470 lines
17 KiB
C
470 lines
17 KiB
C
/*
|
|
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
|
|
*
|
|
* This program is free software: you can use, redistribute, and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3
|
|
* or later ("AGPL"), as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "tq.h"
|
|
|
|
#define IS_OFFSET_RESET_TYPE(_t) ((_t) < 0)
|
|
|
|
static int32_t tqSendMetaPollRsp(STqHandle* pHandle, const SRpcMsg* pMsg, const SMqPollReq* pReq,
|
|
const SMqMetaRsp* pRsp, int32_t vgId);
|
|
|
|
int32_t tqInitDataRsp(SMqDataRsp* pRsp, const SMqPollReq* pReq) {
|
|
pRsp->reqOffset = pReq->reqOffset;
|
|
|
|
pRsp->blockData = taosArrayInit(0, sizeof(void*));
|
|
pRsp->blockDataLen = taosArrayInit(0, sizeof(int32_t));
|
|
|
|
if (pRsp->blockData == NULL || pRsp->blockDataLen == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
pRsp->withTbName = 0;
|
|
pRsp->withSchema = false;
|
|
return 0;
|
|
}
|
|
|
|
static int32_t tqInitTaosxRsp(STaosxRsp* pRsp, const SMqPollReq* pReq) {
|
|
pRsp->reqOffset = pReq->reqOffset;
|
|
|
|
pRsp->withTbName = 1;
|
|
pRsp->withSchema = 1;
|
|
pRsp->blockData = taosArrayInit(0, sizeof(void*));
|
|
pRsp->blockDataLen = taosArrayInit(0, sizeof(int32_t));
|
|
pRsp->blockTbName = taosArrayInit(0, sizeof(void*));
|
|
pRsp->blockSchema = taosArrayInit(0, sizeof(void*));
|
|
|
|
if (pRsp->blockData == NULL || pRsp->blockDataLen == NULL || pRsp->blockTbName == NULL || pRsp->blockSchema == NULL) {
|
|
if (pRsp->blockData != NULL) {
|
|
pRsp->blockData = taosArrayDestroy(pRsp->blockData);
|
|
}
|
|
|
|
if (pRsp->blockDataLen != NULL) {
|
|
pRsp->blockDataLen = taosArrayDestroy(pRsp->blockDataLen);
|
|
}
|
|
|
|
if (pRsp->blockTbName != NULL) {
|
|
pRsp->blockTbName = taosArrayDestroy(pRsp->blockTbName);
|
|
}
|
|
|
|
if (pRsp->blockSchema != NULL) {
|
|
pRsp->blockSchema = taosArrayDestroy(pRsp->blockSchema);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t extractResetOffsetVal(STqOffsetVal* pOffsetVal, STQ* pTq, STqHandle* pHandle, const SMqPollReq* pRequest, SRpcMsg* pMsg, bool* pBlockReturned) {
|
|
uint64_t consumerId = pRequest->consumerId;
|
|
STqOffsetVal reqOffset = pRequest->reqOffset;
|
|
STqOffset* pOffset = tqOffsetRead(pTq->pOffsetStore, pRequest->subKey);
|
|
int32_t vgId = TD_VID(pTq->pVnode);
|
|
|
|
*pBlockReturned = false;
|
|
// In this vnode, data has been polled by consumer for this topic, so let's continue from the last offset value.
|
|
if (pOffset != NULL) {
|
|
*pOffsetVal = pOffset->val;
|
|
|
|
char formatBuf[TSDB_OFFSET_LEN] = {0};
|
|
tFormatOffset(formatBuf, TSDB_OFFSET_LEN, pOffsetVal);
|
|
tqDebug("tmq poll: consumer:0x%" PRIx64
|
|
", subkey %s, vgId:%d, existed offset found, offset reset to %s and continue. reqId:0x%" PRIx64,
|
|
consumerId, pHandle->subKey, vgId, formatBuf, pRequest->reqId);
|
|
return 0;
|
|
} else {
|
|
// no poll occurs in this vnode for this topic, let's seek to the right offset value.
