fix(stream): check delete uid

include/common/tcommon.h

@@ -116,6 +116,7 @@ enum {
   STREAM_INPUT__DATA_RETRIEVE,
   STREAM_INPUT__GET_RES,
   STREAM_INPUT__CHECKPOINT,
+  STREAM_INPUT__REF_DATA_BLOCK,
   STREAM_INPUT__DESTROY,
 };
 

include/libs/stream/tstream.h

@@ -125,6 +125,14 @@ typedef struct {
   SArray* blocks;  // SArray<SSDataBlock>
 } SStreamDataBlock;
 
+// ref data block, for delete
+typedef struct {
+  int8_t       type;
+  int64_t      ver;
+  int32_t*     dataRef;
+  SSDataBlock* pBlock;
+} SStreamRefDataBlock;
+
 typedef struct {
   int8_t type;
 } SStreamCheckpoint;
@@ -339,7 +347,8 @@ static FORCE_INLINE int32_t streamTaskInput(SStreamTask* pTask, SStreamQueueItem
     qDebug("task %d %p submit enqueue %p %p %p", pTask->taskId, pTask, pItem, pSubmitClone, pSubmitClone->data);
     taosWriteQitem(pTask->inputQueue->queue, pSubmitClone);
     // qStreamInput(pTask->exec.executor, pSubmitClone);
-  } else if (pItem->type == STREAM_INPUT__DATA_BLOCK || pItem->type == STREAM_INPUT__DATA_RETRIEVE) {
+  } else if (pItem->type == STREAM_INPUT__DATA_BLOCK || pItem->type == STREAM_INPUT__DATA_RETRIEVE ||
+             pItem->type == STREAM_INPUT__REF_DATA_BLOCK) {
     taosWriteQitem(pTask->inputQueue->queue, pItem);
     // qStreamInput(pTask->exec.executor, pItem);
   } else if (pItem->type == STREAM_INPUT__CHECKPOINT) {
@@ -492,7 +501,9 @@ typedef struct {
 
 int32_t tDecodeStreamDispatchReq(SDecoder* pDecoder, SStreamDispatchReq* pReq);
 int32_t tDecodeStreamRetrieveReq(SDecoder* pDecoder, SStreamRetrieveReq* pReq);
-void    tFreeStreamDispatchReq(SStreamDispatchReq* pReq);
+void    tDeleteStreamRetrieveReq(SStreamRetrieveReq* pReq);
+
+void tDeleteStreamDispatchReq(SStreamDispatchReq* pReq);
 
 int32_t streamSetupTrigger(SStreamTask* pTask);
 

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

@@ -59,7 +59,7 @@ static void destroySTqHandle(void* data) {
     tqCloseReader(pData->execHandle.pExecReader);
     walCloseReader(pData->pWalReader);
     taosHashCleanup(pData->execHandle.execDb.pFilterOutTbUid);
-  } else if (pData->execHandle.subType == TOPIC_SUB_TYPE__TABLE){
+  } else if (pData->execHandle.subType == TOPIC_SUB_TYPE__TABLE) {
     walCloseReader(pData->pWalReader);
     tqCloseReader(pData->execHandle.pExecReader);
   }
@@ -664,7 +664,10 @@ int32_t tqProcessVgChangeReq(STQ* pTq, int64_t version, char* msg, int32_t msgLe
       tqError("vgId:%d, build new consumer handle %s for consumer %d, but old consumerId is %ld", req.vgId, req.subKey,
               req.newConsumerId, req.oldConsumerId);
     }
-    ASSERT(req.newConsumerId != -1);
+    if (req.newConsumerId == -1) {
+      tqError("vgId:%d, tq invalid rebalance request, new consumerId %ld", req.vgId, req.newConsumerId);
+      return 0;
+    }
     STqHandle tqHandle = {0};
     pHandle = &tqHandle;
     /*taosInitRWLatch(&pExec->lock);*/
@@ -876,6 +879,9 @@ int32_t tqProcessDelReq(STQ* pTq, void* pReq, int32_t len, int64_t ver) {
 
   taosArrayDestroy(pRes->uidList);
 
