1051 lines
34 KiB
C
1051 lines
34 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 "tq.h"
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bool isValValidForTable(STqHandle* pHandle, SWalCont* pHead) {
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if (pHandle->execHandle.subType != TOPIC_SUB_TYPE__TABLE) {
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return true;
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}
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int16_t msgType = pHead->msgType;
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char* body = pHead->body;
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int32_t bodyLen = pHead->bodyLen;
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int64_t tbSuid = pHandle->execHandle.execTb.suid;
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int64_t realTbSuid = 0;
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SDecoder coder;
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void* data = POINTER_SHIFT(body, sizeof(SMsgHead));
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int32_t len = bodyLen - sizeof(SMsgHead);
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tDecoderInit(&coder, data, len);
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if (msgType == TDMT_VND_CREATE_STB || msgType == TDMT_VND_ALTER_STB) {
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SVCreateStbReq req = {0};
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if (tDecodeSVCreateStbReq(&coder, &req) < 0) {
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goto end;
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}
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realTbSuid = req.suid;
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} else if (msgType == TDMT_VND_DROP_STB) {
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SVDropStbReq req = {0};
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if (tDecodeSVDropStbReq(&coder, &req) < 0) {
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goto end;
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}
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realTbSuid = req.suid;
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} else if (msgType == TDMT_VND_CREATE_TABLE) {
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SVCreateTbBatchReq req = {0};
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if (tDecodeSVCreateTbBatchReq(&coder, &req) < 0) {
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goto end;
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}
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int32_t needRebuild = 0;
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SVCreateTbReq* pCreateReq = NULL;
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for (int32_t iReq = 0; iReq < req.nReqs; iReq++) {
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pCreateReq = req.pReqs + iReq;
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if (pCreateReq->type == TSDB_CHILD_TABLE && pCreateReq->ctb.suid == tbSuid) {
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needRebuild++;
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}
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}
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if (needRebuild == 0) {
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// do nothing
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} else if (needRebuild == req.nReqs) {
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realTbSuid = tbSuid;
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} else {
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realTbSuid = tbSuid;
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SVCreateTbBatchReq reqNew = {0};
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reqNew.pArray = taosArrayInit(req.nReqs, sizeof(struct SVCreateTbReq));
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for (int32_t iReq = 0; iReq < req.nReqs; iReq++) {
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pCreateReq = req.pReqs + iReq;
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if (pCreateReq->type == TSDB_CHILD_TABLE && pCreateReq->ctb.suid == tbSuid) {
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reqNew.nReqs++;
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taosArrayPush(reqNew.pArray, pCreateReq);
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}
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}
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int tlen;
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int32_t ret = 0;
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tEncodeSize(tEncodeSVCreateTbBatchReq, &reqNew, tlen, ret);
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void* buf = taosMemoryMalloc(tlen);
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if (NULL == buf) {
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taosArrayDestroy(reqNew.pArray);
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for (int32_t iReq = 0; iReq < req.nReqs; iReq++) {
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pCreateReq = req.pReqs + iReq;
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taosMemoryFreeClear(pCreateReq->comment);
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if (pCreateReq->type == TSDB_CHILD_TABLE) {
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taosArrayDestroy(pCreateReq->ctb.tagName);
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}
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}
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goto end;
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}
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SEncoder coderNew = {0};
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tEncoderInit(&coderNew, buf, tlen - sizeof(SMsgHead));
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tEncodeSVCreateTbBatchReq(&coderNew, &reqNew);
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tEncoderClear(&coderNew);
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memcpy(pHead->body + sizeof(SMsgHead), buf, tlen);
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pHead->bodyLen = tlen + sizeof(SMsgHead);
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taosMemoryFree(buf);
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taosArrayDestroy(reqNew.pArray);
