fix(rpc): if req over, update lastalive time

src/client/src/tscServer.c

@@ -282,7 +282,7 @@ void tscProcessHeartBeatRsp(void *param, TAOS_RES *tres, int code) {
 }
 
 // if return true, send probe connection msg to sever ok
-bool sendProbeConnMsg(SSqlObj* pSql, int64_t stime) {
+bool sendProbeConnMsg(SSqlObj* pSql, int64_t stime, bool *pReqOver) {
   if(stime == 0) {
     // not start , no need probe
     tscInfo("PROBE 0x%" PRIx64 " not start, no need probe.", pSql->self);
@@ -318,7 +318,7 @@ bool sendProbeConnMsg(SSqlObj* pSql, int64_t stime) {
     return true;
   }
   
-  bool ret = rpcSendProbe(pSql->rpcRid, pSql->pPrevContext);
+  bool ret = rpcSendProbe(pSql->rpcRid, pSql->pPrevContext, pReqOver);
   tscInfo("PROBE 0x%" PRIx64 " send probe msg, ret=%d rpcRid=0x%" PRIx64, pSql->self, ret, pSql->rpcRid);
   return ret;
 }
@@ -335,16 +335,22 @@ void checkBrokenQueries(STscObj *pTscObj) {
     }
 
     bool kill = false;
+    bool reqOver = false;
     int32_t numOfSub = pSql->subState.numOfSub;
     tscInfo("PROBE 0x%" PRIx64 " start checking sql alive, numOfSub=%d sql=%s stime=%" PRId64 " alive=%" PRId64 " rpcRid=0x%" PRIx64 \
                       ,pSql->self, numOfSub, pSql->sqlstr == NULL ? "" : pSql->sqlstr, pSql->stime, pSql->lastAlive, pSql->rpcRid);
     if (numOfSub == 0) {
       // no sub sql
-      if(!sendProbeConnMsg(pSql, pSql->stime)) {
+      if(!sendProbeConnMsg(pSql, pSql->stime, &reqOver)) {
         // need kill
         tscInfo("PROBE 0x%" PRIx64 " need break link done. rpcRid=0x%" PRIx64, pSql->self, pSql->rpcRid);
         kill = true;
       }
+
+      if (reqOver) {
+        // current request is finished over, so upate alive to now
+        pSql->lastAlive = taosGetTimestampMs();
+      }
     } else {
       // lock subs
       pthread_mutex_lock(&pSql->subState.mutex);
@@ -354,13 +360,18 @@ void checkBrokenQueries(STscObj *pTscObj) {
           SSqlObj *pSubSql = pSql->pSubs[i];
           if(pSubSql) {
             tscInfo("PROBE 0x%" PRIx64 " sub sql app is 0x%" PRIx64, pSql->self, pSubSql->self);
-            if(!sendProbeConnMsg(pSubSql, pSql->stime)) {
+            if(!sendProbeConnMsg(pSubSql, pSql->stime, &reqOver)) {
               // need kill
               tscInfo("PROBE 0x%" PRIx64 " i=%d sub app=0x%" PRIx64 " need break link done. rpcRid=0x%" PRIx64, pSql->self, i, pSubSql->self, pSubSql->rpcRid);
               kill = true;
               break;
             }
           }
+
+          if (reqOver) {
+            // current request is finished over, so upate alive to now
+            pSubSql->lastAlive = taosGetTimestampMs();
+          }
         }
       }
       // unlock

src/inc/trpc.h

@@ -94,7 +94,7 @@ 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);
+bool rpcSendProbe(int64_t rpcRid, void* pPrevContext, bool *pReqOver);
 // after sql request send , save conn info
 bool rpcSaveSendInfo(int64_t rpcRid, void** ppContext);
 

src/rpc/src/rpcMain.c

@@ -1805,7 +1805,7 @@ bool doRpcSendProbe(SRpcConn *pConn) {
 }
 
 // send server syn
-bool rpcSendProbe(int64_t rpcRid, void* pPrevContext) {
+bool rpcSendProbe(int64_t rpcRid, void* pPrevContext, bool *pReqOver) {
   // return false can kill query
   bool ret = false;
   if(rpcRid < 0) {
@@ -1828,7 +1828,10 @@ bool rpcSendProbe(int64_t rpcRid, void* pPrevContext) {
 
   // conn same
   if(pContext->pConn == NULL) {
-    tInfo("PROBE rpcRid=0x%" PRIx64 " connect obj is NULL. ", rpcRid);
+    tInfo("PROBE rpcRid=0x%" PRIx64 " reqContext->pConn is NULL. The req is finished.", rpcRid);
+    if (pReqOver)
+      pReqOver = true;
+      
     ret = true;
     goto _END;
   } else if (pContext->pConn != pContext->sendInfo.pConn) {