set thread name as necessary

src/idempotency/client/receipt_handler.c

@@ -480,7 +480,7 @@ static int do_init()
     }
     memset(receipt_thread_contexts, 0, bytes);
 
-    return sf_service_init_ex2(&g_sf_context,
+    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, receipt_deal_task,
             receipt_task_finish_cleanup, receipt_recv_timeout_callback,

src/sf_binlog_writer.c

@@ -535,6 +535,16 @@ static void *binlog_writer_func(void *arg)
     SFBinlogWriterBuffer *wb_head;
 
     thread = (SFBinlogWriterThread *)arg;
+
+#ifdef OS_LINUX
+    {
+        char thread_name[64];
+        snprintf(thread_name, sizeof(thread_name),
+                "writer-%s", thread->name);
+        prctl(PR_SET_NAME, thread_name);
+    }
+#endif
+
     thread->running = true;
     while (SF_G_CONTINUE_FLAG) {
         wb_head = (SFBinlogWriterBuffer *)fc_queue_pop_all(&thread->queue);
@@ -641,7 +651,7 @@ int sf_binlog_writer_init_by_version(SFBinlogWriterInfo *writer,
 }
 
 int sf_binlog_writer_init_thread_ex(SFBinlogWriterThread *thread,
-        SFBinlogWriterInfo *writer, const short order_mode,
+        const char *name, SFBinlogWriterInfo *writer, const short order_mode,
         const short order_by, const int max_record_size,
         const int writer_count, const bool use_fixed_buffer_size)
 {
@@ -650,6 +660,7 @@ int sf_binlog_writer_init_thread_ex(SFBinlogWriterThread *thread,
     pthread_t tid;
     int result;
 
+    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;

src/sf_binlog_writer.h

@@ -67,6 +67,7 @@ typedef struct sf_binlog_writer_buffer_ring {
 typedef struct binlog_writer_thread {
     struct fast_mblock_man mblock;
     struct fc_queue queue;
+    char name[64];
     bool running;
     bool use_fixed_buffer_size;
     short order_mode;
@@ -127,13 +128,13 @@ int sf_binlog_writer_init_by_version(SFBinlogWriterInfo *writer,
         const int buffer_size, const int ring_size);
 
 int sf_binlog_writer_init_thread_ex(SFBinlogWriterThread *thread,
-        SFBinlogWriterInfo *writer, const short order_mode,
+        const char *name, SFBinlogWriterInfo *writer, const short order_mode,
         const short order_by, const int max_record_size,
         const int writer_count, const bool use_fixed_buffer_size);
 
-#define sf_binlog_writer_init_thread(thread, \
+#define sf_binlog_writer_init_thread(thread, name, \
         writer, order_by, max_record_size)   \
-    sf_binlog_writer_init_thread_ex(thread, writer, \
+    sf_binlog_writer_init_thread_ex(thread, name, writer, \
             SF_BINLOG_THREAD_ORDER_MODE_FIXED,      \
             order_by, max_record_size, 1, true)
 
@@ -148,8 +149,9 @@ static inline int sf_binlog_writer_init(SFBinlogWriterContext *context,
         return result;
     }
 
-    return sf_binlog_writer_init_thread(&context->thread, &context->writer,
-            SF_BINLOG_THREAD_TYPE_ORDER_BY_NONE, max_record_size);
+    return sf_binlog_writer_init_thread(&context->thread, subdir_name,
+            &context->writer, SF_BINLOG_THREAD_TYPE_ORDER_BY_NONE,
+            max_record_size);
 }
 
 int sf_binlog_writer_change_order_by(SFBinlogWriterInfo *writer,

src/sf_connection_manager.c

@@ -817,6 +817,10 @@ static void *connection_manager_thread_func(void *arg)
     SFConnectionManager *cm;
     struct common_blocked_node *head;
 
+#ifdef OS_LINUX
+    prctl(PR_SET_NAME, "cm-alive-detect");
+#endif
+
     cm = (SFConnectionManager *)arg;
     logInfo("file: "__FILE__", line: %d, "
             "[%s] connection manager thread start",

src/sf_global.c

@@ -41,7 +41,7 @@ SFGlobalVariables g_sf_global_vars = {
 };
 