+  int32_t* pRef = taosMemoryMalloc(sizeof(int32_t));
+  *pRef = 1;
+
   void* pIter = NULL;
   while (1) {
     pIter = taosHashIterate(pTq->pStreamMeta->pTasks, pIter);
@@ -885,6 +891,33 @@ int32_t tqProcessDelReq(STQ* pTq, void* pReq, int32_t len, int64_t ver) {
 
     qDebug("delete req enqueue stream task: %d, ver: %" PRId64, pTask->taskId, ver);
 
+    if (!failed) {
+      SStreamRefDataBlock* pRefBlock = taosAllocateQitem(sizeof(SStreamRefDataBlock), DEF_QITEM);
+      pRefBlock->type = STREAM_INPUT__REF_DATA_BLOCK;
+      pRefBlock->pBlock = pDelBlock;
+      pRefBlock->dataRef = pRef;
+      atomic_add_fetch_32(pRefBlock->dataRef, 1);
+
+      if (streamTaskInput(pTask, (SStreamQueueItem*)pRefBlock) < 0) {
+        qError("stream task input del failed, task id %d", pTask->taskId);
+        continue;
+      }
+      if (streamSchedExec(pTask) < 0) {
+        qError("stream task launch failed, task id %d", pTask->taskId);
+        continue;
+      }
+    } else {
+      streamTaskInputFail(pTask);
+    }
+  }
+  int32_t ref = atomic_sub_fetch_32(pRef, 1);
+  ASSERT(ref >= 0);
+  if (ref == 0) {
+    taosMemoryFree(pDelBlock);
+    taosMemoryFree(pRef);
+  }
+
+#if 0
     SStreamDataBlock* pStreamBlock = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM);
     pStreamBlock->type = STREAM_INPUT__DATA_BLOCK;
     pStreamBlock->blocks = taosArrayInit(0, sizeof(SSDataBlock));
@@ -908,6 +941,7 @@ int32_t tqProcessDelReq(STQ* pTq, void* pReq, int32_t len, int64_t ver) {
     }
   }
   blockDataDestroy(pDelBlock);
+#endif
 
   return 0;
 }
@@ -1045,6 +1079,7 @@ int32_t tqProcessTaskRetrieveReq(STQ* pTq, SRpcMsg* pMsg) {
   SDecoder           decoder;
   tDecoderInit(&decoder, msgBody, msgLen);
   tDecodeStreamRetrieveReq(&decoder, &req);
+  tDecoderClear(&decoder);
   int32_t      taskId = req.dstTaskId;
   SStreamTask* pTask = streamMetaGetTask(pTq->pStreamMeta, taskId);
   if (pTask) {
@@ -1053,6 +1088,7 @@ int32_t tqProcessTaskRetrieveReq(STQ* pTq, SRpcMsg* pMsg) {
         .code = 0,
     };
     streamProcessRetrieveReq(pTask, &req, &rsp);
+    tDeleteStreamRetrieveReq(&req);
     return 0;
   } else {
     return -1;

source/libs/executor/src/scanoperator.c

@@ -1480,6 +1480,40 @@ static SSDataBlock* doQueueScan(SOperatorInfo* pOperator) {
   }
 }
 
