1841 lines
55 KiB
C
1841 lines
55 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 "mndStb.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 "mndPerfSchema.h"
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#include "mndScheduler.h"
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#include "mndShow.h"
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#include "mndTopic.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 STB_VER_NUMBER 1
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#define STB_RESERVE_SIZE 64
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static SSdbRow *mndStbActionDecode(SSdbRaw *pRaw);
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static int32_t mndStbActionInsert(SSdb *pSdb, SStbObj *pStb);
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static int32_t mndStbActionDelete(SSdb *pSdb, SStbObj *pStb);
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static int32_t mndStbActionUpdate(SSdb *pSdb, SStbObj *pOld, SStbObj *pNew);
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static int32_t mndProcessMCreateStbReq(SRpcMsg *pReq);
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static int32_t mndProcessMAlterStbReq(SRpcMsg *pReq);
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static int32_t mndProcessMDropStbReq(SRpcMsg *pReq);
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static int32_t mndProcessTableMetaReq(SRpcMsg *pReq);
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static int32_t mndRetrieveStb(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
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static void mndCancelGetNextStb(SMnode *pMnode, void *pIter);
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int32_t mndInitStb(SMnode *pMnode) {
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SSdbTable table = {
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.sdbType = SDB_STB,
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.keyType = SDB_KEY_BINARY,
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.encodeFp = (SdbEncodeFp)mndStbActionEncode,
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.decodeFp = (SdbDecodeFp)mndStbActionDecode,
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.insertFp = (SdbInsertFp)mndStbActionInsert,
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.updateFp = (SdbUpdateFp)mndStbActionUpdate,
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.deleteFp = (SdbDeleteFp)mndStbActionDelete,
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};
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mndSetMsgHandle(pMnode, TDMT_MND_CREATE_STB, mndProcessMCreateStbReq);
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mndSetMsgHandle(pMnode, TDMT_MND_ALTER_STB, mndProcessMAlterStbReq);
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mndSetMsgHandle(pMnode, TDMT_MND_DROP_STB, mndProcessMDropStbReq);
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mndSetMsgHandle(pMnode, TDMT_VND_CREATE_STB_RSP, mndTransProcessRsp);
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mndSetMsgHandle(pMnode, TDMT_VND_ALTER_STB_RSP, mndTransProcessRsp);
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mndSetMsgHandle(pMnode, TDMT_VND_DROP_STB_RSP, mndTransProcessRsp);
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mndSetMsgHandle(pMnode, TDMT_MND_TABLE_META, mndProcessTableMetaReq);
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mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_STB, mndRetrieveStb);
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mndAddShowFreeIterHandle(pMnode, TSDB_MGMT_TABLE_STB, mndCancelGetNextStb);
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return sdbSetTable(pMnode->pSdb, table);
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}
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void mndCleanupStb(SMnode *pMnode) {}
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SSdbRaw *mndStbActionEncode(SStbObj *pStb) {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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int32_t size = sizeof(SStbObj) + (pStb->numOfColumns + pStb->numOfTags) * sizeof(SSchema) + +pStb->commentLen +
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pStb->ast1Len + pStb->ast2Len + STB_RESERVE_SIZE;
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SSdbRaw *pRaw = sdbAllocRaw(SDB_STB, STB_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, pStb->name, TSDB_TABLE_FNAME_LEN, _OVER)
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SDB_SET_BINARY(pRaw, dataPos, pStb->db, TSDB_DB_FNAME_LEN, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pStb->createdTime, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pStb->updateTime, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pStb->uid, _OVER)
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SDB_SET_INT64(pRaw, dataPos, pStb->dbUid, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pStb->tagVer, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pStb->colVer, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pStb->nextColId, _OVER)
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SDB_SET_INT32(pRaw, dataPos, (int32_t)(pStb->xFilesFactor * 10000), _OVER)
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SDB_SET_INT32(pRaw, dataPos, pStb->delay, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pStb->ttl, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pStb->numOfColumns, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pStb->numOfTags, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pStb->commentLen, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pStb->ast1Len, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pStb->ast2Len, _OVER)
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for (int32_t i = 0; i < pStb->numOfColumns; ++i) {
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SSchema *pSchema = &pStb->pColumns[i];
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SDB_SET_INT8(pRaw, dataPos, pSchema->type, _OVER)
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SDB_SET_INT8(pRaw, dataPos, pSchema->flags, _OVER)
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SDB_SET_INT16(pRaw, dataPos, pSchema->colId, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pSchema->bytes, _OVER)
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SDB_SET_BINARY(pRaw, dataPos, pSchema->name, TSDB_COL_NAME_LEN, _OVER)
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}
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for (int32_t i = 0; i < pStb->numOfTags; ++i) {
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SSchema *pSchema = &pStb->pTags[i];
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SDB_SET_INT8(pRaw, dataPos, pSchema->type, _OVER)
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SDB_SET_INT8(pRaw, dataPos, pSchema->flags, _OVER)
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SDB_SET_INT16(pRaw, dataPos, pSchema->colId, _OVER)
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SDB_SET_INT32(pRaw, dataPos, pSchema->bytes, _OVER)
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SDB_SET_BINARY(pRaw, dataPos, pSchema->name, TSDB_COL_NAME_LEN, _OVER)
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}
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if (pStb->commentLen > 0) {
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SDB_SET_BINARY(pRaw, dataPos, pStb->comment, pStb->commentLen, _OVER)
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}
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if (pStb->ast1Len > 0) {
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SDB_SET_BINARY(pRaw, dataPos, pStb->pAst1, pStb->ast1Len, _OVER)
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}
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if (pStb->ast2Len > 0) {
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SDB_SET_BINARY(pRaw, dataPos, pStb->pAst2, pStb->ast2Len, _OVER)
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}
