fix: batch write

include/libs/transport/trpc.h

@@ -115,7 +115,8 @@ typedef struct SRpcInit {
   int32_t connLimitNum;
   int32_t connLimitLock;
 
-  void *parent;
+  int8_t supportBatch;  // 0: no batch, 1. batch
+  void  *parent;
 } SRpcInit;
 
 typedef struct {

source/dnode/mgmt/node_mgmt/src/dmTransport.c

@@ -290,6 +290,7 @@ int32_t dmInitClient(SDnode *pDnode) {
 
   rpcInit.connLimitNum = connLimitNum;
   rpcInit.connLimitLock = 1;
+  rpcInit.supportBatch = 1;
 
   pTrans->clientRpc = rpcOpen(&rpcInit);
   if (pTrans->clientRpc == NULL) {

source/libs/transport/inc/transportInt.h

@@ -66,6 +66,7 @@ typedef struct {
 
   int32_t connLimitNum;
   int8_t  connLimitLock;  // 0: no lock. 1. lock
+  int8_t  supportBatch;   // 0: no batch, 1: support batch
 
   int           index;
   void*         parent;

source/libs/transport/src/trans.c

@@ -69,6 +69,7 @@ void* rpcOpen(const SRpcInit* pInit) {
   pRpc->failFastFp = pInit->ffp;
   pRpc->connLimitNum = pInit->connLimitNum;
   pRpc->connLimitLock = pInit->connLimitLock;
+  pRpc->supportBatch = pInit->supportBatch;
 
   pRpc->numOfThreads = pInit->numOfThreads > TSDB_MAX_RPC_THREADS ? TSDB_MAX_RPC_THREADS : pInit->numOfThreads;
   if (pRpc->numOfThreads <= 0) {

source/libs/transport/src/transCli.c

@@ -40,6 +40,8 @@ typedef struct SCliConn {
   bool       broken;  // link broken or not
   ConnStatus status;  //
 
+  SCliBatch* pBatch;
+
   int64_t refId;
   char*   ip;
 
@@ -62,6 +64,16 @@ typedef struct SCliMsg {
   int      sent;  //(0: no send, 1: alread sent)
 } SCliMsg;
 
+typedef struct {
+  queue    wq;
+  int32_t  wLen;
+  int32_t  batchSize;  //
+  int32_t  batch;
+  char*    dst;
+  char*    ip;
+  uint16_t port;
+} SCliBatch;
+
 typedef struct SCliThrd {
   TdThread      thread;  // tid
   int64_t       pid;     // pid
@@ -86,6 +98,7 @@ typedef struct SCliThrd {
 
   SHashObj* failFastCache;
   SHashObj* connLimitCache;
+  SHashObj* batchCache;
 
   SCliMsg* stopMsg;
 
@@ -132,6 +145,11 @@ static void cliAsyncCb(uv_async_t* handle);
 static void cliIdleCb(uv_idle_t* handle);
 static void cliPrepareCb(uv_prepare_t* handle);
 
+static void cliSendBatch(const SCliBatch* pBatch, SCliThrd* pThrd);
+static void cliSendBatchCb(uv_write_t* req, int status);
+// callback after conn to server
+static void cliConnBatchCb(uv_connect_t* req, int status);
+
 static bool cliRecvReleaseReq(SCliConn* conn, STransMsgHead* pHead);
 
 static int32_t allocConnRef(SCliConn* conn, bool update);
@@ -167,6 +185,8 @@ static void cliHandleRelease(SCliMsg* pMsg, SCliThrd* pThrd);
 static void cliHandleUpdate(SCliMsg* pMsg, SCliThrd* pThrd);
 static void (*cliAsyncHandle[])(SCliMsg* pMsg, SCliThrd* pThrd) = {cliHandleReq, cliHandleQuit, cliHandleRelease, NULL,
                                                                    cliHandleUpdate};
+/// static void (*cliAsyncHandle[])(SCliMsg* pMsg, SCliThrd* pThrd) = {cliHandleReq, cliHandleQuit, cliHandleRelease,
+/// NULL,cliHandleUpdate};
 