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}
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for (int32_t iReq = 0; iReq < req.nReqs; iReq++) {
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pCreateReq = req.pReqs + iReq;
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taosMemoryFreeClear(pCreateReq->comment);
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if (pCreateReq->type == TSDB_CHILD_TABLE) {
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taosArrayDestroy(pCreateReq->ctb.tagName);
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}
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}
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} else if (msgType == TDMT_VND_ALTER_TABLE) {
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SVAlterTbReq req = {0};
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if (tDecodeSVAlterTbReq(&coder, &req) < 0) {
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goto end;
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}
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SMetaReader mr = {0};
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metaReaderInit(&mr, pHandle->execHandle.pTqReader->pVnodeMeta, 0);
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if (metaGetTableEntryByName(&mr, req.tbName) < 0) {
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metaReaderClear(&mr);
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goto end;
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}
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realTbSuid = mr.me.ctbEntry.suid;
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metaReaderClear(&mr);
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} else if (msgType == TDMT_VND_DROP_TABLE) {
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SVDropTbBatchReq req = {0};
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if (tDecodeSVDropTbBatchReq(&coder, &req) < 0) {
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goto end;
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}
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int32_t needRebuild = 0;
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SVDropTbReq* pDropReq = NULL;
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for (int32_t iReq = 0; iReq < req.nReqs; iReq++) {
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pDropReq = req.pReqs + iReq;
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if (pDropReq->suid == tbSuid) {
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needRebuild++;
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}
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}
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if (needRebuild == 0) {
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// do nothing
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} else if (needRebuild == req.nReqs) {
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realTbSuid = tbSuid;
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} else {
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realTbSuid = tbSuid;
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SVDropTbBatchReq reqNew = {0};
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reqNew.pArray = taosArrayInit(req.nReqs, sizeof(SVDropTbReq));
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for (int32_t iReq = 0; iReq < req.nReqs; iReq++) {
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pDropReq = req.pReqs + iReq;
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if (pDropReq->suid == tbSuid) {
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reqNew.nReqs++;
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taosArrayPush(reqNew.pArray, pDropReq);
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}
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}
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int tlen;
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int32_t ret = 0;
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tEncodeSize(tEncodeSVDropTbBatchReq, &reqNew, tlen, ret);
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void* buf = taosMemoryMalloc(tlen);
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if (NULL == buf) {
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taosArrayDestroy(reqNew.pArray);
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goto end;
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}
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SEncoder coderNew = {0};
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tEncoderInit(&coderNew, buf, tlen - sizeof(SMsgHead));
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tEncodeSVDropTbBatchReq(&coderNew, &reqNew);
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tEncoderClear(&coderNew);
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memcpy(pHead->body + sizeof(SMsgHead), buf, tlen);
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pHead->bodyLen = tlen + sizeof(SMsgHead);
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taosMemoryFree(buf);
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taosArrayDestroy(reqNew.pArray);
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}
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} else if (msgType == TDMT_VND_DELETE) {
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SDeleteRes req = {0};
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if (tDecodeDeleteRes(&coder, &req) < 0) {
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goto end;
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}
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realTbSuid = req.suid;
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}
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end:
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tDecoderClear(&coder);
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return tbSuid == realTbSuid;
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}
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int32_t tqFetchLog(STQ* pTq, STqHandle* pHandle, int64_t* fetchOffset, SWalCkHead** ppCkHead, uint64_t reqId) {
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int32_t code = 0;
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int32_t vgId = TD_VID(pTq->pVnode);
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taosThreadMutexLock(&pHandle->pWalReader->mutex);
