260 lines
8.8 KiB
C
260 lines
8.8 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "streamInt.h"
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SStreamDataBlock* createStreamBlockFromDispatchMsg(const SStreamDispatchReq* pReq, int32_t blockType, int32_t srcVg) {
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SStreamDataBlock* pData = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM, pReq->totalLen);
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if (pData == NULL) {
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return NULL;
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}
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pData->type = blockType;
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pData->srcVgId = srcVg;
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pData->srcTaskId = pReq->upstreamTaskId;
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int32_t blockNum = pReq->blockNum;
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SArray* pArray = taosArrayInit_s(sizeof(SSDataBlock), blockNum);
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if (pArray == NULL) {
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taosFreeQitem(pData);
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return NULL;
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}
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ASSERT((pReq->blockNum == taosArrayGetSize(pReq->data)) && (pReq->blockNum == taosArrayGetSize(pReq->dataLen)));
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for (int32_t i = 0; i < blockNum; i++) {
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SRetrieveTableRsp* pRetrieve = (SRetrieveTableRsp*) taosArrayGetP(pReq->data, i);
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SSDataBlock* pDataBlock = taosArrayGet(pArray, i);
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blockDecode(pDataBlock, pRetrieve->data);
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// TODO: refactor
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pDataBlock->info.window.skey = be64toh(pRetrieve->skey);
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pDataBlock->info.window.ekey = be64toh(pRetrieve->ekey);
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pDataBlock->info.version = be64toh(pRetrieve->version);
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pDataBlock->info.watermark = be64toh(pRetrieve->watermark);
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memcpy(pDataBlock->info.parTbName, pRetrieve->parTbName, TSDB_TABLE_NAME_LEN);
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pDataBlock->info.type = pRetrieve->streamBlockType;
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pDataBlock->info.childId = pReq->upstreamChildId;
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}
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pData->blocks = pArray;
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return pData;
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}
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SStreamDataBlock* createStreamBlockFromResults(SStreamQueueItem* pItem, SStreamTask* pTask, int64_t resultSize, SArray* pRes) {
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SStreamDataBlock* pStreamBlocks = taosAllocateQitem(sizeof(SStreamDataBlock), DEF_QITEM, resultSize);
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if (pStreamBlocks == NULL) {
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taosArrayClearEx(pRes, (FDelete)blockDataFreeRes);
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return NULL;
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}
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pStreamBlocks->srcTaskId = pTask->id.taskId;
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pStreamBlocks->type = STREAM_INPUT__DATA_BLOCK;
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pStreamBlocks->blocks = pRes;
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if (pItem->type == STREAM_INPUT__DATA_SUBMIT) {
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SStreamDataSubmit* pSubmit = (SStreamDataSubmit*)pItem;
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pStreamBlocks->sourceVer = pSubmit->ver;
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} else if (pItem->type == STREAM_INPUT__MERGED_SUBMIT) {
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SStreamMergedSubmit* pMerged = (SStreamMergedSubmit*)pItem;
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pStreamBlocks->sourceVer = pMerged->ver;
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}
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return pStreamBlocks;
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}
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void destroyStreamDataBlock(SStreamDataBlock* pBlock) {
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if (pBlock == NULL) {
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return;
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}
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taosArrayDestroyEx(pBlock->blocks, (FDelete)blockDataFreeRes);
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taosFreeQitem(pBlock);
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}
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int32_t streamRetrieveReqToData(const SStreamRetrieveReq* pReq, SStreamDataBlock* pData) {
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SArray* pArray = taosArrayInit(1, sizeof(SSDataBlock));
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if (pArray == NULL) {
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return -1;
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}
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taosArrayPush(pArray, &(SSDataBlock){0});
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SRetrieveTableRsp* pRetrieve = pReq->pRetrieve;
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SSDataBlock* pDataBlock = taosArrayGet(pArray, 0);
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blockDecode(pDataBlock, pRetrieve->data);
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// TODO: refactor
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pDataBlock->info.window.skey = be64toh(pRetrieve->skey);
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pDataBlock->info.window.ekey = be64toh(pRetrieve->ekey);
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pDataBlock->info.version = be64toh(pRetrieve->version);
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pDataBlock->info.type = pRetrieve->streamBlockType;
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pData->reqId = pReq->reqId;
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pData->blocks = pArray;
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return 0;
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}
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SStreamDataSubmit* streamDataSubmitNew(SPackedData* pData, int32_t type) {
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SStreamDataSubmit* pDataSubmit = (SStreamDataSubmit*)taosAllocateQitem(sizeof(SStreamDataSubmit), DEF_QITEM, pData->msgLen);
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if (pDataSubmit == NULL) {
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return NULL;
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}
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pDataSubmit->dataRef = (int32_t*)taosMemoryMalloc(sizeof(int32_t));
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if (pDataSubmit->dataRef == NULL) {
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taosFreeQitem(pDataSubmit);
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return NULL;
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}
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pDataSubmit->ver = pData->ver;
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pDataSubmit->submit = *pData;
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*pDataSubmit->dataRef = 1; // initialize the reference count to be 1
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pDataSubmit->type = type;
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return pDataSubmit;
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}
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void streamDataSubmitDestroy(SStreamDataSubmit* pDataSubmit) {
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int32_t ref = atomic_sub_fetch_32(pDataSubmit->dataRef, 1);
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ASSERT(ref >= 0 && pDataSubmit->type == STREAM_INPUT__DATA_SUBMIT);
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if (ref == 0) {
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taosMemoryFree(pDataSubmit->submit.msgStr);
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taosMemoryFree(pDataSubmit->dataRef);
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}
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}
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SStreamMergedSubmit* streamMergedSubmitNew() {
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SStreamMergedSubmit* pMerged = (SStreamMergedSubmit*)taosAllocateQitem(sizeof(SStreamMergedSubmit), DEF_QITEM, 0);
