     if (ctx->log_level != LOG_NOTHING && ctx->response.error.length > 0) {
         log_it_ex(&g_log_context, ctx->log_level,
-                "file: "__FILE__", line: %d, %s "
+                "file: "__FILE__", line: %d, "
                 "peer %s:%u, cmd: %d (%s), req body length: %d, "
-                "resp status: %d, %s", __LINE__, service_name,
+                "resp status: %d, %s", __LINE__, task->client_ip,
-                format_ip_address(task->client_ip, formatted_ip),
                 task->port, ctx->request.header.cmd,
                 GET_CMD_CAPTION(ctx->request.header.cmd),
                 ctx->request.header.body_len, ctx->response.header.status,
@@ -657,38 +610,36 @@ int sf_proto_deal_task_done(struct fast_task_info *task,
             time_used = get_current_time_us() - ctx->req_start_time;
             log_level = GET_CMD_LOG_LEVEL(ctx->request.header.cmd);
             log_it_ex(&g_log_context, log_level, "file: "__FILE__", line: %d, "
-                    "%s client %s:%u, req cmd: %d (%s), req body_len: %d, "
+                    "client %s:%u, req cmd: %d (%s), req body_len: %d, "
-                    "resp status: %d, time used: %s us", __LINE__, service_name,
+                    "resp status: %d, time used: %s us", __LINE__,
-                    format_ip_address(task->client_ip, formatted_ip),
+                    task->client_ip, task->port, ctx->request.header.cmd,
-                    task->port, ctx->request.header.cmd,
                     GET_CMD_CAPTION(ctx->request.header.cmd),
                     ctx->request.header.body_len, ctx->response.header.status,
                     long_to_comma_str(time_used, time_buff));
         }
 
         if (ctx->response.header.status == 0) {
+            task->offset = task->length = 0;
             return sf_set_read_event(task);
         } else {
             return FC_NEGATIVE(ctx->response.header.status);
         }
     }
 
-    proto_header = (SFCommonProtoHeader *)task->send.ptr->data;
+    proto_header = (SFCommonProtoHeader *)task->data;
     if (!ctx->response_done) {
         ctx->response.header.body_len = ctx->response.error.length;
         if (ctx->response.error.length > 0) {
-            memcpy(task->send.ptr->data + sizeof(SFCommonProtoHeader),
+            memcpy(task->data + sizeof(SFCommonProtoHeader),
                     ctx->response.error.message, ctx->response.error.length);
         }
     }
 
     status = sf_unify_errno(FC_ABS(ctx->response.header.status));
     short2buff(status, proto_header->status);
-    short2buff(ctx->response.header.flags, proto_header->flags);
     proto_header->cmd = ctx->response.header.cmd;
     int2buff(ctx->response.header.body_len, proto_header->body_len);
-    task->send.ptr->length = sizeof(SFCommonProtoHeader) +
+    task->length = sizeof(SFCommonProtoHeader) + ctx->response.header.body_len;
-        ctx->response.header.body_len;
 
     r = sf_send_add_event(task);
     time_used = get_current_time_us() - ctx->req_start_time;
@@ -698,11 +649,10 @@ int sf_proto_deal_task_done(struct fast_task_info *task,
         char buff[256];
         int blen;
 
-        blen = sprintf(buff, "timed used: %s us, %s client %s:%u, "
+        blen = sprintf(buff, "timed used: %s us, client %s:%u, "
                 "req cmd: %d (%s), req body len: %d, resp cmd: %d (%s), "
                 "status: %d, resp body len: %d", long_to_comma_str(time_used,
-                    time_buff), service_name, format_ip_address(task->
+                    time_buff), task->client_ip, task->port, ctx->request.
-                        client_ip, formatted_ip), task->port, ctx->request.
                 header.cmd, GET_CMD_CAPTION(ctx->request.header.cmd),
                 ctx->request.header.body_len, ctx->response.header.cmd,
                 GET_CMD_CAPTION(ctx->response.header.cmd),
@@ -713,11 +663,10 @@ int sf_proto_deal_task_done(struct fast_task_info *task,
     if (sf_handler_ctx.callbacks.get_cmd_log_level != NULL) {
         log_level = GET_CMD_LOG_LEVEL(ctx->request.header.cmd);
         log_it_ex(&g_log_context, log_level, "file: "__FILE__", line: %d, "
-                "%s client %s:%u, req cmd: %d (%s), req body_len: %d, "
+                "client %s:%u, req cmd: %d (%s), req body_len: %d, "
                 "resp cmd: %d (%s), status: %d, resp body_len: %d, "
-                "time used: %s us", __LINE__, service_name,
+                "time used: %s us", __LINE__,
-                format_ip_address(task->client_ip, formatted_ip),
+                task->client_ip, task->port, ctx->request.header.cmd,
-                task->port, ctx->request.header.cmd,
                 GET_CMD_CAPTION(ctx->request.header.cmd),
                 ctx->request.header.body_len, ctx->response.header.cmd,
                 GET_CMD_CAPTION(ctx->response.header.cmd),

src/sf_proto.h

@@ -48,10 +48,6 @@
 #define SF_SERVICE_PROTO_REPORT_REQ_RECEIPT_REQ   125
 #define SF_SERVICE_PROTO_REPORT_REQ_RECEIPT_RESP  126
 
-#define SF_CLUSTER_PROTO_GET_SERVER_STATUS_REQ    201
-#define SF_CLUSTER_PROTO_GET_SERVER_STATUS_RESP   202
-
-
 #define SF_PROTO_MAGIC_CHAR        '@'
 #define SF_PROTO_SET_MAGIC(m)   \
     m[0] = m[1] = m[2] = m[3] = SF_PROTO_MAGIC_CHAR
@@ -68,17 +64,19 @@
 #define SF_PROTO_MAGIC_PARAMS(m) \
     m[0], m[1], m[2], m[3]
 
-#define SF_PROTO_SET_HEADER_EX(header, _cmd, _flags, _body_len) \
+#define SF_PROTO_SET_HEADER(header, _cmd, _body_len) \
     do {  \
         SF_PROTO_SET_MAGIC((header)->magic);   \
         (header)->cmd = _cmd;      \
         (header)->status[0] = (header)->status[1] = 0; \
-        short2buff(_flags, (header)->flags); \
         int2buff(_body_len, (header)->body_len); \
     } while (0)
 
-#define SF_PROTO_SET_HEADER(header, _cmd, _body_len) \
+#define SF_PROTO_SET_HEADER_EX(header, _cmd, _flags, _body_len) \
-        SF_PROTO_SET_HEADER_EX(header, _cmd, 0, _body_len)
+    do {  \
+        SF_PROTO_SET_HEADER(header, _cmd, _body_len); \
+        short2buff(_flags, (header)->flags); \
+    } while (0)
 
 #define SF_PROTO_SET_RESPONSE_HEADER(proto_header, resp_header) \
     do {  \
@@ -87,32 +85,22 @@
         int2buff((resp_header).body_len, (proto_header)->body_len);\
     } while (0)
 
-
+#define SF_PROTO_RESP_BODY(task)  \
-#define SF_PROTO_SEND_BODY(task)  \
+    (task->data + sizeof(SFCommonProtoHeader))
-    (task->send.ptr->data + sizeof(SFCommonProtoHeader))
-
-#define SF_PROTO_RECV_BODY(task) \
-    (task->recv.ptr->data + sizeof(SFCommonProtoHeader))
-
-#define SF_RECV_BODY_LENGTH(task) \
-    (task->recv.ptr->length - sizeof(SFCommonProtoHeader))
-
-#define SF_SEND_BUFF_END(task) (task->send.ptr->data + task->send.ptr->size)
-#define SF_RECV_BUFF_END(task) (task->recv.ptr->data + task->recv.ptr->size)
 
 #define SF_PROTO_UPDATE_EXTRA_BODY_SIZE \
     sizeof(SFProtoIdempotencyAdditionalHeader) + FCFS_AUTH_SESSION_ID_LEN
 
 #define SF_PROTO_QUERY_EXTRA_BODY_SIZE  FCFS_AUTH_SESSION_ID_LEN
 
-#define SF_PROTO_CLIENT_SET_REQ_EX(client_ctx, auth_enabled, \
+#define SF_PROTO_CLIENT_SET_REQ(client_ctx, out_buff, \
-        out_buff, header, req, the_req_id, out_bytes) \
+        header, req, the_req_id, out_bytes) \
     do {   \
         char *the_req_start;  \
         header = (SFCommonProtoHeader *)out_buff; \
         the_req_start = (char *)(header + 1);     \
         out_bytes = sizeof(SFCommonProtoHeader) + sizeof(*req); \
-        if (auth_enabled) { \
+        if (client_ctx->auth.enabled) { \
             out_bytes += FCFS_AUTH_SESSION_ID_LEN;   \
             memcpy(the_req_start, client_ctx->auth.ctx-> \
                     session.id, FCFS_AUTH_SESSION_ID_LEN);  \
@@ -129,10 +117,6 @@
         }  \
     } while (0)
 
-#define SF_PROTO_CLIENT_SET_REQ(client_ctx, out_buff, \
-        header, req, the_req_id, out_bytes) \
-   SF_PROTO_CLIENT_SET_REQ_EX(client_ctx, client_ctx->auth.enabled, \
-           out_buff, header, req, the_req_id, out_bytes)
 
 typedef struct sf_common_proto_header {
     unsigned char magic[4]; //magic number
@@ -188,8 +172,8 @@ typedef struct sf_proto_setup_channel_req {
 typedef struct sf_proto_setup_channel_resp {
     char channel_id[4];
     char key[4];
-    char server_id[4];
     char buffer_size[4];
+    char padding[4];
 } SFProtoSetupChannelResp;
 
 typedef struct sf_proto_rebind_channel_req {
@@ -206,33 +190,6 @@ typedef struct sf_proto_report_req_receipt_body {
     char req_id[8];
 } SFProtoReportReqReceiptBody;
 
-typedef struct {
-    unsigned char servers[SF_CLUSTER_CONFIG_SIGN_LEN];
-    unsigned char cluster[SF_CLUSTER_CONFIG_SIGN_LEN];
-} SFProtoConfigSigns;
-
-typedef struct sf_proto_get_server_status_req {
-    SFProtoConfigSigns config_signs;
-    char server_id[4];  //my server id
-    union {
-        char is_leader;
-        char is_master;
-    };
-    char auth_enabled;
-    char padding[2];
-} SFProtoGetServerStatusReq;
-
-typedef struct sf_get_server_status_request {
-    const unsigned char *servers_sign;
-    const unsigned char *cluster_sign;
-    int server_id;  //my server id
-    union {
-        bool is_leader;
-        bool is_master;
-    };
-    bool auth_enabled;
-} SFGetServerStatusRequest;
-
 typedef struct sf_group_server_info {
     int id;
     bool is_leader;
@@ -288,17 +245,7 @@ int sf_proto_set_body_length(struct fast_task_info *task);
 const char *sf_get_cmd_caption(const int cmd);
 
 int sf_proto_deal_task_done(struct fast_task_info *task,
-        const char *service_name, SFCommonTaskContext *ctx);
+        SFCommonTaskContext *ctx);
-
-static inline void sf_proto_init_task_magic(struct fast_task_info *task)
-{
-    SF_PROTO_SET_MAGIC(((SFCommonProtoHeader *)
-                task->send.ptr->data)->magic);
-    if (task->recv.ptr != task->send.ptr) {
-        SF_PROTO_SET_MAGIC(((SFCommonProtoHeader *)
-                    task->recv.ptr->data)->magic);
-    }
-}
 
 static inline void sf_proto_init_task_context(struct fast_task_info *task,
         SFCommonTaskContext *ctx)
@@ -307,180 +254,58 @@ static inline void sf_proto_init_task_context(struct fast_task_info *task,
     ctx->response.header.cmd = SF_PROTO_ACK;
     ctx->response.header.body_len = 0;
     ctx->response.header.status = 0;
-    ctx->response.header.flags = 0;
     ctx->response.error.length = 0;
     ctx->response.error.message[0] = '\0';
     ctx->log_level = LOG_ERR;
     ctx->response_done = false;
     ctx->need_response = true;
 
-    ctx->request.header.cmd = ((SFCommonProtoHeader *)
+    ctx->request.header.cmd = ((SFCommonProtoHeader *)task->data)->cmd;
-            task->recv.ptr->data)->cmd;
+    ctx->request.header.body_len = task->length - sizeof(SFCommonProtoHeader);
-    ctx->request.header.body_len = SF_RECV_BODY_LENGTH(task);
     ctx->request.header.status = buff2short(((SFCommonProtoHeader *)
-                task->recv.ptr->data)->status);
+                task->data)->status);
-    ctx->request.header.flags = buff2short(((SFCommonProtoHeader *)
+    ctx->request.body = task->data + sizeof(SFCommonProtoHeader);
-                task->recv.ptr->data)->flags);
-    if (task->recv_body != NULL) {
-        ctx->request.body = task->recv_body;
-    } else {
-        ctx->request.body = SF_PROTO_RECV_BODY(task);
-    }
 }
 