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SDB_SET_RESERVE(pRaw, dataPos, STB_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("stb:%s, failed to encode to raw:%p since %s", pStb->name, pRaw, terrstr());
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sdbFreeRaw(pRaw);
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return NULL;
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}
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mTrace("stb:%s, encode to raw:%p, row:%p", pStb->name, pRaw, pStb);
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return pRaw;
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}
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static SSdbRow *mndStbActionDecode(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 != STB_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(SStbObj));
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if (pRow == NULL) goto _OVER;
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SStbObj *pStb = sdbGetRowObj(pRow);
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if (pStb == NULL) goto _OVER;
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int32_t dataPos = 0;
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SDB_GET_BINARY(pRaw, dataPos, pStb->name, TSDB_TABLE_FNAME_LEN, _OVER)
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SDB_GET_BINARY(pRaw, dataPos, pStb->db, TSDB_DB_FNAME_LEN, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pStb->createdTime, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pStb->updateTime, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pStb->uid, _OVER)
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SDB_GET_INT64(pRaw, dataPos, &pStb->dbUid, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pStb->tagVer, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pStb->colVer, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pStb->nextColId, _OVER)
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int32_t xFilesFactor = 0;
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SDB_GET_INT32(pRaw, dataPos, &xFilesFactor, _OVER)
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pStb->xFilesFactor = xFilesFactor / 10000.0f;
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SDB_GET_INT32(pRaw, dataPos, &pStb->delay, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pStb->ttl, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pStb->numOfColumns, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pStb->numOfTags, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pStb->commentLen, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pStb->ast1Len, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pStb->ast2Len, _OVER)
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pStb->pColumns = taosMemoryCalloc(pStb->numOfColumns, sizeof(SSchema));
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pStb->pTags = taosMemoryCalloc(pStb->numOfTags, sizeof(SSchema));
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if (pStb->pColumns == NULL || pStb->pTags == NULL) {
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goto _OVER;
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}
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for (int32_t i = 0; i < pStb->numOfColumns; ++i) {
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SSchema *pSchema = &pStb->pColumns[i];
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SDB_GET_INT8(pRaw, dataPos, &pSchema->type, _OVER)
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SDB_GET_INT8(pRaw, dataPos, &pSchema->flags, _OVER)
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SDB_GET_INT16(pRaw, dataPos, &pSchema->colId, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pSchema->bytes, _OVER)
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SDB_GET_BINARY(pRaw, dataPos, pSchema->name, TSDB_COL_NAME_LEN, _OVER)
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}
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for (int32_t i = 0; i < pStb->numOfTags; ++i) {
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SSchema *pSchema = &pStb->pTags[i];
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SDB_GET_INT8(pRaw, dataPos, &pSchema->type, _OVER)
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SDB_GET_INT8(pRaw, dataPos, &pSchema->flags, _OVER)
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SDB_GET_INT16(pRaw, dataPos, &pSchema->colId, _OVER)
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SDB_GET_INT32(pRaw, dataPos, &pSchema->bytes, _OVER)
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SDB_GET_BINARY(pRaw, dataPos, pSchema->name, TSDB_COL_NAME_LEN, _OVER)
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}
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if (pStb->commentLen > 0) {
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pStb->comment = taosMemoryCalloc(pStb->commentLen, 1);
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if (pStb->comment == NULL) goto _OVER;
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SDB_GET_BINARY(pRaw, dataPos, pStb->comment, pStb->commentLen, _OVER)
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}
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if (pStb->ast1Len > 0) {
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pStb->pAst1 = taosMemoryCalloc(pStb->ast1Len, 1);
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if (pStb->pAst1 == NULL) goto _OVER;
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SDB_GET_BINARY(pRaw, dataPos, pStb->pAst1, pStb->ast1Len, _OVER)
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}
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if (pStb->ast2Len > 0) {
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pStb->pAst2 = taosMemoryCalloc(pStb->ast2Len, 1);
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if (pStb->pAst2 == NULL) goto _OVER;
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SDB_GET_BINARY(pRaw, dataPos, pStb->pAst2, pStb->ast2Len, _OVER)
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}
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SDB_GET_RESERVE(pRaw, dataPos, STB_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("stb:%s, failed to decode from raw:%p since %s", pStb->name, pRaw, terrstr());
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taosMemoryFreeClear(pStb->pColumns);
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taosMemoryFreeClear(pStb->pTags);
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taosMemoryFreeClear(pStb->comment);
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taosMemoryFreeClear(pRow);
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return NULL;
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}
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mTrace("stb:%s, decode from raw:%p, row:%p", pStb->name, pRaw, pStb);
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return pRow;
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}
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static int32_t mndStbActionInsert(SSdb *pSdb, SStbObj *pStb) {
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mTrace("stb:%s, perform insert action, row:%p", pStb->name, pStb);
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return 0;
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}
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static int32_t mndStbActionDelete(SSdb *pSdb, SStbObj *pStb) {
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mTrace("stb:%s, perform delete action, row:%p", pStb->name, pStb);
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taosMemoryFreeClear(pStb->pColumns);
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taosMemoryFreeClear(pStb->pTags);
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taosMemoryFreeClear(pStb->comment);
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taosMemoryFreeClear(pStb->pAst1);
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taosMemoryFreeClear(pStb->pAst2);
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return 0;
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}
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static int32_t mndStbActionUpdate(SSdb *pSdb, SStbObj *pOld, SStbObj *pNew) {