+static int32_t filterDelBlockByUid(SSDataBlock* pDst, const SSDataBlock* pSrc, SStreamScanInfo* pInfo) {
+  STqReader* pReader = pInfo->tqReader;
+  int32_t    rows = pSrc->info.rows;
+  blockDataEnsureCapacity(pDst, rows);
+
+  SColumnInfoData* pSrcStartCol = taosArrayGet(pSrc->pDataBlock, START_TS_COLUMN_INDEX);
+  uint64_t*        startCol = (uint64_t*)pSrcStartCol->pData;
+  SColumnInfoData* pSrcEndCol = taosArrayGet(pSrc->pDataBlock, END_TS_COLUMN_INDEX);
+  uint64_t*        endCol = (uint64_t*)pSrcEndCol->pData;
+  SColumnInfoData* pSrcUidCol = taosArrayGet(pSrc->pDataBlock, UID_COLUMN_INDEX);
+  uint64_t*        uidCol = (uint64_t*)pSrcUidCol->pData;
+
+  SColumnInfoData* pDstStartCol = taosArrayGet(pDst->pDataBlock, START_TS_COLUMN_INDEX);
+  SColumnInfoData* pDstEndCol = taosArrayGet(pDst->pDataBlock, END_TS_COLUMN_INDEX);
+  SColumnInfoData* pDstUidCol = taosArrayGet(pDst->pDataBlock, UID_COLUMN_INDEX);
+  int32_t          j = 0;
+  for (int32_t i = 0; i < rows; i++) {
+    if (taosHashGet(pReader->tbIdHash, &uidCol[i], sizeof(uint64_t))) {
+      colDataAppend(pDstStartCol, j, (const char*)&startCol[i], false);
+      colDataAppend(pDstEndCol, j, (const char*)&endCol[i], false);
+      colDataAppend(pDstUidCol, j, (const char*)&uidCol[i], false);
+
+      colDataAppendNULL(taosArrayGet(pDst->pDataBlock, GROUPID_COLUMN_INDEX), j);
+      colDataAppendNULL(taosArrayGet(pDst->pDataBlock, CALCULATE_START_TS_COLUMN_INDEX), j);
+      colDataAppendNULL(taosArrayGet(pDst->pDataBlock, CALCULATE_END_TS_COLUMN_INDEX), j);
+      j++;
+    }
+  }
+  pDst->info = pSrc->info;
+  pDst->info.rows = j;
+
+  return 0;
+}
+
 static SSDataBlock* doStreamScan(SOperatorInfo* pOperator) {
   // NOTE: this operator does never check if current status is done or not
   SExecTaskInfo*   pTaskInfo = pOperator->pTaskInfo;
@@ -1568,6 +1602,12 @@ static SSDataBlock* doStreamScan(SOperatorInfo* pOperator) {
       } break;
       case STREAM_DELETE_DATA: {
         printDataBlock(pBlock, "stream scan delete recv");
+        if (pInfo->tqReader) {
+          SSDataBlock* pDelBlock = createSpecialDataBlock(STREAM_DELETE_DATA);
+          filterDelBlockByUid(pDelBlock, pBlock, pInfo);
+          pBlock = pDelBlock;
+        }
+        printDataBlock(pBlock, "stream scan delete recv filtered");
         if (!isIntervalWindow(pInfo) && !isSessionWindow(pInfo) && !isStateWindow(pInfo)) {
           generateDeleteResultBlock(pInfo, pBlock, pInfo->pDeleteDataRes);
           pInfo->pDeleteDataRes->info.type = STREAM_DELETE_RESULT;

source/libs/stream/src/stream.c

@@ -182,7 +182,7 @@ int32_t streamProcessDispatchReq(SStreamTask* pTask, SStreamDispatchReq* pReq, S
          pReq->upstreamTaskId);
 
   streamTaskEnqueue(pTask, pReq, pRsp);
-  tFreeStreamDispatchReq(pReq);
+  tDeleteStreamDispatchReq(pReq);
 
   if (exec) {
     if (streamTryExec(pTask) < 0) {

source/libs/stream/src/streamData.c

@@ -179,5 +179,15 @@ void streamFreeQitem(SStreamQueueItem* data) {
     taosArrayDestroy(pMerge->reqs);
     taosArrayDestroy(pMerge->dataRefs);
     taosFreeQitem(pMerge);
+  } else if (type == STREAM_INPUT__REF_DATA_BLOCK) {
+    SStreamRefDataBlock* pRefBlock = (SStreamRefDataBlock*)data;
+
+    int32_t ref = atomic_sub_fetch_32(pRefBlock->dataRef, 1);
+    ASSERT(ref >= 0);
+    if (ref == 0) {
+      blockDataDestroy(pRefBlock->pBlock);
+      taosMemoryFree(pRefBlock->dataRef);
+    }
+    taosFreeQitem(pRefBlock);
   }
 }

source/libs/stream/src/streamDispatch.c

@@ -62,7 +62,7 @@ int32_t tDecodeStreamDispatchReq(SDecoder* pDecoder, SStreamDispatchReq* pReq) {
   return 0;
 }
 