|
|
if (reqOffset.type == TMQ_OFFSET__RESET_EARLIEST) {
|
|
if (pRequest->useSnapshot) {
|
|
tqDebug("tmq poll: consumer:0x%" PRIx64 ", subkey:%s, vgId:%d, (earliest) set offset to be snapshot",
|
|
consumerId, pHandle->subKey, vgId);
|
|
|
|
if (pHandle->fetchMeta) {
|
|
tqOffsetResetToMeta(pOffsetVal, 0);
|
|
} else {
|
|
tqOffsetResetToData(pOffsetVal, 0, 0);
|
|
}
|
|
} else {
|
|
walRefFirstVer(pTq->pVnode->pWal, pHandle->pRef);
|
|
tqOffsetResetToLog(pOffsetVal, pHandle->pRef->refVer);
|
|
}
|
|
} else if (reqOffset.type == TMQ_OFFSET__RESET_LATEST) {
|
|
walRefLastVer(pTq->pVnode->pWal, pHandle->pRef);
|
|
SMqDataRsp dataRsp = {0};
|
|
tqInitDataRsp(&dataRsp, pRequest);
|
|
|
|
tqOffsetResetToLog(&dataRsp.rspOffset, pHandle->pRef->refVer + 1);
|
|
tqDebug("tmq poll: consumer:0x%" PRIx64 ", subkey %s, vgId:%d, (latest) offset reset to %" PRId64, consumerId,
|
|
pHandle->subKey, vgId, dataRsp.rspOffset.version);
|
|
int32_t code = tqSendDataRsp(pHandle, pMsg, pRequest, &dataRsp, TMQ_MSG_TYPE__POLL_DATA_RSP, vgId);
|
|
tDeleteMqDataRsp(&dataRsp);
|
|
|
|
*pBlockReturned = true;
|
|
return code;
|
|
} else if (reqOffset.type == TMQ_OFFSET__RESET_NONE) {
|
|
tqError("tmq poll: subkey:%s, no offset committed for consumer:0x%" PRIx64
|
|
" in vg %d, subkey %s, reset none failed",
|
|
pHandle->subKey, consumerId, vgId, pRequest->subKey);
|
|
terrno = TSDB_CODE_TQ_NO_COMMITTED_OFFSET;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void setRequestVersion(STqOffsetVal* offset, int64_t ver){
|
|
if(offset->type == TMQ_OFFSET__LOG){
|
|
offset->version = ver + 1;
|
|
}
|
|
}
|
|
|
|
static int32_t extractDataAndRspForNormalSubscribe(STQ* pTq, STqHandle* pHandle, const SMqPollReq* pRequest,
|
|
SRpcMsg* pMsg, STqOffsetVal* pOffset) {
|
|
uint64_t consumerId = pRequest->consumerId;
|
|
int32_t vgId = TD_VID(pTq->pVnode);
|
|
terrno = 0;
|
|
|
|
SMqDataRsp dataRsp = {0};
|
|
tqInitDataRsp(&dataRsp, pRequest);
|
|
dataRsp.reqOffset.type = pOffset->type; // stroe origin type for getting offset in tmq_get_vgroup_offset
|
|
|
|
qSetTaskId(pHandle->execHandle.task, consumerId, pRequest->reqId);
|
|
int code = tqScanData(pTq, pHandle, &dataRsp, pOffset);
|
|
if (code != 0 && terrno != TSDB_CODE_WAL_LOG_NOT_EXIST) {
|
|
goto end;
|
|
}
|
|
|
|
// till now, all data has been transferred to consumer, new data needs to push client once arrived.