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mTrace("stb:%s, perform update action, old row:%p new row:%p", pOld->name, pOld, pNew);
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taosWLockLatch(&pOld->lock);
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if (pOld->numOfColumns < pNew->numOfColumns) {
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void *pColumns = taosMemoryMalloc(pNew->numOfColumns * sizeof(SSchema));
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if (pColumns != NULL) {
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taosMemoryFree(pOld->pColumns);
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pOld->pColumns = pColumns;
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} else {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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mTrace("stb:%s, failed to perform update action since %s", pOld->name, terrstr());
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taosWUnLockLatch(&pOld->lock);
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}
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}
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if (pOld->numOfTags < pNew->numOfTags) {
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void *pTags = taosMemoryMalloc(pNew->numOfTags * sizeof(SSchema));
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if (pTags != NULL) {
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taosMemoryFree(pOld->pTags);
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pOld->pTags = pTags;
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} else {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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mTrace("stb:%s, failed to perform update action since %s", pOld->name, terrstr());
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taosWUnLockLatch(&pOld->lock);
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}
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}
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if (pOld->commentLen < pNew->commentLen) {
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void *comment = taosMemoryMalloc(pNew->commentLen);
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if (comment != NULL) {
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taosMemoryFree(pOld->comment);
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pOld->comment = comment;
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} else {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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mTrace("stb:%s, failed to perform update action since %s", pOld->name, terrstr());
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taosWUnLockLatch(&pOld->lock);
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}
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}
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if (pOld->ast1Len < pNew->ast1Len) {
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void *pAst1 = taosMemoryMalloc(pNew->ast1Len);
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if (pAst1 != NULL) {
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taosMemoryFree(pOld->pAst1);
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pOld->pAst1 = pAst1;
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} else {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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mTrace("stb:%s, failed to perform update action since %s", pOld->name, terrstr());
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taosWUnLockLatch(&pOld->lock);
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}
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}
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if (pOld->ast2Len < pNew->ast2Len) {
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void *pAst2 = taosMemoryMalloc(pNew->ast2Len);
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if (pAst2 != NULL) {
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taosMemoryFree(pOld->pAst2);
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pOld->pAst2 = pAst2;
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} else {
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terrno = TSDB_CODE_OUT_OF_MEMORY;
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mTrace("stb:%s, failed to perform update action since %s", pOld->name, terrstr());
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taosWUnLockLatch(&pOld->lock);
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}
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}
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pOld->updateTime = pNew->updateTime;
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pOld->tagVer = pNew->tagVer;
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pOld->colVer = pNew->colVer;
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pOld->nextColId = pNew->nextColId;
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pOld->ttl = pNew->ttl;
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pOld->numOfColumns = pNew->numOfColumns;
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pOld->numOfTags = pNew->numOfTags;
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memcpy(pOld->pColumns, pNew->pColumns, pOld->numOfColumns * sizeof(SSchema));
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memcpy(pOld->pTags, pNew->pTags, pOld->numOfTags * sizeof(SSchema));
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if (pNew->commentLen != 0) {
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memcpy(pOld->comment, pNew->comment, pNew->commentLen);
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}
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if (pNew->ast1Len != 0) {
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memcpy(pOld->pAst1, pNew->pAst1, pNew->ast1Len);
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}
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if (pNew->ast2Len != 0) {
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memcpy(pOld->pAst2, pNew->pAst2, pNew->ast2Len);
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}
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taosWUnLockLatch(&pOld->lock);
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return 0;
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}
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SStbObj *mndAcquireStb(SMnode *pMnode, char *stbName) {
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SSdb *pSdb = pMnode->pSdb;
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SStbObj *pStb = sdbAcquire(pSdb, SDB_STB, stbName);
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if (pStb == NULL && terrno == TSDB_CODE_SDB_OBJ_NOT_THERE) {
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terrno = TSDB_CODE_MND_STB_NOT_EXIST;
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}
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return pStb;
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}
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void mndReleaseStb(SMnode *pMnode, SStbObj *pStb) {
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SSdb *pSdb = pMnode->pSdb;
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sdbRelease(pSdb, pStb);
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}
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SDbObj *mndAcquireDbByStb(SMnode *pMnode, const char *stbName) {
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SName name = {0};
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tNameFromString(&name, stbName, 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 FORCE_INLINE int schemaExColIdCompare(const void *colId, const void *pSchema) {
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if (*(col_id_t *)colId < ((SSchema *)pSchema)->colId) {
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return -1;
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} else if (*(col_id_t *)colId > ((SSchema *)pSchema)->colId) {