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int64_t offset = *fetchOffset;
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while (1) {
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if (walFetchHead(pHandle->pWalReader, offset, *ppCkHead) < 0) {
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tqDebug("tmq poll: consumer:0x%" PRIx64 ", (epoch %d) vgId:%d offset %" PRId64 ", no more log to return, reqId:0x%"PRIx64,
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pHandle->consumerId, pHandle->epoch, vgId, offset, reqId);
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*fetchOffset = offset - 1;
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code = -1;
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goto END;
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}
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tqDebug("vgId:%d, consumer:0x%" PRIx64 " taosx get msg ver %" PRId64 ", type: %s, reqId:0x%" PRIx64, vgId,
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pHandle->consumerId, offset, TMSG_INFO((*ppCkHead)->head.msgType), reqId);
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if ((*ppCkHead)->head.msgType == TDMT_VND_SUBMIT) {
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code = walFetchBody(pHandle->pWalReader, ppCkHead);
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if (code < 0) {
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*fetchOffset = offset;
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code = -1;
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goto END;
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}
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*fetchOffset = offset;
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code = 0;
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goto END;
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} else {
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if (pHandle->fetchMeta) {
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SWalCont* pHead = &((*ppCkHead)->head);
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if (IS_META_MSG(pHead->msgType)) {
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code = walFetchBody(pHandle->pWalReader, ppCkHead);
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if (code < 0) {
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*fetchOffset = offset;
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code = -1;
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goto END;
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}
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if (isValValidForTable(pHandle, pHead)) {
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*fetchOffset = offset;
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code = 0;
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goto END;
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} else {
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offset++;
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continue;
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}
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}
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}
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code = walSkipFetchBody(pHandle->pWalReader, *ppCkHead);
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if (code < 0) {
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*fetchOffset = offset;
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code = -1;
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goto END;
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}
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offset++;
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}
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}
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END:
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taosThreadMutexUnlock(&pHandle->pWalReader->mutex);
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return code;
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}
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STqReader* tqOpenReader(SVnode* pVnode) {
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STqReader* pReader = taosMemoryCalloc(1, sizeof(STqReader));
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if (pReader == NULL) {
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return NULL;
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}
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pReader->pWalReader = walOpenReader(pVnode->pWal, NULL);
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if (pReader->pWalReader == NULL) {
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taosMemoryFree(pReader);
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return NULL;
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}
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pReader->pVnodeMeta = pVnode->pMeta;
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pReader->pColIdList = NULL;
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pReader->cachedSchemaVer = 0;
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pReader->cachedSchemaSuid = 0;
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pReader->pSchema = NULL;
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pReader->pSchemaWrapper = NULL;
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pReader->tbIdHash = NULL;
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return pReader;
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}
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void tqCloseReader(STqReader* pReader) {
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// close wal reader
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if (pReader->pWalReader) {
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walCloseReader(pReader->pWalReader);
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}
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// free cached schema
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if (pReader->pSchema) {
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taosMemoryFree(pReader->pSchema);
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}
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if (pReader->pSchemaWrapper) {
