refactor(stream)

source/dnode/vnode/src/inc/tq.h

@@ -129,7 +129,7 @@ typedef struct {
 static STqMgmt tqMgmt = {0};
 
 // tqRead
-int64_t tqScanLog(STQ* pTq, const STqExecHandle* pExec, SMqDataRsp* pRsp, STqOffsetVal* offset);
+int64_t tqScan(STQ* pTq, const STqExecHandle* pExec, SMqDataRsp* pRsp, STqOffsetVal* offset);
 int64_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, SWalCkHead** pHeadWithCkSum);
 
 // tqExec

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

@@ -112,7 +112,8 @@ int32_t tqSendMetaPollRsp(STQ* pTq, const SRpcMsg* pMsg, const SMqPollReq* pReq,
   };
   tmsgSendRsp(&resp);
 
-  tqDebug("vgId:%d from consumer:%" PRId64 ", (epoch %d) send rsp, res msg type %d, reqOffset:%" PRId64 ", rspOffset:%" PRId64,
+  tqDebug("vgId:%d from consumer:%" PRId64 ", (epoch %d) send rsp, res msg type %d, reqOffset:%" PRId64
+          ", rspOffset:%" PRId64,
           TD_VID(pTq->pVnode), pReq->consumerId, pReq->epoch, pRsp->resMsgType, pRsp->reqOffset, pRsp->rspOffset);
 
   return 0;
@@ -179,8 +180,8 @@ int32_t tqProcessOffsetCommitReq(STQ* pTq, char* msg, int32_t msgLen) {
   tDecoderClear(&decoder);
 
   if (offset.val.type == TMQ_OFFSET__SNAPSHOT_DATA) {
-    tqDebug("receive offset commit msg to %s on vgId:%d, offset(type:snapshot) uid:%" PRId64 ", ts:%" PRId64, offset.subKey,
-            TD_VID(pTq->pVnode), offset.val.uid, offset.val.ts);
+    tqDebug("receive offset commit msg to %s on vgId:%d, offset(type:snapshot) uid:%" PRId64 ", ts:%" PRId64,
+            offset.subKey, TD_VID(pTq->pVnode), offset.val.uid, offset.val.ts);
   } else if (offset.val.type == TMQ_OFFSET__LOG) {
     tqDebug("receive offset commit msg to %s on vgId:%d, offset(type:log) version:%" PRId64, offset.subKey,
             TD_VID(pTq->pVnode), offset.val.version);
@@ -316,9 +317,9 @@ int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg, int32_t workerId) {
   }
 
   // 3.query
-  if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN && fetchOffsetNew.type == TMQ_OFFSET__LOG) {
+  if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
     fetchOffsetNew.version++;
-    if (tqScanLog(pTq, &pHandle->execHandle, &dataRsp, &fetchOffsetNew) < 0) {
+    if (tqScan(pTq, &pHandle->execHandle, &dataRsp, &fetchOffsetNew) < 0) {
       ASSERT(0);
       code = -1;
       goto OVER;
@@ -333,7 +334,7 @@ int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg, int32_t workerId) {
     goto OVER;
   }
 
-  if (pHandle->execHandle.subType != TOPIC_SUB_TYPE__COLUMN && fetchOffsetNew.type == TMQ_OFFSET__LOG) {
+  if (pHandle->execHandle.subType != TOPIC_SUB_TYPE__COLUMN) {
     int64_t     fetchVer = fetchOffsetNew.version + 1;
     SWalCkHead* pCkHead = taosMemoryMalloc(sizeof(SWalCkHead) + 2048);
     if (pCkHead == NULL) {
@@ -411,6 +412,7 @@ int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg, int32_t workerId) {
     }
 
     taosMemoryFree(pCkHead);
+#if 0
   } else if (fetchOffsetNew.type == TMQ_OFFSET__SNAPSHOT_DATA) {
     tqInfo("retrieve using snapshot actual offset: uid %" PRId64 " ts %" PRId64, fetchOffsetNew.uid, fetchOffsetNew.ts);
     if (tqScanSnapshot(pTq, &pHandle->execHandle, &dataRsp, fetchOffsetNew, workerId) < 0) {
@@ -421,6 +423,7 @@ int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg, int32_t workerId) {
     if (tqSendDataRsp(pTq, pMsg, pReq, &dataRsp) < 0) {
       code = -1;
     }
+#endif
   } else if (fetchOffsetNew.type == TMQ_OFFSET__SNAPSHOT_META) {
     ASSERT(0);
   }

