support compress

source/libs/transport/src/transCli.c

@@ -379,7 +379,7 @@ void cliHandleResp(SCliConn* conn) {
 
   STraceId* trace = &transMsg.info.traceId;
   tGDebug("%s conn %p %s received from %s, local info:%s, len:%d, code str:%s", CONN_GET_INST_LABEL(conn), conn,
-          TMSG_INFO(pHead->msgType), conn->dst, conn->src, transMsg.contLen, tstrerror(transMsg.code));
+          TMSG_INFO(pHead->msgType), conn->dst, conn->src, pHead->msgLen, tstrerror(transMsg.code));
 
   if (pCtx == NULL && CONN_NO_PERSIST_BY_APP(conn)) {
     tDebug("%s except, conn %p read while cli ignore it", CONN_GET_INST_LABEL(conn), conn);
@@ -782,8 +782,6 @@ void cliSend(SCliConn* pConn) {
   }
 
   STraceId* trace = &pMsg->info.traceId;
-  tGDebug("%s conn %p %s is sent to %s, local info %s, len:%d", CONN_GET_INST_LABEL(pConn), pConn,
-          TMSG_INFO(pHead->msgType), pConn->dst, pConn->src, pMsg->contLen);
 
   if (pTransInst->startTimer != NULL && pTransInst->startTimer(0, pMsg->msgType)) {
     uv_timer_t* timer = taosArrayGetSize(pThrd->timerList) > 0 ? *(uv_timer_t**)taosArrayPop(pThrd->timerList) : NULL;
@@ -799,10 +797,12 @@ void cliSend(SCliConn* pConn) {
     uv_timer_start((uv_timer_t*)pConn->timer, cliReadTimeoutCb, TRANS_READ_TIMEOUT, 0);
   }
 
-  if (pTransInst->compressSize != -1 && pTransInst->compressSize > pMsg->contLen) {
+  if (pTransInst->compressSize != -1 && pTransInst->compressSize < pMsg->contLen) {
     msgLen = transCompressMsg(pMsg->pCont, pMsg->contLen) + sizeof(STransMsgHead);
     pHead->msgLen = (int32_t)htonl((uint32_t)msgLen);
   }
+  tGDebug("%s conn %p %s is sent to %s, local info %s, len:%d", CONN_GET_INST_LABEL(pConn), pConn,
+          TMSG_INFO(pHead->msgType), pConn->dst, pConn->src, msgLen);
 
   uv_buf_t    wb = uv_buf_init((char*)pHead, msgLen);
   uv_write_t* req = transReqQueuePush(&pConn->wreqQueue);

source/libs/transport/src/transComm.c

@@ -36,7 +36,6 @@ int32_t transCompressMsg(char* msg, int32_t len) {
   }
 
   int32_t clen = LZ4_compress_default(msg, buf, len, len + compHdr);
-  tDebug("compress rpc msg, before:%d, after:%d, overhead:%d", len, clen, compHdr);
   /*
    * only the compressed size is less than the value of contLen - overhead, the compression is applied
    * The first four bytes is set to 0, the second four bytes are utilized to keep the original length of message

source/libs/transport/src/transSvr.c

@@ -235,10 +235,10 @@ static bool uvHandleReq(SSvrConn* pConn) {
     transRefSrvHandle(pConn);
 
     tGDebug("%s conn %p %s received from %s, local info:%s, len:%d", transLabel(pTransInst), pConn,
-            TMSG_INFO(transMsg.msgType), pConn->dst, pConn->src, transMsg.contLen);
+            TMSG_INFO(transMsg.msgType), pConn->dst, pConn->src, pHead->msgLen);
   } else {
     tGDebug("%s conn %p %s received from %s, local info:%s, len:%d, resp:%d, code:%d", transLabel(pTransInst), pConn,
-            TMSG_INFO(transMsg.msgType), pConn->dst, pConn->src, transMsg.contLen, pHead->noResp, transMsg.code);
+            TMSG_INFO(transMsg.msgType), pConn->dst, pConn->src, pHead->msgLen, pHead->noResp, transMsg.code);
   }
 
   // pHead->noResp = 1,
@@ -411,14 +411,14 @@ static void uvPrepareSendData(SSvrMsg* smsg, uv_buf_t* wb) {
   int32_t len = transMsgLenFromCont(pMsg->contLen);
 
   STrans* pTransInst = pConn->pTransInst;
-  if (pTransInst->compressSize != -1 && pTransInst->compressSize > pMsg->contLen) {
+  if (pTransInst->compressSize != -1 && pTransInst->compressSize < pMsg->contLen) {
     len = transCompressMsg(pMsg->pCont, pMsg->contLen) + sizeof(STransMsgHead);
     pHead->msgLen = (int32_t)htonl((uint32_t)len);
   }
 
   STraceId* trace = &pMsg->info.traceId;
   tGDebug("%s conn %p %s is sent to %s, local info:%s, len:%d", transLabel(pTransInst), pConn,
-          TMSG_INFO(pHead->msgType), pConn->dst, pConn->src, pMsg->contLen);
+          TMSG_INFO(pHead->msgType), pConn->dst, pConn->src, len);
 
   wb->base = (char*)pHead;
   wb->len = len;