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tDeleteSSchemaWrapper(pReader->pSchemaWrapper);
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}
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if (pReader->pColIdList) {
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taosArrayDestroy(pReader->pColIdList);
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}
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// free hash
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taosHashCleanup(pReader->tbIdHash);
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tDestroySSubmitReq2(&pReader->submit, TSDB_MSG_FLG_DECODE);
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taosMemoryFree(pReader);
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}
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int32_t tqSeekVer(STqReader* pReader, int64_t ver, const char* id) {
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if (walReadSeekVer(pReader->pWalReader, ver) < 0) {
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return -1;
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}
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tqDebug("wal reader seek to ver:%"PRId64" %s", ver, id);
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return 0;
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}
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int32_t extractSubmitMsgFromWal(SWalReader* pReader, SPackedData* pPackedData) {
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if (walNextValidMsg(pReader) < 0) {
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return -1;
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}
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void* pBody = POINTER_SHIFT(pReader->pHead->head.body, sizeof(SSubmitReq2Msg));
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int32_t len = pReader->pHead->head.bodyLen - sizeof(SSubmitReq2Msg);
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int64_t ver = pReader->pHead->head.version;
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void* data = taosMemoryMalloc(len);
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if (data == NULL) {
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// todo: for all stream in this vnode, keep this offset in the offset files, and wait for a moment, and then retry
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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tqError("vgId:%d, failed to copy submit data for stream processing, since out of memory", 0);
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return -1;
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}
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memcpy(data, pBody, len);
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*pPackedData = (SPackedData){.ver = ver, .msgLen = len, .msgStr = data};
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return 0;
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}
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void tqNextBlock(STqReader* pReader, SFetchRet* ret) {
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while (1) {
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if (pReader->msg2.msgStr == NULL) {
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if (walNextValidMsg(pReader->pWalReader) < 0) {
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ret->fetchType = FETCH_TYPE__NONE;
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return;
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}
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void* pBody = POINTER_SHIFT(pReader->pWalReader->pHead->head.body, sizeof(SSubmitReq2Msg));
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int32_t bodyLen = pReader->pWalReader->pHead->head.bodyLen - sizeof(SSubmitReq2Msg);
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int64_t ver = pReader->pWalReader->pHead->head.version;
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tqReaderSetSubmitMsg(pReader, pBody, bodyLen, ver);
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}
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while (tqNextDataBlock(pReader)) {
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memset(&ret->data, 0, sizeof(SSDataBlock));
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int32_t code = tqRetrieveDataBlock2(&ret->data, pReader, NULL);
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if (code != 0 || ret->data.info.rows == 0) {
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continue;
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}
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ret->fetchType = FETCH_TYPE__DATA;
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return;
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}
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}
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}
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int32_t tqReaderSetSubmitMsg(STqReader* pReader, void* msgStr, int32_t msgLen, int64_t ver) {
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pReader->msg2.msgStr = msgStr;
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pReader->msg2.msgLen = msgLen;
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pReader->msg2.ver = ver;
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tqDebug("tq reader set msg %p %d", msgStr, msgLen);
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SDecoder decoder;
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tDecoderInit(&decoder, pReader->msg2.msgStr, pReader->msg2.msgLen);
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if (tDecodeSSubmitReq2(&decoder, &pReader->submit) < 0) {
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tDecoderClear(&decoder);
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tqError("DecodeSSubmitReq2 error, msgLen:%d, ver:%"PRId64, msgLen, ver);
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return -1;
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}
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tDecoderClear(&decoder);
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return 0;
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}
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bool tqNextDataBlock(STqReader* pReader) {
