236 lines
7.3 KiB
C
236 lines
7.3 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 "sma.h"
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#include "tsdb.h"
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#define SMA_STORAGE_MINUTES_MAX 86400
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#define SMA_STORAGE_MINUTES_DAY 1440
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#define SMA_STORAGE_SPLIT_FACTOR 14400 // least records in tsma file
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// TODO: Who is responsible for resource allocate and release?
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int32_t tdProcessTSmaInsert(SSma *pSma, int64_t indexUid, const char *msg) {
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int32_t code = TSDB_CODE_SUCCESS;
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if ((code = tdProcessTSmaInsertImpl(pSma, indexUid, msg)) < 0) {
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smaWarn("vgId:%d, insert tsma data failed since %s", SMA_VID(pSma), tstrerror(terrno));
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}
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// TODO: destroy SSDataBlocks(msg)
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return code;
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}
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int32_t tdProcessTSmaCreate(SSma *pSma, int64_t version, const char *msg) {
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int32_t code = TSDB_CODE_SUCCESS;
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if ((code = tdProcessTSmaCreateImpl(pSma, version, msg)) < 0) {
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smaWarn("vgId:%d, create tsma failed since %s", SMA_VID(pSma), tstrerror(terrno));
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}
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// TODO: destroy SSDataBlocks(msg)
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return code;
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}
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int32_t smaGetTSmaDays(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_t *days) {
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int32_t code = TSDB_CODE_SUCCESS;
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if ((code = tdProcessTSmaGetDaysImpl(pCfg, pCont, contLen, days)) < 0) {
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smaWarn("vgId:%d, get tsma days failed since %s", pCfg->vgId, tstrerror(terrno));
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}
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smaDebug("vgId:%d, get tsma days %d", pCfg->vgId, *days);
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return code;
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}
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/**
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* @brief Judge the tsma file split days
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*
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* @param pCfg
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* @param pCont
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* @param contLen
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* @param days unit is minute
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* @return int32_t
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*/
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int32_t tdProcessTSmaGetDaysImpl(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_t *days) {
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SDecoder coder = {0};
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tDecoderInit(&coder, pCont, contLen);
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STSma tsma = {0};
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if (tDecodeSVCreateTSmaReq(&coder, &tsma) < 0) {
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terrno = TSDB_CODE_MSG_DECODE_ERROR;
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goto _err;
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}
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STsdbCfg *pTsdbCfg = &pCfg->tsdbCfg;
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int64_t sInterval = convertTimeFromPrecisionToUnit(tsma.interval, pTsdbCfg->precision, TIME_UNIT_SECOND);
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if (sInterval <= 0) {
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*days = pTsdbCfg->days;
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return 0;
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}
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int64_t records = pTsdbCfg->days * 60 / sInterval;
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if (records >= SMA_STORAGE_SPLIT_FACTOR) {
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*days = pTsdbCfg->days;
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} else {
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int64_t mInterval = convertTimeFromPrecisionToUnit(tsma.interval, pTsdbCfg->precision, TIME_UNIT_MINUTE);
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int64_t daysPerFile = mInterval * SMA_STORAGE_MINUTES_DAY * 2;
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if (daysPerFile > SMA_STORAGE_MINUTES_MAX) {
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*days = SMA_STORAGE_MINUTES_MAX;
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} else {
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*days = (int32_t)daysPerFile;
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}
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if (*days < pTsdbCfg->days) {
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*days = pTsdbCfg->days;
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}
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}
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tDecoderClear(&coder);
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return 0;
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_err:
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tDecoderClear(&coder);
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return -1;
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}
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/**
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* @brief create tsma meta and result stable
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*
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* @param pSma
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* @param version
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* @param pMsg
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* @return int32_t
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*/
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int32_t tdProcessTSmaCreateImpl(SSma *pSma, int64_t version, const char *pMsg) {
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SSmaCfg *pCfg = (SSmaCfg *)pMsg;
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if (TD_VID(pSma->pVnode) == pCfg->dstVgId) {
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// create tsma meta in dstVgId
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if (metaCreateTSma(SMA_META(pSma), version, pCfg) < 0) {
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return -1;
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}
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// create stable to save tsma result in dstVgId
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SName stbFullName = {0};
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tNameFromString(&stbFullName, pCfg->dstTbName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
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SVCreateStbReq pReq = {0};
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pReq.name = (char *)tNameGetTableName(&stbFullName);
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pReq.suid = pCfg->dstTbUid;
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pReq.schemaRow = pCfg->schemaRow;
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pReq.schemaTag = pCfg->schemaTag;
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if (metaCreateSTable(SMA_META(pSma), version, &pReq) < 0) {
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return -1;
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}
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smaDebug("vgId:%d, success to create sma index %s %" PRIi64 " on stb:%" PRIi64 ", dstSuid:%" PRIi64
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" dstTb:%s dstVg:%d",
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SMA_VID(pSma), pCfg->indexName, pCfg->indexUid, pCfg->tableUid, pCfg->dstTbUid, pReq.name, pCfg->dstVgId);
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} else {
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ASSERT(0);
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}
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return 0;
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}
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/**
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* @brief Insert/Update Time-range-wise SMA data.