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return 1;
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}
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return 0;
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}
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static void *mndBuildVCreateStbReq(SMnode *pMnode, SVgObj *pVgroup, SStbObj *pStb, int32_t *pContLen) {
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|
SEncoder encoder = {0};
|
|
int32_t contLen;
|
|
SName name = {0};
|
|
SVCreateStbReq req = {0};
|
|
|
|
tNameFromString(&name, pStb->name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
|
|
char dbFName[TSDB_DB_FNAME_LEN] = {0};
|
|
tNameGetFullDbName(&name, dbFName);
|
|
|
|
req.name = (char *)tNameGetTableName(&name);
|
|
req.suid = pStb->uid;
|
|
req.rollup = pStb->ast1Len > 0 ? 1 : 0;
|
|
// todo
|
|
req.schemaRow.nCols = pStb->numOfColumns;
|
|
req.schemaRow.version = pStb->colVer;
|
|
req.schemaRow.pSchema = pStb->pColumns;
|
|
req.schemaTag.nCols = pStb->numOfTags;
|
|
req.schemaTag.version = pStb->tagVer;
|
|
req.schemaTag.pSchema = pStb->pTags;
|
|
|
|
if (req.rollup) {
|
|
req.pRSmaParam.xFilesFactor = pStb->xFilesFactor;
|
|
req.pRSmaParam.delay = pStb->delay;
|
|
if (pStb->ast1Len > 0) {
|
|
if (mndConvertRSmaTask(pStb->pAst1, pStb->uid, 0, 0, &req.pRSmaParam.qmsg1, &req.pRSmaParam.qmsg1Len,
|
|
req.pRSmaParam.xFilesFactor) != TSDB_CODE_SUCCESS) {
|
|
return NULL;
|
|
}
|
|
}
|
|
if (pStb->ast2Len > 0) {
|
|
if (mndConvertRSmaTask(pStb->pAst2, pStb->uid, 0, 0, &req.pRSmaParam.qmsg2, &req.pRSmaParam.qmsg2Len,
|
|
req.pRSmaParam.xFilesFactor) != TSDB_CODE_SUCCESS) {
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
// get length
|
|
int32_t ret = 0;
|
|
tEncodeSize(tEncodeSVCreateStbReq, &req, contLen, ret);
|
|
if (ret < 0) {
|
|
return NULL;
|
|
}
|
|
|
|
contLen += sizeof(SMsgHead);
|
|
|
|
SMsgHead *pHead = taosMemoryMalloc(contLen);
|
|
if (pHead == NULL) {
|
|
taosMemoryFreeClear(req.pRSmaParam.qmsg1);
|
|
taosMemoryFreeClear(req.pRSmaParam.qmsg2);
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
pHead->contLen = htonl(contLen);
|
|
pHead->vgId = htonl(pVgroup->vgId);
|
|
|
|
void *pBuf = POINTER_SHIFT(pHead, sizeof(SMsgHead));
|
|
tEncoderInit(&encoder, pBuf, contLen - sizeof(SMsgHead));
|
|
if (tEncodeSVCreateStbReq(&encoder, &req) < 0) {
|
|
taosMemoryFreeClear(pHead);
|
|
taosMemoryFreeClear(req.pRSmaParam.qmsg1);
|
|
taosMemoryFreeClear(req.pRSmaParam.qmsg2);
|
|
tEncoderClear(&encoder);
|
|
return NULL;
|
|
}
|
|
tEncoderClear(&encoder);
|
|
|
|
*pContLen = contLen;
|
|
taosMemoryFreeClear(req.pRSmaParam.qmsg1);
|
|
taosMemoryFreeClear(req.pRSmaParam.qmsg2);
|
|
return pHead;
|
|
}
|
|
|
|
static void *mndBuildVDropStbReq(SMnode *pMnode, SVgObj *pVgroup, SStbObj *pStb, int32_t *pContLen) {
|
|
SName name = {0};
|
|
SVDropStbReq req = {0};
|
|
int32_t contLen = 0;
|
|
int32_t ret = 0;
|
|
SMsgHead *pHead = NULL;
|
|
SEncoder encoder = {0};
|
|
|
|
tNameFromString(&name, pStb->name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
|
|
|
|
req.name = (char *)tNameGetTableName(&name);
|
|
req.suid = pStb->uid;
|
|
|
|
tEncodeSize(tEncodeSVDropStbReq, &req, contLen, ret);
|
|
if (ret < 0) return NULL;
|
|
|
|
contLen += sizeof(SMsgHead);
|
|
pHead = taosMemoryMalloc(contLen);
|
|
if (pHead == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
pHead->contLen = htonl(contLen);
|
|
pHead->vgId = htonl(pVgroup->vgId);
|
|
|
|
void *pBuf = POINTER_SHIFT(pHead, sizeof(SMsgHead));
|
|
|
|
tEncoderInit(&encoder, pBuf, contLen - sizeof(SMsgHead));
|
|
tEncodeSVDropStbReq(&encoder, &req);
|
|
tEncoderClear(&encoder);
|
|
|
|
*pContLen = contLen;
|
|
return pHead;
|
|
}
|
|
|
|
int32_t mndCheckCreateStbReq(SMCreateStbReq *pCreate) {
|
|
if (pCreate->igExists < 0 || pCreate->igExists > 1) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
|
|
if (pCreate->numOfColumns < TSDB_MIN_COLUMNS || pCreate->numOfColumns > TSDB_MAX_COLUMNS) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
|
|
if (pCreate->numOfTags <= 0 || pCreate->numOfTags > TSDB_MAX_TAGS) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
|
|
SField *pField = taosArrayGet(pCreate->pColumns, 0);
|
|
if (pField->type != TSDB_DATA_TYPE_TIMESTAMP) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
|
|
for (int32_t i = 0; i < pCreate->numOfColumns; ++i) {
|
|
SField *pField1 = taosArrayGet(pCreate->pColumns, i);
|
|
if (pField1->type < 0) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
if (pField1->bytes <= 0) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
if (pField1->name[0] == 0) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
for (int32_t i = 0; i < pCreate->numOfTags; ++i) {
|
|
SField *pField1 = taosArrayGet(pCreate->pTags, i);
|
|
if (pField1->type < 0) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
if (pField1->bytes <= 0) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
if (pField1->name[0] == 0) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndSetCreateStbRedoLogs(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
|
|
SSdbRaw *pRedoRaw = mndStbActionEncode(pStb);
|
|
if (pRedoRaw == NULL) return -1;
|
|
if (mndTransAppendRedolog(pTrans, pRedoRaw) != 0) return -1;
|
|
if (sdbSetRawStatus(pRedoRaw, SDB_STATUS_CREATING) != 0) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndSetCreateStbUndoLogs(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
|
|
SSdbRaw *pUndoRaw = mndStbActionEncode(pStb);
|
|
if (pUndoRaw == NULL) return -1;
|
|
if (mndTransAppendUndolog(pTrans, pUndoRaw) != 0) return -1;
|
|
if (sdbSetRawStatus(pUndoRaw, SDB_STATUS_DROPPED) != 0) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndSetCreateStbCommitLogs(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
|
|
SSdbRaw *pCommitRaw = mndStbActionEncode(pStb);
|
|
if (pCommitRaw == NULL) return -1;
|
|
if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
|
|
if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY) != 0) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndSetCreateStbRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
|
|
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;
|
|
}
|
|
|
|
void *pReq = mndBuildVCreateStbReq(pMnode, pVgroup, pStb, &contLen);
|
|
if (pReq == NULL) {
|
|
sdbCancelFetch(pSdb, pIter);
|
|
sdbRelease(pSdb, pVgroup);
|
|
return -1;
|
|
}
|
|
|
|
STransAction action = {0};
|
|
action.epSet = mndGetVgroupEpset(pMnode, pVgroup);
|
|
action.pCont = pReq;
|
|
action.contLen = contLen;
|
|
action.msgType = TDMT_VND_CREATE_STB;
|
|
action.acceptableCode = TSDB_CODE_TDB_STB_ALREADY_EXIST;
|
|
if (mndTransAppendRedoAction(pTrans, &action) != 0) {
|
|
taosMemoryFree(pReq);
|
|
sdbCancelFetch(pSdb, pIter);
|
|
sdbRelease(pSdb, pVgroup);
|
|
return -1;
|
|
}
|
|
sdbRelease(pSdb, pVgroup);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndSetCreateStbUndoActions(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
|
|
SSdb *pSdb = pMnode->pSdb;
|
|
SVgObj *pVgroup = NULL;
|
|
void *pIter = NULL;
|
|
|
|
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 = mndBuildVDropStbReq(pMnode, pVgroup, pStb, &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_STB;
|
|
action.acceptableCode = TSDB_CODE_TDB_STB_NOT_EXIST;
|
|
if (mndTransAppendUndoAction(pTrans, &action) != 0) {
|
|
taosMemoryFree(pReq);
|
|
sdbCancelFetch(pSdb, pIter);
|
|
sdbRelease(pSdb, pVgroup);
|
|
return -1;
|
|
}
|
|
sdbRelease(pSdb, pVgroup);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static SSchema *mndFindStbColumns(const SStbObj *pStb, const char *colName) {
|
|
for (int32_t col = 0; col < pStb->numOfColumns; ++col) {
|
|
SSchema *pSchema = &pStb->pColumns[col];
|
|
if (strncasecmp(pSchema->name, colName, TSDB_COL_NAME_LEN) == 0) {
|
|
return pSchema;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
int32_t mndBuildStbFromReq(SMnode *pMnode, SStbObj *pDst, SMCreateStbReq *pCreate, SDbObj *pDb) {
|
|
memcpy(pDst->name, pCreate->name, TSDB_TABLE_FNAME_LEN);
|
|
memcpy(pDst->db, pDb->name, TSDB_DB_FNAME_LEN);
|
|
pDst->createdTime = taosGetTimestampMs();
|
|
pDst->updateTime = pDst->createdTime;
|
|
pDst->uid = mndGenerateUid(pCreate->name, TSDB_TABLE_FNAME_LEN);
