homework-jianmu/source/dnode/vnode/src/sma/smaTimeRange.c

449 lines
14 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 "sma.h"
#include "tq.h"
#include "tsdb.h"
#define SMA_STORAGE_MINUTES_MAX 86400
#define SMA_STORAGE_MINUTES_DAY 1440
#define SMA_STORAGE_SPLIT_FACTOR 14400 // least records in tsma file
static int32_t tdProcessTSmaCreateImpl(SSma *pSma, int64_t version, const char *pMsg);
static int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char *msg);
static int32_t tdProcessTSmaGetDaysImpl(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_t *days);
int32_t tdProcessTSmaInsert(SSma *pSma, int64_t indexUid, const char *msg) {
int32_t code = TSDB_CODE_SUCCESS;
if ((code = tdProcessTSmaInsertImpl(pSma, indexUid, msg)) < 0) {
smaWarn("vgId:%d, insert tsma data failed since %s", SMA_VID(pSma), tstrerror(terrno));
}
return code;
}
int32_t tdProcessTSmaCreate(SSma *pSma, int64_t version, const char *msg) {
int32_t code = TSDB_CODE_SUCCESS;
if ((code = tdProcessTSmaCreateImpl(pSma, version, msg)) < 0) {
smaWarn("vgId:%d, create tsma failed since %s", SMA_VID(pSma), tstrerror(terrno));
}
return code;
}
int32_t smaGetTSmaDays(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_t *days) {
int32_t code = TSDB_CODE_SUCCESS;
if ((code = tdProcessTSmaGetDaysImpl(pCfg, pCont, contLen, days)) < 0) {
smaWarn("vgId:%d, get tsma days failed since %s", pCfg->vgId, tstrerror(terrno));
}
smaDebug("vgId:%d, get tsma days %d", pCfg->vgId, *days);
return code;
}
/**
* @brief Judge the tsma file split days
*
* @param pCfg
* @param pCont
* @param contLen
* @param days unit is minute
* @return int32_t
*/
static int32_t tdProcessTSmaGetDaysImpl(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_t *days) {
SDecoder coder = {0};
tDecoderInit(&coder, pCont, contLen);
STSma tsma = {0};
if (tDecodeSVCreateTSmaReq(&coder, &tsma) < 0) {
terrno = TSDB_CODE_MSG_DECODE_ERROR;
goto _err;
}
STsdbCfg *pTsdbCfg = &pCfg->tsdbCfg;
int64_t sInterval = convertTimeFromPrecisionToUnit(tsma.interval, pTsdbCfg->precision, TIME_UNIT_SECOND);
if (sInterval <= 0) {
*days = pTsdbCfg->days;
return 0;
}
int64_t records = pTsdbCfg->days * 60 / sInterval;
if (records >= SMA_STORAGE_SPLIT_FACTOR) {
*days = pTsdbCfg->days;
} else {
int64_t mInterval = convertTimeFromPrecisionToUnit(tsma.interval, pTsdbCfg->precision, TIME_UNIT_MINUTE);
int64_t daysPerFile = mInterval * SMA_STORAGE_MINUTES_DAY * 2;
if (daysPerFile > SMA_STORAGE_MINUTES_MAX) {
*days = SMA_STORAGE_MINUTES_MAX;
} else {
*days = (int32_t)daysPerFile;
}
if (*days < pTsdbCfg->days) {
*days = pTsdbCfg->days;
}
}
tDecoderClear(&coder);
return 0;
_err:
tDecoderClear(&coder);
return -1;
}
/**
* @brief create tsma meta and result stable
*
* @param pSma
* @param version
* @param pMsg
* @return int32_t
*/
static int32_t tdProcessTSmaCreateImpl(SSma *pSma, int64_t version, const char *pMsg) {
int32_t code = 0;
int32_t lino = 0;
SSmaCfg *pCfg = (SSmaCfg *)pMsg;
SName stbFullName = {0};
SVCreateStbReq pReq = {0};
if (TD_VID(pSma->pVnode) == pCfg->dstVgId) {
// create tsma meta in dstVgId
if (metaCreateTSma(SMA_META(pSma), version, pCfg) < 0) {
code = terrno;
TSDB_CHECK_CODE(code, lino, _exit);
}
// create stable to save tsma result in dstVgId