-/* task send and recv buffer operations */
-static inline int sf_set_task_send_buffer_size(
-        struct fast_task_info *task, const int expect_size)
-{
-    int result;
-    if ((result=free_queue_set_buffer_size(task, task->send.ptr,
-                    expect_size)) == 0)
-    {
-        SF_PROTO_SET_MAGIC(((SFCommonProtoHeader *)
-                    task->send.ptr->data)->magic);
-    }
-    return result;
-}
-
-static inline int sf_set_task_recv_buffer_size(
-        struct fast_task_info *task, const int expect_size)
-{
-    int result;
-    if ((result=free_queue_set_buffer_size(task, task->recv.ptr,
-                    expect_size)) == 0)
-    {
-        SF_PROTO_SET_MAGIC(((SFCommonProtoHeader *)
-                    task->recv.ptr->data)->magic);
-    }
-    return result;
-}
-
-static inline int sf_set_task_send_max_buffer_size(
-        struct fast_task_info *task)
-{
-    int result;
-    if ((result=free_queue_set_max_buffer_size(task, task->send.ptr)) == 0) {
-        SF_PROTO_SET_MAGIC(((SFCommonProtoHeader *)
-                    task->send.ptr->data)->magic);
-    }
-    return result;
-}
-
-static inline int sf_set_task_recv_max_buffer_size(
-        struct fast_task_info *task)
-{
-    int result;
-    if ((result=free_queue_set_max_buffer_size(task, task->recv.ptr)) == 0) {
-        SF_PROTO_SET_MAGIC(((SFCommonProtoHeader *)
-                    task->recv.ptr->data)->magic);
-    }
-    return result;
-}
-
-static inline int sf_realloc_task_send_buffer(
-        struct fast_task_info *task, const int expect_size)
-{
-    int result;
-    if ((result=free_queue_realloc_buffer(task, task->send.ptr,
-                    expect_size)) == 0)
-    {
-        SF_PROTO_SET_MAGIC(((SFCommonProtoHeader *)
-                    task->send.ptr->data)->magic);
-    }
-    return result;
-}
-
-static inline int sf_realloc_task_recv_buffer(
-        struct fast_task_info *task, const int expect_size)
-{
-    int result;
-    if ((result=free_queue_realloc_buffer(task, task->recv.ptr,
-                    expect_size)) == 0)
-    {
-        SF_PROTO_SET_MAGIC(((SFCommonProtoHeader *)
-                    task->recv.ptr->data)->magic);
-    }
-    return result;
-}
-
-static inline int sf_realloc_task_send_max_buffer(
-        struct fast_task_info *task)
-{
-    int result;
-    if ((result=free_queue_realloc_max_buffer(task, task->send.ptr)) == 0) {
-        SF_PROTO_SET_MAGIC(((SFCommonProtoHeader *)
-                    task->send.ptr->data)->magic);
-    }
-    return result;
-}
-
-static inline int sf_realloc_task_recv_max_buffer(
-        struct fast_task_info *task)
-{
-    int result;
-    if ((result=free_queue_realloc_max_buffer(task, task->recv.ptr)) == 0) {
-        SF_PROTO_SET_MAGIC(((SFCommonProtoHeader *)
-                    task->recv.ptr->data)->magic);
-    }
-    return result;
-}
-
-
 static inline void sf_log_network_error_ex1(SFResponseInfo *response,
-        const ConnectionInfo *conn, const char *service_name,
+        const ConnectionInfo *conn, const int result,
-        const int result, const int log_level,
+        const int log_level, const char *file, const int line)
-        const char *file, const int line)
 {
     if (response->error.length > 0) {
-        log_it_ex(&g_log_context, log_level, "file: %s, line: %d, "
+        log_it_ex(&g_log_context, log_level,
-                "%s%sserver %s:%u response message: %s", file, line,
+                "file: %s, line: %d, "
-                (service_name != NULL ? service_name : ""),
+                "server %s:%u response message: %s",
-                (service_name != NULL ? " ": ""),
+                file, line, conn->ip_addr, conn->port,
-                conn->ip_addr, conn->port,
                 response->error.message);
     } else {
-        log_it_ex(&g_log_context, log_level, "file: %s, line: %d, "
+        log_it_ex(&g_log_context, log_level,
-                "communicate with %s%sserver %s:%u fail, "
+                "file: %s, line: %d, "
+                "communicate with server %s:%u fail, "
                 "errno: %d, error info: %s", file, line,
-                (service_name != NULL ? service_name : ""),
-                (service_name != NULL ? " ": ""),
                 conn->ip_addr, conn->port,
                 result, STRERROR(result));
     }
 }
 
-#define sf_log_network_error_ex(response, conn, \
+#define sf_log_network_error_ex(response, conn, result, log_level) \
-        service_name, result, log_level) \
+    sf_log_network_error_ex1(response, conn, result, \
-    sf_log_network_error_ex1(response, conn, service_name, \
+            log_level, __FILE__, __LINE__)
-            result, log_level, __FILE__, __LINE__)
 
-#define sf_log_network_error(response, conn, service_name, result) \
+#define sf_log_network_error(response, conn, result) \
-    sf_log_network_error_ex1(response, conn, service_name, result, \
+    sf_log_network_error_ex1(response, conn, result, \
             LOG_ERR, __FILE__, __LINE__)
 
-#define sf_log_network_error_for_update_ex(response, conn,  \
+#define sf_log_network_error_for_update(response, conn, result)  \
-        service_name, result, enoent_log_level, file, line) \
+        sf_log_network_error_ex(response, conn, result,         \
-        sf_log_network_error_ex1(response, conn, service_name, result, \
+                (result == SF_RETRIABLE_ERROR_CHANNEL_INVALID) ? \
-                (result == SF_RETRIABLE_ERROR_CHANNEL_INVALID) ?       \
+                LOG_DEBUG : LOG_ERR)
-                LOG_DEBUG : ((result == ENOENT || result == ENODATA) ? \
-                    enoent_log_level : LOG_ERR), file, line)
 
-#define sf_log_network_error_for_update(response, conn, service_name, result) \
+#define sf_log_network_error_for_delete(response, \
-    sf_log_network_error_for_update_ex(response, conn, service_name, \
+        conn, result, enoent_log_level)  \
-            result, LOG_ERR, __FILE__, __LINE__)
+        sf_log_network_error_ex(response, conn, result,          \
-
-#define sf_log_network_error_for_delete_ex(response, conn,   \
-        service_name, result, enoent_log_level, file, line)  \
-        sf_log_network_error_ex1(response, conn, service_name, result,  \
                 (result == SF_RETRIABLE_ERROR_CHANNEL_INVALID) ? \
                 LOG_DEBUG : ((result == ENOENT || result == ENODATA) ? \
-                    enoent_log_level : LOG_ERR), file, line)
+                    enoent_log_level : LOG_ERR))
-
-#define sf_log_network_error_for_delete(response,      \
-        conn, service_name, result, enoent_log_level)  \
-        sf_log_network_error_for_delete_ex(response, conn, service_name, \
-                result, enoent_log_level, __FILE__, __LINE__)
-
 
 static inline int sf_server_expect_body_length(SFResponseInfo *response,
         const int body_length, const int expect_body_len)
@@ -562,16 +387,6 @@ int sf_recv_response(ConnectionInfo *conn, SFResponseInfo *response,
         const int network_timeout, const unsigned char expect_cmd,
         char *recv_data, const int expect_body_len);
 
-static inline int sf_recv_none_body_response(ConnectionInfo *conn,
-        SFResponseInfo *response, const int network_timeout,
-        const unsigned char expect_cmd)
-{
-    char *recv_data = NULL;
-    const int expect_body_len = 0;
-    return sf_recv_response(conn, response, network_timeout,
-            expect_cmd, recv_data, expect_body_len);
-}
-
 int sf_recv_vary_response(ConnectionInfo *conn, SFResponseInfo *response,
         const int network_timeout, const unsigned char expect_cmd,
         SFProtoRecvBuffer *buffer, const int min_body_len);
@@ -606,56 +421,6 @@ static inline void sf_free_recv_buffer(SFProtoRecvBuffer *buffer)
     }
 }
 
-static inline int sf_proto_send_buf1(ConnectionInfo *conn, char *data,
-        const int len, SFResponseInfo *response, const int network_timeout)
-{
-    int result;
-
-    if (conn->comm_type == fc_comm_type_rdma) {
-        result = G_RDMA_CONNECTION_CALLBACKS.request_by_buf1(
-                conn, data, len, network_timeout * 1000);
-    } else {
-        result = tcpsenddata_nb(conn->sock, data, len, network_timeout);
-    }
-    if (result != 0) {
-        response->error.length = snprintf(response->error.message,
-                sizeof(response->error.message),
-                "send data fail, errno: %d, error info: %s",
-                result, STRERROR(result));
-    }
-
-    return result;
-}
-
-static inline int sf_proto_send_buf2(ConnectionInfo *conn, char *buff1,
-        const int length1, char *buff2, const int length2,
-        SFResponseInfo *response, const int network_timeout)
-{
-    int result;
-
-    if (conn->comm_type == fc_comm_type_rdma) {
-        result = G_RDMA_CONNECTION_CALLBACKS.request_by_buf2(
-                conn, buff1, length1, buff2, length2,
-                network_timeout * 1000);
-    } else {
-        if ((result=tcpsenddata_nb(conn->sock, buff1, length1,
-                        network_timeout)) == 0)
-        {
-            result = tcpsenddata_nb(conn->sock, buff2, length2,
-                    network_timeout);
-        }
-    }
-
-    if (result != 0) {
-        response->error.length = snprintf(response->error.message,
-                sizeof(response->error.message),
-                "send data fail, errno: %d, error info: %s",
-                result, STRERROR(result));
-    }
-
-    return result;
-}
-
 int sf_send_and_recv_response_header(ConnectionInfo *conn, char *data,
         const int len, SFResponseInfo *response, const int network_timeout);
 
@@ -716,27 +481,16 @@ int sf_send_and_recv_vary_response(ConnectionInfo *conn,
         const int network_timeout, const unsigned char expect_cmd,
         SFProtoRecvBuffer *buffer, const int min_body_len);
 
-static inline int sf_proto_parse_header(const SFCommonProtoHeader
+static inline void sf_proto_extract_header(const SFCommonProtoHeader
-        *header_proto, SFResponseInfo *response)
+        *header_proto, SFHeaderInfo *header_info)
 {
-    if (!SF_PROTO_CHECK_MAGIC(header_proto->magic)) {
+    header_info->cmd = header_proto->cmd;
-        response->error.length = snprintf(response->error.message,
+    header_info->body_len = buff2int(header_proto->body_len);
-                sizeof(response->error.message),
+    header_info->flags = buff2short(header_proto->flags);
-                "magic "SF_PROTO_MAGIC_FORMAT" is invalid, "
+    header_info->status = buff2short(header_proto->status);
-                "expect: "SF_PROTO_MAGIC_FORMAT,
+    if (header_info->status > 255) {
-                SF_PROTO_MAGIC_PARAMS(header_proto->magic),
+        header_info->status = sf_localize_errno(header_info->status);
-                SF_PROTO_MAGIC_EXPECT_PARAMS);
-        return EINVAL;
     }
-
-    response->header.cmd = header_proto->cmd;
-    response->header.body_len = buff2int(header_proto->body_len);
-    response->header.flags = buff2short(header_proto->flags);
-    response->header.status = buff2short(header_proto->status);
-    if (response->header.status > 255) {
-        response->header.status = sf_localize_errno(response->header.status);
-    }
-    return 0;
 }
 
 static inline void sf_proto_pack_limit(const SFListLimitInfo
@@ -775,33 +529,16 @@ int sf_proto_deal_ack(struct fast_task_info *task,
         SFRequestInfo *request, SFResponseInfo *response);
 
 int sf_proto_rebind_idempotency_channel(ConnectionInfo *conn,
-        const char *service_name, const uint32_t channel_id,
+        const uint32_t channel_id, const int key, const int network_timeout);
-        const int key, const int network_timeout);
 
 int sf_proto_get_group_servers(ConnectionInfo *conn,
-        const char *service_name, const int network_timeout,
+        const int network_timeout, const int group_id,
-        const int group_id, SFGroupServerArray *sarray);
+        SFGroupServerArray *sarray);
 
-int sf_proto_get_leader(ConnectionInfo *conn, const char *service_name,
+int sf_proto_get_leader(ConnectionInfo *conn,
-        const int network_timeout, SFClientServerEntry *leader);
+        const int network_timeout,
+        SFClientServerEntry *leader);
 
