feat(rpc): add probe msg

src/client/inc/tsclient.h

@@ -402,9 +402,6 @@ typedef struct SSqlObj {
   int64_t          lastProbe;    
   int64_t          lastAlive;
   void *           pPrevContext;
-  void *           pPrevConn;
-  void *           pPrevFdObj;
-  int32_t          prevFd;
 } SSqlObj;
 
 typedef struct SSqlStream {

src/client/src/tscServer.c

@@ -303,7 +303,7 @@ bool dealConnBroken(SSqlObj * pSql) {
   }
 
   // error notify
-  tscInfo("PROBE 0x%"PRIx64" async result error. rpcRid=0x%" PRIx64, pSql->self, pSql->rpcRid);
+  tscInfo("PROBE 0x%"PRIx64" call async result error." PRIx64, pSql->self);
   tscAsyncResultOnError(pSql);
 
   return true;
@@ -325,23 +325,22 @@ bool sendProbeConnMsg(SSqlObj* pSql) {
   int32_t diff = (int32_t)(taosGetTimestampMs() - stime);
   if (diff < tsProbeSeconds * 1000) {
     // exec time short , need not probe alive
-    tscInfo("PROBE 0x%" PRIx64 "not arrived probe time. timeout=%ds, no need probe. lastAlive=%" PRId64 " stime=%" PRId64, \
+    tscInfo("PROBE 0x%" PRIx64 " not arrived probe time. cfg timeout=%ds, no need probe. lastAlive=%" PRId64 " stime=%" PRId64, \
                       pSql->self, tsProbeSeconds, pSql->lastAlive, pSql->stime);
     return true;
   }
 
   if (diff > tsProbeKillSeconds * 1000) {
     // need kill query
-    tscInfo("PROBE 0x%" PRIx64 "kill query by probe. because arrived kill time. timeout=%ds lastAlive=%" PRId64 " stime=%" PRId64, \
-                    pSql->self, tsProbeKillSeconds, pSql->lastAlive, pSql->stime);
+    tscInfo("PROBE 0x%" PRIx64 " kill query by probe. because arrived kill time. time=%ds cfg timeout=%ds lastAlive=%" PRId64 " stime=%" PRId64, \
+                    pSql->self, diff/1000, tsProbeKillSeconds, pSql->lastAlive, pSql->stime);
 
     return false;
   }
 
-  if (pSql->pPrevContext == NULL || pSql->pPrevConn == NULL ||  pSql->pPrevFdObj == NULL || pSql->prevFd <= 0) {
+  if (pSql->pPrevContext == NULL) {
     // last connect info save uncompletely, so can't probe
-    tscInfo("PROBE 0x%" PRIx64 "save last connect info uncompletely. prev context=%p conn=%p fdobj=%p fd=%d", \
-                    pSql->self, pSql->pPrevContext, pSql->pPrevConn, pSql->pPrevFdObj, pSql->prevFd);
+    tscInfo("PROBE 0x%" PRIx64 " save last connect info uncompletely. prev context is null", pSql->self);
     return true;
   }
 
@@ -354,8 +353,8 @@ bool sendProbeConnMsg(SSqlObj* pSql) {
   // It's long time from lastAlive, so need probe
   pSql->lastProbe = taosGetTimestampMs();
   
-  bool ret = rpcSendProbe(pSql->rpcRid, pSql->pPrevContext, pSql->pPrevConn, pSql->pPrevFdObj, pSql->prevFd);
-  tscInfo("PROBE 0x%" PRIx64 " rpcRid=0x%" PRIx64 " send probe msg, ret=%d", pSql->self, pSql->rpcRid, ret);
+  bool ret = rpcSendProbe(pSql->rpcRid, pSql->pPrevContext);
+  tscInfo("PROBE 0x%" PRIx64 " send probe msg, ret=%d rpcRid=0x%" PRIx64, pSql->self, ret, pSql->rpcRid);
   return ret;
 }
 
