idempotency support RDMA

src/idempotency/client/client_types.h

@@ -63,6 +63,15 @@ 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;
+        struct ibv_pd *pd;
+    } rdma;
+    IdempotencyReceiptThreadContext *thread_contexts;
+} IdempotencyReceiptGlobalVars;
+
 #ifdef __cplusplus
 extern "C" {
 #endif

src/idempotency/client/receipt_handler.c

@@ -41,13 +41,22 @@
 #include "client_channel.h"
 #include "receipt_handler.h"
 
-static IdempotencyReceiptThreadContext *receipt_thread_contexts = NULL;
+static IdempotencyReceiptGlobalVars receipt_global_vars;
+
+#define RECEIPT_THREAD_CONTEXTS  receipt_global_vars.thread_contexts
+#define TASK_PADDING_SIZE        receipt_global_vars.rdma.task_padding_size
+#define RDMA_INIT_CONNECTION     receipt_global_vars.rdma.init_connection
+#define RDMA_PD                  receipt_global_vars.rdma.pd
 
 static int receipt_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;
+    if (RDMA_INIT_CONNECTION != NULL) {
+        return RDMA_INIT_CONNECTION(task, RDMA_PD);
+    } else {
+        return 0;
+    }
 }
 
 static int receipt_recv_timeout_callback(struct fast_task_info *task)
@@ -83,8 +92,7 @@ static void receipt_task_finish_cleanup(struct fast_task_info *task)
 
     if (task->event.fd >= 0) {
         sf_task_detach_thread(task);
-        close(task->event.fd);
+        task->handler->close_connection(task);
-        task->event.fd = -1;
     }
 
     task->length = 0;
@@ -474,35 +482,51 @@ 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()
+static int do_init(FCAddressPtrArray *address_array)
 {
+    int result;
     int bytes;
+    SFNetworkHandler *rdma_handler;
 
     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;
+        RDMA_PD = rdma_handler->pd;
+    } else {
+        TASK_PADDING_SIZE = 0;
+        RDMA_INIT_CONNECTION = NULL;
+        RDMA_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,
             receipt_task_finish_cleanup, receipt_recv_timeout_callback,
-            1000, sizeof(SFCommonProtoHeader), 0, 0, receipt_init_task, NULL);
+            1000, sizeof(SFCommonProtoHeader), TASK_PADDING_SIZE, 0,
+            receipt_init_task, NULL);
 }
 
-int receipt_handler_init()
+int receipt_handler_init(FCAddressPtrArray *address_array)
 {
     int result;
 
-    if ((result=do_init()) != 0) {
+    if ((result=do_init(address_array)) != 0) {
         return result;
     }
 

src/idempotency/client/receipt_handler.h

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