-static inline void sf_proto_get_server_status_pack(
-        const SFGetServerStatusRequest *r,
-        SFProtoGetServerStatusReq *req)
-{
-    int2buff(r->server_id, req->server_id);
-    req->is_leader = (r->is_leader ? 1 : 0);
-    req->auth_enabled = (r->auth_enabled ? 1 : 0);
-    memcpy(req->config_signs.servers, r->servers_sign,
-            SF_CLUSTER_CONFIG_SIGN_LEN);
-    if (r->cluster_sign != NULL) {
-        memcpy(req->config_signs.cluster, r->cluster_sign,
-                SF_CLUSTER_CONFIG_SIGN_LEN);
-    } else {
-        memset(req->config_signs.cluster, 0,
-                SF_CLUSTER_CONFIG_SIGN_LEN);
-    }
-}
 
 #define SF_CLIENT_RELEASE_CONNECTION(cm, conn, result) \
     do { \

src/sf_serializer.h

@@ -21,7 +21,6 @@
 #include "fastcommon/common_define.h"
 #include "fastcommon/shared_func.h"
 #include "fastcommon/fast_buffer.h"
-#include "fastcommon/uniq_skiplist.h"
 #include "fastcommon/hash.h"
 
 #define SF_SERIALIZER_VALUE_TYPE_COUNT  12
@@ -439,44 +438,6 @@ static inline int sf_serializer_pack_id_name_array(FastBuffer *buffer,
     return 0;
 }
 
-static inline int sf_serializer_pack_id_name_skiplist(
-        FastBuffer *buffer, const unsigned char fid,
-        UniqSkiplist *sl)
-{
-    int result;
-    int length;
-    SFSerializerPackFieldArray *obj;
-    const id_name_pair_t *pair;
-    UniqSkiplistIterator it;
-    char *p;
-
-    length = sizeof(SFSerializerPackFieldArray);
-    uniq_skiplist_iterator(sl, &it);
-    while ((pair=uniq_skiplist_next(&it)) != NULL) {
-        length += sizeof(int64_t) + pair->name.len +
-            sizeof(SFSerializerPackStringValue);
-    }
-
-    if ((result=fast_buffer_check_inc_size(buffer, length)) != 0) {
-        return result;
-    }
-
-    obj = (SFSerializerPackFieldArray *)(buffer->data + buffer->length);
-    obj->field.id = fid;
-    obj->field.type = sf_serializer_value_type_id_name_array;
-    int2buff(uniq_skiplist_count(sl), obj->value.count);
-
-    p = obj->value.ptr;
-    uniq_skiplist_iterator(sl, &it);
-    while ((pair=uniq_skiplist_next(&it)) != NULL) {
-        long2buff(pair->id, p);
-        p += sizeof(int64_t);
-        SF_SERIALIZER_PACK_STRING_AND_MOVE_PTR(p, &pair->name);
-    }
-    buffer->length += length;
-    return 0;
-}
-
 static inline int sf_serializer_pack_map(FastBuffer *buffer,
         const unsigned char fid, const key_value_pair_t *kv_pairs,
         const int count)

src/sf_service.c

@@ -25,7 +25,6 @@
 #include <string.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <ifaddrs.h>
 #include "fastcommon/logger.h"
 #include "fastcommon/sockopt.h"
 #include "fastcommon/shared_func.h"
@@ -33,8 +32,9 @@
 #include "fastcommon/sched_thread.h"
 #include "fastcommon/ioevent_loop.h"
 #include "fastcommon/fc_memory.h"
-#include "sf_proto.h"
+#include "sf_nio.h"
 #include "sf_util.h"
+#include "sf_global.h"
 #include "sf_service.h"
 
 #if defined(OS_LINUX)
@@ -57,46 +57,62 @@ struct worker_thread_context {
     struct nio_thread_data *thread_data;
 };
 
+struct accept_thread_context {
+    SFContext *sf_context;
+    int server_sock;
+};
+
+
+int sf_init_task(struct fast_task_info *task)
+{
+    task->connect_timeout = SF_G_CONNECT_TIMEOUT; //for client side
+    task->network_timeout = SF_G_NETWORK_TIMEOUT;
+    return 0;
+}
+
 static void *worker_thread_entrance(void *arg);
 
-static int sf_init_free_queue(SFContext *sf_context, const char *name,
+static int sf_init_free_queues(const int task_arg_size,
-        const bool double_buffers, const bool need_shrink_task_buffer,
+        TaskInitCallback init_callback)
-        const int task_padding_size, const int task_arg_size,
-        TaskInitCallback init_callback, void *init_arg)
 {
+#define ALLOC_CONNECTIONS_ONCE 1024
+
+    static bool sf_inited = false;
     int result;
-    int buffer_size;
     int m;
-    int max_m;
+    int init_connections;
     int alloc_conn_once;
 
+    if (sf_inited) {
+        return 0;
+    }
+
+    sf_inited = true;
     if ((result=set_rand_seed()) != 0) {
         logCrit("file: "__FILE__", line: %d, "
                 "set_rand_seed fail, program exit!", __LINE__);
         return result;
     }
 
-    if (strcmp(name, "cluster") == 0 || strcmp(name, "replica") == 0) {
+    m = g_sf_global_vars.min_buff_size / (64 * 1024);
-        buffer_size = FC_MAX(4 * 1024 * 1024, sf_context->
-                net_buffer_cfg.max_buff_size);
-        max_m = 64;
-    } else {
-        buffer_size = sf_context->net_buffer_cfg.min_buff_size;
-        max_m = 16;
-    }
-    m = buffer_size / (64 * 1024);
     if (m == 0) {
         m = 1;
-    } else if (m > max_m) {
+    } else if (m > 16) {
-        m = max_m;
+        m = 16;
+    }
+    alloc_conn_once = ALLOC_CONNECTIONS_ONCE / m;
+    init_connections = g_sf_global_vars.max_connections < alloc_conn_once ?
+        g_sf_global_vars.max_connections : alloc_conn_once;
+    if ((result=free_queue_init_ex2(g_sf_global_vars.max_connections,
+                    init_connections, alloc_conn_once, g_sf_global_vars.
+                    min_buff_size, g_sf_global_vars.max_buff_size,
+                    task_arg_size, init_callback != NULL ?
+                    init_callback : sf_init_task)) != 0)
+    {
+        return result;
     }
-    alloc_conn_once = 256 / m;
 
-    return free_queue_init_ex2(&sf_context->free_queue, name, double_buffers,
+    return 0;
-            need_shrink_task_buffer, sf_context->net_buffer_cfg.max_connections,
-            alloc_conn_once, sf_context->net_buffer_cfg.min_buff_size,
-            sf_context->net_buffer_cfg.max_buff_size, task_padding_size,
-            task_arg_size, init_callback, init_arg);
 }
 
 int sf_service_init_ex2(SFContext *sf_context, const char *name,
@@ -105,21 +121,14 @@ int sf_service_init_ex2(SFContext *sf_context, const char *name,
         ThreadLoopCallback thread_loop_callback,
         sf_accept_done_callback accept_done_callback,
         sf_set_body_length_callback set_body_length_func,
-        sf_alloc_recv_buffer_callback alloc_recv_buffer_func,
+        sf_deal_task_func deal_func, TaskCleanUpCallback task_cleanup_func,
-        sf_send_done_callback send_done_callback,
-        sf_deal_task_callback deal_func, TaskCleanUpCallback task_cleanup_func,
         sf_recv_timeout_callback timeout_callback, const int net_timeout_ms,
-        const int proto_header_size, const int task_padding_size,
+        const int proto_header_size, const int task_arg_size,
-        const int task_arg_size, const bool double_buffers,
+        TaskInitCallback init_callback, sf_release_buffer_callback
-        const bool need_shrink_task_buffer, const bool explicit_post_recv,
+        release_buffer_callback)
-        TaskInitCallback init_callback, void *init_arg,
-        sf_release_buffer_callback release_buffer_callback)
 {
     int result;
     int bytes;
-    int extra_events;
-    int max_entries;
-    int i;
     struct worker_thread_context *thread_contexts;
     struct worker_thread_context *thread_ctx;
     struct nio_thread_data *thread_data;
@@ -127,26 +136,15 @@ int sf_service_init_ex2(SFContext *sf_context, const char *name,
     pthread_t tid;
     pthread_attr_t thread_attr;
 
-    fc_safe_strcpy(sf_context->name, name);
+    snprintf(sf_context->name, sizeof(sf_context->name), "%s", name);
-    sf_context->connect_need_log = true;
+    sf_context->realloc_task_buffer = g_sf_global_vars.
-    sf_context->realloc_task_buffer = sf_context->net_buffer_cfg.
+                    min_buff_size < g_sf_global_vars.max_buff_size;
-        min_buff_size < sf_context->net_buffer_cfg.max_buff_size;
+    sf_context->accept_done_func = accept_done_callback;
-    sf_context->callbacks.accept_done = accept_done_callback;
     sf_set_parameters_ex(sf_context, proto_header_size,
-            set_body_length_func, alloc_recv_buffer_func,
+            set_body_length_func, deal_func, task_cleanup_func,
-            send_done_callback, deal_func, task_cleanup_func,
             timeout_callback, release_buffer_callback);
-    if (explicit_post_recv) {
-        for (i=0; i<SF_ADDRESS_FAMILY_COUNT; i++) {
-            sf_context->handlers[i].handlers[SF_RDMACM_NETWORK_HANDLER_INDEX].
-                explicit_post_recv = true;
-        }
-    }
 
-    if ((result=sf_init_free_queue(sf_context, name, double_buffers,
+    if ((result=sf_init_free_queues(task_arg_size, init_callback)) != 0) {
-                    need_shrink_task_buffer, task_padding_size,
-                    task_arg_size, init_callback, init_arg)) != 0)
-    {
         return result;
     }
 
@@ -171,71 +169,11 @@ int sf_service_init_ex2(SFContext *sf_context, const char *name,
         return ENOMEM;
     }
 
-    if (SF_G_EPOLL_EDGE_TRIGGER) {
-#ifdef OS_LINUX
-#if IOEVENT_USE_EPOLL
-        extra_events = EPOLLET;
-#else
-        extra_events = 0;
-#endif
-#elif defined(OS_FREEBSD)
-        extra_events = EV_CLEAR;
-#else
-        extra_events = 0;
-#endif
-    } else {
-        extra_events = 0;
-    }
-
-    max_entries = (sf_context->net_buffer_cfg.max_connections +
-            sf_context->work_threads - 1) / sf_context->work_threads;
-    if (strcmp(sf_context->name, "cluster") == 0 ||
-            strcmp(sf_context->name, "replica") == 0)
-    {
-        if (max_entries < 1024) {
-            max_entries += 8;
-        } else {
-            max_entries = 1024;
-        }
-    } else {
-        if (max_entries < 4 * 1024) {
-            max_entries = max_entries * 2;
-        } else if (max_entries < 8 * 1024) {
-            max_entries = (max_entries * 3) / 2;
-        } else if (max_entries < 16 * 1024) {
-            max_entries = (max_entries * 5) / 4;
-        } else if (max_entries < 32 * 1024) {
-            max_entries = (max_entries * 6) / 5;
-        } else if (max_entries < 64 * 1024) {
-            max_entries = (max_entries * 11) / 10;
-        } else if (max_entries < 128 * 1024) {
-            max_entries = (max_entries * 21) / 20;
-        }
-
-#if IOEVENT_USE_URING
-        if (sf_context->use_io_uring) {
-            if (max_entries > 32 * 1024) {
-                max_entries = 32 * 1024;
-            }
-        }
-#endif
-    }
-
-    g_current_time = time(NULL);
     sf_context->thread_count = 0;
     data_end = sf_context->thread_data + sf_context->work_threads;
     for (thread_data=sf_context->thread_data,thread_ctx=thread_contexts;
             thread_data<data_end; thread_data++,thread_ctx++)
     {
-        thread_data->timeout_ms = net_timeout_ms;
-        FC_INIT_LIST_HEAD(&thread_data->polling_queue);
-        if (sf_context->smart_polling.enabled) {
-            thread_data->busy_polling_callback =
-                sf_rdma_busy_polling_callback;
-        } else {
-            thread_data->busy_polling_callback = NULL;
-        }
-
         thread_data->thread_loop_callback = thread_loop_callback;
         if (alloc_thread_extra_data_callback != NULL) {
             thread_data->arg = alloc_thread_extra_data_callback(
@@ -245,60 +183,32 @@ int sf_service_init_ex2(SFContext *sf_context, const char *name,
             thread_data->arg = NULL;
         }
 