 static FORCE_INLINE void destroyUserdata(STransMsg* userdata);
 static FORCE_INLINE void destroyCmsg(void* cmsg);
@@ -287,6 +307,7 @@ static void cliReleaseUnfinishedMsg(SCliConn* conn) {
     }
     destroyCmsg(msg);
   }
+  transQueueClear(&conn->cliMsgs);
   memset(&conn->ctx, 0, sizeof(conn->ctx));
 }
 bool cliMaySendCachedMsg(SCliConn* conn) {
@@ -888,6 +909,169 @@ void cliSend(SCliConn* pConn) {
 _RETURN:
   return;
 }
+
+static SCliBatch* cliDumpBatch(SCliBatch* pBatch) {
+  SCliBatch* pNewBatch = taosMemCalloc(1, sizeof(SClicBatch));
+  pNewBatch->wq = pBatch->wq;
+
+  pNewBatch->batchSize = pBatch->batchSize;
+  pNewBatch->batch = pBatch->batch;
+  pNewBatch->wLen = pBatch->wLen;
+  pNewBatch->dst = strdup(pBatch->dst);
+  pNewBatch->ip = strdup(pBatch->ip);
+  pNewBatch->port = pBatch->port;
+
+  QUEUE_INIT(&pBatch->wq);
+  pBatch->batchSize = 0;
+  pBatch->batch = 0;
+  pBatch->wLen = 0;
+
+  return pNewBatch;
+}
+static void cliDestroyBatch(SCliBatch* pBatch) {
+  while (!EMPTY_IS_EMPTY(&pBatch->wq)) {
+    queue*   h = QUEUE_HEAD(&pBatch->wq);
+    SCliMsg* pMsg = QUEUE_DATA(h, SCliMsg, q);
+
+    QUEUE_REMOVE(&pMsg->q);
+    destroyCmsg(p);
+  }
+  taosMemoryFree(pBatch->ip);
+  taosMemoryFree(pBatch->dst);
+  taosMemoryFree(pBatch);
+}
+static void cliSendBatch(SCliBatch* pBatch, SCliThrd* pThrd) {
+  if (pBatch->wLen == 0 || EMPTY_IS_EMPTY(&pBatch->wq)) {
+    return;
+  }
+  STrans* pTransInst = pThrd->pTransInst;
+
+  SCliBatch* pNewBatch = cliDumpBatch(pBatch);
+
+  SCliConn* conn = getConnFromPool(pThrd->pool, pBatch->ip, pBatch->port);
+  if (conn == NULL) {
+    conn = cliCreateConn(pThrd);
+    conn->pBatch = pNewBatch;
+    conn->ip = strdup(conn->pBatch->ip);
+
+    uint32_t ipaddr = cliGetIpFromFqdnCache(pThrd->fqdn2ipCache, conn->ip);
+    if (ipaddr == 0xffffffff) {
+      uv_timer_stop(conn->timer);
+      conn->timer->data = NULL;
+      taosArrayPush(pThrd->timerList, &conn->timer);
+      conn->timer = NULL;
+
+      cliHandleExcept(conn);
+      return;
+    }
+    struct sockaddr_in addr;
+    addr.sin_family = AF_INET;
+    addr.sin_addr.s_addr = ipaddr;
+    addr.sin_port = (uint16_t)htons(port);
+
+    tGTrace("%s conn %p try to connect to %s", pTransInst->label, conn, conn->ip);
+    int32_t fd = taosCreateSocketWithTimeout(TRANS_CONN_TIMEOUT * 4);
+    if (fd == -1) {
+      tGError("%s conn %p failed to create socket, reason:%s", transLabel(pTransInst), conn,
+              tstrerror(TAOS_SYSTEM_ERROR(errno)));
+      cliHandleExcept(conn);
+      errno = 0;
+      return;
+    }
+    int ret = uv_tcp_open((uv_tcp_t*)conn->stream, fd);
+    if (ret != 0) {
+      tGError("%s conn %p failed to set stream, reason:%s", transLabel(pTransInst), conn, uv_err_name(ret));
+      cliHandleExcept(conn);
+      return;
+    }
+    ret = transSetConnOption((uv_tcp_t*)conn->stream);
+    if (ret != 0) {
+      tGError("%s conn %p failed to set socket opt, reason:%s", transLabel(pTransInst), conn, uv_err_name(ret));
+      cliHandleExcept(conn);
+      return;
+    }
+
+    ret = uv_tcp_connect(&conn->connReq, (uv_tcp_t*)(conn->stream), (const struct sockaddr*)&addr, cliConnCb);