tNameFromString(&stbFullName, pCfg->dstTbName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
pReq.name = (char *)tNameGetTableName(&stbFullName);
pReq.suid = pCfg->dstTbUid;
pReq.schemaRow = pCfg->schemaRow;
pReq.schemaTag = pCfg->schemaTag;
if (metaCreateSTable(SMA_META(pSma), version, &pReq) < 0) {
code = terrno;
TSDB_CHECK_CODE(code, lino, _exit);
}
} else {
code = terrno = TSDB_CODE_TSMA_INVALID_STAT;
TSDB_CHECK_CODE(code, lino, _exit);
}
_exit:
if (code) {
smaError("vgId:%d, failed at line %d to create sma index %s %" PRIi64 " on stb:%" PRIi64 ", dstSuid:%" PRIi64
" dstTb:%s dstVg:%d",
SMA_VID(pSma), lino, pCfg->indexName, pCfg->indexUid, pCfg->tableUid, pCfg->dstTbUid, pReq.name,
pCfg->dstVgId);
} else {
smaDebug("vgId:%d, success to create sma index %s %" PRIi64 " on stb:%" PRIi64 ", dstSuid:%" PRIi64
" dstTb:%s dstVg:%d",
SMA_VID(pSma), pCfg->indexName, pCfg->indexUid, pCfg->tableUid, pCfg->dstTbUid, pReq.name, pCfg->dstVgId);
}
return code;
}
int32_t smaBlockToSubmit(SVnode *pVnode, const SArray *pBlocks, const STSchema *pTSchema,
SSchemaWrapper *pTagSchemaWrapper, bool createTb, int64_t suid, const char *stbFullName,
SBatchDeleteReq *pDeleteReq, void **ppData, int32_t *pLen) {
void *pBuf = NULL;
int32_t len = 0;
SSubmitReq2 *pReq = NULL;
SArray *tagArray = NULL;
SArray *createTbArray = NULL;
SArray *pVals = NULL;
int32_t sz = taosArrayGetSize(pBlocks);
if (!(tagArray = taosArrayInit(1, sizeof(STagVal)))) {
goto _end;
}
if (!(createTbArray = taosArrayInit(sz, POINTER_BYTES))) {
goto _end;
}
if (!(pReq = taosMemoryCalloc(1, sizeof(SSubmitReq2)))) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
goto _end;
}
if (!(pReq->aSubmitTbData = taosArrayInit(1, sizeof(SSubmitTbData)))) {
goto _end;
}
// create table req
if (createTb) {
for (int32_t i = 0; i < sz; ++i) {
SSDataBlock *pDataBlock = taosArrayGet(pBlocks, i);
SVCreateTbReq *pCreateTbReq = NULL;
if (pDataBlock->info.type == STREAM_DELETE_RESULT) {
taosArrayPush(createTbArray, &pCreateTbReq);
continue;
}
if (!(pCreateTbReq = taosMemoryCalloc(1, sizeof(SVCreateStbReq)))) {
goto _end;
};
// don't move to the end of loop as to destroy in the end of func when error occur
taosArrayPush(createTbArray, &pCreateTbReq);
// set const
pCreateTbReq->flags = 0;
pCreateTbReq->type = TSDB_CHILD_TABLE;
pCreateTbReq->ctb.suid = suid;
// set super table name
SName name = {0};
tNameFromString(&name, stbFullName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
pCreateTbReq->ctb.stbName = taosStrdup((char *)tNameGetTableName(&name)); // taosStrdup(stbFullName);
// set tag content
taosArrayClear(tagArray);
STagVal tagVal = {
.cid = taosArrayGetSize(pDataBlock->pDataBlock) + 1,
.type = TSDB_DATA_TYPE_UBIGINT,
.i64 = (int64_t)pDataBlock->info.id.groupId,
};
taosArrayPush(tagArray, &tagVal);
pCreateTbReq->ctb.tagNum = taosArrayGetSize(tagArray);
STag *pTag = NULL;
tTagNew(tagArray, 1, false, &pTag);
if (pTag == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
goto _end;
}
pCreateTbReq->ctb.pTag = (uint8_t *)pTag;
// set tag name
SArray *tagName = taosArrayInit(1, TSDB_COL_NAME_LEN);
char tagNameStr[TSDB_COL_NAME_LEN] = {0};
strcpy(tagNameStr, "group_id");