-void tFreeStreamDispatchReq(SStreamDispatchReq* pReq) {
+void tDeleteStreamDispatchReq(SStreamDispatchReq* pReq) {
   taosArrayDestroyP(pReq->data, taosMemoryFree);
   taosArrayDestroy(pReq->dataLen);
 }
@@ -95,7 +95,10 @@ int32_t tDecodeStreamRetrieveReq(SDecoder* pDecoder, SStreamRetrieveReq* pReq) {
   return 0;
 }
 
+void tDeleteStreamRetrieveReq(SStreamRetrieveReq* pReq) { taosMemoryFree(pReq->pRetrieve); }
+
 int32_t streamBroadcastToChildren(SStreamTask* pTask, const SSDataBlock* pBlock) {
+  int32_t            code = -1;
   SRetrieveTableRsp* pRetrieve = NULL;
   void*              buf = NULL;
   int32_t            dataStrLen = sizeof(SRetrieveTableRsp) + blockGetEncodeSize(pBlock);
@@ -143,7 +146,7 @@ int32_t streamBroadcastToChildren(SStreamTask* pTask, const SSDataBlock* pBlock)
 
     buf = rpcMallocCont(sizeof(SMsgHead) + len);
     if (buf == NULL) {
-      goto FAIL;
+      goto CLEAR;
     }
 
     ((SMsgHead*)buf)->vgId = htonl(pEpInfo->nodeId);
@@ -151,6 +154,7 @@ int32_t streamBroadcastToChildren(SStreamTask* pTask, const SSDataBlock* pBlock)
     SEncoder encoder;
     tEncoderInit(&encoder, abuf, len);
     tEncodeStreamRetrieveReq(&encoder, &req);
+    tEncoderClear(&encoder);
 
     SRpcMsg rpcMsg = {
         .code = 0,
@@ -161,17 +165,18 @@ int32_t streamBroadcastToChildren(SStreamTask* pTask, const SSDataBlock* pBlock)
 
     if (tmsgSendReq(&pEpInfo->epSet, &rpcMsg) < 0) {
       ASSERT(0);
-      return -1;
+      goto CLEAR;
     }
+    buf = NULL;
 
     qDebug("task %d(child %d) send retrieve req to task %d at node %d, reqId %" PRId64, pTask->taskId,
            pTask->selfChildId, pEpInfo->taskId, pEpInfo->nodeId, req.reqId);
   }
-  return 0;
+  code = 0;
-FAIL:
+CLEAR:
-  if (pRetrieve) taosMemoryFree(pRetrieve);
+  taosMemoryFree(pRetrieve);
-  if (buf) taosMemoryFree(buf);
+  rpcFreeCont(buf);
-  return -1;
+  return code;
 }
 
 static int32_t streamAddBlockToDispatchMsg(const SSDataBlock* pBlock, SStreamDispatchReq* pReq) {

source/libs/stream/src/streamExec.c

@@ -38,6 +38,9 @@ static int32_t streamTaskExecImpl(SStreamTask* pTask, const void* data, SArray*
     SArray*                    blocks = pMerged->reqs;
     qDebug("task %d %p set submit input (merged), batch num: %d", pTask->taskId, pTask, (int32_t)blocks->size);
     qSetMultiStreamInput(exec, blocks->pData, blocks->size, STREAM_INPUT__MERGED_SUBMIT);
+  } else if (pItem->type == STREAM_INPUT__REF_DATA_BLOCK) {
+    const SStreamRefDataBlock* pRefBlock = (const SStreamRefDataBlock*)data;
+    qSetMultiStreamInput(exec, pRefBlock->pBlock, 1, STREAM_INPUT__DATA_BLOCK);
   } else {
     ASSERT(0);
   }