+    if (ret != 0) {
+      uv_timer_stop(conn->timer);
+      conn->timer->data = NULL;
+      taosArrayPush(pThrd->timerList, &conn->timer);
+      conn->timer = NULL;
+
+      cliHandleFastFail(conn, ret);
+      return;
+    }
+    uv_timer_start(conn->timer, cliConnTimeout, TRANS_CONN_TIMEOUT, 0);
+    return;
+  }
+
+  conn->pBatch = pNewBatch;
+
+  int32_t   wLen = pBatch->wLen;
+  uv_buf_t* wb = taosMemoryCalloc(wLen, sizeof(uv_buf_t));
+  int       i = 0;
+
+  while (!EMPTY_IS_EMPTY(&pBatch->wq)) {
+    queue*   h = QUEUE_HEAD(&pBatch->wq);
+    SCliMsg* pMsg = QUEUE_DATA(h, SCliMsg, q);
+    QUEUE_REMOVE(&pMsg->q);
+
+    transQueuePush(conn->cliMsgs, pMsg);
+
+    STransConnCtx* pCtx = pCliMsg->ctx;
+
+    STransMsg* pMsg = (STransMsg*)(&pCliMsg->msg);
+    if (pMsg->pCont == 0) {
+      pMsg->pCont = (void*)rpcMallocCont(0);
+      pMsg->contLen = 0;
+    }
+
+    int            msgLen = transMsgLenFromCont(pMsg->contLen);
+    STransMsgHead* pHead = transHeadFromCont(pMsg->pCont);
+
+    if (pHead->comp == 0) {
+      pHead->ahandle = pCtx != NULL ? (uint64_t)pCtx->ahandle : 0;
+      pHead->noResp = REQUEST_NO_RESP(pMsg) ? 1 : 0;
+      pHead->persist = REQUEST_PERSIS_HANDLE(pMsg) ? 1 : 0;
+      pHead->msgType = pMsg->msgType;
+      pHead->msgLen = (int32_t)htonl((uint32_t)msgLen);
+      pHead->release = REQUEST_RELEASE_HANDLE(pCliMsg) ? 1 : 0;
+      memcpy(pHead->user, pTransInst->user, strlen(pTransInst->user));
+      pHead->traceId = pMsg->info.traceId;
+      pHead->magicNum = htonl(TRANS_MAGIC_NUM);
+    }
+    pHead->timestamp = taosHton64(taosGetTimestampUs());
+
+    if (pHead->comp == 0) {
+      if (pTransInst->compressSize != -1 && pTransInst->compressSize < pMsg->contLen) {
+        msgLen = transCompressMsg(pMsg->pCont, pMsg->contLen) + sizeof(STransMsgHead);
+        pHead->msgLen = (int32_t)htonl((uint32_t)msgLen);
+      }
+    } else {
+      msgLen = (int32_t)ntohl((uint32_t)(pHead->msgLen));
+    }
+
+    wb[i++] = uv_buf_init((char*)pHead, msgLen);
+  }
+
+  pBatch->wLen = 0;
+  uv_write_t* req = taosMemCalloc(1, sizeof(uv_write_t));
+  req->data = pConn;
+  uv_write(req, (uv_stream_t*)conn->stream, wb, wLen, cliSendBatchCb);
+  taosMemoryFree(wb);
+}
+static void cliSendBatchCb(uv_write_t* req, int status) {
+  SCliConn* conn = req->data;
+  SCliThrd* thrd = conn->hostThrd;
+  cliDestroyBatch(conn->pBatch);
+  conn->pBatch = NULL;
+
+  if (status != 0) {
+    cliHandleExcept(conn);
+  } else {
+    addConnToPool(thrd->pool, conn);
+  }
+}
 static void cliHandleFastFail(SCliConn* pConn, int status) {
   SCliThrd* pThrd = pConn->hostThrd;
   STrans*   pTransInst = pThrd->pTransInst;
@@ -1218,29 +1402,93 @@ void cliHandleReq(SCliMsg* pMsg, SCliThrd* pThrd) {
   }
   tGTrace("%s conn %p ready", pTransInst->label, conn);
 }
-static void cliAsyncCb(uv_async_t* handle) {
-  SAsyncItem* item = handle->data;
-  SCliThrd*   pThrd = item->pThrd;
-  SCliMsg*    pMsg = NULL;
-
-  // batch process to avoid to lock/unlock frequently
-  queue wq;
-  taosThreadMutexLock(&item->mtx);
-  QUEUE_MOVE(&item->qmsg, &wq);
-  taosThreadMutexUnlock(&item->mtx);
 
