Merge pull request #21531 from taosdata/fix/resume_mem

fix(stream): fix memory leak in handling dispatch msg.  TD-24447

source/libs/stream/src/stream.c

@@ -129,11 +129,11 @@ int32_t streamTaskEnqueueBlocks(SStreamTask* pTask, const SStreamDispatchReq* pR
     qDebug("vgId:%d, s-task:%s failed to receive dispatch msg, reason: out of memory", pTask->pMeta->vgId,
            pTask->id.idStr);
   } else {
-    if (tAppendDataToInputQueue(pTask, (SStreamQueueItem*)pBlock) == 0) {
-      status = TASK_INPUT_STATUS__NORMAL;
-    } else {  // input queue is full, upstream is blocked now
-      status = TASK_INPUT_STATUS__BLOCKED;
-    }
+    int32_t code = tAppendDataToInputQueue(pTask, (SStreamQueueItem*)pBlock);
+    // input queue is full, upstream is blocked now
+    status = (code == TSDB_CODE_SUCCESS)? TASK_INPUT_STATUS__NORMAL:TASK_INPUT_STATUS__BLOCKED;
+
+
   }
 
   // rsp by input status
@@ -303,6 +303,7 @@ int32_t tAppendDataToInputQueue(SStreamTask* pTask, SStreamQueueItem* pItem) {
       taosFreeQitem(pItem);
       return -1;
     }
+
     taosWriteQitem(pTask->inputQueue->queue, pItem);
   } else if (type == STREAM_INPUT__DATA_BLOCK || type == STREAM_INPUT__DATA_RETRIEVE ||
              type == STREAM_INPUT__REF_DATA_BLOCK) {
@@ -310,6 +311,8 @@ int32_t tAppendDataToInputQueue(SStreamTask* pTask, SStreamQueueItem* pItem) {
       qError("s-task:%s input queue is full, capacity:%d size:%d MiB, current(blocks:%d, size:%.2fMiB) abort",
              pTask->id.idStr, STREAM_TASK_INPUT_QUEUEU_CAPACITY, STREAM_TASK_INPUT_QUEUEU_CAPACITY_IN_SIZE, total,
              size);
+      destroyStreamDataBlock((SStreamDataBlock*) pItem);
+      taosFreeQitem(pItem);
       return -1;
     }