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if (pReader->msg2.msgStr == NULL) {
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return false;
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}
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int32_t blockSz = taosArrayGetSize(pReader->submit.aSubmitTbData);
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while (pReader->nextBlk < blockSz) {
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tqDebug("tq reader next data block %p, %d %" PRId64 " %d", pReader->msg2.msgStr, pReader->msg2.msgLen,
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pReader->msg2.ver, pReader->nextBlk);
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SSubmitTbData* pSubmitTbData = taosArrayGet(pReader->submit.aSubmitTbData, pReader->nextBlk);
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if (pReader->tbIdHash == NULL) {
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return true;
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}
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void* ret = taosHashGet(pReader->tbIdHash, &pSubmitTbData->uid, sizeof(int64_t));
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if (ret != NULL) {
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tqDebug("tq reader block found, ver:%"PRId64", uid:%"PRId64, pReader->msg2.ver, pSubmitTbData->uid);
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return true;
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} else {
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tqDebug("tq reader discard block, uid:%"PRId64", continue", pSubmitTbData->uid);
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}
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pReader->nextBlk++;
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}
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tDestroySSubmitReq2(&pReader->submit, TSDB_MSG_FLG_DECODE);
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pReader->nextBlk = 0;
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pReader->msg2.msgStr = NULL;
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return false;
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}
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bool tqNextDataBlockFilterOut2(STqReader* pReader, SHashObj* filterOutUids) {
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if (pReader->msg2.msgStr == NULL) return false;
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int32_t blockSz = taosArrayGetSize(pReader->submit.aSubmitTbData);
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while (pReader->nextBlk < blockSz) {
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SSubmitTbData* pSubmitTbData = taosArrayGet(pReader->submit.aSubmitTbData, pReader->nextBlk);
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if (filterOutUids == NULL) return true;
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void* ret = taosHashGet(filterOutUids, &pSubmitTbData->uid, sizeof(int64_t));
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if (ret == NULL) {
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return true;
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}
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pReader->nextBlk++;
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}
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|
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tDestroySSubmitReq2(&pReader->submit, TSDB_MSG_FLG_DECODE);
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pReader->nextBlk = 0;
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pReader->msg2.msgStr = NULL;
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return false;
|
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}
|
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|
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int32_t tqMaskBlock(SSchemaWrapper* pDst, SSDataBlock* pBlock, const SSchemaWrapper* pSrc, char* mask) {
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int32_t code;
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int32_t cnt = 0;
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for (int32_t i = 0; i < pSrc->nCols; i++) {
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cnt += mask[i];
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}
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|
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pDst->nCols = cnt;
|
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pDst->pSchema = taosMemoryCalloc(cnt, sizeof(SSchema));
|
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if (pDst->pSchema == NULL) {
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return -1;
|
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}
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|
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int32_t j = 0;
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for (int32_t i = 0; i < pSrc->nCols; i++) {
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if (mask[i]) {
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pDst->pSchema[j++] = pSrc->pSchema[i];
|
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SColumnInfoData colInfo =
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createColumnInfoData(pSrc->pSchema[i].type, pSrc->pSchema[i].bytes, pSrc->pSchema[i].colId);
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code = blockDataAppendColInfo(pBlock, &colInfo);
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if (code != 0) {
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return -1;
|
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}
|
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}
|
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}
|
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return 0;
|
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}
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|
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int32_t tqRetrieveDataBlock2(SSDataBlock* pBlock, STqReader* pReader, SSubmitTbData** pSubmitTbDataRet) {
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tqDebug("tq reader retrieve data block %p, index:%d", pReader->msg2.msgStr, pReader->nextBlk);
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SSubmitTbData* pSubmitTbData = taosArrayGet(pReader->submit.aSubmitTbData, pReader->nextBlk);