-        if ((result=ioevent_init(&thread_data->ev_puller, sf_context->
+        if (ioevent_init(&thread_data->ev_puller,
-                        name, sf_context->use_io_uring, max_entries,
+            g_sf_global_vars.max_connections + 2, net_timeout_ms, 0) != 0)
-                        net_timeout_ms, extra_events)) != 0)
         {
-            char prompt[256];
+            result  = errno != 0 ? errno : ENOMEM;
-#if IOEVENT_USE_URING
-            if (sf_context->use_io_uring) {
-                if (result == EPERM) {
-                    strcpy(prompt, " make sure kernel."
-                            "io_uring_disabled set to 0");
-                } else if (result == EINVAL) {
-                    sprintf(prompt, " maybe max_connections: %d is too large"
-                            " or [%s]'s work_threads: %d is too small",
-                            sf_context->net_buffer_cfg.max_connections,
-                            sf_context->name, sf_context->work_threads);
-                } else {
-                    *prompt = '\0';
-                }
-            } else {
-#endif
-                *prompt = '\0';
-#if IOEVENT_USE_URING
-            }
-#endif
-
             logError("file: "__FILE__", line: %d, "
-                "ioevent_init fail, errno: %d, error info: %s.%s"
+                "ioevent_init fail, "
-                , __LINE__, result, strerror(result), prompt);
+                "errno: %d, error info: %s",
+                __LINE__, result, strerror(result));
             return result;
         }
 
-#if IOEVENT_USE_URING
+        result = fast_timer_init(&thread_data->timer,
-        if (sf_context->use_io_uring && send_done_callback != NULL) {
+                2 * g_sf_global_vars.network_timeout, g_current_time);
-            ioevent_set_send_zc_done_notify(&thread_data->ev_puller, true);
-        }
-#endif
-
-        result = fast_timer_init(&thread_data->timer, 2 * sf_context->
-                net_buffer_cfg.network_timeout, g_current_time);
         if (result != 0) {
             logError("file: "__FILE__", line: %d, "
-                    "fast_timer_init fail, errno: %d, error info: %s",
+                "fast_timer_init fail, "
-                    __LINE__, result, strerror(result));
+                "errno: %d, error info: %s",
+                __LINE__, result, strerror(result));
             return result;
         }
 
-        if ((result=init_pthread_lock(&thread_data->
+        if ((result=init_pthread_lock(&thread_data->waiting_queue.lock)) != 0) {
-                        waiting_queue.lock)) != 0)
-        {
             return result;
         }
 #if defined(OS_LINUX)
-        FC_NOTIFY_READ_FD(thread_data) = eventfd(0,
+        FC_NOTIFY_READ_FD(thread_data) = eventfd(0, EFD_NONBLOCK);
-                EFD_NONBLOCK | EFD_CLOEXEC);
         if (FC_NOTIFY_READ_FD(thread_data) < 0) {
             result = errno != 0 ? errno : EPERM;
             logError("file: "__FILE__", line: %d, "
@@ -322,8 +232,6 @@ int sf_service_init_ex2(SFContext *sf_context, const char *name,
         {
             break;
         }
-        FC_SET_CLOEXEC(FC_NOTIFY_READ_FD(thread_data));
-        FC_SET_CLOEXEC(FC_NOTIFY_WRITE_FD(thread_data));
 #endif
 
         thread_ctx->sf_context = sf_context;
@@ -348,7 +256,7 @@ int sf_service_destroy_ex(SFContext *sf_context)
 {
     struct nio_thread_data *data_end, *thread_data;
 
-    free_queue_destroy(&sf_context->free_queue);
+    free_queue_destroy();
     data_end = sf_context->thread_data + sf_context->work_threads;
     for (thread_data=sf_context->thread_data; thread_data<data_end;
             thread_data++)
@@ -401,7 +309,7 @@ static void *worker_thread_entrance(void *arg)
 
     ioevent_loop(thread_ctx->thread_data,
             sf_recv_notify_read,
-            thread_ctx->sf_context->callbacks.task_cleanup,
+            thread_ctx->sf_context->task_cleanup_func,
             &g_sf_global_vars.continue_flag);
     ioevent_destroy(&thread_ctx->thread_data->ev_puller);
 
@@ -416,20 +324,15 @@ static void *worker_thread_entrance(void *arg)
     return NULL;
 }
 
-int sf_socket_create_server(SFListener *listener,
+static int _socket_server(const char *bind_addr, int port, int *sock)
-        int af, const char *bind_addr)
 {
     int result;
-
+    *sock = socketServer(bind_addr, port, &result);
-    listener->sock = socketServer2(af, bind_addr,
+    if (*sock < 0) {
-            listener->port, &result);
-    if (listener->sock < 0) {
         return result;
     }
 
-    if ((result=tcpsetserveropt(listener->sock, listener->handler->
+    if ((result=tcpsetserveropt(*sock, g_sf_global_vars.network_timeout)) != 0) {
-                    fh->ctx->net_buffer_cfg.network_timeout)) != 0)
-    {
         return result;
     }
 
@@ -439,215 +342,113 @@ int sf_socket_create_server(SFListener *listener,
 int sf_socket_server_ex(SFContext *sf_context)
 {
     int result;
-    int i;
-    bool dual_ports;
     const char *bind_addr;
-    SFAddressFamilyHandler *fh;
-    SFNetworkHandler *handler;
-    SFNetworkHandler *end;
 
-    for (i=0; i<SF_ADDRESS_FAMILY_COUNT; i++) {
+    sf_context->inner_sock = sf_context->outer_sock = -1;
-        fh = sf_context->handlers + i;
+    if (sf_context->outer_port == sf_context->inner_port) {
-        if (fh->af == AF_UNSPEC) {
+        if (*sf_context->outer_bind_addr == '\0' ||
-            continue;
+                *sf_context->inner_bind_addr == '\0') {
-        }
+            bind_addr = "";
-
+            return _socket_server(bind_addr, sf_context->outer_port,
-        end = fh->handlers + SF_NETWORK_HANDLER_COUNT;
+                    &sf_context->outer_sock);
-        for (handler=fh->handlers; handler<end; handler++) {
+        } else if (strcmp(sf_context->outer_bind_addr,
-            if (!handler->enabled) {
+                    sf_context->inner_bind_addr) == 0) {
-                continue;
+            bind_addr = sf_context->outer_bind_addr;
-            }
+            if (is_private_ip(bind_addr)) {
-
+                return _socket_server(bind_addr, sf_context->
-            handler->inner.enabled = false;
+                        inner_port, &sf_context->inner_sock);
-            handler->outer.enabled = false;
-            if (handler->outer.port == handler->inner.port) {
-                if (*fh->outer_bind_addr == '\0' ||
-                        *fh->inner_bind_addr == '\0')
-                {
-                    bind_addr = "";
-                    if ((result=handler->create_server(&handler->
-                                    outer, fh->af, bind_addr)) != 0)
-                    {
-                        return result;
-                    }
-                    handler->outer.enabled = true;
-                    dual_ports = false;
-                } else if (strcmp(fh->outer_bind_addr,
-                            fh->inner_bind_addr) == 0)
-                {
-                    bind_addr = fh->outer_bind_addr;
-                    if (is_private_ip(bind_addr)) {
-                        if ((result=handler->create_server(&handler->
-                                        inner, fh->af, bind_addr)) != 0)
-                        {
-                            return result;
-                        }
-                        handler->inner.enabled = true;
-                    } else {
-                        if ((result=handler->create_server(&handler->
-                                        outer, fh->af, bind_addr)) != 0)
-                        {
-                            return result;
-                        }
-                        handler->outer.enabled = true;
-                    }
-                    dual_ports = false;
-                } else {
-                    dual_ports = true;
-                }
             } else {
-                dual_ports = true;
+                return _socket_server(bind_addr, sf_context->
+                        outer_port, &sf_context->outer_sock);
             }
-
-            if (dual_ports) {
-                if ((result=handler->create_server(&handler->outer,
-                                fh->af, fh->outer_bind_addr)) != 0)
-                {
-                    return result;
-                }
-
-                if ((result=handler->create_server(&handler->inner,
-                                fh->af, fh->inner_bind_addr)) != 0)
-                {
-                    return result;
-                }
-                handler->inner.enabled = true;
-                handler->outer.enabled = true;
-            }
-
-            /*
-               logInfo("%p [%d] inner {port: %d, enabled: %d}, "
-               "outer {port: %d, enabled: %d}", sf_context,
-               (int)(handler-sf_context->handlers),
-               handler->inner.port, handler->inner.enabled,
-               handler->outer.port, handler->outer.enabled);
-             */
         }
     }
 
+    if ((result=_socket_server(sf_context->outer_bind_addr,
+                    sf_context->outer_port, &sf_context->outer_sock)) != 0)
+    {
+        return result;
+    }
+
+    if ((result=_socket_server(sf_context->inner_bind_addr,
+                    sf_context->inner_port, &sf_context->inner_sock)) != 0)
+    {
+        return result;
+    }
+
     return 0;
 }
 
-void sf_socket_close_server(SFListener *listener)
+static void accept_run(struct accept_thread_context *accept_context)
-{
-    if (listener->sock >= 0) {
-        close(listener->sock);
-        listener->sock = -1;
-    }
-}
-
-struct fast_task_info *sf_socket_accept_connection(SFListener *listener)
 {
     int incomesock;
     int port;
+    struct sockaddr_in inaddr;
     socklen_t sockaddr_len;
     struct fast_task_info *task;
 
-    sockaddr_len = sizeof(listener->inaddr);
-    incomesock = accept(listener->sock, (struct sockaddr *)
-            &listener->inaddr, &sockaddr_len);
-    if (incomesock < 0) { //error
-        if (!(errno == EINTR || errno == EAGAIN)) {
-            logError("file: "__FILE__", line: %d, "
-                    "accept fail, errno: %d, error info: %s",
-                    __LINE__, errno, strerror(errno));
-        }
-
-        return NULL;
-    }
-
-    if (tcpsetnonblockopt(incomesock) != 0) {
-        close(incomesock);
-        return NULL;
-    }
-    FC_SET_CLOEXEC(incomesock);
-
-    if ((task=sf_alloc_init_server_task(listener->handler,
-                    incomesock)) == NULL)
-    {
-        close(incomesock);
-        return NULL;
-    }
-
-    getPeerIpAddPort(incomesock, task->client_ip,
-            sizeof(task->client_ip), &port);
-    task->port = port;
-    return task;
-}
-
-void sf_socket_close_ex(SFContext *sf_context)
-{
-    int i;
-    SFNetworkHandler *handler;
-    SFNetworkHandler *end;
-
-    for (i=0; i<SF_ADDRESS_FAMILY_COUNT; i++) {
-        if (sf_context->handlers[i].af == AF_UNSPEC) {
-            continue;
-        }
-
-        end = sf_context->handlers[i].handlers + SF_NETWORK_HANDLER_COUNT;
-        for (handler=sf_context->handlers[i].handlers; handler<end; handler++) {
-            if (!handler->enabled) {
-                continue;
-            }
-
-            if (handler->outer.enabled) {
-                handler->close_server(&handler->outer);
-            }
-            if (handler->inner.enabled) {
-                handler->close_server(&handler->inner);
-            }
-        }
-    }
-}
-
-static void accept_run(SFListener *listener)
-{
-    struct fast_task_info *task;
-
     while (g_sf_global_vars.continue_flag) {
-        if ((task=listener->handler->accept_connection(listener)) == NULL) {
+        sockaddr_len = sizeof(inaddr);
+        incomesock = accept(accept_context->server_sock,
+                (struct sockaddr*)&inaddr, &sockaddr_len);
+        if (incomesock < 0) { //error
+            if (!(errno == EINTR || errno == EAGAIN)) {
+                logError("file: "__FILE__", line: %d, "
+                        "accept fail, errno: %d, error info: %s",
+                        __LINE__, errno, strerror(errno));
+            }
+
             continue;
         }
 
-        task->thread_data = listener->handler->fh->ctx->thread_data +
+        if (tcpsetnonblockopt(incomesock) != 0) {
-            task->event.fd % listener->handler->fh->ctx->work_threads;
+            close(incomesock);
-        if (listener->handler->fh->ctx->callbacks.accept_done != NULL) {
+            continue;
-            if (listener->handler->fh->ctx->callbacks.accept_done(task,
+        }
-                        listener->inaddr.sin_addr.s_addr,
+
-                        listener->is_inner) != 0)
+        if ((task=sf_alloc_init_task(accept_context->
-            {
+                        sf_context, incomesock)) == NULL)
-                listener->handler->close_connection(task);
+        {
-                sf_release_task(task);
+            close(incomesock);
-                continue;
+            continue;
-            }
+        }
+
+        getPeerIpAddPort(incomesock, task->client_ip,
+                sizeof(task->client_ip), &port);
+        task->port = port;
+        task->thread_data = accept_context->sf_context->thread_data +
+            incomesock % accept_context->sf_context->work_threads;
+        if (accept_context->sf_context->accept_done_func != NULL) {
+            accept_context->sf_context->accept_done_func(task,
+                    accept_context->server_sock ==
+                    accept_context->sf_context->inner_sock);
         }
 
         if (sf_nio_notify(task, SF_NIO_STAGE_INIT) != 0) {
-            listener->handler->close_connection(task);
+            close(incomesock);
             sf_release_task(task);
         }
     }
 }
 
