refactor: do some internal refactor.

source/libs/executor/src/executor.c

@@ -132,7 +132,8 @@ static int32_t doSetStreamBlock(SOperatorInfo* pOperator, void* input, size_t nu
     pOperator->status = OP_NOT_OPENED;
 
     SStreamScanInfo* pInfo = pOperator->info;
-    qDebug("s-task:%s set source blocks:%d", id, (int32_t)numOfBlocks);
+
+    qDebug("s-task:%s in this batch, all %d blocks need to be processed and dump results", id, (int32_t)numOfBlocks);
     ASSERT(pInfo->validBlockIndex == 0 && taosArrayGetSize(pInfo->pBlockLists) == 0);
 
     if (type == STREAM_INPUT__MERGED_SUBMIT) {
@@ -140,6 +141,7 @@ static int32_t doSetStreamBlock(SOperatorInfo* pOperator, void* input, size_t nu
         SPackedData* pReq = POINTER_SHIFT(input, i * sizeof(SPackedData));
         taosArrayPush(pInfo->pBlockLists, pReq);
       }
+
       pInfo->blockType = STREAM_INPUT__DATA_SUBMIT;
     } else if (type == STREAM_INPUT__DATA_SUBMIT) {
       taosArrayPush(pInfo->pBlockLists, input);
@@ -150,6 +152,7 @@ static int32_t doSetStreamBlock(SOperatorInfo* pOperator, void* input, size_t nu
         SPackedData  tmp = { .pDataBlock = pDataBlock };
         taosArrayPush(pInfo->pBlockLists, &tmp);
       }
+
       pInfo->blockType = STREAM_INPUT__DATA_BLOCK;
     } else {
       ASSERT(0);

source/libs/executor/src/scanoperator.c

@@ -1798,8 +1798,9 @@ void streamScanOperatorDecode(void* pBuff, int32_t len, SStreamScanInfo* pInfo)
 static SSDataBlock* doStreamScan(SOperatorInfo* pOperator) {
   // NOTE: this operator does never check if current status is done or not
   SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
-  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
+  const char*    id = GET_TASKID(pTaskInfo);
 
+  SStorageAPI*     pAPI = &pTaskInfo->storageAPI;
   SStreamScanInfo* pInfo = pOperator->info;
 
   qDebug("stream scan started, %s", GET_TASKID(pTaskInfo));
@@ -1923,6 +1924,8 @@ FETCH_NEXT_BLOCK:
     }
 
     int32_t  current = pInfo->validBlockIndex++;
+    qDebug("process %d/%d input data blocks, %s", current, (int32_t) total, id);
+
     SPackedData* pPacked = taosArrayGet(pInfo->pBlockLists, current);
     SSDataBlock* pBlock = pPacked->pDataBlock;
     if (pBlock->info.parTbName[0]) {
@@ -2057,7 +2060,6 @@ FETCH_NEXT_BLOCK:
       return pInfo->pUpdateRes;
     }
 
-    const char*     id = GET_TASKID(pTaskInfo);
     SSDataBlock*    pBlock = pInfo->pRes;
     SDataBlockInfo* pBlockInfo = &pBlock->info;
     int32_t         totalBlocks = taosArrayGetSize(pInfo->pBlockLists);

source/libs/stream/src/streamExec.c

@@ -16,8 +16,8 @@
 #include "streamInc.h"
 
 // maximum allowed processed block batches. One block may include several submit blocks
-#define MAX_STREAM_EXEC_BATCH_NUM 128
-#define MIN_STREAM_EXEC_BATCH_NUM 16
+#define MAX_STREAM_EXEC_BATCH_NUM 32
+#define MIN_STREAM_EXEC_BATCH_NUM 8
 #define MAX_STREAM_RESULT_DUMP_THRESHOLD  1000
 
 static int32_t updateCheckPointInfo (SStreamTask* pTask);