|
|
if (terrno == TSDB_CODE_WAL_LOG_NOT_EXIST && dataRsp.blockNum == 0) {
|
|
// lock
|
|
taosWLockLatch(&pTq->lock);
|
|
int64_t ver = walGetCommittedVer(pTq->pVnode->pWal);
|
|
if (pOffset->version >= ver ||
|
|
dataRsp.rspOffset.version >= ver) { // check if there are data again to avoid lost data
|
|
code = tqRegisterPushHandle(pTq, pHandle, pMsg);
|
|
taosWUnLockLatch(&pTq->lock);
|
|
goto end;
|
|
}
|
|
taosWUnLockLatch(&pTq->lock);
|
|
}
|
|
|
|
setRequestVersion(&dataRsp.reqOffset, pOffset->version);
|
|
code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&dataRsp, TMQ_MSG_TYPE__POLL_DATA_RSP, vgId);
|
|
|
|
end : {
|
|
char buf[TSDB_OFFSET_LEN] = {0};
|
|
tFormatOffset(buf, TSDB_OFFSET_LEN, &dataRsp.rspOffset);
|
|
tqDebug("tmq poll: consumer:0x%" PRIx64 ", subkey %s, vgId:%d, rsp block:%d, rsp offset type:%s, reqId:0x%" PRIx64
|
|
" code:%d",
|
|
consumerId, pHandle->subKey, vgId, dataRsp.blockNum, buf, pRequest->reqId, code);
|
|
tDeleteMqDataRsp(&dataRsp);
|
|
return code;
|
|
}
|
|
}
|
|
|
|
static int32_t extractDataAndRspForDbStbSubscribe(STQ* pTq, STqHandle* pHandle, const SMqPollReq* pRequest,
|
|
SRpcMsg* pMsg, STqOffsetVal* offset) {
|
|
int code = 0;
|
|
int32_t vgId = TD_VID(pTq->pVnode);
|
|
SWalCkHead* pCkHead = NULL;
|
|
SMqMetaRsp metaRsp = {0};
|
|
STaosxRsp taosxRsp = {0};
|
|
tqInitTaosxRsp(&taosxRsp, pRequest);
|
|
taosxRsp.reqOffset.type = offset->type; // store origin type for getting offset in tmq_get_vgroup_offset
|
|
|
|
if (offset->type != TMQ_OFFSET__LOG) {
|
|
if (tqScanTaosx(pTq, pHandle, &taosxRsp, &metaRsp, offset) < 0) {
|
|
code = -1;
|
|
goto end;
|
|
}
|
|
|
|
if (metaRsp.metaRspLen > 0) {
|
|
code = tqSendMetaPollRsp(pHandle, pMsg, pRequest, &metaRsp, vgId);
|
|
tqDebug("tmq poll: consumer:0x%" PRIx64 " subkey:%s vgId:%d, send meta offset type:%d,uid:%" PRId64
|
|
",ts:%" PRId64,
|
|
pRequest->consumerId, pHandle->subKey, vgId, metaRsp.rspOffset.type, metaRsp.rspOffset.uid,
|
|
metaRsp.rspOffset.ts);
|
|
taosMemoryFree(metaRsp.metaRsp);
|
|
goto end;
|
|
}
|
|
|
|
tqDebug("taosx poll: consumer:0x%" PRIx64 " subkey:%s vgId:%d, send data blockNum:%d, offset type:%d,uid:%" PRId64
|
|
",ts:%" PRId64,
|
|
pRequest->consumerId, pHandle->subKey, vgId, taosxRsp.blockNum, taosxRsp.rspOffset.type,
|
|
taosxRsp.rspOffset.uid, taosxRsp.rspOffset.ts);
|
|
if (taosxRsp.blockNum > 0) {
|
|
code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__POLL_DATA_RSP, vgId);
|
|
goto end;
|
|
} else {
|
|
*offset = taosxRsp.rspOffset;
|
|
}
|
|
}
|
|
|
|
if (offset->type == TMQ_OFFSET__LOG) {
|
|
walReaderVerifyOffset(pHandle->pWalReader, offset);
|
|
int64_t fetchVer = offset->version;
|
|
pCkHead = taosMemoryMalloc(sizeof(SWalCkHead) + 2048);
|
|
if (pCkHead == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
code = -1;
|
|
goto end;
|
|
}
|
|
|
|
walSetReaderCapacity(pHandle->pWalReader, 2048);
|
|
int totalRows = 0;
|
|
while (1) {
|
|