|
|
pDst->dbUid = pDb->uid;
|
|
pDst->tagVer = 1;
|
|
pDst->colVer = 1;
|
|
pDst->nextColId = 1;
|
|
pDst->xFilesFactor = pCreate->xFilesFactor;
|
|
pDst->delay = pCreate->delay;
|
|
pDst->ttl = pCreate->ttl;
|
|
pDst->numOfColumns = pCreate->numOfColumns;
|
|
pDst->numOfTags = pCreate->numOfTags;
|
|
pDst->commentLen = pCreate->commentLen;
|
|
if (pDst->commentLen > 0) {
|
|
pDst->comment = taosMemoryCalloc(pDst->commentLen, 1);
|
|
if (pDst->comment == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
memcpy(pDst->comment, pCreate->comment, pDst->commentLen);
|
|
}
|
|
|
|
pDst->ast1Len = pCreate->ast1Len;
|
|
if (pDst->ast1Len > 0) {
|
|
pDst->pAst1 = taosMemoryCalloc(pDst->ast1Len, 1);
|
|
if (pDst->pAst1 == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
memcpy(pDst->pAst1, pCreate->pAst1, pDst->ast1Len);
|
|
}
|
|
|
|
pDst->ast2Len = pCreate->ast2Len;
|
|
if (pDst->ast2Len > 0) {
|
|
pDst->pAst2 = taosMemoryCalloc(pDst->ast2Len, 1);
|
|
if (pDst->pAst2 == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
memcpy(pDst->pAst2, pCreate->pAst2, pDst->ast2Len);
|
|
}
|
|
|
|
pDst->pColumns = taosMemoryCalloc(1, pDst->numOfColumns * sizeof(SSchema));
|
|
pDst->pTags = taosMemoryCalloc(1, pDst->numOfTags * sizeof(SSchema));
|
|
if (pDst->pColumns == NULL || pDst->pTags == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
|
|
for (int32_t i = 0; i < pDst->numOfColumns; ++i) {
|
|
SField *pField = taosArrayGet(pCreate->pColumns, i);
|
|
SSchema *pSchema = &pDst->pColumns[i];
|
|
pSchema->type = pField->type;
|
|
pSchema->bytes = pField->bytes;
|
|
pSchema->flags = pField->flags;
|
|
memcpy(pSchema->name, pField->name, TSDB_COL_NAME_LEN);
|
|
pSchema->colId = pDst->nextColId;
|
|
pDst->nextColId++;
|
|
}
|
|
|
|
for (int32_t i = 0; i < pDst->numOfTags; ++i) {
|
|
SField *pField = taosArrayGet(pCreate->pTags, i);
|
|
SSchema *pSchema = &pDst->pTags[i];
|
|
pSchema->type = pField->type;
|
|
pSchema->bytes = pField->bytes;
|
|
memcpy(pSchema->name, pField->name, TSDB_COL_NAME_LEN);
|
|
pSchema->colId = pDst->nextColId;
|
|
pDst->nextColId++;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndCreateStb(SMnode *pMnode, SRpcMsg *pReq, SMCreateStbReq *pCreate, SDbObj *pDb) {
|
|
SStbObj stbObj = {0};
|
|
|
|
int32_t code = -1;
|
|
|
|
STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_DB_INSIDE, pReq);
|
|
if (pTrans == NULL) goto _OVER;
|
|
|
|
mDebug("trans:%d, used to create stb:%s", pTrans->id, pCreate->name);
|
|
|
|
if (mndBuildStbFromReq(pMnode, &stbObj, pCreate, pDb) != 0) goto _OVER;
|
|
|
|
if (mndAddStbToTrans(pMnode, pTrans, pDb, &stbObj) < 0) goto _OVER;
|
|
|
|
if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
|
|
|
|
code = 0;
|
|
|
|
_OVER:
|
|
mndTransDrop(pTrans);
|
|
return code;
|
|
}
|
|
|
|
int32_t mndAddStbToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
|
|
mndTransSetDbName(pTrans, pDb->name);
|
|
if (mndSetCreateStbRedoLogs(pMnode, pTrans, pDb, pStb) != 0) return -1;
|
|
if (mndSetCreateStbUndoLogs(pMnode, pTrans, pDb, pStb) != 0) return -1;
|
|
if (mndSetCreateStbCommitLogs(pMnode, pTrans, pDb, pStb) != 0) return -1;
|
|
if (mndSetCreateStbRedoActions(pMnode, pTrans, pDb, pStb) != 0) return -1;
|
|
if (mndSetCreateStbUndoActions(pMnode, pTrans, pDb, pStb) != 0) return -1;
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndProcessMCreateStbReq(SRpcMsg *pReq) {
|
|
SMnode *pMnode = pReq->info.node;
|
|
int32_t code = -1;
|
|
SStbObj *pStb = NULL;
|
|
SDbObj *pDb = NULL;
|
|
SUserObj *pUser = NULL;
|
|
SMCreateStbReq createReq = {0};
|
|
|
|
if (tDeserializeSMCreateStbReq(pReq->pCont, pReq->contLen, &createReq) != 0) {
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
goto _OVER;
|
|
}
|
|
|
|
mDebug("stb:%s, start to create", createReq.name);
|
|
if (mndCheckCreateStbReq(&createReq) != 0) {
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
goto _OVER;
|
|
}
|
|
|
|
pStb = mndAcquireStb(pMnode, createReq.name);
|
|
if (pStb != NULL) {
|
|
if (createReq.igExists) {
|
|
mDebug("stb:%s, already exist, ignore exist is set", createReq.name);
|
|
code = 0;
|
|
goto _OVER;
|
|
} else {
|
|
terrno = TSDB_CODE_MND_STB_ALREADY_EXIST;
|
|
goto _OVER;
|
|
}
|
|
} else if (terrno != TSDB_CODE_MND_STB_NOT_EXIST) {
|
|
goto _OVER;
|
|
}
|
|
|
|
pDb = mndAcquireDbByStb(pMnode, createReq.name);
|
|
if (pDb == NULL) {
|
|
terrno = TSDB_CODE_MND_DB_NOT_SELECTED;
|
|
goto _OVER;
|
|
}
|
|
|
|
pUser = mndAcquireUser(pMnode, pReq->conn.user);
|
|
if (pUser == NULL) {
|
|
goto _OVER;
|
|
}
|
|
|
|
if (mndCheckWriteAuth(pUser, pDb) != 0) {
|
|
goto _OVER;
|
|
}
|
|
|
|
int32_t numOfStbs = -1;
|
|
if (mndGetNumOfStbs(pMnode, pDb->name, &numOfStbs) != 0) {
|
|
goto _OVER;
|
|
}
|
|
|
|
if (pDb->cfg.numOfStables == 1 && numOfStbs != 0) {
|
|
terrno = TSDB_CODE_MND_SINGLE_STB_MODE_DB;
|
|
goto _OVER;
|
|
}
|
|
|
|
code = mndCreateStb(pMnode, pReq, &createReq, pDb);
|
|
if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;
|
|
|
|
_OVER:
|
|
if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {
|
|
mError("stb:%s, failed to create since %s", createReq.name, terrstr());
|
|
}
|
|
|
|
mndReleaseStb(pMnode, pStb);
|
|
mndReleaseDb(pMnode, pDb);
|
|
mndReleaseUser(pMnode, pUser);
|
|
tFreeSMCreateStbReq(&createReq);
|
|
|
|
return code;
|
|
}
|
|
|
|
static int32_t mndCheckAlterStbReq(SMAlterStbReq *pAlter) {
|
|
if (pAlter->commentLen != 0 || pAlter->ttl != 0) return 0;
|
|
|
|
if (pAlter->numOfFields < 1 || pAlter->numOfFields != (int32_t)taosArrayGetSize(pAlter->pFields)) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
|
|
for (int32_t i = 0; i < pAlter->numOfFields; ++i) {
|
|
SField *pField = taosArrayGet(pAlter->pFields, i);
|
|
if (pField->name[0] == 0) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndFindSuperTableTagIndex(const SStbObj *pStb, const char *tagName) {
|
|
for (int32_t tag = 0; tag < pStb->numOfTags; tag++) {
|
|
if (strcasecmp(pStb->pTags[tag].name, tagName) == 0) {
|
|
return tag;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int32_t mndFindSuperTableColumnIndex(const SStbObj *pStb, const char *colName) {
|
|
for (int32_t col = 0; col < pStb->numOfColumns; col++) {
|
|
if (strcasecmp(pStb->pColumns[col].name, colName) == 0) {
|
|
return col;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int32_t mndAllocStbSchemas(const SStbObj *pOld, SStbObj *pNew) {
|
|
pNew->pTags = taosMemoryCalloc(pNew->numOfTags, sizeof(SSchema));
|
|
pNew->pColumns = taosMemoryCalloc(pNew->numOfColumns, sizeof(SSchema));
|
|
if (pNew->pTags == NULL || pNew->pColumns == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
|
|
memcpy(pNew->pColumns, pOld->pColumns, sizeof(SSchema) * pOld->numOfColumns);
|
|
memcpy(pNew->pTags, pOld->pTags, sizeof(SSchema) * pOld->numOfTags);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndUpdateStbCommentAndTTL(const SStbObj *pOld, SStbObj *pNew, char *pComment, int32_t commentLen,
|
|
int32_t ttl) {
|
|
if (commentLen > 0) {
|
|
pNew->commentLen = commentLen;
|
|
pNew->comment = taosMemoryCalloc(1, commentLen);
|
|
if (pNew->comment == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
memcpy(pNew->comment, pComment, commentLen);
|
|
}
|
|
if (ttl >= 0) {
|
|
pNew->ttl = ttl;
|
|
}
|
|
|
|
if (mndAllocStbSchemas(pOld, pNew) != 0) {
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndAddSuperTableTag(const SStbObj *pOld, SStbObj *pNew, SArray *pFields, int32_t ntags) {
|
|
if (pOld->numOfTags + ntags > TSDB_MAX_TAGS) {
|
|
terrno = TSDB_CODE_MND_TOO_MANY_TAGS;
|
|
return -1;
|
|
}
|
|
|
|
if (pOld->numOfColumns + ntags + pOld->numOfTags > TSDB_MAX_COLUMNS) {
|
|
terrno = TSDB_CODE_MND_TOO_MANY_COLUMNS;
|
|
return -1;
|
|
}
|
|
|
|
pNew->numOfTags = pNew->numOfTags + ntags;
|
|
if (mndAllocStbSchemas(pOld, pNew) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
for (int32_t i = 0; i < ntags; i++) {
|
|
SField *pField = taosArrayGet(pFields, i);
|
|
if (mndFindSuperTableColumnIndex(pOld, pField->name) >= 0) {
|
|
terrno = TSDB_CODE_MND_COLUMN_ALREADY_EXIST;
|
|
return -1;
|
|
}
|
|
|
|
if (mndFindSuperTableTagIndex(pOld, pField->name) >= 0) {
|
|
terrno = TSDB_CODE_MND_TAG_ALREADY_EXIST;
|
|
return -1;
|
