785 lines
25 KiB
C
785 lines
25 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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#define _DEFAULT_SOURCE
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#include "mndSma.h"
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#include "mndAuth.h"
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#include "mndDb.h"
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#include "mndDnode.h"
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#include "mndInfoSchema.h"
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#include "mndMnode.h"
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#include "mndShow.h"
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#include "mndStb.c"
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#include "mndStream.h"
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#include "mndTrans.h"
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#include "mndUser.h"
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#include "mndVgroup.h"
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#include "tname.h"
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#define TSDB_SMA_VER_NUMBER 1
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#define TSDB_SMA_RESERVE_SIZE 64
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static SSdbRaw *mndSmaActionEncode(SSmaObj *pSma);
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static SSdbRow *mndSmaActionDecode(SSdbRaw *pRaw);
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static int32_t mndSmaActionInsert(SSdb *pSdb, SSmaObj *pSma);
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static int32_t mndSmaActionDelete(SSdb *pSdb, SSmaObj *pSpSmatb);
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static int32_t mndSmaActionUpdate(SSdb *pSdb, SSmaObj *pOld, SSmaObj *pNew);
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static int32_t mndProcessMCreateSmaReq(SNodeMsg *pReq);
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static int32_t mndProcessMDropSmaReq(SNodeMsg *pReq);
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static int32_t mndProcessVCreateSmaRsp(SNodeMsg *pRsp);
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static int32_t mndProcessVDropSmaRsp(SNodeMsg *pRsp);
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static int32_t mndGetSmaMeta(SNodeMsg *pReq, SShowObj *pShow, STableMetaRsp *pMeta);
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static int32_t mndRetrieveSma(SNodeMsg *pReq, SShowObj *pShow, char *data, int32_t rows);
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static void mndCancelGetNextSma(SMnode *pMnode, void *pIter);
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int32_t mndInitSma(SMnode *pMnode) {
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SSdbTable table = {.sdbType = SDB_SMA,
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.keyType = SDB_KEY_BINARY,
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.encodeFp = (SdbEncodeFp)mndSmaActionEncode,
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.decodeFp = (SdbDecodeFp)mndSmaActionDecode,
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.insertFp = (SdbInsertFp)mndSmaActionInsert,
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.updateFp = (SdbUpdateFp)mndSmaActionUpdate,
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.deleteFp = (SdbDeleteFp)mndSmaActionDelete};
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mndSetMsgHandle(pMnode, TDMT_MND_CREATE_SMA, mndProcessMCreateSmaReq);
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mndSetMsgHandle(pMnode, TDMT_MND_DROP_SMA, mndProcessMDropSmaReq);
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mndSetMsgHandle(pMnode, TDMT_VND_CREATE_SMA_RSP, mndProcessVCreateSmaRsp);
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mndSetMsgHandle(pMnode, TDMT_VND_DROP_SMA_RSP, mndProcessVDropSmaRsp);
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mndAddShowMetaHandle(pMnode, TSDB_MGMT_TABLE_INDEX, mndGetSmaMeta);
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mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_INDEX, mndRetrieveSma);
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mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_INDEX, mndCancelGetNextSma);
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return sdbSetTable(pMnode->pSdb, table);
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}
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void mndCleanupSma(SMnode *pMnode) {}
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static SSdbRaw *mndSmaActionEncode(SSmaObj *pSma) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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int32_t size = sizeof(SSmaObj) + pSma->exprLen + pSma->tagsFilterLen + pSma->sqlLen + pSma->astLen + TSDB_SMA_RESERVE_SIZE;
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SSdbRaw *pRaw = sdbAllocRaw(SDB_SMA, TSDB_SMA_VER_NUMBER, size);