int32_t savedEpoch = atomic_load_32(&pHandle->epoch);
|
|
if (savedEpoch > pRequest->epoch) {
|
|
tqWarn("tmq poll: consumer:0x%" PRIx64 " (epoch %d), subkey:%s vgId:%d offset %" PRId64
|
|
", found new consumer epoch %d, discard req epoch %d",
|
|
pRequest->consumerId, pRequest->epoch, pHandle->subKey, vgId, fetchVer, savedEpoch, pRequest->epoch);
|
|
break;
|
|
}
|
|
|
|
if (tqFetchLog(pTq, pHandle, &fetchVer, &pCkHead, pRequest->reqId) < 0) {
|
|
tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer);
|
|
setRequestVersion(&taosxRsp.reqOffset, offset->version);
|
|
code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__POLL_DATA_RSP, vgId);
|
|
goto end;
|
|
}
|
|
|
|
SWalCont* pHead = &pCkHead->head;
|
|
tqDebug("tmq poll: consumer:0x%" PRIx64 " (epoch %d) iter log, vgId:%d offset %" PRId64 " msgType %d",
|
|
pRequest->consumerId, pRequest->epoch, vgId, fetchVer, pHead->msgType);
|
|
|
|
// process meta
|
|
if (pHead->msgType != TDMT_VND_SUBMIT) {
|
|
if (totalRows > 0) {
|
|
tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer);
|
|
setRequestVersion(&taosxRsp.reqOffset, offset->version);
|
|
code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, TMQ_MSG_TYPE__POLL_DATA_RSP, vgId);
|
|
goto end;
|
|
}
|
|
|
|
tqDebug("fetch meta msg, ver:%" PRId64 ", type:%s", pHead->version, TMSG_INFO(pHead->msgType));
|
|
tqOffsetResetToLog(&metaRsp.rspOffset, fetchVer + 1);
|
|
metaRsp.resMsgType = pHead->msgType;
|
|
metaRsp.metaRspLen = pHead->bodyLen;
|
|
metaRsp.metaRsp = pHead->body;
|
|
code = tqSendMetaPollRsp(pHandle, pMsg, pRequest, &metaRsp, vgId);
|
|
goto end;
|
|
}
|
|
|
|
// process data
|
|
SPackedData submit = {
|
|
.msgStr = POINTER_SHIFT(pHead->body, sizeof(SSubmitReq2Msg)),
|
|
.msgLen = pHead->bodyLen - sizeof(SSubmitReq2Msg),
|
|
.ver = pHead->version,
|
|
};
|
|
|
|
code = tqTaosxScanLog(pTq, pHandle, submit, &taosxRsp, &totalRows);
|
|
if (code < 0) {
|
|
tqError("tmq poll: tqTaosxScanLog error %" PRId64 ", in vgId:%d, subkey %s", pRequest->consumerId, vgId,
|
|
pRequest->subKey);
|
|
goto end;
|
|
}
|
|
|
|
if (totalRows >= 4096 || taosxRsp.createTableNum > 0) {
|
|
tqOffsetResetToLog(&taosxRsp.rspOffset, fetchVer + 1);
|
|
setRequestVersion(&taosxRsp.reqOffset, offset->version);
|
|
code = tqSendDataRsp(pHandle, pMsg, pRequest, (SMqDataRsp*)&taosxRsp, taosxRsp.createTableNum > 0 ? TMQ_MSG_TYPE__POLL_DATA_META_RSP : TMQ_MSG_TYPE__POLL_DATA_RSP, vgId);
|
|
goto end;
|
|
} else {
|
|
fetchVer++;
|
|
}
|
|
}
|
|
}
|
|
|
|
end:
|
|
|
|
tDeleteSTaosxRsp(&taosxRsp);
|
|
taosMemoryFreeClear(pCkHead);
|
|
return code;
|
|
}
|
|
|
|
int32_t tqExtractDataForMq(STQ* pTq, STqHandle* pHandle, const SMqPollReq* pRequest, SRpcMsg* pMsg) {
|
|
int32_t code = -1;
|
|
STqOffsetVal offset = {0};
|
|
STqOffsetVal reqOffset = pRequest->reqOffset;
|
|
|
|
// 1. reset the offset if needed
|
|
if (IS_OFFSET_RESET_TYPE(reqOffset.type)) {
|
|
// handle the reset offset cases, according to the consumer's choice.
