set task status of ins_stream_tasks

source/dnode/mnode/impl/src/mndStream.c

@@ -1303,9 +1303,29 @@ static int32_t mndRetrieveStreamTask(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock
 
         // status
         char status[20 + VARSTR_HEADER_SIZE] = {0};
-        char status2[20] = {0};
-        strcpy(status, "normal");
-        STR_WITH_MAXSIZE_TO_VARSTR(status, status2, sizeof(status));
+        int8_t taskStatus = atomic_load_8(&pTask->status.taskStatus);
+        if (taskStatus == TASK_STATUS__NORMAL) {
+          memcpy(varDataVal(status), "normal", 6);
+          varDataSetLen(status, 6);
+        } else if (taskStatus == TASK_STATUS__DROPPING) {
+          memcpy(varDataVal(status), "dropping", 8);
+          varDataSetLen(status, 8);
+        } else if (taskStatus == TASK_STATUS__FAIL) {
+          memcpy(varDataVal(status), "fail", 4);
+          varDataSetLen(status, 4);
+        } else if (taskStatus == TASK_STATUS__STOP) {
+          memcpy(varDataVal(status), "stop", 4);
+          varDataSetLen(status, 4);
+        } else if (taskStatus == TASK_STATUS__SCAN_HISTORY) {
+          memcpy(varDataVal(status), "history", 6);
+          varDataSetLen(status, 6);
+        } else if (taskStatus == TASK_STATUS__HALT) {
+          memcpy(varDataVal(status), "halt", 4);
+          varDataSetLen(status, 4);
+        } else if (taskStatus == TASK_STATUS__PAUSE) {
+          memcpy(varDataVal(status), "pause", 5);
+          varDataSetLen(status, 5);
+        }
         pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
         colDataSetVal(pColInfo, numOfRows, (const char *)&status, false);
 
@@ -1358,6 +1378,11 @@ int32_t mndPauseAllStreamTaskImpl(STrans *pTrans, SArray* tasks) {
       if (pTask->info.taskLevel != TASK_LEVEL__SINK && mndPauseStreamTask(pTrans, pTask) < 0) {
         return -1;
       }
+
+      if (atomic_load_8(&pTask->status.taskStatus) != TASK_STATUS__PAUSE) {
+        atomic_store_8(&pTask->status.keepTaskStatus, pTask->status.taskStatus);
+        atomic_store_8(&pTask->status.taskStatus, TASK_STATUS__PAUSE);
+      }
     }
   }
   return 0;
@@ -1412,6 +1437,10 @@ static int32_t mndProcessPauseStreamReq(SRpcMsg *pReq) {
     }
   }
 
+  if (pStream->status == STREAM_STATUS__PAUSE) {
+    return 0;
+  }
+
   if (mndCheckDbPrivilegeByName(pMnode, pReq->info.conn.user, MND_OPER_WRITE_DB, pStream->targetDb) != 0) {
     sdbRelease(pMnode->pSdb, pStream);
     return -1;
@@ -1492,6 +1521,10 @@ int32_t mndResumeAllStreamTasks(STrans *pTrans, SStreamObj *pStream, int8_t igUn
       if (pTask->info.taskLevel != TASK_LEVEL__SINK && mndResumeStreamTask(pTrans, pTask, igUntreated) < 0) {
         return -1;
       }
+
+      if (atomic_load_8(&pTask->status.taskStatus) == TASK_STATUS__PAUSE) {
+        atomic_store_8(&pTask->status.taskStatus, pTask->status.keepTaskStatus);
+      }
     }
   }
   // pStream->pHTasksList is null
@@ -1521,6 +1554,10 @@ static int32_t mndProcessResumeStreamReq(SRpcMsg *pReq) {
     }
   }
 
+  if (pStream->status != STREAM_STATUS__PAUSE) {
+    return 0;
+  }
+
   if (mndCheckDbPrivilegeByName(pMnode, pReq->info.conn.user, MND_OPER_WRITE_DB, pStream->targetDb) != 0) {
     sdbRelease(pMnode->pSdb, pStream);
     return -1;