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if (pRaw == NULL) goto _OVER;
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int32_t dataPos = 0;
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SDB_SET_BINARY(pRaw, dataPos, pSma->name, TSDB_TABLE_FNAME_LEN, _OVER)
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SDB_SET_BINARY(pRaw, dataPos, pSma->stb, TSDB_TABLE_FNAME_LEN, _OVER)
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SDB_SET_BINARY(pRaw, dataPos, pSma->db, TSDB_DB_FNAME_LEN, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pSma->createdTime, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pSma->uid, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pSma->stbUid, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pSma->dbUid, _OVER)
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SDB_SET_INT8(pRaw, dataPos, pSma->intervalUnit, _OVER)
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SDB_SET_INT8(pRaw, dataPos, pSma->slidingUnit, _OVER)
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SDB_SET_INT8(pRaw, dataPos, pSma->timezone, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pSma->dstVgId, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pSma->interval, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pSma->offset, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pSma->sliding, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pSma->exprLen, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pSma->tagsFilterLen, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pSma->sqlLen, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pSma->astLen, _OVER)
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if (pSma->exprLen > 0) {
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SDB_SET_BINARY(pRaw, dataPos, pSma->expr, pSma->exprLen, _OVER)
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}
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if (pSma->tagsFilterLen > 0) {
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SDB_SET_BINARY(pRaw, dataPos, pSma->tagsFilter, pSma->tagsFilterLen, _OVER)
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}
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if (pSma->sqlLen > 0) {
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SDB_SET_BINARY(pRaw, dataPos, pSma->sql, pSma->sqlLen, _OVER)
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}
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if (pSma->astLen > 0) {
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SDB_SET_BINARY(pRaw, dataPos, pSma->ast, pSma->astLen, _OVER)
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}
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SDB_SET_RESERVE(pRaw, dataPos, TSDB_SMA_RESERVE_SIZE, _OVER)
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SDB_SET_DATALEN(pRaw, dataPos, _OVER)
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terrno = 0;
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_OVER:
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if (terrno != 0) {
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mError("sma:%s, failed to encode to raw:%p since %s", pSma->name, pRaw, terrstr());
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sdbFreeRaw(pRaw);
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return NULL;
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}
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mTrace("sma:%s, encode to raw:%p, row:%p", pSma->name, pRaw, pSma);
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return pRaw;
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}
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static SSdbRow *mndSmaActionDecode(SSdbRaw *pRaw) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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int8_t sver = 0;
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if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto _OVER;
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if (sver != TSDB_SMA_VER_NUMBER) {
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terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
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goto _OVER;
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}
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SSdbRow *pRow = sdbAllocRow(sizeof(SSmaObj));
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if (pRow == NULL) goto _OVER;
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SSmaObj *pSma = sdbGetRowObj(pRow);
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if (pSma == NULL) goto _OVER;
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int32_t dataPos = 0;
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SDB_GET_BINARY(pRaw, dataPos, pSma->name, TSDB_TABLE_FNAME_LEN, _OVER)
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SDB_GET_BINARY(pRaw, dataPos, pSma->stb, TSDB_TABLE_FNAME_LEN, _OVER)
