fix(tsc):fix taosdump failure

source/client/src/clientHb.c

@@ -606,28 +606,34 @@ SClientHbBatchReq *hbGatherAllInfo(SAppHbMgr *pAppHbMgr) {
   int32_t connKeyCnt = atomic_load_32(&pAppHbMgr->connKeyCnt);
   pBatchReq->reqs = taosArrayInit(connKeyCnt, sizeof(SClientHbReq));
 
+  int64_t rid = -1;
   int32_t code = 0;
-  void   *pIter = taosHashIterate(pAppHbMgr->activeInfo, NULL);
-  while (pIter != NULL) {
-    SClientHbReq *pOneReq = pIter;
 
-    pOneReq = taosArrayPush(pBatchReq->reqs, pOneReq);
+  void *pIter = taosHashIterate(pAppHbMgr->activeInfo, NULL);
 
+  SClientHbReq *pOneReq = pIter;
+  SClientHbKey *connKey = pOneReq ? &pOneReq->connKey : NULL;
+  if (connKey != NULL) rid = connKey->tscRid;
+
+  STscObj *pTscObj = (STscObj *)acquireTscObj(rid);
+  if (pTscObj == NULL) {
+    tFreeClientHbBatchReq(pBatchReq);
+    return NULL;
+  }
+
+  while (pIter != NULL) {
+    pOneReq = taosArrayPush(pBatchReq->reqs, pOneReq);
     code = (*clientHbMgr.reqHandle[pOneReq->connKey.connType])(&pOneReq->connKey, &pOneReq->clusterId, pOneReq);
     if (code) {
       pIter = taosHashIterate(pAppHbMgr->activeInfo, pIter);
+      pOneReq = pIter;
       continue;
     }
 
-    // hbClearClientHbReq(pOneReq);
-
     pIter = taosHashIterate(pAppHbMgr->activeInfo, pIter);
+    pOneReq = pIter;
   }
-
-  //  if (code) {
-  //    taosArrayDestroyEx(pBatchReq->reqs, hbFreeReq);
-  //    taosMemoryFreeClear(pBatchReq);
-  //  }
+  releaseTscObj(rid);
 
   return pBatchReq;
 }