 SFContext g_sf_context = {
-    NULL, 0, -1, -1, 0, 0, 1, DEFAULT_WORK_THREADS, 
+    {'\0'}, NULL, 0, -1, -1, 0, 0, 1, DEFAULT_WORK_THREADS, 
     {'\0'}, {'\0'}, 0, true, true, NULL, NULL, NULL,
     sf_task_finish_clean_up, NULL
 };

src/sf_service.c

@@ -115,7 +115,7 @@ static int sf_init_free_queues(const int task_arg_size,
     return 0;
 }
 
-int sf_service_init_ex2(SFContext *sf_context,
+int sf_service_init_ex2(SFContext *sf_context, const char *name,
         sf_alloc_thread_extra_data_callback
         alloc_thread_extra_data_callback,
         ThreadLoopCallback thread_loop_callback,
@@ -135,6 +135,7 @@ int sf_service_init_ex2(SFContext *sf_context,
     pthread_t tid;
     pthread_attr_t thread_attr;
 
+    snprintf(sf_context->name, sizeof(sf_context->name), "%s", name);
     sf_context->realloc_task_buffer = g_sf_global_vars.
                     min_buff_size < g_sf_global_vars.max_buff_size;
     sf_context->accept_done_func = accept_done_callback;
@@ -234,7 +235,7 @@ int sf_service_init_ex2(SFContext *sf_context,
         thread_ctx->sf_context = sf_context;
         thread_ctx->thread_data = thread_data;
         if ((result=pthread_create(&tid, &thread_attr,
-            worker_thread_entrance, thread_ctx)) != 0)
+                        worker_thread_entrance, thread_ctx)) != 0)
         {
             logError("file: "__FILE__", line: %d, "
                     "create thread failed, startup threads: %d, "
@@ -284,6 +285,17 @@ static void *worker_thread_entrance(void *arg)
     int thread_count;
 
     thread_ctx = (struct worker_thread_context *)arg;
+
+#ifdef OS_LINUX
+    {
+        char thread_name[32];
+        snprintf(thread_name, sizeof(thread_name), "%s-net[%d]",
+                thread_ctx->sf_context->name, (int)(thread_ctx->
+                    thread_data - thread_ctx->sf_context->thread_data));
+        prctl(PR_SET_NAME, thread_name);
+    }
+#endif
+
     thread_count = __sync_add_and_fetch(&thread_ctx->
             sf_context->thread_count, 1);
 
@@ -375,6 +387,16 @@ static void *accept_thread_entrance(void *arg)
     struct fast_task_info *task;
 
     accept_context = (struct accept_thread_context *)arg;
+
+#ifdef OS_LINUX
+    {
+        char thread_name[32];
+        snprintf(thread_name, sizeof(thread_name), "%s-listen",
+                accept_context->sf_context->name);
+        prctl(PR_SET_NAME, thread_name);
+    }
+#endif
+
     while (g_sf_global_vars.continue_flag) {
         sockaddr_len = sizeof(inaddr);
         incomesock = accept(accept_context->server_sock,

src/sf_service.h

@@ -33,7 +33,7 @@ typedef void (*sf_sig_quit_handler)(int sig);
 extern "C" {
 #endif
 
-int sf_service_init_ex2(SFContext *sf_context,
+int sf_service_init_ex2(SFContext *sf_context, const char *name,
         sf_alloc_thread_extra_data_callback
         alloc_thread_extra_data_callback,
         ThreadLoopCallback thread_loop_callback,
@@ -44,20 +44,20 @@ int sf_service_init_ex2(SFContext *sf_context,
         const int proto_header_size, const int task_arg_size,
         TaskInitCallback init_callback);
 
-#define sf_service_init_ex(sf_context, alloc_thread_extra_data_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, 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,   \
+    sf_service_init_ex2(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, NULL)
 
-#define sf_service_init(alloc_thread_extra_data_callback, \
+#define sf_service_init(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(&g_sf_context, alloc_thread_extra_data_callback,  \
+    sf_service_init_ex2(&g_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, NULL)

src/sf_types.h

@@ -41,6 +41,7 @@ typedef int (*sf_deal_task_func)(struct fast_task_info *task, const int stage);
 typedef int (*sf_recv_timeout_callback)(struct fast_task_info *task);
 
 typedef struct sf_context {
+    char name[64];
     struct nio_thread_data *thread_data;
     volatile int thread_count;
     int outer_sock;