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SDB_GET_BINARY(pRaw, dataPos, pSma->db, TSDB_DB_FNAME_LEN, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pSma->createdTime, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pSma->uid, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pSma->stbUid, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pSma->dbUid, _OVER)
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SDB_GET_INT8(pRaw, dataPos, &pSma->intervalUnit, _OVER)
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SDB_GET_INT8(pRaw, dataPos, &pSma->slidingUnit, _OVER)
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SDB_GET_INT8(pRaw, dataPos, &pSma->timezone, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pSma->dstVgId, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pSma->interval, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pSma->offset, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pSma->sliding, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pSma->exprLen, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pSma->tagsFilterLen, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pSma->sqlLen, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pSma->astLen, _OVER)
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if (pSma->exprLen > 0) {
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pSma->expr = calloc(pSma->exprLen, 1);
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if (pSma->expr == NULL) goto _OVER;
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SDB_GET_BINARY(pRaw, dataPos, pSma->expr, pSma->exprLen, _OVER)
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}
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if (pSma->tagsFilterLen > 0) {
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pSma->tagsFilter = calloc(pSma->tagsFilterLen, 1);
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if (pSma->tagsFilter == NULL) goto _OVER;
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SDB_GET_BINARY(pRaw, dataPos, pSma->tagsFilter, pSma->tagsFilterLen, _OVER)
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}
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if (pSma->sqlLen > 0) {
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pSma->sql = calloc(pSma->sqlLen, 1);
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if (pSma->sql == NULL) goto _OVER;
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SDB_GET_BINARY(pRaw, dataPos, pSma->sql, pSma->sqlLen, _OVER)
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}
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if (pSma->astLen > 0) {
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pSma->ast = calloc(pSma->astLen, 1);
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if (pSma->ast == NULL) goto _OVER;
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SDB_GET_BINARY(pRaw, dataPos, pSma->ast, pSma->astLen, _OVER)
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}
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SDB_GET_RESERVE(pRaw, dataPos, TSDB_SMA_RESERVE_SIZE, _OVER)
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terrno = 0;
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_OVER:
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if (terrno != 0) {
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mError("sma:%s, failed to decode from raw:%p since %s", pSma->name, pRaw, terrstr());
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tfree(pSma->expr);
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tfree(pSma->tagsFilter);
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tfree(pRow);
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return NULL;
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}
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mTrace("sma:%s, decode from raw:%p, row:%p", pSma->name, pRaw, pSma);
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return pRow;
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}
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static int32_t mndSmaActionInsert(SSdb *pSdb, SSmaObj *pSma) {
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mTrace("sma:%s, perform insert action, row:%p", pSma->name, pSma);
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return 0;
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}
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static int32_t mndSmaActionDelete(SSdb *pSdb, SSmaObj *pSma) {
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mTrace("sma:%s, perform delete action, row:%p", pSma->name, pSma);
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tfree(pSma->tagsFilter);
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tfree(pSma->expr);
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return 0;
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}