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

@@ -59,15 +59,17 @@ static int32_t tqAddTbNameToRsp(const STQ* pTq, int64_t uid, SMqDataRsp* pRsp) {
   return 0;
 }
 
-int64_t tqScanLog(STQ* pTq, const STqExecHandle* pExec, SMqDataRsp* pRsp, STqOffsetVal* pOffset) {
+int64_t tqScan(STQ* pTq, const STqExecHandle* pExec, SMqDataRsp* pRsp, STqOffsetVal* pOffset) {
   qTaskInfo_t task = pExec->execCol.task[0];
 
   if (qStreamPrepareScan(task, pOffset) < 0) {
+    ASSERT(pOffset->type == TMQ_OFFSET__LOG);
     pRsp->rspOffset = *pOffset;
     pRsp->rspOffset.version--;
     return 0;
   }
 
+  int32_t rowCnt = 0;
   while (1) {
     SSDataBlock* pDataBlock = NULL;
     uint64_t     ts = 0;
@@ -77,11 +79,19 @@ int64_t tqScanLog(STQ* pTq, const STqExecHandle* pExec, SMqDataRsp* pRsp, STqOff
 
     if (pDataBlock != NULL) {
       tqAddBlockDataToRsp(pDataBlock, pRsp);
+      pRsp->blockNum++;
       if (pRsp->withTbName) {
-        int64_t uid = pExec->pExecReader[0]->msgIter.uid;
-        tqAddTbNameToRsp(pTq, uid, pRsp);
+        if (pOffset->type == TMQ_OFFSET__LOG) {
+          int64_t uid = pExec->pExecReader[0]->msgIter.uid;
+          tqAddTbNameToRsp(pTq, uid, pRsp);
+        } else {
+          pRsp->withTbName = 0;
+        }
+      }
+      if (pOffset->type == TMQ_OFFSET__LOG) {
+        rowCnt += pDataBlock->info.rows;
+        if (rowCnt >= 4096) break;
       }
-      pRsp->blockNum++;
       continue;
     }
 
@@ -94,12 +104,12 @@ int64_t tqScanLog(STQ* pTq, const STqExecHandle* pExec, SMqDataRsp* pRsp, STqOff
       ASSERT(0);
     }
 
+    ASSERT(pRsp->rspOffset.type != 0);
+
     if (pRsp->rspOffset.type == TMQ_OFFSET__LOG) {
       ASSERT(pRsp->rspOffset.version + 1 >= pRsp->reqOffset.version);
     }
 
-    ASSERT(pRsp->rspOffset.type != 0);
-
     break;
   }
 

source/libs/executor/inc/executorimpl.h

@@ -144,6 +144,7 @@ typedef struct {
   void*          metaBlk;       // for tmq fetching meta
   SSDataBlock*   pullOverBlk;   // for streaming
   SWalFilterCond cond;
+  int64_t        lastScanUid;
 } SStreamTaskInfo;
 
 typedef struct SExecTaskInfo {

source/libs/executor/src/executorMain.c

@@ -336,8 +336,6 @@ int32_t qStreamPrepareScan(qTaskInfo_t tinfo, const STqOffsetVal* pOffset) {
 
           qDebug("tsdb reader offset seek to uid %ld ts %ld, table cur set to %d , all table num %d", uid, ts,
                  pTableScanInfo->currentTable, tableSz);
-        } else {
-          // switch to log
         }
 
       } else {

source/libs/executor/src/scanoperator.c

@@ -1273,6 +1273,7 @@ static SSDataBlock* doStreamScan(SOperatorInfo* pOperator) {
         /*pTaskInfo->streamInfo.lastStatus.version = pTaskInfo->streamInfo.prepareStatus.version - 1;*/
         /*} else {*/
         pTaskInfo->streamInfo.lastStatus = ret.offset;
+        /*pTaskInfo->streamInfo.lastScanUid */
         ASSERT(pTaskInfo->streamInfo.lastStatus.version + 1 >= pTaskInfo->streamInfo.prepareStatus.version);
         /*}*/
         return NULL;
@@ -1490,7 +1491,7 @@ static SSDataBlock* doStreamScan(SOperatorInfo* pOperator) {
     return (pBlockInfo->rows == 0) ? NULL : pInfo->pRes;
 
   } else if (pInfo->blockType == STREAM_INPUT__TABLE_SCAN) {
-    /*ASSERT(0);*/
+    ASSERT(0);
     // check reader last status
     // if not match, reset status
     SSDataBlock* pResult = doTableScan(pInfo->pTableScanOp);