@@ -365,7 +364,7 @@ void checkBrokenQueries(STscObj *pTscObj) {
   SSqlObj *pSql = pTscObj->sqlList;
   while (pSql) {
     int32_t numOfSub = pSql->subState.numOfSub;
-    tscInfo("PROBE 0x%" PRIx64 " numOfSub=%d sql=%s", pSql->self, numOfSub, pSql->sqlstr == NULL ? "" : pSql->sqlstr);
+    tscInfo("PROBE 0x%" PRIx64 " check sql connection alive, numOfSub=%d sql=%s", pSql->self, numOfSub, pSql->sqlstr == NULL ? "" : pSql->sqlstr);
     if (numOfSub == 0) {
       // no sub sql
       if(!sendProbeConnMsg(pSql)) {
@@ -460,9 +459,10 @@ int tscSendMsgToServer(SSqlObj *pSql) {
     return TSDB_CODE_FAILED;
   }
 
+
   if(rpcSendRequest(pObj->pRpcObj->pDnodeConn, &pSql->epSet, &rpcMsg, &pSql->rpcRid)) {
     if(pSql->cmd.command != TSDB_SQL_HB)
-      rpcSaveSendInfo(pSql->rpcRid, &pSql->pPrevContext, &pSql->pPrevConn, &pSql->pPrevFdObj, &pSql->prevFd);
+      rpcSaveSendInfo(pSql->rpcRid, &pSql->pPrevContext);
     return TSDB_CODE_SUCCESS;
   }
 

src/inc/trpc.h

@@ -78,6 +78,13 @@ typedef struct SRpcInit {
   int  (*afp)(char *tableId, char *spi, char *encrypt, char *secret, char *ckey);
 } SRpcInit;
 
+typedef struct SSendInfo {
+  void *pContext;
+  void *pConn;
+  void *pFdObj;
+  int32_t fd; 
+} SSendInfo;
+
 int32_t rpcInit();
 void  rpcCleanup();
 void *rpcOpen(const SRpcInit *pRpc);
@@ -94,9 +101,9 @@ int   rpcReportProgress(void *pConn, char *pCont, int contLen);
 void  rpcCancelRequest(int64_t rid);
 int32_t rpcUnusedSession(void * rpcInfo, bool bLock);
 // send rpc Refid connection probe alive message 
-bool rpcSendProbe(int64_t rpcRid, void* pPrevContext, void* pPrevConn, void* pPrevFdObj, int32_t prevFd);
+bool rpcSendProbe(int64_t rpcRid, void* pPrevContext);
 // after sql request send , save conn info
-bool rpcSaveSendInfo(int64_t rpcRid, void** ppContext, void** ppConn, void** ppFdObj, int32_t* pFd);
+bool rpcSaveSendInfo(int64_t rpcRid, void** ppContext);
 
 #ifdef __cplusplus
 }

src/query/src/qExecutor.c

@@ -6369,7 +6369,7 @@ static SSDataBlock* doProjectOperation(void* param, bool* newgroup) {
 
     // TEST TODU DELETE
     static int loop = 0;
-    taosMsleep(3*1000);
+    taosMsleep(1*1000);
     qInfo(" loop=%d pEnv=%p", loop++, pRuntimeEnv);
 
 

src/rpc/src/rpcMain.c

@@ -87,6 +87,7 @@ typedef struct {
   tsem_t   *pSem;       // for synchronous API
   SRpcEpSet *pSet;      // for synchronous API 
   char      msg[0];     // RpcHead starts from here
+  SSendInfo sendInfo; // save last send information
 } SRpcReqContext;
 
 typedef struct SRpcConn {
@@ -1412,6 +1413,11 @@ static bool rpcSendReqToServer(SRpcInfo *pRpc, SRpcReqContext *pContext) {
   if(pContext) 
     pConn->rid = pContext->rid;
 
+  // save  
+  pContext->sendInfo.pConn  = pConn;
+  pContext->sendInfo.pFdObj = pConn->chandle;
+  pContext->sendInfo.fd     = taosGetFdID(pConn->chandle);
+
   bool ret = rpcSendMsgToPeer(pConn, msg, msgLen);
   if (pConn->connType != RPC_CONN_TCPC)
     taosTmrReset(rpcProcessRetryTimer, tsRpcTimer, pConn, pRpc->tmrCtrl, &pConn->pTimer);
@@ -1787,7 +1793,7 @@ bool doRpcSendProbe(SRpcConn *pConn) {
 }
 