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static int32_t mndSmaActionUpdate(SSdb *pSdb, SSmaObj *pOld, SSmaObj *pNew) {
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mTrace("sma:%s, perform update action, old row:%p new row:%p", pOld->name, pOld, pNew);
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return 0;
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}
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SSmaObj *mndAcquireSma(SMnode *pMnode, char *smaName) {
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SSdb *pSdb = pMnode->pSdb;
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SSmaObj *pSma = sdbAcquire(pSdb, SDB_SMA, smaName);
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if (pSma == NULL && terrno == TSDB_CODE_SDB_OBJ_NOT_THERE) {
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terrno = TSDB_CODE_MND_SMA_NOT_EXIST;
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}
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return pSma;
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}
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void mndReleaseSma(SMnode *pMnode, SSmaObj *pSma) {
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SSdb *pSdb = pMnode->pSdb;
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sdbRelease(pSdb, pSma);
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}
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SDbObj *mndAcquireDbBySma(SMnode *pMnode, const char *smaName) {
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SName name = {0};
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tNameFromString(&name, smaName, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
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char db[TSDB_TABLE_FNAME_LEN] = {0};
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tNameGetFullDbName(&name, db);
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return mndAcquireDb(pMnode, db);
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}
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static void *mndBuildVCreateSmaReq(SMnode *pMnode, SVgObj *pVgroup, SSmaObj *pSma, int32_t *pContLen) {
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SName name = {0};
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tNameFromString(&name, pSma->name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
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SVCreateTSmaReq req = {0};
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req.tSma.version = 0;
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req.tSma.intervalUnit = pSma->intervalUnit;
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req.tSma.slidingUnit = pSma->slidingUnit;
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req.tSma.timezoneInt = pSma->timezone;
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tstrncpy(req.tSma.indexName, (char *)tNameGetTableName(&name), TSDB_INDEX_NAME_LEN);
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req.tSma.exprLen = pSma->exprLen;
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req.tSma.tagsFilterLen = pSma->tagsFilterLen;
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req.tSma.indexUid = pSma->uid;
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req.tSma.tableUid = pSma->stbUid;
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req.tSma.interval = pSma->interval;
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req.tSma.offset = pSma->offset;
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req.tSma.sliding = pSma->sliding;
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req.tSma.expr = pSma->expr;
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req.tSma.tagsFilter = pSma->tagsFilter;
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int32_t contLen = tSerializeSVCreateTSmaReq(NULL, &req) + sizeof(SMsgHead);
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SMsgHead *pHead = malloc(contLen);
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if (pHead == NULL) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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return NULL;
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}
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pHead->contLen = htonl(contLen);
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pHead->vgId = htonl(pVgroup->vgId);
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void *pBuf = POINTER_SHIFT(pHead, sizeof(SMsgHead));
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tSerializeSVCreateTSmaReq(&pBuf, &req);
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*pContLen = contLen;
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return pHead;
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}
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static void *mndBuildVDropSmaReq(SMnode *pMnode, SVgObj *pVgroup, SSmaObj *pSma, int32_t *pContLen) {
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SName name = {0};