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pReader->nextBlk++;
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if (pSubmitTbDataRet) {
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*pSubmitTbDataRet = pSubmitTbData;
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}
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|
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int32_t sversion = pSubmitTbData->sver;
|
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int64_t suid = pSubmitTbData->suid;
|
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int64_t uid = pSubmitTbData->uid;
|
|
pReader->lastBlkUid = uid;
|
|
|
|
pBlock->info.id.uid = uid;
|
|
pBlock->info.version = pReader->msg2.ver;
|
|
|
|
if (pReader->cachedSchemaSuid == 0 || pReader->cachedSchemaVer != sversion || pReader->cachedSchemaSuid != suid) {
|
|
taosMemoryFree(pReader->pSchema);
|
|
pReader->pSchema = metaGetTbTSchema(pReader->pVnodeMeta, uid, sversion, 1);
|
|
if (pReader->pSchema == NULL) {
|
|
tqWarn("vgId:%d, cannot found tsschema for table: uid:%" PRId64 " (suid:%" PRId64
|
|
"), version %d, possibly dropped table",
|
|
pReader->pWalReader->pWal->cfg.vgId, uid, suid, sversion);
|
|
pReader->cachedSchemaSuid = 0;
|
|
terrno = TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND;
|
|
return -1;
|
|
}
|
|
|
|
tDeleteSSchemaWrapper(pReader->pSchemaWrapper);
|
|
pReader->pSchemaWrapper = metaGetTableSchema(pReader->pVnodeMeta, uid, sversion, 1);
|
|
if (pReader->pSchemaWrapper == NULL) {
|
|
tqWarn("vgId:%d, cannot found schema wrapper for table: suid:%" PRId64 ", version %d, possibly dropped table",
|
|
pReader->pWalReader->pWal->cfg.vgId, uid, pReader->cachedSchemaVer);
|
|
pReader->cachedSchemaSuid = 0;
|
|
terrno = TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND;
|
|
return -1;
|
|
}
|
|
|
|
STSchema* pTschema = pReader->pSchema;
|
|
SSchemaWrapper* pSchemaWrapper = pReader->pSchemaWrapper;
|
|
|
|
int32_t colNumNeed = taosArrayGetSize(pReader->pColIdList);
|
|
|
|
if (colNumNeed == 0) {
|
|
int32_t colMeta = 0;
|
|
while (colMeta < pSchemaWrapper->nCols) {
|
|
SSchema* pColSchema = &pSchemaWrapper->pSchema[colMeta];
|
|
SColumnInfoData colInfo = createColumnInfoData(pColSchema->type, pColSchema->bytes, pColSchema->colId);
|
|
int32_t code = blockDataAppendColInfo(pBlock, &colInfo);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto FAIL;
|
|
}
|
|
colMeta++;
|
|
}
|
|
} else {
|
|
if (colNumNeed > pSchemaWrapper->nCols) {
|
|
colNumNeed = pSchemaWrapper->nCols;
|
|
}
|
|
|
|
int32_t colMeta = 0;
|
|
int32_t colNeed = 0;
|
|
while (colMeta < pSchemaWrapper->nCols && colNeed < colNumNeed) {
|
|
SSchema* pColSchema = &pSchemaWrapper->pSchema[colMeta];
|
|
col_id_t colIdSchema = pColSchema->colId;
|
|
col_id_t colIdNeed = *(col_id_t*)taosArrayGet(pReader->pColIdList, colNeed);
|
|
if (colIdSchema < colIdNeed) {
|
|
colMeta++;
|
|
} else if (colIdSchema > colIdNeed) {
|
|
colNeed++;
|
|
} else {
|
|
SColumnInfoData colInfo = createColumnInfoData(pColSchema->type, pColSchema->bytes, pColSchema->colId);
|
|
int32_t code = blockDataAppendColInfo(pBlock, &colInfo);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto FAIL;
|
|
}
|
|
colMeta++;
|
|
colNeed++;
|
|
}
|
|
}
|
|
}
|
|
|
|
int32_t numOfRows = 0;
|
|
|
|
if (pSubmitTbData->flags & SUBMIT_REQ_COLUMN_DATA_FORMAT) {
|
|
SArray* pCols = pSubmitTbData->aCol;
|
|
SColData* pCol = taosArrayGet(pCols, 0);
|
|
numOfRows = pCol->nVal;
|
|
} else {
|
|
SArray* pRows = pSubmitTbData->aRowP;
|
|
numOfRows = taosArrayGetSize(pRows);
|
|
}
|
|
|
|
if (blockDataEnsureCapacity(pBlock, numOfRows) < 0) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
goto FAIL;
|
|
}
|
|
pBlock->info.rows = numOfRows;
|
|
|
|
int32_t colActual = blockDataGetNumOfCols(pBlock);
|
|
|
|
// convert and scan one block
|
|
if (pSubmitTbData->flags & SUBMIT_REQ_COLUMN_DATA_FORMAT) {
|
|
SArray* pCols = pSubmitTbData->aCol;
|
|
int32_t numOfCols = taosArrayGetSize(pCols);
|
|
int32_t targetIdx = 0;
|
|
int32_t sourceIdx = 0;
|
|
while (targetIdx < colActual) {
|
|
if(sourceIdx >= numOfCols){
|
|
tqError("tqRetrieveDataBlock2 sourceIdx:%d >= numOfCols:%d", sourceIdx, numOfCols);
|
|
goto FAIL;
|
|
}
|
|
SColData* pCol = taosArrayGet(pCols, sourceIdx);
|
|
SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, targetIdx);
|
|
SColVal colVal;
|
|
|
|
if(pCol->nVal != numOfRows){
|
|
tqError("tqRetrieveDataBlock2 pCol->nVal:%d != numOfRows:%d", pCol->nVal, numOfRows);
|
|
goto FAIL;
|
|
}
|
|
|
|
if (pCol->cid < pColData->info.colId) {
|
|
sourceIdx++;
|
|
} else if (pCol->cid == pColData->info.colId) {
|
|
for (int32_t i = 0; i < pCol->nVal; i++) {
|
|
tColDataGetValue(pCol, i, &colVal);
|
|
if (IS_STR_DATA_TYPE(colVal.type)) {
|
|
if (colVal.value.pData != NULL) {
|
|
char val[65535 + 2] = {0};
|
|
memcpy(varDataVal(val), colVal.value.pData, colVal.value.nData);
|
|
varDataSetLen(val, colVal.value.nData);
|
|
if (colDataAppend(pColData, i, val, !COL_VAL_IS_VALUE(&colVal)) < 0) {
|
|
goto FAIL;
|
|
}
|
|
} else {
|
|
colDataSetNULL(pColData, i);
|
|
}
|
|
} else {
|
|
if (colDataAppend(pColData, i, (void*)&colVal.value.val, !COL_VAL_IS_VALUE(&colVal)) < 0) {
|
|
goto FAIL;
|
|
}
|
|
}
|
|
}
|
|
sourceIdx++;
|
|
targetIdx++;
|
|
} else {
|
|
for (int32_t i = 0; i < pCol->nVal; i++) {
|
|
colDataSetNULL(pColData, i);
|
|
}
|
|
targetIdx++;
|
|
}
|
|
}
|
|
} else {
|
|
SArray* pRows = pSubmitTbData->aRowP;
|
|
|
|
for (int32_t i = 0; i < numOfRows; i++) {
|
|
SRow* pRow = taosArrayGetP(pRows, i);
|
|
int32_t sourceIdx = 0;
|
|
|
|
for (int32_t j = 0; j < colActual; j++) {
|
|
SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, j);
|
|
while (1) {
|
|
SColVal colVal;
|
|
tRowGet(pRow, pTschema, sourceIdx, &colVal);
|
|
if (colVal.cid < pColData->info.colId) {
|
|
sourceIdx++;
|
|
continue;
|
|
} else if (colVal.cid == pColData->info.colId) {
|
|
if (IS_STR_DATA_TYPE(colVal.type)) {
|
|
if (colVal.value.pData != NULL) {
|
|
char val[65535 + 2] = {0};
|
|
memcpy(varDataVal(val), colVal.value.pData, colVal.value.nData);
|
|
varDataSetLen(val, colVal.value.nData);
|
|
if (colDataAppend(pColData, i, val, !COL_VAL_IS_VALUE(&colVal)) < 0) {
|
|
goto FAIL;
|
|
}
|
|
} else {
|
|
colDataSetNULL(pColData, i);
|
|
}
|
|
} else {
|
|
if (colDataAppend(pColData, i, (void*)&colVal.value.val, !COL_VAL_IS_VALUE(&colVal)) < 0) {
|
|
goto FAIL;
|
|
}
|
|
}
|
|
|
|
sourceIdx++;
|
|
break;
|