|
}
|
|
|
|
SSchema *pSchema = &pNew->pTags[pOld->numOfTags + i];
|
|
pSchema->bytes = pField->bytes;
|
|
pSchema->type = pField->type;
|
|
memcpy(pSchema->name, pField->name, TSDB_COL_NAME_LEN);
|
|
pSchema->colId = pNew->nextColId;
|
|
pNew->nextColId++;
|
|
|
|
mDebug("stb:%s, start to add tag %s", pNew->name, pSchema->name);
|
|
}
|
|
|
|
pNew->tagVer++;
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndDropSuperTableTag(SMnode *pMnode, const SStbObj *pOld, SStbObj *pNew, const char *tagName) {
|
|
int32_t tag = mndFindSuperTableTagIndex(pOld, tagName);
|
|
if (tag < 0) {
|
|
terrno = TSDB_CODE_MND_TAG_NOT_EXIST;
|
|
return -1;
|
|
}
|
|
|
|
col_id_t colId = pOld->pTags[tag].colId;
|
|
if (mndCheckColAndTagModifiable(pMnode, pOld->uid, colId) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (mndAllocStbSchemas(pOld, pNew) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
memmove(pNew->pTags + tag, pNew->pTags + tag + 1, sizeof(SSchema) * (pNew->numOfTags - tag - 1));
|
|
pNew->numOfTags--;
|
|
|
|
pNew->tagVer++;
|
|
mDebug("stb:%s, start to drop tag %s", pNew->name, tagName);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndAlterStbTagName(SMnode *pMnode, const SStbObj *pOld, SStbObj *pNew, SArray *pFields) {
|
|
if ((int32_t)taosArrayGetSize(pFields) != 2) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
|
|
SField *pField0 = taosArrayGet(pFields, 0);
|
|
SField *pField1 = taosArrayGet(pFields, 1);
|
|
|
|
const char *oldTagName = pField0->name;
|
|
const char *newTagName = pField1->name;
|
|
|
|
int32_t tag = mndFindSuperTableTagIndex(pOld, oldTagName);
|
|
if (tag < 0) {
|
|
terrno = TSDB_CODE_MND_TAG_NOT_EXIST;
|
|
return -1;
|
|
}
|
|
|
|
col_id_t colId = pOld->pTags[tag].colId;
|
|
if (mndCheckColAndTagModifiable(pMnode, pOld->uid, colId) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (mndFindSuperTableTagIndex(pOld, newTagName) >= 0) {
|
|
terrno = TSDB_CODE_MND_TAG_ALREADY_EXIST;
|
|
return -1;
|
|
}
|
|
|
|
if (mndFindSuperTableColumnIndex(pOld, newTagName) >= 0) {
|
|
terrno = TSDB_CODE_MND_COLUMN_ALREADY_EXIST;
|
|
return -1;
|
|
}
|
|
|
|
if (mndAllocStbSchemas(pOld, pNew) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
SSchema *pSchema = (SSchema *)(pNew->pTags + tag);
|
|
memcpy(pSchema->name, newTagName, TSDB_COL_NAME_LEN);
|
|
|
|
pNew->tagVer++;
|
|
mDebug("stb:%s, start to modify tag %s to %s", pNew->name, oldTagName, newTagName);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndAlterStbTagBytes(SMnode *pMnode, const SStbObj *pOld, SStbObj *pNew, const SField *pField) {
|
|
int32_t tag = mndFindSuperTableTagIndex(pOld, pField->name);
|
|
if (tag < 0) {
|
|
terrno = TSDB_CODE_MND_TAG_NOT_EXIST;
|
|
return -1;
|
|
}
|
|
|
|
col_id_t colId = pOld->pTags[tag].colId;
|
|
if (mndCheckColAndTagModifiable(pMnode, pOld->uid, colId) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (mndAllocStbSchemas(pOld, pNew) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
SSchema *pTag = pNew->pTags + tag;
|
|
|
|
if (!(pTag->type == TSDB_DATA_TYPE_BINARY || pTag->type == TSDB_DATA_TYPE_NCHAR)) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
|
|
if (pField->bytes <= pTag->bytes) {
|
|
terrno = TSDB_CODE_MND_INVALID_ROW_BYTES;
|
|
return -1;
|
|
}
|
|
|
|
pTag->bytes = pField->bytes;
|
|
pNew->tagVer++;
|
|
|
|
mDebug("stb:%s, start to modify tag len %s to %d", pNew->name, pField->name, pField->bytes);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndAddSuperTableColumn(const SStbObj *pOld, SStbObj *pNew, SArray *pFields, int32_t ncols) {
|
|
if (pOld->numOfColumns + ncols + pOld->numOfTags > TSDB_MAX_COLUMNS) {
|
|
terrno = TSDB_CODE_MND_TOO_MANY_COLUMNS;
|
|
return -1;
|
|
}
|
|
|
|
pNew->numOfColumns = pNew->numOfColumns + ncols;
|
|
if (mndAllocStbSchemas(pOld, pNew) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
for (int32_t i = 0; i < ncols; i++) {
|
|
SField *pField = taosArrayGet(pFields, i);
|
|
if (mndFindSuperTableColumnIndex(pOld, pField->name) >= 0) {
|
|
terrno = TSDB_CODE_MND_COLUMN_ALREADY_EXIST;
|
|
return -1;
|
|
}
|
|
|
|
if (mndFindSuperTableTagIndex(pOld, pField->name) >= 0) {
|
|
terrno = TSDB_CODE_MND_TAG_ALREADY_EXIST;
|
|
return -1;
|
|
}
|
|
|
|
SSchema *pSchema = &pNew->pColumns[pOld->numOfColumns + i];
|
|
pSchema->bytes = pField->bytes;
|
|
pSchema->type = pField->type;
|
|
memcpy(pSchema->name, pField->name, TSDB_COL_NAME_LEN);
|
|
pSchema->colId = pNew->nextColId;
|
|
pNew->nextColId++;
|
|
|
|
mDebug("stb:%s, start to add column %s", pNew->name, pSchema->name);
|
|
}
|
|
|
|
pNew->colVer++;
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndDropSuperTableColumn(SMnode *pMnode, const SStbObj *pOld, SStbObj *pNew, const char *colName) {
|
|
int32_t col = mndFindSuperTableColumnIndex(pOld, colName);
|
|
if (col < 0) {
|
|
terrno = TSDB_CODE_MND_COLUMN_NOT_EXIST;
|
|
return -1;
|
|
}
|
|
|
|
if (col == 0) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_ALTER_OPTION;
|
|
return -1;
|
|
}
|
|
|
|
if (pOld->numOfColumns == 2) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_ALTER_OPTION;
|
|
return -1;
|
|
}
|
|
|
|
col_id_t colId = pOld->pTags[col].colId;
|
|
if (mndCheckColAndTagModifiable(pMnode, pOld->uid, colId) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (mndAllocStbSchemas(pOld, pNew) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
memmove(pNew->pColumns + col, pNew->pColumns + col + 1, sizeof(SSchema) * (pNew->numOfColumns - col - 1));
|
|
pNew->numOfColumns--;
|
|
|
|
pNew->colVer++;
|
|
mDebug("stb:%s, start to drop col %s", pNew->name, colName);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndAlterStbColumnBytes(SMnode *pMnode, const SStbObj *pOld, SStbObj *pNew, const SField *pField) {
|
|
int32_t col = mndFindSuperTableColumnIndex(pOld, pField->name);
|
|
if (col < 0) {
|
|
terrno = TSDB_CODE_MND_COLUMN_NOT_EXIST;
|
|
return -1;
|
|
}
|
|
|
|
uint32_t nLen = 0;
|
|
for (int32_t i = 0; i < pOld->numOfColumns; ++i) {
|
|
nLen += (pOld->pColumns[i].colId == col) ? pField->bytes : pOld->pColumns[i].bytes;
|
|
}
|
|
|
|
if (nLen > TSDB_MAX_BYTES_PER_ROW) {
|
|
terrno = TSDB_CODE_MND_INVALID_ROW_BYTES;
|
|
return -1;
|
|
}
|
|
|
|
col_id_t colId = pOld->pTags[col].colId;
|
|
if (mndCheckColAndTagModifiable(pMnode, pOld->uid, colId) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (mndAllocStbSchemas(pOld, pNew) != 0) {
|
|
return -1;
|
|
}
|
|
|
|
SSchema *pCol = pNew->pColumns + col;
|
|
if (!(pCol->type == TSDB_DATA_TYPE_BINARY || pCol->type == TSDB_DATA_TYPE_NCHAR)) {
|
|
terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
|
|
return -1;
|
|
}
|
|
|
|
if (pField->bytes <= pCol->bytes) {
|
|
terrno = TSDB_CODE_MND_INVALID_ROW_BYTES;
|
|
return -1;
|
|
}
|
|
|
|
pCol->bytes = pField->bytes;
|
|
pNew->colVer++;
|
|
|
|
mDebug("stb:%s, start to modify col len %s to %d", pNew->name, pField->name, pField->bytes);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndSetAlterStbRedoLogs(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
|
|
SSdbRaw *pRedoRaw = mndStbActionEncode(pStb);
|
|
if (pRedoRaw == NULL) return -1;
|
|
if (mndTransAppendRedolog(pTrans, pRedoRaw) != 0) return -1;
|
|
if (sdbSetRawStatus(pRedoRaw, SDB_STATUS_READY) != 0) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndSetAlterStbCommitLogs(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
|
|
SSdbRaw *pCommitRaw = mndStbActionEncode(pStb);
|
|
if (pCommitRaw == NULL) return -1;
|
|
if (mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) return -1;
|
|
if (sdbSetRawStatus(pCommitRaw, SDB_STATUS_READY) != 0) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndSetAlterStbRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
|
|
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;
|
|
}
|
|
|
|
void *pReq = mndBuildVCreateStbReq(pMnode, pVgroup, pStb, &contLen);
|
|
if (pReq == NULL) {
|
|
sdbCancelFetch(pSdb, pIter);
|
|
sdbRelease(pSdb, pVgroup);
|
|
return -1;
|
|
}
|
|
|
|
STransAction action = {0};
|
|
action.epSet = mndGetVgroupEpset(pMnode, pVgroup);
|
|
action.pCont = pReq;
|
|
action.contLen = contLen;
|
|
action.msgType = TDMT_VND_ALTER_STB;
|
|
if (mndTransAppendRedoAction(pTrans, &action) != 0) {