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tNameFromString(&name, pSma->name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
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SVDropTSmaReq req = {0};
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req.ver = 0;
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req.indexUid = pSma->uid;
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tstrncpy(req.indexName, (char *)tNameGetTableName(&name), TSDB_INDEX_NAME_LEN);
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int32_t contLen = tSerializeSVDropTSmaReq(NULL, &req) + sizeof(SMsgHead);
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SMsgHead *pHead = malloc(contLen);
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if (pHead == NULL) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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return NULL;
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}
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pHead->contLen = htonl(contLen);
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pHead->vgId = htonl(pVgroup->vgId);
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void *pBuf = POINTER_SHIFT(pHead, sizeof(SMsgHead));
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tDeserializeSVDropTSmaReq(&pBuf, &req);
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*pContLen = contLen;
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return pHead;
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}
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static int32_t mndSetCreateSmaRedoLogs(SMnode *pMnode, STrans *pTrans, SSmaObj *pSma) {
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SSdbRaw *pRedoRaw = mndSmaActionEncode(pSma);
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if (pRedoRaw == NULL) return -1;
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if (mndTransAppendRedolog(pTrans, pRedoRaw) != 0) return -1;
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if (sdbSetRawStatus(pRedoRaw, SDB_STATUS_CREATING) != 0) return -1;
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return 0;
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}
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static int32_t mndSetCreateSmaCommitLogs(SMnode *pMnode, STrans *pTrans, SSmaObj *pSma) {
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SSdbRaw *pCommitRaw = mndSmaActionEncode(pSma);
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if (pCommitRaw == NULL) return -1;
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if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
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if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY) != 0) return -1;
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return 0;
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}
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static int32_t mndSetCreateSmaRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SSmaObj *pSma) {
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SSdb *pSdb = pMnode->pSdb;
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SVgObj *pVgroup = NULL;
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void *pIter = NULL;
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int32_t contLen;
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while (1) {
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pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
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if (pIter == NULL) break;
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if (pVgroup->dbUid != pDb->uid) {
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sdbRelease(pSdb, pVgroup);
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continue;
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}
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void *pReq = mndBuildVCreateSmaReq(pMnode, pVgroup, pSma, &contLen);
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if (pReq == NULL) {
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sdbCancelFetch(pSdb, pIter);
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sdbRelease(pSdb, pVgroup);
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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return -1;
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}
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STransAction action = {0};
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action.epSet = mndGetVgroupEpset(pMnode, pVgroup);
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action.pCont = pReq;
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action.contLen = contLen;
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action.msgType = TDMT_VND_CREATE_SMA;
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if (mndTransAppendRedoAction(pTrans, &action) != 0) {
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free(pReq);