+static void cliNoBatchDealReq(queue wq, SCliThrd* pThrd) {
   int count = 0;
+
   while (!QUEUE_IS_EMPTY(&wq)) {
     queue* h = QUEUE_HEAD(&wq);
     QUEUE_REMOVE(h);
 
     SCliMsg* pMsg = QUEUE_DATA(h, SCliMsg, q);
     (*cliAsyncHandle[pMsg->type])(pMsg, pThrd);
+
     count++;
   }
   if (count >= 2) {
     tTrace("cli process batch size:%d", count);
   }
+}
+
+static void cliHandleBatch() static void cliBatchDealReq(queue wq, SCliThrd* pThrd) {
+  int count = 0;
+  while (!QUEUE_IS_EMPTY(&wq)) {
+    queue* h = QUEUE_HEAD(&wq);
+    QUEUE_REMOVE(h);
+
+    SCliMsg* pMsg = QUEUE_DATA(h, SCliMsg, q);
+    if (REQUEST_NO_RESP(&pMsg->msg)) {
+      STransConnCtx* pCtx = pMsg->ctx;
+
+      char*    ip = EPSET_GET_INUSE_IP(&pCtx->epSet);
+      uint32_t port = EPSET_GET_INUSE_PORT(&pCtx->epSet);
+      char     key[TSDB_FQDN_LEN + 64] = {0};
+      CONN_CONSTRUCT_HASH_KEY(key, ip, port);
+
+      SCliBatch *ppBatch = taosHashGet(pThrd->batchCache, key, sizeof(key)));
+      if (*ppBatch == NULL) {
+        SCliBatch* pBatch = taosMemoryCalloc(1, sizeof(SCliBatch));
+        QUEUE_INIT(&pBatch->wq);
+        QUEUE_PUSH(&pBatch->wq, h);
+        pBatch->wLen += 1;
+        pBatch->batchSize += pMsg->msg.contLen;
+
+        pBatch->dst = strdup(key);
+        pBatch->ip = strdup(ip);
+        pBatch->port = (uint16_t)port;
+
+        taosHashPut(pThrd->batchCache, key, sizeof(key), &pBatch, sizeof(void*));
+      } else {
+        QUEUE_PUSH(&(*ppBatch)->wq, h);
+        (*pBatch)->wLen += 1;
+        (*pBatch)->batchSize += pMsg->msg.contLen;
+      }
+    }
+    (*cliAsyncHandle[pMsg->type])(pMsg, pThrd);
+    count++;
+  }
+
+  void** pIter = taoskHashIterate(pThrd->batchCache, NULL);
+  while (pIter != NULL) {
+    SCliBatch* batch = (SCliBatch*)(*pIter);
+
+    cliSendBatch(batch, pThrd);
+    pIter = (void**)taosHashIterate(info, pIter);
+  }
+
+  if (count >= 2) {
+    tTrace("cli process batch size:%d", count);
+  }
+}
+
+static void cliAsyncCb(uv_async_t* handle) {
+  SAsyncItem* item = handle->data;
+  SCliThrd*   pThrd = item->pThrd;
+  STrans*     pTransInst = pThrd->pTransInst;
+
+  SCliMsg* pMsg = NULL;
+  // batch process to avoid to lock/unlock frequently
+  queue wq;
+  taosThreadMutexLock(&item->mtx);
+  QUEUE_MOVE(&item->qmsg, &wq);
+  taosThreadMutexUnlock(&item->mtx);
+
+  int8_t supportBatch = pTransInst->supprtBatch;
+  if (supportBatch == 0) {
+    cliNotBatchDealReq(wq, pThrd);
+  } else if (supportBatch == 1) {
+    cliBatchDealReq(wq, pThrd);
+  }
 
   if (pThrd->stopMsg != NULL) cliHandleQuit(pThrd->stopMsg, pThrd);
 }
@@ -1456,6 +1704,8 @@ static SCliThrd* createThrdObj(void* trans) {
   pThrd->connLimitCache = taosHashInit(8, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true,
                                        pTransInst->connLimitLock == 0 ? HASH_NO_LOCK : HASH_ENTRY_LOCK);
 
+  pThrd->batchCache = taosHashInit(8, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, hash_no_lock);
+
   pThrd->quit = false;
   return pThrd;
 }
@@ -1484,6 +1734,7 @@ static void destroyThrdObj(SCliThrd* pThrd) {
   taosHashCleanup(pThrd->fqdn2ipCache);
   taosHashCleanup(pThrd->failFastCache);
   taosHashCleanup(pThrd->connLimitCache);
+  taosHashCleanup(pThrd->batchCache);
   taosMemoryFree(pThrd);
 }