taosArrayPush(tagName, tagNameStr);
pCreateTbReq->ctb.tagName = tagName;
// set table name
if (pDataBlock->info.parTbName[0]) {
pCreateTbReq->name = taosStrdup(pDataBlock->info.parTbName);
} else {
pCreateTbReq->name = buildCtbNameByGroupId(stbFullName, pDataBlock->info.id.groupId);
}
}
}
// SSubmitTbData req
for (int32_t i = 0; i < sz; ++i) {
SSDataBlock *pDataBlock = taosArrayGet(pBlocks, i);
if (pDataBlock->info.type == STREAM_DELETE_RESULT) {
pDeleteReq->suid = suid;
pDeleteReq->deleteReqs = taosArrayInit(0, sizeof(SSingleDeleteReq));
tqBuildDeleteReq(pVnode, stbFullName, pDataBlock, pDeleteReq);
continue;
}
int32_t rows = pDataBlock->info.rows;
SSubmitTbData tbData = {0};
if (!(tbData.aRowP = taosArrayInit(rows, sizeof(SRow *)))) {
goto _end;
}
tbData.suid = suid;
tbData.uid = 0; // uid is assigned by vnode
tbData.sver = pTSchema->version;
if (createTb) {
tbData.pCreateTbReq = taosArrayGetP(createTbArray, i);
if (tbData.pCreateTbReq) tbData.flags = SUBMIT_REQ_AUTO_CREATE_TABLE;
}
if (!pVals && !(pVals = taosArrayInit(pTSchema->numOfCols, sizeof(SColVal)))) {
taosArrayDestroy(tbData.aRowP);
goto _end;
}
for (int32_t j = 0; j < rows; ++j) {
taosArrayClear(pVals);
for (int32_t k = 0; k < pTSchema->numOfCols; k++) {
const STColumn *pCol = &pTSchema->columns[k];
SColumnInfoData *pColData = taosArrayGet(pDataBlock->pDataBlock, k);
if (colDataIsNull_s(pColData, j)) {
SColVal cv = COL_VAL_NULL(pCol->colId, pCol->type);
taosArrayPush(pVals, &cv);
} else {
void *data = colDataGetData(pColData, j);
if (IS_STR_DATA_TYPE(pCol->type)) {
SValue sv = (SValue){.nData = varDataLen(data), .pData = varDataVal(data)}; // address copy, no value
SColVal cv = COL_VAL_VALUE(pCol->colId, pCol->type, sv);
taosArrayPush(pVals, &cv);
} else {
SValue sv;
memcpy(&sv.val, data, tDataTypes[pCol->type].bytes);
SColVal cv = COL_VAL_VALUE(pCol->colId, pCol->type, sv);
taosArrayPush(pVals, &cv);
}
}
}
SRow *pRow = NULL;
if ((terrno = tRowBuild(pVals, (STSchema *)pTSchema, &pRow)) < 0) {
tDestroySubmitTbData(&tbData, TSDB_MSG_FLG_ENCODE);
goto _end;
}
taosArrayPush(tbData.aRowP, &pRow);
}
taosArrayPush(pReq->aSubmitTbData, &tbData);
}
// encode
tEncodeSize(tEncodeSubmitReq, pReq, len, terrno);
if (TSDB_CODE_SUCCESS == terrno) {
SEncoder encoder;
len += sizeof(SSubmitReq2Msg);
pBuf = rpcMallocCont(len);
if (NULL == pBuf) {
goto _end;
}
((SSubmitReq2Msg *)pBuf)->header.vgId = TD_VID(pVnode);
((SSubmitReq2Msg *)pBuf)->header.contLen = htonl(len);
((SSubmitReq2Msg *)pBuf)->version = htobe64(1);
tEncoderInit(&encoder, POINTER_SHIFT(pBuf, sizeof(SSubmitReq2Msg)), len - sizeof(SSubmitReq2Msg));
if (tEncodeSubmitReq(&encoder, pReq) < 0) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
/*vError("failed to encode submit req since %s", terrstr());*/
}
tEncoderClear(&encoder);
}
_end:
taosArrayDestroy(createTbArray);
taosArrayDestroy(tagArray);
taosArrayDestroy(pVals);
if (pReq) {
tDestroySubmitReq(pReq, TSDB_MSG_FLG_ENCODE);
taosMemoryFree(pReq);
}
if (terrno != 0) {
rpcFreeCont(pBuf);
taosArrayDestroy(pDeleteReq->deleteReqs);
return TSDB_CODE_FAILED;
}
if (ppData) *ppData = pBuf;
if (pLen) *pLen = len;
return TSDB_CODE_SUCCESS;
}
/**
* @brief Insert/Update Time-range-wise SMA data.
