refactor rpc

source/libs/transport/src/transCli.c

@@ -17,6 +17,8 @@
 
 #include "transComm.h"
 
+#define CONN_PERSIST_TIME(para) (para * 1000 * 100)
+
 typedef struct SCliConn {
   uv_connect_t connReq;
   uv_stream_t* stream;
@@ -102,6 +104,9 @@ static void clientProcessData(SCliConn* conn) {
 
   SCliThrdObj* pThrd = conn->hostThrd;
   addConnToCache(pThrd->cache, pCtx->ip, pCtx->port, conn);
+  if (!uv_is_active((uv_handle_t*)pThrd->pTimer) && pRpc->idleTime > 0) {
+    uv_timer_start((uv_timer_t*)pThrd->pTimer, clientTimeoutCb, CONN_PERSIST_TIME(pRpc->idleTime) / 2, 0);
+  }
   free(pCtx->ip);
   free(pCtx);
   // impl
@@ -112,6 +117,7 @@ static void clientTimeoutCb(uv_timer_t* handle) {
   SCliThrdObj* pThrd = handle->data;
   SRpcInfo*    pRpc = pThrd->pTransInst;
   int64_t      currentTime = pThrd->nextTimeout;
+  tDebug("timeout, try to remove expire conn from connCache");
 
   SConnList* p = taosHashIterate((SHashObj*)pThrd->cache, NULL);
   while (p != NULL) {
@@ -128,8 +134,8 @@ static void clientTimeoutCb(uv_timer_t* handle) {
     p = taosHashIterate((SHashObj*)pThrd->cache, p);
   }
 
-  pThrd->nextTimeout = taosGetTimestampMs() + pRpc->idleTime * 1000 * 10;
-  uv_timer_start(handle, clientTimeoutCb, pRpc->idleTime * 10, 0);
+  pThrd->nextTimeout = taosGetTimestampMs() + CONN_PERSIST_TIME(pRpc->idleTime);
+  uv_timer_start(handle, clientTimeoutCb, CONN_PERSIST_TIME(pRpc->idleTime) / 2, 0);
 }
 static void* connCacheCreate(int size) {
   SHashObj* cache = taosHashInit(4, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
@@ -158,8 +164,7 @@ static SCliConn* getConnFromCache(void* cache, char* ip, uint32_t port) {
   SConnList* plist = taosHashGet(pCache, key, strlen(key));
   if (plist == NULL) {
     SConnList list;
-    plist = &list;
-    taosHashPut(pCache, key, strlen(key), plist, sizeof(*plist));
+    taosHashPut(pCache, key, strlen(key), (void*)&list, sizeof(list));
     plist = taosHashGet(pCache, key, strlen(key));
     QUEUE_INIT(&plist->conn);
   }
@@ -177,7 +182,7 @@ static void addConnToCache(void* cache, char* ip, uint32_t port, SCliConn* conn)
   tstrncpy(key + strlen(key), (char*)(&port), sizeof(port));
 
   SRpcInfo* pRpc = ((SCliThrdObj*)conn->hostThrd)->pTransInst;
-  conn->expireTime = taosGetTimestampMs() + pRpc->idleTime * 1000 * 10;
+  conn->expireTime = taosGetTimestampMs() + CONN_PERSIST_TIME(pRpc->idleTime);
   SConnList* plist = taosHashGet((SHashObj*)cache, key, strlen(key));
   // list already create before
   assert(plist != NULL);
@@ -374,14 +379,13 @@ static void clientAsyncCb(uv_async_t* handle) {
     clientHandleReq(pMsg, pThrd);
     count++;
     if (count >= 2) {
-      tError("send batch size: %d", count);
+      tDebug("send batch size: %d", count);
     }
   }
 }
 
 static void* clientThread(void* arg) {
   SCliThrdObj* pThrd = (SCliThrdObj*)arg;
-
   uv_run(pThrd->loop, UV_RUN_DEFAULT);
 }
 
@@ -409,8 +413,8 @@ void* taosInitClient(uint32_t ip, uint32_t port, char* label, int numOfThreads,
     pThrd->pTimer = malloc(sizeof(uv_timer_t));
     uv_timer_init(pThrd->loop, pThrd->pTimer);
     pThrd->pTimer->data = pThrd;
-    pThrd->nextTimeout = taosGetTimestampMs() + pRpc->idleTime * 1000 * 10;
 
+    pThrd->nextTimeout = taosGetTimestampMs() + CONN_PERSIST_TIME(pRpc->idleTime);
     pThrd->cache = connCacheCreate(1);
     pThrd->pTransInst = shandle;
 
@@ -426,16 +430,19 @@ static void clientMsgDestroy(SCliMsg* pMsg) {
   // impl later
   free(pMsg);
 }
+static void destroyThrdObj(SCliThrdObj* pThrd) {
+  pthread_join(pThrd->thread, NULL);
+  pthread_mutex_destroy(&pThrd->msgMtx);
+  free(pThrd->cliAsync);
+  free(pThrd->loop);
+  free(pThrd);
+}
+//
 void taosCloseClient(void* arg) {
   // impl later
   SClientObj* cli = arg;
   for (int i = 0; i < cli->numOfThreads; i++) {
-    SCliThrdObj* pThrd = cli->pThreadObj[i];
-    pthread_join(pThrd->thread, NULL);
-    pthread_mutex_destroy(&pThrd->msgMtx);
-    free(pThrd->cliAsync);
-    free(pThrd->loop);
-    free(pThrd);
+    destroyThrdObj(cli->pThreadObj[i]);
   }
   free(cli->pThreadObj);
   free(cli);