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sdbCancelFetch(pSdb, pIter);
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sdbRelease(pSdb, pVgroup);
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return -1;
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}
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sdbRelease(pSdb, pVgroup);
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}
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return 0;
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}
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static int32_t mndCreateSma(SMnode *pMnode, SNodeMsg *pReq, SMCreateSmaReq *pCreate, SDbObj *pDb, SStbObj *pStb) {
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SSmaObj smaObj = {0};
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memcpy(smaObj.name, pCreate->name, TSDB_TABLE_FNAME_LEN);
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memcpy(smaObj.stb, pStb->name, TSDB_TABLE_FNAME_LEN);
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memcpy(smaObj.db, pDb->name, TSDB_DB_FNAME_LEN);
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smaObj.createdTime = taosGetTimestampMs();
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smaObj.uid = mndGenerateUid(pCreate->name, TSDB_TABLE_FNAME_LEN);
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smaObj.stbUid = pStb->uid;
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smaObj.dbUid = pStb->dbUid;
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smaObj.intervalUnit = pCreate->intervalUnit;
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smaObj.slidingUnit = pCreate->slidingUnit;
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smaObj.timezone = pCreate->timezone;
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smaObj.dstVgId = pCreate->dstVgId;
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smaObj.interval = pCreate->interval;
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smaObj.offset = pCreate->offset;
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smaObj.sliding = pCreate->sliding;
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smaObj.exprLen = pCreate->exprLen;
|
|
smaObj.tagsFilterLen = pCreate->tagsFilterLen;
|
|
smaObj.sqlLen = pCreate->sqlLen;
|
|
smaObj.astLen = pCreate->astLen;
|
|
|
|
if (smaObj.exprLen > 0) {
|
|
smaObj.expr = malloc(smaObj.exprLen);
|
|
if (smaObj.expr == NULL) goto _OVER;
|
|
memcpy(smaObj.expr, pCreate->expr, smaObj.exprLen);
|
|
}
|
|
|
|
if (smaObj.tagsFilterLen > 0) {
|
|
smaObj.tagsFilter = malloc(smaObj.tagsFilterLen);
|
|
if (smaObj.tagsFilter == NULL) goto _OVER;
|
|
memcpy(smaObj.tagsFilter, pCreate->tagsFilter, smaObj.tagsFilterLen);
|
|
}
|
|
|
|
if (smaObj.sqlLen > 0) {
|
|
smaObj.sql = malloc(smaObj.sqlLen);
|
|
if (smaObj.sql == NULL) goto _OVER;
|
|
memcpy(smaObj.sql, pCreate->sql, smaObj.sqlLen);
|
|
}
|
|
|
|
if (smaObj.astLen > 0) {
|
|
smaObj.ast = malloc(smaObj.astLen);
|
|
if (smaObj.ast == NULL) goto _OVER;
|
|
memcpy(smaObj.ast, pCreate->ast, smaObj.astLen);
|
|
}
|
|
|
|
SStreamObj streamObj = {0};
|
|
tstrncpy(streamObj.name, pCreate->name, TSDB_STREAM_FNAME_LEN);
|
|
tstrncpy(streamObj.db, pDb->name, TSDB_DB_FNAME_LEN);
|
|
streamObj.createTime = taosGetTimestampMs();
|
|
streamObj.updateTime = streamObj.createTime;
|
|
streamObj.uid = mndGenerateUid(pCreate->name, strlen(pCreate->name));
|
|
streamObj.dbUid = pDb->uid;
|
|
streamObj.version = 1;
|
|
streamObj.sql = pCreate->sql;
|
|
/*streamObj.physicalPlan = "";*/
|
|
streamObj.logicalPlan = "not implemented";
|
|
|
|
int32_t code = -1;
|
|
STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_TYPE_CREATE_SMA, &pReq->rpcMsg);
|
|
if (pTrans == NULL) goto _OVER;
|
|
|
|
mDebug("trans:%d, used to create sma:%s", pTrans->id, pCreate->name);
|
|
mndTransSetDbInfo(pTrans, pDb);
|
|
|
|
if (mndSetCreateSmaRedoLogs(pMnode, pTrans, &smaObj) != 0) goto _OVER;
|
|
if (mndSetCreateSmaCommitLogs(pMnode, pTrans, &smaObj) != 0) goto _OVER;
|
|
if (mndSetCreateSmaRedoActions(pMnode, pTrans, pDb, &smaObj) != 0) goto _OVER;
|
|
if (mndAddStreamToTrans(pMnode, &streamObj, pCreate->ast, pTrans) != 0) goto _OVER;
|
|
if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
|
|
|
|
code = 0;
|
|
|
|
_OVER:
|
|
mndTransDrop(pTrans);
|
|
return code;
|
|
}
|
|
|
|
static int32_t mndCheckCreateSmaReq(SMCreateSmaReq *pCreate) {
|
|
terrno = TSDB_CODE_MND_INVALID_SMA_OPTION;
|
|
if (pCreate->name[0] == 0) return -1;
|
|
if (pCreate->stb[0] == 0) return -1;
|
|
if (pCreate->igExists < 0 || pCreate->igExists > 1) return -1;
|
|
if (pCreate->intervalUnit < 0) return -1;
|
|
if (pCreate->slidingUnit < 0) return -1;
|
|
if (pCreate->timezone < 0) return -1;
|
|
if (pCreate->dstVgId < 0) return -1;
|
|
if (pCreate->interval < 0) return -1;
|
|
if (pCreate->offset < 0) return -1;
|
|
if (pCreate->sliding < 0) return -1;
|
|
if (pCreate->exprLen < 0) return -1;
|
|
if (pCreate->tagsFilterLen < 0) return -1;
|
|