|
|
bool blockReturned = false;
|
|
code = extractResetOffsetVal(&offset, pTq, pHandle, pRequest, pMsg, &blockReturned);
|
|
if (code != 0) {
|
|
return code;
|
|
}
|
|
|
|
// empty block returned, quit
|
|
if (blockReturned) {
|
|
return 0;
|
|
}
|
|
} else if(reqOffset.type != 0){ // use the consumer specified offset
|
|
// the offset value can not be monotonious increase??
|
|
offset = reqOffset;
|
|
} else {
|
|
uError("req offset type is 0");
|
|
return TSDB_CODE_TMQ_INVALID_MSG;
|
|
}
|
|
|
|
// this is a normal subscribe requirement
|
|
if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
|
|
return extractDataAndRspForNormalSubscribe(pTq, pHandle, pRequest, pMsg, &offset);
|
|
} else { // todo handle the case where re-balance occurs.
|
|
// for taosx
|
|
return extractDataAndRspForDbStbSubscribe(pTq, pHandle, pRequest, pMsg, &offset);
|
|
}
|
|
}
|
|
|
|
static void initMqRspHead(SMqRspHead* pMsgHead, int32_t type, int32_t epoch, int64_t consumerId, int64_t sver,
|
|
int64_t ever) {
|
|
pMsgHead->consumerId = consumerId;
|
|
pMsgHead->epoch = epoch;
|
|
pMsgHead->mqMsgType = type;
|
|
pMsgHead->walsver = sver;
|
|
pMsgHead->walever = ever;
|
|
}
|
|
|
|
int32_t tqSendMetaPollRsp(STqHandle* pHandle, const SRpcMsg* pMsg, const SMqPollReq* pReq, const SMqMetaRsp* pRsp,
|
|
int32_t vgId) {
|
|
int32_t len = 0;
|
|
int32_t code = 0;
|
|
tEncodeSize(tEncodeMqMetaRsp, pRsp, len, code);
|
|
if (code < 0) {
|
|
return -1;
|
|
}
|
|
int32_t tlen = sizeof(SMqRspHead) + len;
|
|
void* buf = rpcMallocCont(tlen);
|
|
if (buf == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
int64_t sver = 0, ever = 0;
|
|
walReaderValidVersionRange(pHandle->execHandle.pTqReader->pWalReader, &sver, &ever);
|
|
initMqRspHead(buf, TMQ_MSG_TYPE__POLL_META_RSP, pReq->epoch, pReq->consumerId, sver, ever);
|
|
|
|
void* abuf = POINTER_SHIFT(buf, sizeof(SMqRspHead));
|
|
|
|
SEncoder encoder = {0};
|
|
tEncoderInit(&encoder, abuf, len);
|
|
tEncodeMqMetaRsp(&encoder, pRsp);
|
|
tEncoderClear(&encoder);
|
|
|
|
SRpcMsg resp = {.info = pMsg->info, .pCont = buf, .contLen = tlen, .code = 0};
|
|
|
|
tmsgSendRsp(&resp);
|
|
tqDebug("vgId:%d, from consumer:0x%" PRIx64 " (epoch %d) send rsp, res msg type %d, offset type:%d", vgId,
|
|
pReq->consumerId, pReq->epoch, pRsp->resMsgType, pRsp->rspOffset.type);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int32_t tqDoSendDataRsp(const SRpcHandleInfo* pRpcHandleInfo, const SMqDataRsp* pRsp, int32_t epoch, int64_t consumerId,
|
|
int32_t type, int64_t sver, int64_t ever) {
|
|
int32_t len = 0;
|
|
int32_t code = 0;
|
|
|
|
if (type == TMQ_MSG_TYPE__POLL_DATA_RSP || type == TMQ_MSG_TYPE__WALINFO_RSP) {
|
|
tEncodeSize(tEncodeMqDataRsp, pRsp, len, code);
|
|
} else if (type == TMQ_MSG_TYPE__POLL_DATA_META_RSP) {
|
|
tEncodeSize(tEncodeSTaosxRsp, (STaosxRsp*)pRsp, len, code);
|
|
}
|
|
|
|
if (code < 0) {
|
|
return -1;
|
|
}
|