-static void *accept_thread_entrance(SFListener *listener)
+static void *accept_thread_entrance(struct accept_thread_context
+        *accept_context)
 {
 #ifdef OS_LINUX
     {
         char thread_name[32];
-        snprintf(thread_name, sizeof(thread_name), "%s-%s-listen",
+        snprintf(thread_name, sizeof(thread_name), "%s-listen",
-                listener->handler->comm_type == fc_comm_type_sock ?
+                accept_context->sf_context->name);
-                "sock" : "rdma", listener->handler->fh->ctx->name);
         prctl(PR_SET_NAME, thread_name);
     }
 #endif
 
-    accept_run(listener);
+    accept_run(accept_context);
     return NULL;
 }
 
-int _accept_loop(SFListener *listener, const int accept_threads)
+void _accept_loop(struct accept_thread_context *accept_context,
+        const int accept_threads)
 {
     pthread_t tid;
     pthread_attr_t thread_attr;
@@ -655,7 +456,7 @@ int _accept_loop(SFListener *listener, const int accept_threads)
     int i;
 
     if (accept_threads <= 0) {
-        return 0;
+       return;
     }
 
     if ((result=init_pthread_attr(&thread_attr, g_sf_global_vars.
@@ -663,83 +464,68 @@ int _accept_loop(SFListener *listener, const int accept_threads)
     {
         logWarning("file: "__FILE__", line: %d, "
                 "init_pthread_attr fail!", __LINE__);
-        return result;
     }
-
+    else {
-    for (i=0; i<accept_threads; i++) {
+        for (i=0; i<accept_threads; i++) {
-        if ((result=pthread_create(&tid, &thread_attr,
+            if ((result=pthread_create(&tid, &thread_attr,
-                        (void * (*)(void *))accept_thread_entrance,
+                            (void * (*)(void *))accept_thread_entrance,
-                        listener)) != 0)
+                            accept_context)) != 0)
-        {
+            {
-            logError("file: "__FILE__", line: %d, "
+                logError("file: "__FILE__", line: %d, "
-                    "create thread failed, startup threads: %d, "
+                        "create thread failed, startup threads: %d, "
-                    "errno: %d, error info: %s",
+                        "errno: %d, error info: %s",
-                    __LINE__, i, result, strerror(result));
+                        __LINE__, i, result, strerror(result));
-            return result;
+                break;
+            }
         }
-    }
 
-    pthread_attr_destroy(&thread_attr);
+        pthread_attr_destroy(&thread_attr);
-    return 0;
+    }
 }
 
-int sf_accept_loop_ex(SFContext *sf_context, const bool blocked)
+void sf_accept_loop_ex(SFContext *sf_context, const bool block)
 {
-    int i;
+    struct accept_thread_context *accept_contexts;
-    SFNetworkHandler *handler;
+    int count;
-    SFNetworkHandler *hend;
+    int bytes;
-    SFListener *listeners[SF_ADDRESS_FAMILY_COUNT *
-        SF_NETWORK_HANDLER_COUNT * 2];
-    SFListener **listener;
-    SFListener **last;
-    SFListener **lend;
 
-    listener = listeners;
+    if (sf_context->outer_sock >= 0) {
-    for (i=0; i<SF_ADDRESS_FAMILY_COUNT; i++) {
+        count = 2;
-        if (sf_context->handlers[i].af == AF_UNSPEC) {
-            continue;
-        }
-
-        hend = sf_context->handlers[i].handlers + SF_NETWORK_HANDLER_COUNT;
-        for (handler=sf_context->handlers[i].handlers;
-                handler<hend; handler++)
-        {
-            if (!handler->enabled) {
-                continue;
-            }
-
-            if (handler->inner.enabled) {
-                *listener++ = &handler->inner;
-            }
-            if (handler->outer.enabled) {
-                *listener++ = &handler->outer;
-            }
-        }
-    }
-
-    if (listener == listeners) {
-        logError("file: "__FILE__", line: %d, "
-                "no listener!", __LINE__);
-        return ENOENT;
-    }
-
-    last = listener - 1;
-    if (blocked) {
-        lend = listener - 1;
     } else {
-        lend = listener;
+        count = 1;
     }
 
-    for (listener=listeners; listener<lend; listener++) {
+    bytes = sizeof(struct accept_thread_context) * count;
-        _accept_loop(*listener, sf_context->accept_threads);
+    accept_contexts = (struct accept_thread_context *)fc_malloc(bytes);
+    if (accept_contexts == NULL) {
+        return;
     }
 
-    if (blocked) {
+    accept_contexts[0].sf_context = sf_context;
-        _accept_loop(*last, sf_context->accept_threads - 1);
+    accept_contexts[0].server_sock = sf_context->inner_sock;
-        accept_run(*last);
-    }
 
-    return 0;
+    if (sf_context->outer_sock >= 0) {
+        accept_contexts[1].sf_context = sf_context;
+        accept_contexts[1].server_sock = sf_context->outer_sock;
+
+        if (sf_context->inner_sock >= 0) {
+            _accept_loop(accept_contexts, sf_context->accept_threads);
+        }
+
+        if (block) {
+            _accept_loop(accept_contexts + 1, sf_context->accept_threads - 1);
+            accept_run(accept_contexts + 1);
+        } else {
+            _accept_loop(accept_contexts + 1, sf_context->accept_threads);
+        }
+    } else {
+        if (block) {
+            _accept_loop(accept_contexts, sf_context->accept_threads - 1);
+            accept_run(accept_contexts);
+        } else {
+            _accept_loop(accept_contexts, sf_context->accept_threads);
+        }
+    }
 }
 
 #if defined(DEBUG_FLAG)
@@ -853,13 +639,15 @@ int sf_setup_signal_handler()
     return 0;
 }
 
+#define LOG_SCHEDULE_ENTRIES_COUNT 3
+
 int sf_startup_schedule(pthread_t *schedule_tid)
 {
     ScheduleArray scheduleArray;
-    ScheduleEntry scheduleEntries[SF_LOG_SCHEDULE_ENTRIES_COUNT];
+    ScheduleEntry scheduleEntries[LOG_SCHEDULE_ENTRIES_COUNT];
 
     scheduleArray.entries = scheduleEntries;
-    sf_logger_setup_schedule(&g_log_context, &g_sf_global_vars.error_log,
+    sf_setup_schedule(&g_log_context, &g_sf_global_vars.error_log,
             &scheduleArray);
     return sched_start(&scheduleArray, schedule_tid,
             g_sf_global_vars.thread_stack_size, (bool * volatile)
@@ -870,7 +658,7 @@ int sf_add_slow_log_schedule(SFSlowLogContext *slowlog_ctx)
 {
     int result;
     ScheduleArray scheduleArray;
-    ScheduleEntry scheduleEntries[SF_LOG_SCHEDULE_ENTRIES_COUNT];
+    ScheduleEntry scheduleEntries[LOG_SCHEDULE_ENTRIES_COUNT];
 
     if (!slowlog_ctx->cfg.enabled) {
         return 0;
@@ -883,8 +671,8 @@ int sf_add_slow_log_schedule(SFSlowLogContext *slowlog_ctx)
     }
 
     scheduleArray.entries = scheduleEntries;
-    sf_logger_setup_schedule(&slowlog_ctx->ctx, &slowlog_ctx->
+    sf_setup_schedule(&slowlog_ctx->ctx, &slowlog_ctx->cfg.log_cfg,
-            cfg.log_cfg, &scheduleArray);
+            &scheduleArray);
     return sched_add_entries(&scheduleArray);
 }
 
@@ -895,12 +683,6 @@ void sf_set_current_time()
     srand(g_sf_global_vars.up_time);
 }
 
-int sf_global_init(const char *log_filename_prefix)
-{
-    sf_set_current_time();
-    return log_set_prefix(SF_G_BASE_PATH_STR, log_filename_prefix);
-}
-
 void sf_enable_thread_notify_ex(SFContext *sf_context, const bool enabled)
 {
     struct nio_thread_data *thread_data;

src/sf_service.h

@@ -25,9 +25,6 @@
 #include "fastcommon/ioevent.h"
 #include "fastcommon/fast_task_queue.h"
 #include "sf_types.h"
-#include "sf_proto.h"
-#include "sf_global.h"
-#include "sf_nio.h"
 
 typedef void* (*sf_alloc_thread_extra_data_callback)(const int thread_index);
 typedef void (*sf_sig_quit_handler)(int sig);
@@ -42,35 +39,29 @@ int sf_service_init_ex2(SFContext *sf_context, const char *name,
         ThreadLoopCallback thread_loop_callback,
         sf_accept_done_callback accept_done_callback,
         sf_set_body_length_callback set_body_length_func,
-        sf_alloc_recv_buffer_callback alloc_recv_buffer_func,
+        sf_deal_task_func deal_func, TaskCleanUpCallback task_cleanup_func,
-        sf_send_done_callback send_done_callback,
-        sf_deal_task_callback deal_func, TaskCleanUpCallback task_cleanup_func,
         sf_recv_timeout_callback timeout_callback, const int net_timeout_ms,
-        const int proto_header_size, const int task_padding_size,
+        const int proto_header_size, const int task_arg_size,
-        const int task_arg_size, const bool double_buffers,
+        TaskInitCallback init_callback, sf_release_buffer_callback
-        const bool need_shrink_task_buffer, const bool explicit_post_recv,
+        release_buffer_callback);
-        TaskInitCallback init_callback, void *init_arg,
-        sf_release_buffer_callback release_buffer_callback);
 
 #define sf_service_init_ex(sf_context, name, alloc_thread_extra_data_callback,\
+        thread_loop_callback, accept_done_callback, set_body_length_func, \
+        deal_func, task_cleanup_func, timeout_callback, net_timeout_ms,   \
+        proto_header_size, task_arg_size) \
+    sf_service_init_ex2(sf_context, name, alloc_thread_extra_data_callback, \
         thread_loop_callback, accept_done_callback, set_body_length_func,   \
-        send_done_callback, deal_func, task_cleanup_func, timeout_callback, \
+        deal_func, task_cleanup_func, timeout_callback, net_timeout_ms,     \
-        net_timeout_ms, proto_header_size, task_arg_size) \
+        proto_header_size, task_arg_size, NULL, NULL)
-    sf_service_init_ex2(sf_context, name, alloc_thread_extra_data_callback,   \
-        thread_loop_callback, accept_done_callback, set_body_length_func,     \
-        NULL, send_done_callback, deal_func, task_cleanup_func, \
-        timeout_callback, net_timeout_ms, proto_header_size, \
-        0, task_arg_size, false, true, false, NULL, NULL, NULL)
 
 #define sf_service_init(name, alloc_thread_extra_data_callback, \
-        thread_loop_callback, accept_done_callback, set_body_length_func,   \
+        thread_loop_callback, accept_done_callback, set_body_length_func, \
-        send_done_callback, deal_func, task_cleanup_func, timeout_callback, \
+        deal_func, task_cleanup_func, timeout_callback, net_timeout_ms,   \
-        net_timeout_ms, proto_header_size, task_arg_size) \
+        proto_header_size, task_arg_size) \
     sf_service_init_ex2(&g_sf_context, name, alloc_thread_extra_data_callback, \
-        thread_loop_callback, accept_done_callback, set_body_length_func, NULL,\
+        thread_loop_callback, accept_done_callback, set_body_length_func, \
-        send_done_callback, deal_func, task_cleanup_func, timeout_callback, \
+        deal_func, task_cleanup_func, timeout_callback, net_timeout_ms,   \
-        net_timeout_ms, proto_header_size, 0, task_arg_size, false, true,   \
+        proto_header_size, task_arg_size, NULL, NULL)
-        false, NULL, NULL, NULL)
 
 int sf_service_destroy_ex(SFContext *sf_context);
 
@@ -82,43 +73,17 @@ void sf_service_set_thread_loop_callback_ex(SFContext *sf_context,
 #define sf_service_set_thread_loop_callback(thread_loop_callback) \
     sf_service_set_thread_loop_callback_ex(&g_sf_context, thread_loop_callback)
 