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*
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* @param pSma
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* @param msg
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* @return int32_t
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*/
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int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char *msg) {
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const SArray *pDataBlocks = (const SArray *)msg;
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// TODO: destroy SSDataBlocks(msg)
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if (!pDataBlocks) {
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terrno = TSDB_CODE_TSMA_INVALID_PTR;
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smaWarn("vgId:%d, insert tsma data failed since pDataBlocks is NULL", SMA_VID(pSma));
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return TSDB_CODE_FAILED;
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}
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if (taosArrayGetSize(pDataBlocks) <= 0) {
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terrno = TSDB_CODE_TSMA_INVALID_PARA;
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smaWarn("vgId:%d, insert tsma data failed since pDataBlocks is empty", SMA_VID(pSma));
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return TSDB_CODE_FAILED;
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}
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if (tdCheckAndInitSmaEnv(pSma, TSDB_SMA_TYPE_TIME_RANGE) != 0) {
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terrno = TSDB_CODE_TSMA_INIT_FAILED;
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return TSDB_CODE_FAILED;
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}
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SSmaEnv *pEnv = SMA_TSMA_ENV(pSma);
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SSmaStat *pStat = NULL;
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STSmaStat *pTsmaStat = NULL;
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if (!pEnv || !(pStat = SMA_ENV_STAT(pEnv))) {
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terrno = TSDB_CODE_TSMA_INVALID_STAT;
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return TSDB_CODE_FAILED;
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}
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tdRefSmaStat(pSma, pStat);
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pTsmaStat = SMA_TSMA_STAT(pStat);
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if (!pTsmaStat->pTSma) {
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STSma *pTSma = metaGetSmaInfoByIndex(SMA_META(pSma), indexUid);
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if (!pTSma) {
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smaError("vgId:%d, failed to get STSma while tsma insert for smaIndex %" PRIi64 " since %s", SMA_VID(pSma),
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indexUid, tstrerror(terrno));
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goto _err;
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}
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pTsmaStat->pTSma = pTSma;
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pTsmaStat->pTSchema = metaGetTbTSchema(SMA_META(pSma), pTSma->dstTbUid, -1);
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if (!pTsmaStat->pTSchema) {
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smaError("vgId:%d, failed to get STSchema while tsma insert for smaIndex %" PRIi64 " since %s", SMA_VID(pSma),
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indexUid, tstrerror(terrno));
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goto _err;
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}
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}
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if (pTsmaStat->pTSma->indexUid != indexUid) {
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terrno = TSDB_CODE_VND_APP_ERROR;
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smaError("vgId:%d, tsma insert for smaIndex %" PRIi64 "(!=%" PRIi64 ") failed since %s", SMA_VID(pSma), indexUid,
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pTsmaStat->pTSma->indexUid, tstrerror(terrno));
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goto _err;
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}
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SBatchDeleteReq deleteReq;
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SSubmitReq *pSubmitReq =
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tdBlockToSubmit(pSma->pVnode, (const SArray *)msg, pTsmaStat->pTSchema, true, pTsmaStat->pTSma->dstTbUid,
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pTsmaStat->pTSma->dstTbName, pTsmaStat->pTSma->dstVgId, &deleteReq);
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if (!pSubmitReq) {
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smaError("vgId:%d, failed to gen submit blk while tsma insert for smaIndex %" PRIi64 " since %s", SMA_VID(pSma),
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indexUid, tstrerror(terrno));
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goto _err;
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}
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#if 0
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ASSERT(!strncasecmp("td.tsma.rst.tb", pTsmaStat->pTSma->dstTbName, 14));
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#endif
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SRpcMsg submitReqMsg = {
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.msgType = TDMT_VND_SUBMIT,
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.pCont = pSubmitReq,
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.contLen = ntohl(pSubmitReq->length),
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};
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if (tmsgPutToQueue(&pSma->pVnode->msgCb, WRITE_QUEUE, &submitReqMsg) < 0) {
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smaError("vgId:%d, failed to put SubmitReq msg while tsma insert for smaIndex %" PRIi64 " since %s", SMA_VID(pSma),
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indexUid, tstrerror(terrno));
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goto _err;
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}
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tdUnRefSmaStat(pSma, pStat);
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return TSDB_CODE_SUCCESS;
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_err:
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tdUnRefSmaStat(pSma, pStat);
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return TSDB_CODE_FAILED;
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}
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