|
} else {
|
|
colDataSetNULL(pColData, i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
|
|
FAIL:
|
|
blockDataFreeRes(pBlock);
|
|
return -1;
|
|
}
|
|
|
|
int32_t tqRetrieveTaosxBlock2(STqReader* pReader, SArray* blocks, SArray* schemas, SSubmitTbData** pSubmitTbDataRet) {
|
|
tqDebug("tq reader retrieve data block %p, %d", pReader->msg2.msgStr, pReader->nextBlk);
|
|
|
|
SSubmitTbData* pSubmitTbData = taosArrayGet(pReader->submit.aSubmitTbData, pReader->nextBlk);
|
|
pReader->nextBlk++;
|
|
|
|
if (pSubmitTbDataRet) *pSubmitTbDataRet = pSubmitTbData;
|
|
int32_t sversion = pSubmitTbData->sver;
|
|
int64_t suid = pSubmitTbData->suid;
|
|
int64_t uid = pSubmitTbData->uid;
|
|
pReader->lastBlkUid = uid;
|
|
|
|
taosMemoryFree(pReader->pSchema);
|
|
pReader->pSchema = metaGetTbTSchema(pReader->pVnodeMeta, uid, sversion, 1);
|
|
if (pReader->pSchema == NULL) {
|
|
tqWarn("vgId:%d, cannot found tsschema for table: uid:%" PRId64 " (suid:%" PRId64
|
|
"), version %d, possibly dropped table",
|
|
pReader->pWalReader->pWal->cfg.vgId, uid, suid, sversion);
|
|
pReader->cachedSchemaSuid = 0;
|
|
terrno = TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND;
|
|
return -1;
|
|
}
|
|
|
|
tDeleteSSchemaWrapper(pReader->pSchemaWrapper);
|
|
pReader->pSchemaWrapper = metaGetTableSchema(pReader->pVnodeMeta, uid, sversion, 1);
|
|
if (pReader->pSchemaWrapper == NULL) {
|
|
tqWarn("vgId:%d, cannot found schema wrapper for table: suid:%" PRId64 ", version %d, possibly dropped table",
|
|
pReader->pWalReader->pWal->cfg.vgId, uid, pReader->cachedSchemaVer);
|
|
pReader->cachedSchemaSuid = 0;
|
|
terrno = TSDB_CODE_TQ_TABLE_SCHEMA_NOT_FOUND;
|
|
return -1;
|
|
}
|
|
|
|
STSchema* pTschema = pReader->pSchema;
|
|
SSchemaWrapper* pSchemaWrapper = pReader->pSchemaWrapper;
|
|
int32_t numOfRows = 0;
|
|
|
|
if (pSubmitTbData->flags & SUBMIT_REQ_COLUMN_DATA_FORMAT) {
|
|
SArray* pCols = pSubmitTbData->aCol;
|
|
SColData* pCol = taosArrayGet(pCols, 0);
|
|
numOfRows = pCol->nVal;
|
|
} else {
|
|
SArray* pRows = pSubmitTbData->aRowP;
|
|
numOfRows = taosArrayGetSize(pRows);
|
|
}
|
|
|
|
int32_t curRow = 0;
|
|
int32_t lastRow = 0;
|
|
char* assigned = taosMemoryCalloc(1, pSchemaWrapper->nCols);
|
|
if (assigned == NULL) return -1;
|
|
|
|
// convert and scan one block
|
|
if (pSubmitTbData->flags & SUBMIT_REQ_COLUMN_DATA_FORMAT) {
|
|
SArray* pCols = pSubmitTbData->aCol;
|
|
int32_t numOfCols = taosArrayGetSize(pCols);
|
|
for (int32_t i = 0; i < numOfRows; i++) {
|
|
bool buildNew = false;
|
|
|
|
for (int32_t j = 0; j < numOfCols; j++) {
|
|
SColData* pCol = taosArrayGet(pCols, j);
|
|
SColVal colVal;
|
|
tColDataGetValue(pCol, i, &colVal);
|
|
if (curRow == 0) {
|
|
assigned[j] = !COL_VAL_IS_NONE(&colVal);
|
|
buildNew = true;
|
|
} else {
|
|
bool currentRowAssigned = !COL_VAL_IS_NONE(&colVal);
|
|
if (currentRowAssigned != assigned[j]) {
|
|
assigned[j] = currentRowAssigned;
|
|
buildNew = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (buildNew) {
|
|
if (taosArrayGetSize(blocks) > 0) {
|
|
SSDataBlock* pLastBlock = taosArrayGetLast(blocks);
|
|
pLastBlock->info.rows = curRow - lastRow;
|
|
lastRow = curRow;
|
|
}
|
|
|
|
SSDataBlock block = {0};
|
|
SSchemaWrapper* pSW = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
|
|
if (pSW == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
goto FAIL;
|
|
}
|
|
|
|
if (tqMaskBlock(pSW, &block, pSchemaWrapper, assigned) < 0) {
|
|
blockDataFreeRes(&block);
|
|
tDeleteSSchemaWrapper(pSW);
|
|
goto FAIL;
|
|
}
|
|
tqDebug("vgId:%d, build new block, col %d", pReader->pWalReader->pWal->cfg.vgId,
|
|
(int32_t)taosArrayGetSize(block.pDataBlock));
|
|
|
|
block.info.id.uid = uid;
|
|
block.info.version = pReader->msg2.ver;
|
|
if (blockDataEnsureCapacity(&block, numOfRows - curRow) < 0) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
blockDataFreeRes(&block);
|
|
tDeleteSSchemaWrapper(pSW);
|
|
goto FAIL;
|
|
}
|
|
taosArrayPush(blocks, &block);
|
|
taosArrayPush(schemas, &pSW);
|
|
}
|
|
|
|
SSDataBlock* pBlock = taosArrayGetLast(blocks);
|
|
|
|
tqDebug("vgId:%d, taosx scan, block num: %d", pReader->pWalReader->pWal->cfg.vgId,
|
|
(int32_t)taosArrayGetSize(blocks));
|
|
|
|
int32_t targetIdx = 0;
|
|
int32_t sourceIdx = 0;
|
|
int32_t colActual = blockDataGetNumOfCols(pBlock);
|
|
while (targetIdx < colActual) {
|
|
SColData* pCol = taosArrayGet(pCols, sourceIdx);
|
|
SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, targetIdx);
|
|
SColVal colVal;
|
|
|
|
if (pCol->cid < pColData->info.colId) {
|
|
sourceIdx++;
|
|
} else if (pCol->cid == pColData->info.colId) {
|
|
tColDataGetValue(pCol, i, &colVal);
|
|
|
|
if (IS_STR_DATA_TYPE(colVal.type)) {
|
|
if (colVal.value.pData != NULL) {
|
|
char val[65535 + 2];
|
|
memcpy(varDataVal(val), colVal.value.pData, colVal.value.nData);
|
|
varDataSetLen(val, colVal.value.nData);
|
|
if (colDataAppend(pColData, curRow - lastRow, val, !COL_VAL_IS_VALUE(&colVal)) < 0) {
|
|
goto FAIL;
|
|
}
|
|
} else {
|
|
colDataSetNULL(pColData, curRow - lastRow);
|
|
}
|
|
} else {
|
|
if (colDataAppend(pColData, curRow - lastRow, (void*)&colVal.value.val, !COL_VAL_IS_VALUE(&colVal)) < 0) {
|
|
goto FAIL;
|
|
}
|
|
}
|
|
sourceIdx++;
|
|
targetIdx++;
|
|
}
|
|
}
|
|
|
|
curRow++;
|
|
}
|
|
} else {
|
|
SArray* pRows = pSubmitTbData->aRowP;
|
|
for (int32_t i = 0; i < numOfRows; i++) {
|
|
SRow* pRow = taosArrayGetP(pRows, i);
|
|
bool buildNew = false;
|
|
|
|
for (int32_t j = 0; j < pTschema->numOfCols; j++) {
|
|
SColVal colVal;
|
|
tRowGet(pRow, pTschema, j, &colVal);
|
|
if (curRow == 0) {
|
|
assigned[j] = !COL_VAL_IS_NONE(&colVal);
|
|
buildNew = true;
|
|
} else {
|
|
bool currentRowAssigned = !COL_VAL_IS_NONE(&colVal);
|
|
if (currentRowAssigned != assigned[j]) {
|
|
assigned[j] = currentRowAssigned;
|
|
buildNew = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (buildNew) {
|
|
if (taosArrayGetSize(blocks) > 0) {
|
|
SSDataBlock* pLastBlock = taosArrayGetLast(blocks);
|
|
pLastBlock->info.rows = curRow - lastRow;
|
|
lastRow = curRow;
|
|
}
|
|
|
|
SSDataBlock block = {0};
|
|
SSchemaWrapper* pSW = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
|
|
if (pSW == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
goto FAIL;
|
|
}
|
|
|
|
if (tqMaskBlock(pSW, &block, pSchemaWrapper, assigned) < 0) {
|
|
blockDataFreeRes(&block);
|
|
tDeleteSSchemaWrapper(pSW);
|
|
goto FAIL;
|
|
}
|
|