-static inline void sf_service_set_smart_polling_ex(SFContext *sf_context,
-        const FCSmartPollingConfig *smart_polling)
-{
-    sf_context->smart_polling = *smart_polling;
-}
-#define sf_service_set_smart_polling(smart_polling) \
-    sf_service_set_smart_polling_ex(&g_sf_context, smart_polling)
-
-static inline void sf_service_set_connect_need_log_ex(
-        SFContext *sf_context, const bool need_log)
-{
-    sf_context->connect_need_log = need_log;
-}
-#define sf_service_set_connect_need_log(need_log) \
-    sf_service_set_connect_need_log_ex(&g_sf_context, need_log)
-
-
 int sf_setup_signal_handler();
 
 int sf_startup_schedule(pthread_t *schedule_tid);
 int sf_add_slow_log_schedule(SFSlowLogContext *slowlog_ctx);
 
 void sf_set_current_time();
-int sf_global_init(const char *log_filename_prefix);
-
-int sf_socket_create_server(SFListener *listener,
-        int af, const char *bind_addr);
-void sf_socket_close_server(SFListener *listener);
-struct fast_task_info *sf_socket_accept_connection(SFListener *listener);
 
 int sf_socket_server_ex(SFContext *sf_context);
 #define sf_socket_server() sf_socket_server_ex(&g_sf_context)
 
-void sf_socket_close_ex(SFContext *sf_context);
+void sf_accept_loop_ex(SFContext *sf_context, const bool block);
-#define sf_socket_close() sf_socket_close_ex(&g_sf_context)
-
-int sf_accept_loop_ex(SFContext *sf_context, const bool blocked);
 
 #define sf_accept_loop()  sf_accept_loop_ex(&g_sf_context, true)
 
@@ -150,13 +115,14 @@ void sf_notify_all_threads_ex(SFContext *sf_context);
 
 void sf_set_sig_quit_handler(sf_sig_quit_handler quit_handler);
 
-static inline struct fast_task_info *sf_alloc_init_task_ex(
+int sf_init_task(struct fast_task_info *task);
-        SFNetworkHandler *handler, const int fd,
+
-        const int reffer_count)
+static inline struct fast_task_info *sf_alloc_init_task(
+        SFContext *sf_context, const int sock)
 {
     struct fast_task_info *task;
 
-    task = free_queue_pop(&handler->fh->ctx->free_queue);
+    task = free_queue_pop();
     if (task == NULL) {
         logError("file: "__FILE__", line: %d, "
                 "malloc task buff failed, you should "
@@ -164,57 +130,19 @@ static inline struct fast_task_info *sf_alloc_init_task_ex(
                 __LINE__);
         return NULL;
     }
-
+    __sync_add_and_fetch(&task->reffer_count, 1);
-    if (task->shrinked) {
-        task->shrinked = false;
-        sf_proto_init_task_magic(task);
-    }
-
-    __sync_add_and_fetch(&task->reffer_count, reffer_count);
     __sync_bool_compare_and_swap(&task->canceled, 1, 0);
-    task->handler = handler;
+    task->ctx = sf_context;
-    task->event.fd = fd;
+    task->event.fd = sock;
-    return task;
-}
-
-#define sf_hold_task_ex(task, inc_count)  fc_hold_task_ex(task, inc_count)
-#define sf_hold_task(task)  fc_hold_task(task)
-
-#define sf_alloc_init_task(handler, fd) sf_alloc_init_task_ex(handler, fd, 1)
-
-static inline struct fast_task_info *sf_alloc_init_server_task(
-        SFNetworkHandler *handler, const int fd)
-{
-    const int reffer_count = 1;
-    struct fast_task_info *task;
-
-    if ((task=sf_alloc_init_task_ex(handler, fd, reffer_count)) != NULL) {
-#if IOEVENT_USE_URING
-        FC_URING_IS_CLIENT(task) = false;
-#endif
-    }
 
     return task;
 }
 
-static inline struct fast_task_info *sf_alloc_init_client_task(
+#define sf_hold_task(task) __sync_add_and_fetch(&task->reffer_count, 1)
-        SFNetworkHandler *handler)
-{
-    const int fd = -1;
-    const int reffer_count = 1;
-    struct fast_task_info *task;
-
-    if ((task=sf_alloc_init_task_ex(handler, fd, reffer_count)) != NULL) {
-#if IOEVENT_USE_URING
-        FC_URING_IS_CLIENT(task) = true;
-#endif
-    }
-
-    return task;
-}
 
 static inline void sf_release_task(struct fast_task_info *task)
 {
+    //int reffer_count;
     if (__sync_sub_and_fetch(&task->reffer_count, 1) == 0) {
         /*
         int free_count = free_queue_count();
@@ -224,100 +152,13 @@ static inline void sf_release_task(struct fast_task_info *task)
                 "used: %d, freed: %d", __LINE__, task,
                 alloc_count, alloc_count - free_count, free_count);
                 */
-
-#if IOEVENT_USE_URING
-        if (SF_CTX->use_io_uring) {
-            task->handler->close_connection(task);
-            __sync_fetch_and_sub(&g_sf_global_vars.
-                    connection_stat.current_count, 1);
-        }
-#endif
-
         free_queue_push(task);
-    }
+    } else {
-}
+        /*
-
+        logInfo("file: "__FILE__", line: %d, "
-static inline SFNetworkHandler *sf_get_first_network_handler_ex(
+                "release task %p, current reffer: %d",
-        SFContext *sf_context)
+                __LINE__, task, reffer_count);
-{
+                */
-    int i;
-    SFNetworkHandler *handler;
-    SFNetworkHandler *end;
-
-    for (i=0; i<SF_ADDRESS_FAMILY_COUNT; i++) {
-        if (sf_context->handlers[i].af == AF_UNSPEC) {
-            continue;
-        }
-
-        end = sf_context->handlers[i].handlers + SF_NETWORK_HANDLER_COUNT;
-        for (handler=sf_context->handlers[i].handlers; handler<end; handler++) {
-            if (handler->enabled) {
-                return handler;
-            }
-        }
-    }
-
-    return NULL;
-}
-#define sf_get_first_network_handler() \
-    sf_get_first_network_handler_ex(&g_sf_context)
-
-
-static inline SFNetworkHandler *sf_get_rdma_network_handler(
-        SFContext *sf_context)
-{
-    int i;
-    SFNetworkHandler *handler;
-
-    for (i=0; i<SF_ADDRESS_FAMILY_COUNT; i++) {
-        if (sf_context->handlers[i].af != AF_UNSPEC) {
-            handler = sf_context->handlers[i].handlers +
-                SF_RDMACM_NETWORK_HANDLER_INDEX;
-            if (handler->enabled) {
-                return handler;
-            }
-        }
-    }
-
-    return NULL;
-}
-
-static inline SFNetworkHandler *sf_get_rdma_network_handler2(
-        SFContext *sf_context1, SFContext *sf_context2)
-{
-    SFNetworkHandler *handler;
-
-    if ((handler=sf_get_rdma_network_handler(sf_context1)) != NULL) {
-        return handler;
-    }
-    return sf_get_rdma_network_handler(sf_context2);
-}
-
-static inline SFNetworkHandler *sf_get_rdma_network_handler3(
-        SFContext *sf_context1, SFContext *sf_context2,
-        SFContext *sf_context3)
-{
-    SFNetworkHandler *handler;
-
-    if ((handler=sf_get_rdma_network_handler(sf_context1)) != NULL) {
-        return handler;
-    }
-    if ((handler=sf_get_rdma_network_handler(sf_context2)) != NULL) {
-        return handler;
-    }
-    return sf_get_rdma_network_handler(sf_context3);
-}
-
-static inline bool sf_get_double_buffers_flag(FCServerGroupInfo *server_group)
-{
-    if (server_group->comm_type == fc_comm_type_sock) {
-#if IOEVENT_USE_URING
-        return true;
-#else
-        return false;
-#endif
-    } else {  //RDMA
-        return true;
     }
 }
 

src/sf_sharding_htable.c

@@ -119,7 +119,6 @@ int sf_sharding_htable_init_ex(SFHtableShardingContext *sharding_ctx,
         const SFShardingHtableKeyType key_type,
         sf_sharding_htable_insert_callback insert_callback,
         sf_sharding_htable_find_callback find_callback,
-        sf_sharding_htable_delete_callback delete_callback,
         sf_sharding_htable_accept_reclaim_callback reclaim_callback,
         const int sharding_count, const int64_t htable_capacity,
         const int allocator_count, const int element_size,
@@ -133,7 +132,6 @@ int sf_sharding_htable_init_ex(SFHtableShardingContext *sharding_ctx,
     if (element_limit <= 0) {
         element_limit = 1000 * 1000;
     }
-
     if ((result=init_allocators(sharding_ctx, allocator_count,
                     element_size, element_limit)) != 0)
     {
@@ -151,10 +149,7 @@ int sf_sharding_htable_init_ex(SFHtableShardingContext *sharding_ctx,
     sharding_ctx->key_type = key_type;
     sharding_ctx->insert_callback = insert_callback;
     sharding_ctx->find_callback = find_callback;
-    sharding_ctx->delete_callback = delete_callback;
     sharding_ctx->accept_reclaim_callback = reclaim_callback;
-
-    sharding_ctx->sharding_reclaim.enabled = (delete_callback == NULL);
     sharding_ctx->sharding_reclaim.elt_water_mark =
         per_elt_limit * low_water_mark_ratio;
     sharding_ctx->sharding_reclaim.min_ttl_ms = min_ttl_ms;
@@ -285,7 +280,7 @@ static SFShardingHashEntry *hash_entry_reclaim(SFHtableSharding *sharding)
     }
 
     if (reclaim_count > 0) {
-        logDebug("sharding index: %d, element_count: %"PRId64", "
+        logInfo("sharding index: %d, element_count: %"PRId64", "
                 "reclaim_ttl_ms: %"PRId64" ms, reclaim_count: %"PRId64", "
                 "reclaim_limit: %"PRId64, (int)(sharding - sharding->ctx->
                     sharding_array.entries), sharding->element_count,
@@ -296,16 +291,14 @@ static SFShardingHashEntry *hash_entry_reclaim(SFHtableSharding *sharding)
 }
 
 static inline SFShardingHashEntry *htable_entry_alloc(
-        SFHtableShardingContext *sharding_ctx,
         SFHtableSharding *sharding)
 {
     SFShardingHashEntry *entry;
     int64_t current_time_ms;
     int64_t last_reclaim_time_ms;
 
-    if (sharding_ctx->sharding_reclaim.enabled &&
+    if (sharding->element_count > sharding->ctx->
-            (sharding->element_count > sharding->ctx->
+            sharding_reclaim.elt_water_mark)
-             sharding_reclaim.elt_water_mark))
     {
         current_time_ms = 1000LL * (int64_t)get_current_time();
         last_reclaim_time_ms = FC_ATOMIC_GET(sharding->last_reclaim_time_ms);
@@ -332,6 +325,7 @@ static inline SFShardingHashEntry *htable_entry_alloc(
 #define SET_SHARDING_AND_BUCKET(sharding_ctx, key) \
     SFHtableSharding *sharding; \
     struct fc_list_head *bucket;   \
+    SFShardingHashEntry *entry; \
     uint64_t hash_code;    \
     \
     hash_code = sf_sharding_htable_key_ids_one == sharding_ctx-> \
@@ -346,7 +340,6 @@ void *sf_sharding_htable_find(SFHtableShardingContext
         *sharding_ctx, const SFTwoIdsHashKey *key, void *arg)
 {
     void *data;
-    SFShardingHashEntry *entry;
     SET_SHARDING_AND_BUCKET(sharding_ctx, key);
 
     PTHREAD_MUTEX_LOCK(&sharding->lock);
@@ -361,43 +354,9 @@ void *sf_sharding_htable_find(SFHtableShardingContext
     return data;
 }
 