*
* @param pSma
* @param msg
* @return int32_t
*/
static int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char *msg) {
const SArray *pDataBlocks = (const SArray *)msg;
// TODO: destroy SSDataBlocks(msg)
if (!pDataBlocks) {
terrno = TSDB_CODE_TSMA_INVALID_PTR;
smaWarn("vgId:%d, insert tsma data failed since pDataBlocks is NULL", SMA_VID(pSma));
return TSDB_CODE_FAILED;
}
if (taosArrayGetSize(pDataBlocks) <= 0) {
terrno = TSDB_CODE_TSMA_INVALID_PARA;
smaWarn("vgId:%d, insert tsma data failed since pDataBlocks is empty", SMA_VID(pSma));
return TSDB_CODE_FAILED;
}
if (tdCheckAndInitSmaEnv(pSma, TSDB_SMA_TYPE_TIME_RANGE) != 0) {
terrno = TSDB_CODE_TSMA_INIT_FAILED;
return TSDB_CODE_FAILED;
}
SSmaEnv *pEnv = SMA_TSMA_ENV(pSma);
SSmaStat *pStat = NULL;
STSmaStat *pTsmaStat = NULL;
if (!pEnv || !(pStat = SMA_ENV_STAT(pEnv))) {
terrno = TSDB_CODE_TSMA_INVALID_ENV;
return TSDB_CODE_FAILED;
}
pTsmaStat = SMA_STAT_TSMA(pStat);
if (!pTsmaStat->pTSma) {
STSma *pTSma = metaGetSmaInfoByIndex(SMA_META(pSma), indexUid);
if (!pTSma) {
smaError("vgId:%d, failed to get STSma while tsma insert for smaIndex %" PRIi64 " since %s", SMA_VID(pSma),
indexUid, tstrerror(terrno));
goto _err;
}
pTsmaStat->pTSma = pTSma;
pTsmaStat->pTSchema = metaGetTbTSchema(SMA_META(pSma), pTSma->dstTbUid, -1, 1);
if (!pTsmaStat->pTSchema) {
smaError("vgId:%d, failed to get STSchema while tsma insert for smaIndex %" PRIi64 " since %s", SMA_VID(pSma),
indexUid, tstrerror(terrno));
goto _err;
}
}
if (pTsmaStat->pTSma->indexUid != indexUid) {
terrno = TSDB_CODE_APP_ERROR;
smaError("vgId:%d, tsma insert for smaIndex %" PRIi64 "(!=%" PRIi64 ") failed since %s", SMA_VID(pSma), indexUid,
pTsmaStat->pTSma->indexUid, tstrerror(terrno));
goto _err;
}
SBatchDeleteReq deleteReq = {0};
void *pSubmitReq = NULL;
int32_t contLen = 0;
if (smaBlockToSubmit(pSma->pVnode, (const SArray *)msg, pTsmaStat->pTSchema, &pTsmaStat->pTSma->schemaTag, true,
pTsmaStat->pTSma->dstTbUid, pTsmaStat->pTSma->dstTbName, &deleteReq, &pSubmitReq,
&contLen) < 0) {
smaError("vgId:%d, failed to gen submit msg while tsma insert for smaIndex %" PRIi64 " since %s", SMA_VID(pSma),
indexUid, tstrerror(terrno));
goto _err;
}
// TODO deleteReq
taosArrayDestroy(deleteReq.deleteReqs);
#if 0
if (!strncasecmp("td.tsma.rst.tb", pTsmaStat->pTSma->dstTbName, 14)) {
terrno = TSDB_CODE_APP_ERROR;
smaError("vgId:%d, tsma insert for smaIndex %" PRIi64 " failed since %s, %s", SMA_VID(pSma), indexUid,
pTsmaStat->pTSma->indexUid, tstrerror(terrno), pTsmaStat->pTSma->dstTbName);
goto _err;
}
#endif
SRpcMsg submitReqMsg = {
.msgType = TDMT_VND_SUBMIT,
.pCont = pSubmitReq,
.contLen = contLen,
};
if (tmsgPutToQueue(&pSma->pVnode->msgCb, WRITE_QUEUE, &submitReqMsg) < 0) {
smaError("vgId:%d, failed to put SubmitReq msg while tsma insert for smaIndex %" PRIi64 " since %s", SMA_VID(pSma),
indexUid, tstrerror(terrno));
goto _err;
}
return TSDB_CODE_SUCCESS;
_err:
return TSDB_CODE_FAILED;
}