|
|
taosMemoryFree(pReq);
|
|
sdbCancelFetch(pSdb, pIter);
|
|
sdbRelease(pSdb, pVgroup);
|
|
return -1;
|
|
}
|
|
sdbRelease(pSdb, pVgroup);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndBuildStbSchemaImp(SDbObj *pDb, SStbObj *pStb, const char *tbName, STableMetaRsp *pRsp) {
|
|
taosRLockLatch(&pStb->lock);
|
|
|
|
int32_t totalCols = pStb->numOfColumns + pStb->numOfTags;
|
|
pRsp->pSchemas = taosMemoryCalloc(totalCols, sizeof(SSchema));
|
|
if (pRsp->pSchemas == NULL) {
|
|
taosRUnLockLatch(&pStb->lock);
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
|
|
strcpy(pRsp->dbFName, pStb->db);
|
|
strcpy(pRsp->tbName, tbName);
|
|
strcpy(pRsp->stbName, tbName);
|
|
pRsp->dbId = pDb->uid;
|
|
pRsp->numOfTags = pStb->numOfTags;
|
|
pRsp->numOfColumns = pStb->numOfColumns;
|
|
pRsp->precision = pDb->cfg.precision;
|
|
pRsp->tableType = TSDB_SUPER_TABLE;
|
|
pRsp->sversion = pStb->colVer;
|
|
pRsp->tversion = pStb->tagVer;
|
|
pRsp->suid = pStb->uid;
|
|
pRsp->tuid = pStb->uid;
|
|
|
|
for (int32_t i = 0; i < pStb->numOfColumns; ++i) {
|
|
SSchema *pSchema = &pRsp->pSchemas[i];
|
|
SSchema *pSrcSchema = &pStb->pColumns[i];
|
|
memcpy(pSchema->name, pSrcSchema->name, TSDB_COL_NAME_LEN);
|
|
pSchema->type = pSrcSchema->type;
|
|
pSchema->colId = pSrcSchema->colId;
|
|
pSchema->bytes = pSrcSchema->bytes;
|
|
}
|
|
|
|
for (int32_t i = 0; i < pStb->numOfTags; ++i) {
|
|
SSchema *pSchema = &pRsp->pSchemas[i + pStb->numOfColumns];
|
|
SSchema *pSrcSchema = &pStb->pTags[i];
|
|
memcpy(pSchema->name, pSrcSchema->name, TSDB_COL_NAME_LEN);
|
|
pSchema->type = pSrcSchema->type;
|
|
pSchema->colId = pSrcSchema->colId;
|
|
pSchema->bytes = pSrcSchema->bytes;
|
|
}
|
|
|
|
taosRUnLockLatch(&pStb->lock);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndBuildStbSchema(SMnode *pMnode, const char *dbFName, const char *tbName, STableMetaRsp *pRsp) {
|
|
char tbFName[TSDB_TABLE_FNAME_LEN] = {0};
|
|
snprintf(tbFName, sizeof(tbFName), "%s.%s", dbFName, tbName);
|
|
|
|
SDbObj *pDb = mndAcquireDb(pMnode, dbFName);
|
|
if (pDb == NULL) {
|
|
terrno = TSDB_CODE_MND_DB_NOT_SELECTED;
|
|
return -1;
|
|
}
|
|
|
|
SStbObj *pStb = mndAcquireStb(pMnode, tbFName);
|
|
if (pStb == NULL) {
|
|
mndReleaseDb(pMnode, pDb);
|
|
terrno = TSDB_CODE_MND_INVALID_STB;
|
|
return -1;
|
|
}
|
|
|
|
int32_t code = mndBuildStbSchemaImp(pDb, pStb, tbName, pRsp);
|
|
mndReleaseDb(pMnode, pDb);
|
|
mndReleaseStb(pMnode, pStb);
|
|
return code;
|
|
}
|
|
|
|
static int32_t mndBuildSMAlterStbRsp(SDbObj *pDb, const SMAlterStbReq *pAlter, SStbObj *pObj, void **pCont,
|
|
int32_t *pLen) {
|
|
int ret;
|
|
SEncoder ec = {0};
|
|
uint32_t contLen = 0;
|
|
SMAlterStbRsp alterRsp = {0};
|
|
SName name = {0};
|
|
tNameFromString(&name, pAlter->name, T_NAME_ACCT | T_NAME_DB | T_NAME_TABLE);
|
|
|
|
alterRsp.pMeta = taosMemoryCalloc(1, sizeof(STableMetaRsp));
|
|
if (NULL == alterRsp.pMeta) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
|
|
ret = mndBuildStbSchemaImp(pDb, pObj, name.tname, alterRsp.pMeta);
|
|
if (ret) {
|
|
tFreeSMAlterStbRsp(&alterRsp);
|
|
return ret;
|
|
}
|
|
|
|
tEncodeSize(tEncodeSMAlterStbRsp, &alterRsp, contLen, ret);
|
|
if (ret) {
|
|
tFreeSMAlterStbRsp(&alterRsp);
|
|
return ret;
|
|
}
|
|
|
|
void *cont = taosMemoryMalloc(contLen);
|
|
tEncoderInit(&ec, cont, contLen);
|
|
tEncodeSMAlterStbRsp(&ec, &alterRsp);
|
|
tEncoderClear(&ec);
|
|
|
|
tFreeSMAlterStbRsp(&alterRsp);
|
|
|
|
*pCont = cont;
|
|
*pLen = contLen;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndAlterStb(SMnode *pMnode, SRpcMsg *pReq, const SMAlterStbReq *pAlter, SDbObj *pDb, SStbObj *pOld) {
|
|
bool needRsp = true;
|
|
int32_t code = -1;
|
|
STrans *pTrans = NULL;
|
|
SField *pField0 = NULL;
|
|
|
|
SStbObj stbObj = {0};
|
|
taosRLockLatch(&pOld->lock);
|
|
memcpy(&stbObj, pOld, sizeof(SStbObj));
|
|
taosRUnLockLatch(&pOld->lock);
|
|
stbObj.pColumns = NULL;
|
|
stbObj.pTags = NULL;
|
|
stbObj.updateTime = taosGetTimestampMs();
|
|
stbObj.lock = 0;
|
|
|
|
switch (pAlter->alterType) {
|
|
case TSDB_ALTER_TABLE_ADD_TAG:
|
|
code = mndAddSuperTableTag(pOld, &stbObj, pAlter->pFields, pAlter->numOfFields);
|
|
break;
|
|
case TSDB_ALTER_TABLE_DROP_TAG:
|
|
pField0 = taosArrayGet(pAlter->pFields, 0);
|
|
code = mndDropSuperTableTag(pMnode, pOld, &stbObj, pField0->name);
|
|
break;
|
|
case TSDB_ALTER_TABLE_UPDATE_TAG_NAME:
|
|
code = mndAlterStbTagName(pMnode, pOld, &stbObj, pAlter->pFields);
|
|
break;
|
|
case TSDB_ALTER_TABLE_UPDATE_TAG_BYTES:
|
|
pField0 = taosArrayGet(pAlter->pFields, 0);
|
|
code = mndAlterStbTagBytes(pMnode, pOld, &stbObj, pField0);
|
|
break;
|
|
case TSDB_ALTER_TABLE_ADD_COLUMN:
|
|
code = mndAddSuperTableColumn(pOld, &stbObj, pAlter->pFields, pAlter->numOfFields);
|
|
break;
|
|
case TSDB_ALTER_TABLE_DROP_COLUMN:
|
|
pField0 = taosArrayGet(pAlter->pFields, 0);
|
|
code = mndDropSuperTableColumn(pMnode, pOld, &stbObj, pField0->name);
|
|
break;
|
|
case TSDB_ALTER_TABLE_UPDATE_COLUMN_BYTES:
|
|
pField0 = taosArrayGet(pAlter->pFields, 0);
|
|
code = mndAlterStbColumnBytes(pMnode, pOld, &stbObj, pField0);
|
|
break;
|
|
case TSDB_ALTER_TABLE_UPDATE_OPTIONS:
|
|
needRsp = false;
|
|
code = mndUpdateStbCommentAndTTL(pOld, &stbObj, pAlter->comment, pAlter->commentLen, pAlter->ttl);
|
|
break;
|
|
default:
|
|
needRsp = false;
|
|
terrno = TSDB_CODE_OPS_NOT_SUPPORT;
|
|
break;
|
|
}
|
|
|
|
if (code != 0) goto _OVER;
|
|
|
|
code = -1;
|
|
pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB_INSIDE, pReq);
|
|
if (pTrans == NULL) goto _OVER;
|
|
|
|
mDebug("trans:%d, used to alter stb:%s", pTrans->id, pAlter->name);
|
|
mndTransSetDbName(pTrans, pDb->name);
|
|
|
|
if (needRsp) {
|
|
void *pCont = NULL;
|
|
int32_t contLen = 0;
|
|
if (mndBuildSMAlterStbRsp(pDb, pAlter, &stbObj, &pCont, &contLen) != 0) goto _OVER;
|
|
mndTransSetRpcRsp(pTrans, pCont, contLen);
|
|
}
|
|
|
|
if (mndSetAlterStbRedoLogs(pMnode, pTrans, pDb, &stbObj) != 0) goto _OVER;
|
|
if (mndSetAlterStbCommitLogs(pMnode, pTrans, pDb, &stbObj) != 0) goto _OVER;
|
|
if (mndSetAlterStbRedoActions(pMnode, pTrans, pDb, &stbObj) != 0) goto _OVER;
|
|
if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
|
|
|
|
code = 0;
|
|
|
|
_OVER:
|
|
mndTransDrop(pTrans);
|
|
taosMemoryFreeClear(stbObj.pTags);
|
|
taosMemoryFreeClear(stbObj.pColumns);
|
|
return code;
|
|
}
|
|
|
|
static int32_t mndProcessMAlterStbReq(SRpcMsg *pReq) {
|
|
SMnode *pMnode = pReq->info.node;
|
|
int32_t code = -1;
|
|
SDbObj *pDb = NULL;
|
|
SStbObj *pStb = NULL;
|
|
SUserObj *pUser = NULL;
|
|
SMAlterStbReq alterReq = {0};
|
|
|
|
if (tDeserializeSMAlterStbReq(pReq->pCont, pReq->contLen, &alterReq) != 0) {
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
goto _OVER;
|
|
}
|
|
|
|
mDebug("stb:%s, start to alter", alterReq.name);
|
|
if (mndCheckAlterStbReq(&alterReq) != 0) goto _OVER;
|
|
|
|
pDb = mndAcquireDbByStb(pMnode, alterReq.name);
|
|
if (pDb == NULL) {
|
|
terrno = TSDB_CODE_MND_INVALID_DB;
|
|
goto _OVER;
|
|
}
|
|
|
|
pStb = mndAcquireStb(pMnode, alterReq.name);
|
|
if (pStb == NULL) {
|
|
terrno = TSDB_CODE_MND_STB_NOT_EXIST;
|
|
goto _OVER;
|
|
}
|
|
|
|
if ((alterReq.tagVer > 0 && alterReq.colVer > 0) &&
|
|
(alterReq.tagVer <= pStb->tagVer || alterReq.colVer <= pStb->colVer)) {
|
|
mDebug("stb:%s, already exist, tagVer:%d colVer:%d smaller than in mnode, tagVer:%d colVer:%d, alter success",
|
|
alterReq.name, alterReq.tagVer, alterReq.colVer, pStb->tagVer, pStb->colVer);
|
|
code = 0;
|
|
goto _OVER;
|
|
}
|
|
|
|
pUser = mndAcquireUser(pMnode, pReq->conn.user);
|
|
if (pUser == NULL) {
|
|
goto _OVER;
|
|
}
|
|
|
|
if (mndCheckWriteAuth(pUser, pDb) != 0) {
|
|
goto _OVER;
|
|
}
|
|
|
|
code = mndAlterStb(pMnode, pReq, &alterReq, pDb, pStb);
|
|
if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;
|
|
|
|
_OVER:
|
|
if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {
|
|
mError("stb:%s, failed to alter since %s", alterReq.name, terrstr());
|
|
}
|
|
|
|
mndReleaseStb(pMnode, pStb);
|
|
mndReleaseDb(pMnode, pDb);
|
|
mndReleaseUser(pMnode, pUser);
|
|
taosArrayDestroy(alterReq.pFields);
|
|
|
|
return code;
|
|
}
|
|
|
|
static int32_t mndSetDropStbRedoLogs(SMnode *pMnode, STrans *pTrans, SStbObj *pStb) {