-int sf_sharding_htable_delete(SFHtableShardingContext
-        *sharding_ctx, const SFTwoIdsHashKey *key, void *arg)
-{
-    int result;
-    SFShardingHashEntry *entry;
-
-    if (sharding_ctx->delete_callback != NULL) {
-        SET_SHARDING_AND_BUCKET(sharding_ctx, key);
-        PTHREAD_MUTEX_LOCK(&sharding->lock);
-        entry = htable_find(sharding_ctx, key, bucket);
-        if (entry != NULL) {
-            if (sharding_ctx->delete_callback(entry, arg)) {
-                fc_list_del_init(&entry->dlinks.htable);
-                if (sharding_ctx->sharding_reclaim.enabled) {
-                    fc_list_del_init(&entry->dlinks.lru);
-                }
-                fast_mblock_free_object(sharding->allocator, entry);
-                sharding->element_count--;
-            }
-            result = 0;
-        } else {
-            result = ENOENT;
-        }
-        PTHREAD_MUTEX_UNLOCK(&sharding->lock);
-    } else {
-        logError("file: "__FILE__", line: %d, "
-                "delete callback is NULL!", __LINE__);
-        result = EINVAL;
-    }
-
-    return result;
-}
-
 int sf_sharding_htable_insert(SFHtableShardingContext
         *sharding_ctx, const SFTwoIdsHashKey *key, void *arg)
 {
-    SFShardingHashEntry *entry;
     bool new_create;
     int result;
     SET_SHARDING_AND_BUCKET(sharding_ctx, key);
@@ -405,7 +364,7 @@ int sf_sharding_htable_insert(SFHtableShardingContext
     PTHREAD_MUTEX_LOCK(&sharding->lock);
     do {
         if ((entry=htable_find(sharding_ctx, key, bucket)) == NULL) {
-            if ((entry=htable_entry_alloc(sharding_ctx, sharding)) == NULL) {
+            if ((entry=htable_entry_alloc(sharding)) == NULL) {
                 result = ENOMEM;
                 break;
             }
@@ -413,14 +372,10 @@ int sf_sharding_htable_insert(SFHtableShardingContext
             new_create = true;
             entry->key = *key;
             htable_insert(sharding_ctx, entry, bucket);
-            if (sharding_ctx->sharding_reclaim.enabled) {
+            fc_list_add_tail(&entry->dlinks.lru, &sharding->lru);
-                fc_list_add_tail(&entry->dlinks.lru, &sharding->lru);
-            }
         } else {
             new_create = false;
-            if (sharding_ctx->sharding_reclaim.enabled) {
+            fc_list_move_tail(&entry->dlinks.lru, &sharding->lru);
-                fc_list_move_tail(&entry->dlinks.lru, &sharding->lru);
-            }
         }
 
         entry->last_update_time_ms = 1000LL * (int64_t)get_current_time();

src/sf_sharding_htable.h

@@ -18,6 +18,7 @@
 
 #include <limits.h>
 #include <sys/types.h>
+#include <sys/stat.h>
 #include "fastcommon/common_define.h"
 #include "fastcommon/fc_list.h"
 #include "fastcommon/pthread_func.h"
@@ -36,9 +37,6 @@ typedef int (*sf_sharding_htable_insert_callback)
 typedef void *(*sf_sharding_htable_find_callback)
     (struct sf_sharding_hash_entry *entry, void *arg);
 
-typedef bool (*sf_sharding_htable_delete_callback)
-    (struct sf_sharding_hash_entry *entry, void *arg);
-
 typedef bool (*sf_sharding_htable_accept_reclaim_callback)
     (struct sf_sharding_hash_entry *entry);
 
@@ -93,7 +91,6 @@ typedef struct sf_htable_sharding_context {
         int64_t max_ttl_ms;
         double elt_ttl_ms;
         int elt_water_mark;  //trigger reclaim when elements exceeds water mark
-        bool enabled;
     } sharding_reclaim;
 
     struct {
@@ -104,7 +101,6 @@ typedef struct sf_htable_sharding_context {
     SFShardingHtableKeyType key_type;  //id count in the hash entry
     sf_sharding_htable_insert_callback insert_callback;
     sf_sharding_htable_find_callback find_callback;
-    sf_sharding_htable_delete_callback delete_callback;
     sf_sharding_htable_accept_reclaim_callback accept_reclaim_callback;
     SFHtableShardingArray sharding_array;
 } SFHtableShardingContext;
@@ -117,7 +113,6 @@ extern "C" {
             const SFShardingHtableKeyType key_type,
             sf_sharding_htable_insert_callback insert_callback,
             sf_sharding_htable_find_callback find_callback,
-            sf_sharding_htable_delete_callback delete_callback,
             sf_sharding_htable_accept_reclaim_callback reclaim_callback,
             const int sharding_count, const int64_t htable_capacity,
             const int allocator_count, const int element_size,
@@ -128,7 +123,6 @@ extern "C" {
             *sharding_ctx, const SFShardingHtableKeyType key_type,
             sf_sharding_htable_insert_callback insert_callback,
             sf_sharding_htable_find_callback find_callback,
-            sf_sharding_htable_delete_callback delete_callback,
             sf_sharding_htable_accept_reclaim_callback reclaim_callback,
             const int sharding_count, const int64_t htable_capacity,
             const int allocator_count, const int element_size,
@@ -137,10 +131,10 @@ extern "C" {
     {
         const double low_water_mark_ratio = 0.10;
         return sf_sharding_htable_init_ex(sharding_ctx, key_type,
-                insert_callback, find_callback, delete_callback,
+                insert_callback, find_callback, reclaim_callback,
-                reclaim_callback, sharding_count, htable_capacity,
+                sharding_count, htable_capacity, allocator_count,
-                allocator_count, element_size, element_limit,
+                element_size, element_limit, min_ttl_ms, max_ttl_ms,
-                min_ttl_ms, max_ttl_ms, low_water_mark_ratio);
+                low_water_mark_ratio);
     }
 
     int sf_sharding_htable_insert(SFHtableShardingContext
@@ -149,9 +143,6 @@ extern "C" {
     void *sf_sharding_htable_find(SFHtableShardingContext
             *sharding_ctx, const SFTwoIdsHashKey *key, void *arg);
 
-    int sf_sharding_htable_delete(SFHtableShardingContext
-            *sharding_ctx, const SFTwoIdsHashKey *key, void *arg);
-
 #ifdef __cplusplus
 }
 #endif

src/sf_shared_mbuffer.c

@@ -1,94 +0,0 @@
-/*
- * Copyright (c) 2020 YuQing <384681@qq.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the Lesser GNU General Public License, version 3
- * or later ("LGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the Lesser GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-#include "sf_shared_mbuffer.h"
-
-static int sf_shared_mbuffer_alloc_init(void *element, void *args)
-{
-    SFSharedMBuffer *buffer;
-
-    buffer = (SFSharedMBuffer *)((char *)element +
-            sizeof(struct fast_allocator_wrapper));
-    buffer->ctx = (SFSharedMBufferContext *)args;
-    return 0;
-}
-
-int sf_shared_mbuffer_init_ex(SFSharedMBufferContext *context,
-        const char *name_prefix, const int buff_extra_size,
-        const int min_buff_size, const int max_buff_size,
-        const int min_alloc_once, const int64_t memory_limit,
-        const bool need_lock)
-{
-    const double expect_usage_ratio = 0.75;
-    const int reclaim_interval = 1;
-    struct fast_region_info regions[32];
-    struct fast_mblock_object_callbacks object_callbacks;
-    int count;
-    int start;
-    int end;
-    int alloc_once;
-    int buff_size;
-    int i;
-
-    alloc_once = (4 * 1024 * 1024) / max_buff_size;
-    if (alloc_once == 0) {
-        alloc_once = min_alloc_once;
-    } else {
-        i = min_alloc_once;
-        while (i < alloc_once) {
-            i *= 2;
-        }
-        alloc_once = i;
-    }
-
-    count = 1;
-    buff_size = min_buff_size;
-    while (buff_size < max_buff_size) {
-        buff_size *= 2;
-        ++count;
-        alloc_once *= 2;
-    }
-
-    buff_size = min_buff_size;
-    start = 0;
-    end = buff_extra_size + buff_size;
-    FAST_ALLOCATOR_INIT_REGION(regions[0], start, end,
-            end - start, alloc_once);
-
-    //logInfo("[1] start: %d, end: %d, alloc_once: %d", start, end, alloc_once);
-
-    start = end;
-    for (i=1; i<count; i++) {
-        buff_size *= 2;
-        alloc_once /= 2;
-        end = buff_extra_size + buff_size;
-        FAST_ALLOCATOR_INIT_REGION(regions[i], start, end,
-                end - start, alloc_once);
-        //logInfo("[%d] start: %d, end: %d, alloc_once: %d", i + 1, start, end, alloc_once);
-        start = end;
-    }
-
-    object_callbacks.init_func = sf_shared_mbuffer_alloc_init;
-    object_callbacks.destroy_func = NULL;
-    object_callbacks.args = context;
-    return fast_allocator_init_ex(&context->allocator, name_prefix,
-            sizeof(SFSharedMBuffer), &object_callbacks, regions, count,
-            memory_limit, expect_usage_ratio, reclaim_interval, need_lock);
-}
-
-void sf_shared_mbuffer_destroy(SFSharedMBufferContext *context)
-{
-    fast_allocator_destroy(&context->allocator);
-}

src/sf_shared_mbuffer.h

@@ -1,114 +0,0 @@
-/*
- * Copyright (c) 2020 YuQing <384681@qq.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the Lesser GNU General Public License, version 3
- * or later ("LGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the Lesser GNU General Public License
- * along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-#ifndef _SF_SHARED_MBUFFER_H__
-#define _SF_SHARED_MBUFFER_H__
-
-#include "fastcommon/fc_list.h"
-#include "fastcommon/fast_task_queue.h"
-#include "fastcommon/shared_func.h"
-#include "fastcommon/logger.h"
-#include "fastcommon/fast_allocator.h"
-
-typedef struct sf_shared_mbuffer_context {
-    struct fast_allocator_context allocator;
-} SFSharedMBufferContext;
-
-typedef struct sf_shared_mbuffer {
-    int length;
-    volatile int reffer_count;
-    SFSharedMBufferContext *ctx;
-    char buff[0];  //must be last
-} SFSharedMBuffer;
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define sf_shared_mbuffer_init(context, name_prefix, buff_extra_size, \
-        min_buff_size, max_buff_size, min_alloc_once, memory_limit)   \
-    sf_shared_mbuffer_init_ex(context, name_prefix, buff_extra_size,  \
-        min_buff_size, max_buff_size, min_alloc_once, memory_limit, true)
-
-int sf_shared_mbuffer_init_ex(SFSharedMBufferContext *context,
-        const char *name_prefix, const int buff_extra_size,
-        const int min_buff_size, const int max_buff_size,
-        const int min_alloc_once, const int64_t memory_limit,
-        const bool need_lock);
-
-void sf_shared_mbuffer_destroy(SFSharedMBufferContext *context);
-
-#define sf_shared_mbuffer_alloc(context, buffer_size)  \
-    sf_shared_mbuffer_alloc_ex(context, buffer_size, 1)
-
-static inline SFSharedMBuffer *sf_shared_mbuffer_alloc_ex(
-        SFSharedMBufferContext *context, const int buffer_size,
-        const int init_reffer_count)
-{
-    SFSharedMBuffer *buffer;
-    int sleep_ms;
-
-    sleep_ms = 5;
-    while ((buffer=fast_allocator_alloc(&context->allocator,
-                    buffer_size)) == NULL)
-    {
-        if (sleep_ms < 100) {
-            sleep_ms *= 2;
-        }
-        fc_sleep_ms(sleep_ms);
-    }
-
-    if (init_reffer_count > 0) {
-        __sync_add_and_fetch(&buffer->reffer_count, init_reffer_count);
-    }
-
-    /*
-    logInfo("file: "__FILE__", line: %d, "
-            "alloc shared buffer: %p, buff: %p, reffer_count: %d",
-            __LINE__, buffer, buffer->buff, __sync_add_and_fetch(&buffer->reffer_count, 0));
-            */
-
-    return buffer;
-}
-
-static inline void sf_shared_mbuffer_hold(SFSharedMBuffer *buffer)
-{
-    __sync_add_and_fetch(&buffer->reffer_count, 1);
-}
-
-static inline void sf_shared_mbuffer_release(SFSharedMBuffer *buffer)
-{
-    if (__sync_sub_and_fetch(&buffer->reffer_count, 1) == 0) {
-        /*
-        logInfo("file: "__FILE__", line: %d, "
-                "free shared buffer: %p", __LINE__, buffer);
-                */
-        fast_allocator_free(&buffer->ctx->allocator, buffer);
-    }
-}
-
-static inline void sf_release_task_shared_mbuffer(struct fast_task_info *task)
-{
-    SFSharedMBuffer *mbuffer;
-    mbuffer = fc_list_entry(task->recv_body, SFSharedMBuffer, buff);
-    sf_shared_mbuffer_release(mbuffer);
-    task->recv_body = NULL;
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

src/sf_types.h

@@ -34,170 +34,41 @@
 #define SF_SERVER_TASK_TYPE_CHANNEL_HOLDER     101   //for request idempotency
 #define SF_SERVER_TASK_TYPE_CHANNEL_USER       102   //for request idempotency
 