tqDebug("vgId:%d, build new block, col %d", pReader->pWalReader->pWal->cfg.vgId,
|
|
(int32_t)taosArrayGetSize(block.pDataBlock));
|
|
|
|
block.info.id.uid = uid;
|
|
block.info.version = pReader->msg2.ver;
|
|
if (blockDataEnsureCapacity(&block, numOfRows - curRow) < 0) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
blockDataFreeRes(&block);
|
|
tDeleteSSchemaWrapper(pSW);
|
|
goto FAIL;
|
|
}
|
|
taosArrayPush(blocks, &block);
|
|
taosArrayPush(schemas, &pSW);
|
|
}
|
|
|
|
SSDataBlock* pBlock = taosArrayGetLast(blocks);
|
|
|
|
tqDebug("vgId:%d, taosx scan, block num: %d", pReader->pWalReader->pWal->cfg.vgId,
|
|
(int32_t)taosArrayGetSize(blocks));
|
|
|
|
int32_t targetIdx = 0;
|
|
int32_t sourceIdx = 0;
|
|
int32_t colActual = blockDataGetNumOfCols(pBlock);
|
|
while (targetIdx < colActual) {
|
|
SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, targetIdx);
|
|
SColVal colVal;
|
|
tRowGet(pRow, pTschema, sourceIdx, &colVal);
|
|
|
|
if (colVal.cid < pColData->info.colId) {
|
|
sourceIdx++;
|
|
} else if (colVal.cid == pColData->info.colId) {
|
|
if (IS_STR_DATA_TYPE(colVal.type)) {
|
|
if (colVal.value.pData != NULL) {
|
|
char val[65535 + 2];
|
|
memcpy(varDataVal(val), colVal.value.pData, colVal.value.nData);
|
|
varDataSetLen(val, colVal.value.nData);
|
|
if (colDataAppend(pColData, curRow - lastRow, val, !COL_VAL_IS_VALUE(&colVal)) < 0) {
|
|
goto FAIL;
|
|
}
|
|
} else {
|
|
colDataSetNULL(pColData, curRow - lastRow);
|
|
}
|
|
} else {
|
|
if (colDataAppend(pColData, curRow - lastRow, (void*)&colVal.value.val, !COL_VAL_IS_VALUE(&colVal)) < 0) {
|
|
goto FAIL;
|
|
}
|
|
}
|
|
sourceIdx++;
|
|
targetIdx++;
|
|
}
|
|
}
|
|
curRow++;
|
|
}
|
|
}
|
|
|
|
SSDataBlock* pLastBlock = taosArrayGetLast(blocks);
|
|
pLastBlock->info.rows = curRow - lastRow;
|
|
|
|
taosMemoryFree(assigned);
|
|
return 0;
|
|
|
|
FAIL:
|
|
taosMemoryFree(assigned);
|
|
return -1;
|
|
}
|
|
|
|
void tqReaderSetColIdList(STqReader* pReader, SArray* pColIdList) { pReader->pColIdList = pColIdList; }
|
|
|
|
int tqReaderSetTbUidList(STqReader* pReader, const SArray* tbUidList) {
|
|
if (pReader->tbIdHash) {
|
|
taosHashClear(pReader->tbIdHash);
|
|
} else {
|
|
pReader->tbIdHash = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, HASH_ENTRY_LOCK);
|
|
}
|
|
|
|
if (pReader->tbIdHash == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
|
|
for (int i = 0; i < taosArrayGetSize(tbUidList); i++) {
|
|
int64_t* pKey = (int64_t*)taosArrayGet(tbUidList, i);
|
|
taosHashPut(pReader->tbIdHash, pKey, sizeof(int64_t), NULL, 0);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int tqReaderAddTbUidList(STqReader* pReader, const SArray* pTableUidList) {
|
|
if (pReader->tbIdHash == NULL) {
|
|
pReader->tbIdHash = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, HASH_ENTRY_LOCK);
|
|
if (pReader->tbIdHash == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
int32_t numOfTables = taosArrayGetSize(pTableUidList);
|
|
for (int i = 0; i < numOfTables; i++) {
|
|
int64_t* pKey = (int64_t*)taosArrayGet(pTableUidList, i);
|
|
taosHashPut(pReader->tbIdHash, pKey, sizeof(int64_t), NULL, 0);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int tqReaderRemoveTbUidList(STqReader* pReader, const SArray* tbUidList) {
|
|
for (int32_t i = 0; i < taosArrayGetSize(tbUidList); i++) {
|
|
int64_t* pKey = (int64_t*)taosArrayGet(tbUidList, i);
|
|
taosHashRemove(pReader->tbIdHash, pKey, sizeof(int64_t));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
// todo update the table list in wal reader
|
|
int32_t tqUpdateTbUidList(STQ* pTq, const SArray* tbUidList, bool isAdd) {
|
|
void* pIter = NULL;
|
|
int32_t vgId = TD_VID(pTq->pVnode);
|
|
|
|
// update the table list for each consumer handle
|
|
while (1) {
|
|
pIter = taosHashIterate(pTq->pHandle, pIter);
|
|
if (pIter == NULL) {
|
|
break;
|
|
}
|
|
|
|
STqHandle* pTqHandle = (STqHandle*)pIter;
|
|
if (pTqHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
|
|
int32_t code = qUpdateTableListForStreamScanner(pTqHandle->execHandle.task, tbUidList, isAdd, NULL);
|
|
if (code != 0) {
|
|
tqError("update qualified table error for %s", pTqHandle->subKey);
|
|
continue;
|
|
}
|
|
} else if (pTqHandle->execHandle.subType == TOPIC_SUB_TYPE__DB) {
|
|
if (!isAdd) {
|
|
int32_t sz = taosArrayGetSize(tbUidList);
|
|
for (int32_t i = 0; i < sz; i++) {
|
|
int64_t tbUid = *(int64_t*)taosArrayGet(tbUidList, i);
|
|
taosHashPut(pTqHandle->execHandle.execDb.pFilterOutTbUid, &tbUid, sizeof(int64_t), NULL, 0);
|
|
}
|
|
}
|
|
} else if (pTqHandle->execHandle.subType == TOPIC_SUB_TYPE__TABLE) {
|
|
if (isAdd) {
|
|
SArray* qa = taosArrayInit(4, sizeof(tb_uid_t));
|
|
SMetaReader mr = {0};
|
|
metaReaderInit(&mr, pTq->pVnode->pMeta, 0);
|
|
for (int32_t i = 0; i < taosArrayGetSize(tbUidList); ++i) {
|
|
uint64_t* id = (uint64_t*)taosArrayGet(tbUidList, i);
|
|
|
|
int32_t code = metaGetTableEntryByUidCache(&mr, *id);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
tqError("failed to get table meta, uid:%" PRIu64 " code:%s", *id, tstrerror(terrno));
|
|
continue;
|
|
}
|
|
|
|
tDecoderClear(&mr.coder);
|
|
if (mr.me.type != TSDB_CHILD_TABLE || mr.me.ctbEntry.suid != pTqHandle->execHandle.execTb.suid) {
|
|
tqDebug("table uid %" PRId64 " does not add to tq handle", *id);
|
|
continue;
|
|
}
|
|
|
|
tqDebug("table uid %" PRId64 " add to tq handle", *id);
|
|
taosArrayPush(qa, id);
|
|
}
|
|
|
|
metaReaderClear(&mr);
|
|
if (taosArrayGetSize(qa) > 0) {
|
|
tqReaderAddTbUidList(pTqHandle->execHandle.pTqReader, qa);
|
|
}
|
|
|
|
taosArrayDestroy(qa);
|
|
} else {
|
|
tqReaderRemoveTbUidList(pTqHandle->execHandle.pTqReader, tbUidList);
|
|
}
|
|
}
|
|
}
|
|
|
|
// update the table list handle for each stream scanner/wal reader
|
|
while (1) {
|
|
pIter = taosHashIterate(pTq->pStreamMeta->pTasks, pIter);
|
|
if (pIter == NULL) {
|
|
break;
|
|
}
|
|
|
|
SStreamTask* pTask = *(SStreamTask**)pIter;
|
|
if (pTask->taskLevel == TASK_LEVEL__SOURCE) {
|
|
SArray* pList = NULL;
|
|
int32_t code = qUpdateTableListForStreamScanner(pTask->exec.pExecutor, tbUidList, isAdd, pList);
|
|
if (code != 0) {
|
|
tqError("vgId:%d, s-task:%s update qualified table error for stream task", vgId, pTask->id.idStr);
|
|
continue;
|
|
}
|
|
|
|
if (isAdd) { // only add qualified tables
|
|
tqReaderAddTbUidList(pTask->exec.pTqReader, pList);
|
|
} else {
|
|
tqReaderRemoveTbUidList(pTask->exec.pTqReader, tbUidList);
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|