if (pCreate->sqlLen < 0) return -1;
|
|
if (pCreate->astLen < 0) return -1;
|
|
if (pCreate->exprLen != 0 && strlen(pCreate->expr) + 1 != pCreate->exprLen) return -1;
|
|
if (pCreate->tagsFilterLen != 0 && strlen(pCreate->tagsFilter) + 1 != pCreate->tagsFilterLen) return -1;
|
|
if (pCreate->sqlLen != 0 && strlen(pCreate->sql) + 1 != pCreate->sqlLen) return -1;
|
|
if (pCreate->astLen != 0 && strlen(pCreate->ast) + 1 != pCreate->astLen) return -1;
|
|
|
|
SName smaName = {0};
|
|
if (tNameFromString(&smaName, pCreate->name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE) < 0) return -1;
|
|
if (*(char *)tNameGetTableName(&smaName) == 0) return -1;
|
|
|
|
terrno = 0;
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndProcessMCreateSmaReq(SNodeMsg *pReq) {
|
|
SMnode *pMnode = pReq->pNode;
|
|
int32_t code = -1;
|
|
SStbObj *pStb = NULL;
|
|
SSmaObj *pSma = NULL;
|
|
SStreamObj *pStream = NULL;
|
|
SDbObj *pDb = NULL;
|
|
SUserObj *pUser = NULL;
|
|
SMCreateSmaReq createReq = {0};
|
|
|
|
if (tDeserializeSMCreateSmaReq(pReq->rpcMsg.pCont, pReq->rpcMsg.contLen, &createReq) != 0) {
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
goto _OVER;
|
|
}
|
|
|
|
mDebug("sma:%s, start to create", createReq.name);
|
|
if (mndCheckCreateSmaReq(&createReq) != 0) {
|
|
goto _OVER;
|
|
}
|
|
|
|
pStb = mndAcquireStb(pMnode, createReq.stb);
|
|
if (pStb == NULL) {
|
|
mError("sma:%s, failed to create since stb:%s not exist", createReq.name, createReq.stb);
|
|
goto _OVER;
|
|
}
|
|
|
|
pStream = mndAcquireStream(pMnode, createReq.name);
|
|
if (pStream != NULL) {
|
|
mError("sma:%s, failed to create since stream:%s already exist", createReq.name, createReq.name);
|
|
goto _OVER;
|
|
}
|
|
|
|
pSma = mndAcquireSma(pMnode, createReq.name);
|
|
if (pSma != NULL) {
|
|
if (createReq.igExists) {
|
|
mDebug("sma:%s, already exist in sma:%s, ignore exist is set", createReq.name, pSma->name);
|
|
code = 0;
|
|
goto _OVER;
|
|
} else {
|
|
terrno = TSDB_CODE_MND_SMA_ALREADY_EXIST;
|
|
goto _OVER;
|
|
}
|
|
}
|
|
|
|
pDb = mndAcquireDbBySma(pMnode, createReq.name);
|
|
if (pDb == NULL) {
|
|
terrno = TSDB_CODE_MND_DB_NOT_SELECTED;
|
|
goto _OVER;
|
|
}
|
|
|
|
pUser = mndAcquireUser(pMnode, pReq->user);
|
|
if (pUser == NULL) {
|
|
goto _OVER;
|
|
}
|
|
|
|
if (mndCheckWriteAuth(pUser, pDb) != 0) {
|
|
goto _OVER;
|
|
}
|
|
|
|
code = mndCreateSma(pMnode, pReq, &createReq, pDb, pStb);
|
|
if (code == 0) code = TSDB_CODE_MND_ACTION_IN_PROGRESS;
|
|
|
|
_OVER:
|
|
if (code != 0 && code != TSDB_CODE_MND_ACTION_IN_PROGRESS) {
|
|
mError("sma:%s, failed to create since %s", createReq.name, terrstr());
|
|
}
|
|
|
|
mndReleaseStb(pMnode, pStb);
|
|
mndReleaseSma(pMnode, pSma);
|
|
mndReleaseStream(pMnode, pStream);
|
|
mndReleaseDb(pMnode, pDb);
|
|
mndReleaseUser(pMnode, pUser);
|
|
tFreeSMCreateSmaReq(&createReq);
|
|
|
|
return code;
|
|
}
|
|
|
|
static int32_t mndProcessVCreateSmaRsp(SNodeMsg *pRsp) {
|
|
mndTransProcessRsp(pRsp);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndSetDropSmaRedoLogs(SMnode *pMnode, STrans *pTrans, SSmaObj *pSma) {
|
|
SSdbRaw *pRedoRaw = mndSmaActionEncode(pSma);
|
|
if (pRedoRaw == NULL) return -1;
|
|
if (mndTransAppendRedolog(pTrans, pRedoRaw) != 0) return -1;
|
|
if (sdbSetRawStatus(pRedoRaw, SDB_STATUS_DROPPING) != 0) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndSetDropSmaCommitLogs(SMnode *pMnode, STrans *pTrans, SSmaObj *pSma) {
|
|
SSdbRaw *pCommitRaw = mndSmaActionEncode(pSma);
|
|
if (pCommitRaw == NULL) return -1;
|
|
if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
|
|
if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_DROPPED) != 0) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndSetDropSmaRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SSmaObj *pSma) {
|
|
SSdb *pSdb = pMnode->pSdb;
|
|
SVgObj *pVgroup = NULL;
|
|
void *pIter = NULL;
|
|
int32_t contLen;
|
|
|
|
while (1) {
|
|
pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
|
|
if (pIter == NULL) break;
|
|
if (pVgroup->dbUid != pDb->uid) {
|
|
sdbRelease(pSdb, pVgroup);
|
|
continue;
|
|
}
|
|
|
|
int32_t contLen = 0;
|
|
void *pReq = mndBuildVDropSmaReq(pMnode, pVgroup, pSma, &contLen);
|
|
if (pReq == NULL) {
|
|
sdbCancelFetch(pSdb, pIter);
|
|
sdbRelease(pSdb, pVgroup);
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
|
|
STransAction action = {0};
|
|
action.epSet = mndGetVgroupEpset(pMnode, pVgroup);
|
|
action.pCont = pReq;
|
|
action.contLen = contLen;
|
|
action.msgType = TDMT_VND_DROP_SMA;
|
|
action.acceptableCode = TSDB_CODE_VND_SMA_NOT_EXIST;
|
|
if (mndTransAppendRedoAction(pTrans, &action) != 0) {
|
|
free(pReq);
|
|
sdbCancelFetch(pSdb, pIter);
|
|
sdbRelease(pSdb, pVgroup);
|
|
return -1;
|
|
}
|
|
sdbRelease(pSdb, pVgroup);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndDropSma(SMnode *pMnode, SNodeMsg *pReq, SDbObj *pDb, SSmaObj *pSma) {
|
|
int32_t code = -1;
|
|
STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_TYPE_DROP_SMA, &pReq->rpcMsg);