|
|
|
int32_t tlen = sizeof(SMqRspHead) + len;
|
|
void* buf = rpcMallocCont(tlen);
|
|
if (buf == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
SMqRspHead* pHead = (SMqRspHead*)buf;
|
|
initMqRspHead(pHead, type, epoch, consumerId, sver, ever);
|
|
|
|
void* abuf = POINTER_SHIFT(buf, sizeof(SMqRspHead));
|
|
|
|
SEncoder encoder = {0};
|
|
tEncoderInit(&encoder, abuf, len);
|
|
|
|
if (type == TMQ_MSG_TYPE__POLL_DATA_RSP || type == TMQ_MSG_TYPE__WALINFO_RSP) {
|
|
tEncodeMqDataRsp(&encoder, pRsp);
|
|
} else if (type == TMQ_MSG_TYPE__POLL_DATA_META_RSP) {
|
|
tEncodeSTaosxRsp(&encoder, (STaosxRsp*)pRsp);
|
|
}
|
|
|
|
tEncoderClear(&encoder);
|
|
SRpcMsg rsp = {.info = *pRpcHandleInfo, .pCont = buf, .contLen = tlen, .code = 0};
|
|
|
|
tmsgSendRsp(&rsp);
|
|
return 0;
|
|
}
|
|
|
|
int32_t extractDelDataBlock(const void* pData, int32_t len, int64_t ver, SStreamRefDataBlock** pRefBlock) {
|
|
SDecoder* pCoder = &(SDecoder){0};
|
|
SDeleteRes* pRes = &(SDeleteRes){0};
|
|
|
|
*pRefBlock = NULL;
|
|
|
|
pRes->uidList = taosArrayInit(0, sizeof(tb_uid_t));
|
|
if (pRes->uidList == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
tDecoderInit(pCoder, (uint8_t*)pData, len);
|
|
tDecodeDeleteRes(pCoder, pRes);
|
|
tDecoderClear(pCoder);
|
|
|
|
int32_t numOfTables = taosArrayGetSize(pRes->uidList);
|
|
if (numOfTables == 0 || pRes->affectedRows == 0) {
|
|
taosArrayDestroy(pRes->uidList);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
SSDataBlock* pDelBlock = createSpecialDataBlock(STREAM_DELETE_DATA);
|
|
blockDataEnsureCapacity(pDelBlock, numOfTables);
|
|
pDelBlock->info.rows = numOfTables;
|
|
pDelBlock->info.version = ver;
|
|
|
|
for (int32_t i = 0; i < numOfTables; i++) {
|
|
// start key column
|
|
SColumnInfoData* pStartCol = taosArrayGet(pDelBlock->pDataBlock, START_TS_COLUMN_INDEX);
|
|
colDataSetVal(pStartCol, i, (const char*)&pRes->skey, false); // end key column
|
|
SColumnInfoData* pEndCol = taosArrayGet(pDelBlock->pDataBlock, END_TS_COLUMN_INDEX);
|
|
colDataSetVal(pEndCol, i, (const char*)&pRes->ekey, false);
|
|
// uid column
|
|
SColumnInfoData* pUidCol = taosArrayGet(pDelBlock->pDataBlock, UID_COLUMN_INDEX);
|
|
int64_t* pUid = taosArrayGet(pRes->uidList, i);
|
|
colDataSetVal(pUidCol, i, (const char*)pUid, false);
|
|
|
|
colDataSetNULL(taosArrayGet(pDelBlock->pDataBlock, GROUPID_COLUMN_INDEX), i);
|
|
colDataSetNULL(taosArrayGet(pDelBlock->pDataBlock, CALCULATE_START_TS_COLUMN_INDEX), i);
|
|
colDataSetNULL(taosArrayGet(pDelBlock->pDataBlock, CALCULATE_END_TS_COLUMN_INDEX), i);
|
|
}
|
|
|
|
taosArrayDestroy(pRes->uidList);
|
|
*pRefBlock = taosAllocateQitem(sizeof(SStreamRefDataBlock), DEF_QITEM, 0);
|
|
if (*pRefBlock == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
(*pRefBlock)->type = STREAM_INPUT__REF_DATA_BLOCK;
|
|
(*pRefBlock)->pBlock = pDelBlock;
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|