-#define SF_ADDRESS_FAMILY_COUNT           2
+typedef void (*sf_accept_done_callback)(struct fast_task_info *task,
-#define SF_IPV4_ADDRESS_FAMILY_INDEX      0
+        const bool bInnerPort);
-#define SF_IPV6_ADDRESS_FAMILY_INDEX      1
-
-#define SF_NETWORK_HANDLER_COUNT          2
-#define SF_SOCKET_NETWORK_HANDLER_INDEX   0
-#define SF_RDMACM_NETWORK_HANDLER_INDEX   1
-
-#define SF_BINLOG_BUFFER_PRODUCER_DATA_LENGTH(bf) ((bf).data_end - (bf).buff)
-#define SF_BINLOG_BUFFER_PRODUCER_BUFF_REMAIN(bf) ((bf).buff_end - (bf).data_end)
-#define SF_BINLOG_BUFFER_CONSUMER_DATA_LENGTH(bf) ((bf).current  - (bf).buff)
-#define SF_BINLOG_BUFFER_CONSUMER_DATA_REMAIN(bf) ((bf).data_end - (bf).current)
-
-typedef int (*sf_accept_done_callback)(struct fast_task_info *task,
-        const in_addr_64_t client_addr, const bool bInnerPort);
 typedef int (*sf_set_body_length_callback)(struct fast_task_info *task);
-typedef char *(*sf_alloc_recv_buffer_callback)(struct fast_task_info *task,
+typedef int (*sf_deal_task_func)(struct fast_task_info *task, const int stage);
-        const int buff_size, bool *new_alloc);
-typedef int (*sf_deal_task_callback)(struct fast_task_info *task, const int stage);
 typedef int (*sf_recv_timeout_callback)(struct fast_task_info *task);
-typedef int (*sf_send_done_callback)(struct fast_task_info *task,
-        const int length, int *next_stage);
-typedef void (*sf_connect_done_callback)(struct fast_task_info *task,
-        const int err_no);
 
 /* calback for release iovec buffer */
 typedef void (*sf_release_buffer_callback)(struct fast_task_info *task);
 
 typedef int (*sf_error_handler_callback)(const int errnum);
 
-typedef enum {
-    sf_comm_action_continue = 'c',
-    sf_comm_action_break = 'b',
-    sf_comm_action_finish = 'f'
-} SFCommAction;
-
-typedef enum {
-    sf_address_family_auto = 0,
-    sf_address_family_ipv4 = 1,
-    sf_address_family_ipv6 = 2,
-    sf_address_family_both = 3
-} SFAddressFamily;
-
-struct ibv_pd;
-struct sf_listener;
-
-typedef int (*sf_get_connection_size_callback)();
-typedef int (*sf_init_connection_callback)(
-        struct fast_task_info *task, void *arg);
-#define sf_alloc_pd_callback fc_alloc_pd_callback
-
-typedef int (*sf_create_server_callback)(struct sf_listener
-        *listener, int af, const char *bind_addr);
-typedef void (*sf_close_server_callback)(struct sf_listener *listener);
-typedef struct fast_task_info * (*sf_accept_connection_callback)(
-        struct sf_listener *listener);
-typedef int (*sf_async_connect_server_callback)(struct fast_task_info *task);
-typedef int (*sf_async_connect_check_callback)(struct fast_task_info *task);
-typedef void (*sf_close_connection_callback)(struct fast_task_info *task);
-
-typedef ssize_t (*sf_send_data_callback)(struct fast_task_info *task,
-        SFCommAction *action, bool *send_done);
-typedef ssize_t (*sf_recv_data_callback)(struct fast_task_info *task,
-        const bool call_post_recv, SFCommAction *action);
-typedef int (*sf_post_recv_callback)(struct fast_task_info *task);
-
-struct sf_network_handler;
-typedef struct sf_listener {
-    struct sf_network_handler *handler;
-    int port;
-    bool enabled;
-    bool is_inner;
-    union {
-        int sock;  //for socket
-        void *id;  //for rdma_cm
-    };
-    struct sockaddr_in inaddr;  //for accept
-} SFListener;
-
-struct sf_context;
-struct sf_address_family_handler;
-
-typedef struct sf_network_handler {
-    bool enabled;
-    bool explicit_post_recv;
-    FCCommunicationType comm_type;
-    struct sf_address_family_handler *fh;
-    struct ibv_pd *pd;
-
-    SFListener inner;
-    SFListener outer;
-
-    /* for server side */
-    sf_get_connection_size_callback get_connection_size;
-    sf_init_connection_callback init_connection;
-    sf_alloc_pd_callback alloc_pd;
-    sf_create_server_callback create_server;
-    sf_close_server_callback close_server;
-    sf_accept_connection_callback accept_connection;
-
-    /* for client side */
-    sf_async_connect_server_callback async_connect_server;
-    sf_async_connect_check_callback  async_connect_check;
-
-    /* server and client both */
-    sf_close_connection_callback close_connection;
-
-    sf_send_data_callback send_data;
-    sf_recv_data_callback recv_data;
-    sf_post_recv_callback post_recv;  //for rdma
-} SFNetworkHandler;
-
-typedef struct sf_nio_callbacks {
-    TaskCleanUpCallback task_cleanup;
-    sf_deal_task_callback deal_task;
-    sf_set_body_length_callback set_body_length;
-    sf_alloc_recv_buffer_callback alloc_recv_buffer;
-    sf_accept_done_callback accept_done;
-    sf_connect_done_callback connect_done;
-    sf_send_done_callback send_done;
-    sf_recv_timeout_callback task_timeout;
-    sf_release_buffer_callback release_buffer;
-} SFNIOCallbacks;
-
-typedef struct sf_address_family_handler {
-    int af;   //AF_UNSPEC for disabled
-    SFNetworkHandler handlers[SF_NETWORK_HANDLER_COUNT];
-    char inner_bind_addr[IP_ADDRESS_SIZE];
-    char outer_bind_addr[IP_ADDRESS_SIZE];
-    struct sf_context *ctx;
-} SFAddressFamilyHandler;
-
-typedef struct sf_net_buffer_config {
-    int connect_timeout;
-    int network_timeout;
-    int max_connections;
-    int max_pkg_size;
-    int min_buff_size;
-    int max_buff_size;
-} SFNetBufferConfig;
-
 typedef struct sf_context {
     char name[64];
     struct nio_thread_data *thread_data;
     volatile int thread_count;
+    int outer_sock;
+    int inner_sock;
 
-    bool is_client;    //since v1.2.5
+    int outer_port;
-    bool use_io_uring; //since v1.2.9
+    int inner_port;
-    bool use_send_zc;  //since v1.2.9
-    SFAddressFamily address_family;
-    SFAddressFamilyHandler handlers[SF_ADDRESS_FAMILY_COUNT];
-
-    SFNetBufferConfig net_buffer_cfg;
-
     int accept_threads;
     int work_threads;
 
-    int header_size;
+    char inner_bind_addr[IP_ADDRESS_SIZE];
-    bool realloc_task_buffer;
+    char outer_bind_addr[IP_ADDRESS_SIZE];
-    bool connect_need_log;  //for client connect
-    FCSmartPollingConfig smart_polling;
 
-    SFNIOCallbacks callbacks;
+    int header_size;
-    struct fast_task_queue free_queue;
+    bool remove_from_ready_list;
+    bool realloc_task_buffer;
+    sf_deal_task_func deal_task;
+    sf_set_body_length_callback set_body_length;
+    sf_accept_done_callback accept_done_func;
+    TaskCleanUpCallback task_cleanup_func;
+    sf_recv_timeout_callback timeout_callback;
+    sf_release_buffer_callback release_buffer_callback;
 } SFContext;
 
 typedef struct {
@@ -237,11 +108,10 @@ typedef struct sf_binlog_file_position {
 } SFBinlogFilePosition;
 
 typedef struct server_binlog_buffer {
-    char *buff;       //the buffer pointer
+    char *buff;    //the buffer pointer
-    char *current;    //for the consumer
+    char *current; //for the consumer
-    char *data_end;   //data end ptr
+    char *end;     //data end ptr
-    char *buff_end;   //buffer end ptr
+    int size;      //the buffer size (capacity)
-    int size;         //the buffer size (capacity)
 } SFBinlogBuffer;
 
 typedef struct sf_space_stat {
@@ -367,41 +237,11 @@ typedef struct sf_cluster_config {
 
 typedef struct sf_synchronize_context {
     pthread_lock_cond_pair_t lcp;
-    int result;
     union {
         bool finished;
-        bool ready;
+        int result;
         int waiting_count;
     };
 } SFSynchronizeContext;
 
-typedef enum sf_election_quorum {
-    sf_election_quorum_auto,
-    sf_election_quorum_any,
-    sf_election_quorum_majority
-} SFElectionQuorum;
-
-typedef enum sf_replication_quorum {
-    sf_replication_quorum_auto,
-    sf_replication_quorum_any,
-    sf_replication_quorum_majority,
-    sf_replication_quorum_smart
-} SFReplicationQuorum;
-
-typedef struct sf_block_key {
-    int64_t oid;    //object id
-    int64_t offset; //aligned by block size
-    uint64_t hash_code;
-} SFBlockKey;
-
-typedef struct sf_slice_size {
-    int offset;  //offset within the block
-    int length;  //slice length
-} SFSliceSize;
-
-typedef struct sf_block_slice_key_info {
-    SFBlockKey block;
-    SFSliceSize slice;
-} SFBlockSliceKeyInfo;
-
 #endif

src/sf_util.c

@@ -281,7 +281,7 @@ int sf_logger_init(LogContext *pContext, const char *filename_prefix)
     return 0;
 }
 
-ScheduleEntry *sf_logger_set_schedule_entries(struct log_context *pContext,
+ScheduleEntry *sf_logger_set_schedule_entry(struct log_context *pContext,
         SFLogConfig *log_cfg, ScheduleEntry *pScheduleEntry)
 {
     INIT_SCHEDULE_ENTRY(*pScheduleEntry, sched_generate_next_id(),
@@ -311,8 +311,6 @@ ScheduleEntry *sf_logger_set_schedule_entries(struct log_context *pContext,
 const char *sf_strerror(const int errnum)
 {
     switch (errnum) {
-        case SF_CLUSTER_ERROR_BINLOG_MISSED:
-            return "binlog missed";
         case SF_CLUSTER_ERROR_BINLOG_INCONSISTENT:
             return "binlog inconsistent";
         case SF_CLUSTER_ERROR_LEADER_INCONSISTENT:
@@ -331,8 +329,6 @@ const char *sf_strerror(const int errnum)
             return STRERROR(EINVAL);
         case SF_ERROR_EAGAIN:
             return STRERROR(EAGAIN);
-        case SF_ERROR_EINPROGRESS:
-            return STRERROR(EINPROGRESS);
         case SF_ERROR_EOVERFLOW:
             return STRERROR(EOVERFLOW);
         case SF_ERROR_ENODATA:

src/sf_util.h

@@ -96,14 +96,14 @@ void sf_parse_cmd_option_bool(int argc, char *argv[],
 
 int sf_logger_init(LogContext *pContext, const char *filename_prefix);
 
-ScheduleEntry *sf_logger_set_schedule_entries(struct log_context *pContext,
+ScheduleEntry *sf_logger_set_schedule_entry(struct log_context *pContext,
         SFLogConfig *log_cfg, ScheduleEntry *pScheduleEntry);
 
-static inline void sf_logger_setup_schedule(struct log_context *pContext,
+static inline void sf_setup_schedule(struct log_context *pContext,
         SFLogConfig *log_cfg, ScheduleArray *scheduleArray)
 {
     ScheduleEntry *scheduleEntry;
-    scheduleEntry = sf_logger_set_schedule_entries(pContext,
+    scheduleEntry = sf_logger_set_schedule_entry(pContext,
             log_cfg, scheduleArray->entries);
     scheduleArray->count = scheduleEntry - scheduleArray->entries;
 }
@@ -117,20 +117,12 @@ static inline int sf_unify_errno(const int errnum)
             return SF_ERROR_EINVAL;
         case EAGAIN:
             return SF_ERROR_EAGAIN;
-        case EINPROGRESS:
-            return SF_ERROR_EINPROGRESS;
         case EOVERFLOW:
             return SF_ERROR_EOVERFLOW;
         case EOPNOTSUPP:
             return SF_ERROR_EOPNOTSUPP;
         case ENODATA:
             return SF_ERROR_ENODATA;
-        case ENOLINK:
-            return SF_ERROR_ENOLINK;
-        case ENOTEMPTY:
-            return SF_ERROR_ENOTEMPTY;
-        case ELOOP:
-            return SF_ERROR_ELOOP;
         default:
             return errnum;
     }
@@ -149,8 +141,6 @@ static inline int sf_localize_errno(int errnum)
             return EINVAL;
         case SF_ERROR_EAGAIN:
             return EAGAIN;
-        case SF_ERROR_EINPROGRESS:
-            return EINPROGRESS;
         case SF_ERROR_EOVERFLOW:
             return EOVERFLOW;
         case SF_ERROR_EOPNOTSUPP:
@@ -159,12 +149,6 @@ static inline int sf_localize_errno(int errnum)
             return ENODATA;
         case SF_SESSION_ERROR_NOT_EXIST:
             return EPERM;
-        case SF_ERROR_ENOLINK:
-            return ENOLINK;
-        case SF_ERROR_ENOTEMPTY:
-            return ENOTEMPTY;
-        case SF_ERROR_ELOOP:
-            return ELOOP;
         default:
             return errnum;
     }