|
|
if (pTrans == NULL) goto _OVER;
|
|
|
|
mDebug("trans:%d, used to drop sma:%s", pTrans->id, pSma->name);
|
|
mndTransSetDbInfo(pTrans, pDb);
|
|
|
|
if (mndSetDropSmaRedoLogs(pMnode, pTrans, pSma) != 0) goto _OVER;
|
|
if (mndSetDropSmaCommitLogs(pMnode, pTrans, pSma) != 0) goto _OVER;
|
|
if (mndSetDropSmaRedoActions(pMnode, pTrans, pDb, pSma) != 0) goto _OVER;
|
|
if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
|
|
|
|
code = 0;
|
|
|
|
_OVER:
|
|
mndTransDrop(pTrans);
|
|
return code;
|
|
}
|
|
|
|
static int32_t mndProcessMDropSmaReq(SNodeMsg *pReq) {
|
|
SMnode *pMnode = pReq->pNode;
|
|
int32_t code = -1;
|
|
SUserObj *pUser = NULL;
|
|
SDbObj *pDb = NULL;
|
|
SSmaObj *pSma = NULL;
|
|
SMDropSmaReq dropReq = {0};
|
|
|
|
if (tDeserializeSMDropSmaReq(pReq->rpcMsg.pCont, pReq->rpcMsg.contLen, &dropReq) != 0) {
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
goto _OVER;
|
|
}
|
|
|
|
mDebug("sma:%s, start to drop", dropReq.name);
|
|
|
|
pSma = mndAcquireSma(pMnode, dropReq.name);
|
|
if (pSma == NULL) {
|
|
if (dropReq.igNotExists) {
|
|
mDebug("sma:%s, not exist, ignore not exist is set", dropReq.name);
|
|
code = 0;
|
|
goto _OVER;
|
|
} else {
|
|
terrno = TSDB_CODE_MND_SMA_NOT_EXIST;
|
|
goto _OVER;
|
|
}
|
|
}
|
|
|
|
pDb = mndAcquireDbBySma(pMnode, dropReq.name);
|
|
if (pDb == NULL) {
|
|
terrno = TSDB_CODE_MND_DB_NOT_SELECTED;
|
|
goto _OVER;
|
|
}
|
|
|
|
pUser = mndAcquireUser(pMnode, pReq->user);
|
|
if (pUser == NULL) {
|
|
goto _OVER;
|
|
}
|
|
|
|
if (mndCheckWriteAuth(pUser, pDb) != 0) {
|
|
goto _OVER;
|
|
}
|
|
|
|
code = mndDropSma(pMnode, pReq, pDb, pSma);
|
|
if (code == 0) code = TSDB_CODE_MND_ACTION_IN_PROGRESS;
|
|
|
|
_OVER:
|
|
if (code != 0 && code != TSDB_CODE_MND_ACTION_IN_PROGRESS) {
|
|
mError("sma:%s, failed to drop since %s", dropReq.name, terrstr());
|
|
}
|
|
|
|
mndReleaseDb(pMnode, pDb);
|
|
mndReleaseSma(pMnode, pSma);
|
|
mndReleaseUser(pMnode, pUser);
|
|
|
|
return code;
|
|
}
|
|
|
|
static int32_t mndProcessVDropSmaRsp(SNodeMsg *pRsp) {
|
|
mndTransProcessRsp(pRsp);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndGetSmaMeta(SNodeMsg *pReq, SShowObj *pShow, STableMetaRsp *pMeta) {
|
|
SMnode *pMnode = pReq->pNode;
|
|
SSdb *pSdb = pMnode->pSdb;
|
|
|
|
int32_t cols = 0;
|
|
SSchema *pSchema = pMeta->pSchemas;
|
|
|
|
pShow->bytes[cols] = TSDB_INDEX_NAME_LEN + VARSTR_HEADER_SIZE;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_BINARY;
|
|
strcpy(pSchema[cols].name, "name");
|
|
pSchema[cols].bytes = pShow->bytes[cols];
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = 8;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_TIMESTAMP;
|
|
strcpy(pSchema[cols].name, "create_time");
|
|
pSchema[cols].bytes = pShow->bytes[cols];
|
|
cols++;
|
|
|
|
pShow->bytes[cols] = TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE;
|
|
pSchema[cols].type = TSDB_DATA_TYPE_BINARY;
|
|
strcpy(pSchema[cols].name, "stb");
|
|
pSchema[cols].bytes = pShow->bytes[cols];
|
|
cols++;
|
|
|
|
pMeta->numOfColumns = cols;
|
|
pShow->numOfColumns = cols;
|
|
|
|
pShow->offset[0] = 0;
|
|
for (int32_t i = 1; i < cols; ++i) {
|
|
pShow->offset[i] = pShow->offset[i - 1] + pShow->bytes[i - 1];
|
|
}
|
|
|
|
pShow->numOfRows = sdbGetSize(pSdb, SDB_SMA);
|
|
pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
|
|
strcpy(pMeta->tbName, mndShowStr(pShow->type));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndRetrieveSma(SNodeMsg *pReq, SShowObj *pShow, char *data, int32_t rows) {
|
|
SMnode *pMnode = pReq->pNode;
|
|
SSdb *pSdb = pMnode->pSdb;
|
|
int32_t numOfRows = 0;
|
|
SSmaObj *pSma = NULL;
|
|
int32_t cols = 0;
|
|
char *pWrite;
|
|
char prefix[TSDB_DB_FNAME_LEN] = {0};
|
|
|
|
SDbObj *pDb = mndAcquireDb(pMnode, pShow->db);
|
|
if (pDb == NULL) return 0;
|
|
|
|
while (numOfRows < rows) {
|
|
pShow->pIter = sdbFetch(pSdb, SDB_SMA, pShow->pIter, (void **)&pSma);
|
|
if (pShow->pIter == NULL) break;
|
|
|
|
if (pSma->dbUid != pDb->uid) {
|
|
sdbRelease(pSdb, pSma);
|
|
continue;
|
|
}
|
|
|
|
cols = 0;
|
|
|
|
SName smaName = {0};
|
|
tNameFromString(&smaName, pSma->name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
STR_TO_VARSTR(pWrite, (char *)tNameGetTableName(&smaName));
|
|
cols++;
|
|
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
*(int64_t *)pWrite = pSma->createdTime;
|
|
cols++;
|
|
|
|
SName stbName = {0};
|
|
tNameFromString(&stbName, pSma->stb, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
|
|
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
|
|
STR_TO_VARSTR(pWrite, (char *)tNameGetTableName(&stbName));
|
|
cols++;
|
|
|
|
numOfRows++;
|
|
sdbRelease(pSdb, pSma);
|
|
}
|
|
|
|
mndReleaseDb(pMnode, pDb);
|
|
pShow->numOfReads += numOfRows;
|
|
mndVacuumResult(data, pShow->numOfColumns, numOfRows, rows, pShow);
|
|
return numOfRows;
|
|
}
|
|
|
|
static void mndCancelGetNextSma(SMnode *pMnode, void *pIter) {
|
|
SSdb *pSdb = pMnode->pSdb;
|
|
sdbCancelFetch(pSdb, pIter);
|
|
}
|