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if (pMerged == NULL) {
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return NULL;
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}
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pMerged->submits = taosArrayInit(0, sizeof(SPackedData));
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pMerged->dataRefs = taosArrayInit(0, sizeof(void*));
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if (pMerged->dataRefs == NULL || pMerged->submits == NULL) {
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taosArrayDestroy(pMerged->submits);
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taosArrayDestroy(pMerged->dataRefs);
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taosFreeQitem(pMerged);
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return NULL;
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}
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pMerged->type = STREAM_INPUT__MERGED_SUBMIT;
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return pMerged;
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}
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int32_t streamMergeSubmit(SStreamMergedSubmit* pMerged, SStreamDataSubmit* pSubmit) {
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taosArrayPush(pMerged->dataRefs, &pSubmit->dataRef);
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taosArrayPush(pMerged->submits, &pSubmit->submit);
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pMerged->ver = pSubmit->ver;
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return 0;
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}
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// todo handle memory error
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SStreamQueueItem* streamMergeQueueItem(SStreamQueueItem* dst, SStreamQueueItem* pElem) {
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terrno = 0;
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if (dst->type == STREAM_INPUT__DATA_BLOCK && pElem->type == STREAM_INPUT__DATA_BLOCK) {
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SStreamDataBlock* pBlock = (SStreamDataBlock*)dst;
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SStreamDataBlock* pBlockSrc = (SStreamDataBlock*)pElem;
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taosArrayAddAll(pBlock->blocks, pBlockSrc->blocks);
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taosArrayDestroy(pBlockSrc->blocks);
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taosFreeQitem(pElem);
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return dst;
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} else if (dst->type == STREAM_INPUT__MERGED_SUBMIT && pElem->type == STREAM_INPUT__DATA_SUBMIT) {
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SStreamMergedSubmit* pMerged = (SStreamMergedSubmit*)dst;
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SStreamDataSubmit* pBlockSrc = (SStreamDataSubmit*)pElem;
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streamMergeSubmit(pMerged, pBlockSrc);
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taosFreeQitem(pElem);
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return dst;
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} else if (dst->type == STREAM_INPUT__DATA_SUBMIT && pElem->type == STREAM_INPUT__DATA_SUBMIT) {
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SStreamMergedSubmit* pMerged = streamMergedSubmitNew();
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if (pMerged == NULL) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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return NULL;
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}
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streamMergeSubmit(pMerged, (SStreamDataSubmit*)dst);
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streamMergeSubmit(pMerged, (SStreamDataSubmit*)pElem);
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taosFreeQitem(dst);
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taosFreeQitem(pElem);
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return (SStreamQueueItem*)pMerged;
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} else {
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qDebug("block type:%s not merged with existed blocks list, type:%d", streamGetBlockTypeStr(pElem->type), dst->type);
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return NULL;
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}
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}
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static void freeItems(void* param) {
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SSDataBlock* pBlock = param;
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taosArrayDestroy(pBlock->pDataBlock);
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}
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void streamFreeQitem(SStreamQueueItem* data) {
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int8_t type = data->type;
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if (type == STREAM_INPUT__GET_RES) {
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blockDataDestroy(((SStreamTrigger*)data)->pBlock);
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taosFreeQitem(data);
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} else if (type == STREAM_INPUT__DATA_BLOCK || type == STREAM_INPUT__DATA_RETRIEVE || type == STREAM_INPUT__TRANS_STATE) {
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taosArrayDestroyEx(((SStreamDataBlock*)data)->blocks, (FDelete)blockDataFreeRes);
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taosFreeQitem(data);
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} else if (type == STREAM_INPUT__DATA_SUBMIT) {
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streamDataSubmitDestroy((SStreamDataSubmit*)data);
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taosFreeQitem(data);
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} else if (type == STREAM_INPUT__MERGED_SUBMIT) {
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SStreamMergedSubmit* pMerge = (SStreamMergedSubmit*)data;
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int32_t sz = taosArrayGetSize(pMerge->submits);
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for (int32_t i = 0; i < sz; i++) {
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int32_t* pRef = taosArrayGetP(pMerge->dataRefs, i);
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int32_t ref = atomic_sub_fetch_32(pRef, 1);
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ASSERT(ref >= 0);
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if (ref == 0) {
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SPackedData* pSubmit = (SPackedData*)taosArrayGet(pMerge->submits, i);
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taosMemoryFree(pSubmit->msgStr);
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taosMemoryFree(pRef);
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}
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}
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taosArrayDestroy(pMerge->submits);
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taosArrayDestroy(pMerge->dataRefs);
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taosFreeQitem(pMerge);
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} else if (type == STREAM_INPUT__REF_DATA_BLOCK) {
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SStreamRefDataBlock* pRefBlock = (SStreamRefDataBlock*)data;
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blockDataDestroy(pRefBlock->pBlock);
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taosFreeQitem(pRefBlock);
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} else if (type == STREAM_INPUT__CHECKPOINT || type == STREAM_INPUT__CHECKPOINT_TRIGGER) {
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SStreamDataBlock* pBlock = (SStreamDataBlock*) data;
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taosArrayDestroyEx(pBlock->blocks, freeItems);
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taosFreeQitem(pBlock);
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}
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}
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const char* streamGetBlockTypeStr(int32_t type) {
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switch (type) {
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case STREAM_INPUT__CHECKPOINT:
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return "checkpoint";
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case STREAM_INPUT__CHECKPOINT_TRIGGER:
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return "checkpoint-trigger";
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case STREAM_INPUT__TRANS_STATE:
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return "trans-state";
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default:
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return "";
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}
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} |