 // send server syn
-bool rpcSendProbe(int64_t rpcRid, void* pPrevContext, void* pPrevConn, void* pPrevFdObj, int32_t prevFd) {
+bool rpcSendProbe(int64_t rpcRid, void* pPrevContext) {
   // return false can kill query
   bool ret = false;
   if(rpcRid < 0) {
@@ -1809,28 +1815,27 @@ bool rpcSendProbe(int64_t rpcRid, void* pPrevContext, void* pPrevConn, void* pPr
   }
 
   // conn same
-  if (pContext->pConn != pPrevConn) {
-    tError("PROBE rpcRid=0x%" PRIx64 " connect obj diff. pContext->pConn=%p pPreConn=%p", rpcRid, pContext->pConn, pPrevConn);
+  if (pContext->pConn != pContext->sendInfo.pConn) {
+    tError("PROBE rpcRid=0x%" PRIx64 " connect obj diff. pContext->pConn=%p pPreConn=%p", rpcRid, pContext->pConn, pContext->sendInfo.pConn);
     ret = pContext->pConn == NULL;
     goto _END;
   }
 
   // fdObj same
-  if (pContext->pConn->chandle != pPrevFdObj) {
-    tError("PROBE rpcRid=0x%" PRIx64 " connect fdObj diff. pContext->pConn->chandle=%p pPrevFdObj=%p", rpcRid, pContext->pConn->chandle, pPrevFdObj);
+  if (pContext->pConn->chandle != pContext->sendInfo.pFdObj) {
+    tError("PROBE rpcRid=0x%" PRIx64 " connect fdObj diff. pContext->pConn->chandle=%p pPrevFdObj=%p", rpcRid, pContext->pConn->chandle, pContext->sendInfo.pFdObj);
     goto _END;
   }
 
   // fd same
   int32_t fd = taosGetFdID(pContext->pConn->chandle);
-  if (fd != prevFd) {
-    tError("PROBE rpcRid=0x%" PRIx64 " connect fd diff.fd=%d prevFd=%d", rpcRid, fd, prevFd);
+  if (fd != pContext->sendInfo.fd) {
+    tError("PROBE rpcRid=0x%" PRIx64 " connect fd diff.fd=%d prevFd=%d", rpcRid, fd, pContext->sendInfo.fd);
     goto _END;
   }
 
   // send syn
   ret = doRpcSendProbe(pContext->pConn);
-  tInfo("PROBE 0x%" PRIx64 " rrpcRid=0x%" PRIx64 " send data ret=%d fd=%d.", (int64_t)pContext->ahandle, rpcRid, ret, fd);
 
 _END:
   // put back req context
@@ -1839,7 +1844,7 @@ _END:
 }
 
 // after sql request send , save conn info
-bool rpcSaveSendInfo(int64_t rpcRid, void** ppContext, void** ppConn, void** ppFdObj, int32_t* pFd) {
+bool rpcSaveSendInfo(int64_t rpcRid, void** ppContext) {
   if(rpcRid < 0) {
     tError("PROBE saveSendInfo rpcRid=0x%" PRIx64 " less than zero, invalid.", rpcRid);
     return false;
@@ -1851,18 +1856,8 @@ bool rpcSaveSendInfo(int64_t rpcRid, void** ppContext, void** ppConn, void** ppF
     return false;
   }
 
-  if (pContext->pConn == NULL || pContext->pConn->chandle == NULL) {
-    return false;
-  }
-
   if (ppContext)
     *ppContext = pContext;
-  if (ppConn)
-    *ppConn    = pContext->pConn;
-  if (ppFdObj && pContext->pConn)
-    *ppFdObj   = pContext->pConn->chandle;
-  if (pFd && pContext->pConn)
-    *pFd       = taosGetFdID(pContext->pConn->chandle);
 
   taosReleaseRef(tsRpcRefId, rpcRid);
   return true;