fix(stream): update the reference count value to be int32, insead of int8

include/libs/stream/tstream.h

@@ -345,7 +345,7 @@ typedef struct SStreamMeta {
   FTaskExpand* expandFunc;
   int32_t      vgId;
   SRWLatch     lock;
-  int8_t       walScan;
+  int32_t      walScan;
 } SStreamMeta;
 
 int32_t tEncodeStreamEpInfo(SEncoder* pEncoder, const SStreamChildEpInfo* pInfo);

source/dnode/vnode/src/tq/tqRestore.c

@@ -27,31 +27,37 @@ int tqStreamTasksScanWal(STQ* pTq) {
   int64_t st = taosGetTimestampMs();
 
   while (1) {
-    tqInfo("vgId:%d continue check if data in wal are available", vgId);
+    int32_t scan = pMeta->walScan;
+    tqDebug("vgId:%d continue check if data in wal are available, scan:%d", vgId, scan);
 
     // check all restore tasks
-    bool allFull = true;
-    streamTaskReplayWal(pTq->pStreamMeta, pTq->pOffsetStore, &allFull);
+    bool shouldIdle = true;
+    streamTaskReplayWal(pTq->pStreamMeta, pTq->pOffsetStore, &shouldIdle);
 
     int32_t times = 0;
 
-    if (allFull) {
+    if (shouldIdle) {
       taosWLockLatch(&pMeta->lock);
       pMeta->walScan -= 1;
       times = pMeta->walScan;
 
+      ASSERT(pMeta->walScan >= 0);
+
       if (pMeta->walScan <= 0) {
         taosWUnLockLatch(&pMeta->lock);
         break;
       }
 
       taosWUnLockLatch(&pMeta->lock);
-      tqInfo("vgId:%d scan wal for stream tasks for %d times", vgId, times);
+      tqDebug("vgId:%d scan wal for stream tasks for %d times", vgId, times);
     }
   }
 
-  double el = (taosGetTimestampMs() - st) / 1000.0;
-  tqInfo("vgId:%d scan wal for stream tasks completed, elapsed time:%.2f sec", vgId, el);
+  int64_t el = (taosGetTimestampMs() - st);
+  tqDebug("vgId:%d scan wal for stream tasks completed, elapsed time:%"PRId64" ms", vgId, el);
+
+  // restore wal scan flag
+//  atomic_store_8(&pTq->pStreamMeta->walScan, 0);
   return 0;
 }
 
@@ -96,8 +102,8 @@ int32_t streamTaskReplayWal(SStreamMeta* pStreamMeta, STqOffsetStore* pOffsetSto
       continue;
     }
 
-    int8_t status = pTask->status.taskStatus;
-    if (status == TASK_STATUS__RECOVER_PREPARE || status == TASK_STATUS__WAIT_DOWNSTREAM) {
+    if (pTask->status.taskStatus == TASK_STATUS__RECOVER_PREPARE ||
+        pTask->status.taskStatus == TASK_STATUS__WAIT_DOWNSTREAM) {
       tqDebug("s-task:%s skip push data, not ready for processing, status %d", pTask->id.idStr,
               pTask->status.taskStatus);
       continue;