Merge pull request #18568 from taosdata/fix/TD-20804

refacotr(sync), force stop snapshot sender/receiver when stop node

source/libs/sync/src/syncMain.c

@@ -1142,12 +1142,21 @@ void syncNodeClose(SSyncNode* pSyncNode) {
   for (int32_t i = 0; i < TSDB_MAX_REPLICA; ++i) {
     if ((pSyncNode->senders)[i] != NULL) {
       sSTrace((pSyncNode->senders)[i], "snapshot sender destroy while close, data:%p", (pSyncNode->senders)[i]);
+
+      if (snapshotSenderIsStart((pSyncNode->senders)[i])) {
+        snapshotSenderStop((pSyncNode->senders)[i], false);
+      }
+
       snapshotSenderDestroy((pSyncNode->senders)[i]);
       (pSyncNode->senders)[i] = NULL;
     }
   }
 
   if (pSyncNode->pNewNodeReceiver != NULL) {
+    if (snapshotReceiverIsStart(pSyncNode->pNewNodeReceiver)) {
+      snapshotReceiverForceStop(pSyncNode->pNewNodeReceiver);
+    }
+
     snapshotReceiverDestroy(pSyncNode->pNewNodeReceiver);
     pSyncNode->pNewNodeReceiver = NULL;
   }