|
|
SSdbRaw *pRedoRaw = mndStbActionEncode(pStb);
|
|
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 mndSetDropStbCommitLogs(SMnode *pMnode, STrans *pTrans, SStbObj *pStb) {
|
|
SSdbRaw *pCommitRaw = mndStbActionEncode(pStb);
|
|
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 mndSetDropStbRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *pStb) {
|
|
SSdb *pSdb = pMnode->pSdb;
|
|
SVgObj *pVgroup = NULL;
|
|
void *pIter = NULL;
|
|
|
|
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 = mndBuildVDropStbReq(pMnode, pVgroup, pStb, &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_STB;
|
|
action.acceptableCode = TSDB_CODE_VND_TB_NOT_EXIST;
|
|
if (mndTransAppendRedoAction(pTrans, &action) != 0) {
|
|
taosMemoryFree(pReq);
|
|
sdbCancelFetch(pSdb, pIter);
|
|
sdbRelease(pSdb, pVgroup);
|
|
return -1;
|
|
}
|
|
sdbRelease(pSdb, pVgroup);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int32_t mndDropStb(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SStbObj *pStb) {
|
|
int32_t code = -1;
|
|
STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_DB_INSIDE, pReq);
|
|
if (pTrans == NULL) goto _OVER;
|
|
|
|
mDebug("trans:%d, used to drop stb:%s", pTrans->id, pStb->name);
|
|
mndTransSetDbName(pTrans, pDb->name);
|
|
|
|
if (mndSetDropStbRedoLogs(pMnode, pTrans, pStb) != 0) goto _OVER;
|
|
if (mndSetDropStbCommitLogs(pMnode, pTrans, pStb) != 0) goto _OVER;
|
|
if (mndSetDropStbRedoActions(pMnode, pTrans, pDb, pStb) != 0) goto _OVER;
|
|
if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
|
|
|
|
code = 0;
|
|
|
|
_OVER:
|
|
mndTransDrop(pTrans);
|
|
return code;
|
|
}
|
|
|
|
static int32_t mndProcessMDropStbReq(SRpcMsg *pReq) {
|
|
SMnode *pMnode = pReq->info.node;
|
|
int32_t code = -1;
|
|
SUserObj *pUser = NULL;
|
|
SDbObj *pDb = NULL;
|
|
SStbObj *pStb = NULL;
|
|
SMDropStbReq dropReq = {0};
|
|
|
|
if (tDeserializeSMDropStbReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
goto _OVER;
|
|
}
|
|
|
|
mDebug("stb:%s, start to drop", dropReq.name);
|
|
|
|
pStb = mndAcquireStb(pMnode, dropReq.name);
|
|
if (pStb == NULL) {
|
|
if (dropReq.igNotExists) {
|
|
mDebug("stb:%s, not exist, ignore not exist is set", dropReq.name);
|
|
code = 0;
|
|
goto _OVER;
|
|
} else {
|
|
terrno = TSDB_CODE_MND_STB_NOT_EXIST;
|
|
goto _OVER;
|
|
}
|
|
}
|
|
|
|
pDb = mndAcquireDbByStb(pMnode, dropReq.name);
|
|
if (pDb == NULL) {
|
|
terrno = TSDB_CODE_MND_DB_NOT_SELECTED;
|
|
goto _OVER;
|
|
}
|
|
|
|
pUser = mndAcquireUser(pMnode, pReq->conn.user);
|
|
if (pUser == NULL) {
|
|
goto _OVER;
|
|
}
|
|
|
|
if (mndCheckWriteAuth(pUser, pDb) != 0) {
|
|
goto _OVER;
|
|
}
|
|
|
|
code = mndDropStb(pMnode, pReq, pDb, pStb);
|
|
if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;
|
|
|
|
_OVER:
|
|
if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {
|
|
mError("stb:%s, failed to drop since %s", dropReq.name, terrstr());
|
|
}
|
|
|
|
mndReleaseDb(pMnode, pDb);
|
|
mndReleaseStb(pMnode, pStb);
|
|
mndReleaseUser(pMnode, pUser);
|
|
|
|
return code;
|
|
}
|
|
|
|
static int32_t mndProcessTableMetaReq(SRpcMsg *pReq) {
|
|
SMnode *pMnode = pReq->info.node;
|
|
int32_t code = -1;
|
|
STableInfoReq infoReq = {0};
|
|
STableMetaRsp metaRsp = {0};
|
|
|
|
if (tDeserializeSTableInfoReq(pReq->pCont, pReq->contLen, &infoReq) != 0) {
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
goto _OVER;
|
|
}
|
|
|
|
if (0 == strcmp(infoReq.dbFName, TSDB_INFORMATION_SCHEMA_DB)) {
|
|
mDebug("information_schema table:%s.%s, start to retrieve meta", infoReq.dbFName, infoReq.tbName);
|
|
if (mndBuildInsTableSchema(pMnode, infoReq.dbFName, infoReq.tbName, &metaRsp) != 0) {
|
|
goto _OVER;
|
|
}
|
|
} else if (0 == strcmp(infoReq.dbFName, TSDB_PERFORMANCE_SCHEMA_DB)) {
|
|
mDebug("performance_schema table:%s.%s, start to retrieve meta", infoReq.dbFName, infoReq.tbName);
|
|
if (mndBuildPerfsTableSchema(pMnode, infoReq.dbFName, infoReq.tbName, &metaRsp) != 0) {
|
|
goto _OVER;
|
|
}
|
|
} else {
|
|
mDebug("stb:%s.%s, start to retrieve meta", infoReq.dbFName, infoReq.tbName);
|
|
if (mndBuildStbSchema(pMnode, infoReq.dbFName, infoReq.tbName, &metaRsp) != 0) {
|
|
goto _OVER;
|
|
}
|
|
}
|
|
|
|
int32_t rspLen = tSerializeSTableMetaRsp(NULL, 0, &metaRsp);
|
|
if (rspLen < 0) {
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
goto _OVER;
|
|
}
|
|
|
|
void *pRsp = rpcMallocCont(rspLen);
|
|
if (pRsp == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
goto _OVER;
|
|
}
|
|
|
|
tSerializeSTableMetaRsp(pRsp, rspLen, &metaRsp);
|
|
pReq->info.rsp = pRsp;
|
|
pReq->info.rspLen = rspLen;
|
|
code = 0;
|
|
|
|
mTrace("%s.%s, meta is retrieved", infoReq.dbFName, infoReq.tbName);
|
|
|
|
_OVER:
|
|
if (code != 0) {
|
|
mError("stb:%s.%s, failed to retrieve meta since %s", infoReq.dbFName, infoReq.tbName, terrstr());
|
|
}
|
|
|
|
tFreeSTableMetaRsp(&metaRsp);
|
|
return code;
|
|
}
|
|
|
|
int32_t mndValidateStbInfo(SMnode *pMnode, SSTableMetaVersion *pStbVersions, int32_t numOfStbs, void **ppRsp,
|
|
int32_t *pRspLen) {
|
|
STableMetaBatchRsp batchMetaRsp = {0};
|
|
batchMetaRsp.pArray = taosArrayInit(numOfStbs, sizeof(STableMetaRsp));
|
|
if (batchMetaRsp.pArray == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfStbs; ++i) {
|
|
SSTableMetaVersion *pStbVersion = &pStbVersions[i];
|
|
pStbVersion->suid = be64toh(pStbVersion->suid);
|
|
pStbVersion->sversion = ntohs(pStbVersion->sversion);
|
|
pStbVersion->tversion = ntohs(pStbVersion->tversion);
|
|
|
|
STableMetaRsp metaRsp = {0};
|
|
mDebug("stb:%s.%s, start to retrieve meta", pStbVersion->dbFName, pStbVersion->stbName);
|
|
if (mndBuildStbSchema(pMnode, pStbVersion->dbFName, pStbVersion->stbName, &metaRsp) != 0) {
|
|
metaRsp.numOfColumns = -1;
|
|
metaRsp.suid = pStbVersion->suid;
|
|
}
|
|
|
|
if (pStbVersion->sversion != metaRsp.sversion || pStbVersion->tversion != metaRsp.tversion) {
|
|
taosArrayPush(batchMetaRsp.pArray, &metaRsp);
|
|
} else {
|
|
tFreeSTableMetaRsp(&metaRsp);
|
|
}
|
|
}
|
|
|
|
int32_t rspLen = tSerializeSTableMetaBatchRsp(NULL, 0, &batchMetaRsp);
|
|
if (rspLen < 0) {
|
|
tFreeSTableMetaBatchRsp(&batchMetaRsp);
|
|
terrno = TSDB_CODE_INVALID_MSG;
|
|
return -1;
|
|
}
|
|
|
|
void *pRsp = taosMemoryMalloc(rspLen);
|
|
if (pRsp == NULL) {
|
|
tFreeSTableMetaBatchRsp(&batchMetaRsp);
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return -1;
|
|
}
|
|
|
|
tSerializeSTableMetaBatchRsp(pRsp, rspLen, &batchMetaRsp);
|
|
tFreeSTableMetaBatchRsp(&batchMetaRsp);
|
|
*ppRsp = pRsp;
|
|
*pRspLen = rspLen;
|
|
return 0;
|
|
}
|
|
|
|
int32_t mndGetNumOfStbs(SMnode *pMnode, char *dbName, int32_t *pNumOfStbs) {
|
|
SSdb *pSdb = pMnode->pSdb;
|
|
SDbObj *pDb = mndAcquireDb(pMnode, dbName);
|
|
if (pDb == NULL) {
|
|
terrno = TSDB_CODE_MND_DB_NOT_SELECTED;
|
|
return -1;
|
|
}
|
|
|
|
int32_t numOfStbs = 0;
|
|
void *pIter = NULL;
|
|
while (1) {
|
|
SStbObj *pStb = NULL;
|
|
pIter = sdbFetch(pSdb, SDB_STB, pIter, (void **)&pStb);
|
|
if (pIter == NULL) break;
|
|
|
|
if (pStb->dbUid == pDb->uid) {
|
|
numOfStbs++;
|
|
}
|
|
|
|
sdbRelease(pSdb, pStb);
|
|
}
|
|
|
|
*pNumOfStbs = numOfStbs;
|
|
mndReleaseDb(pMnode, pDb);
|
|
return 0;
|
|
}
|
|
|
|
static void mndExtractTableName(char *tableId, char *name) {
|
|
int32_t pos = -1;
|
|
int32_t num = 0;
|
|
for (pos = 0; tableId[pos] != 0; ++pos) {
|
|
if (tableId[pos] == TS_PATH_DELIMITER[0]) num++;
|
|
if (num == 2) break;
|
|
}
|
|
|
|
if (num == 2) {
|
|
strcpy(name, tableId + pos + 1);
|
|
}
|
|
}
|
|
|
|
static int32_t mndRetrieveStb(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {
|
|
SMnode *pMnode = pReq->info.node;
|
|
SSdb *pSdb = pMnode->pSdb;
|
|
int32_t numOfRows = 0;
|
|
SStbObj *pStb = NULL;
|
|
int32_t cols = 0;
|
|
|
|
SDbObj *pDb = NULL;
|
|
if (strlen(pShow->db) > 0) {
|
|
pDb = mndAcquireDb(pMnode, pShow->db);
|
|
if (pDb == NULL) return terrno;
|
|
}
|
|
|
|
while (numOfRows < rows) {
|
|
pShow->pIter = sdbFetch(pSdb, SDB_STB, pShow->pIter, (void **)&pStb);
|
|
if (pShow->pIter == NULL) break;
|
|
|
|
if (pDb != NULL && pStb->dbUid != pDb->uid) {
|
|
sdbRelease(pSdb, pStb);
|
|
continue;
|
|
}
|
|
|
|
cols = 0;
|
|
|
|
SName name = {0};
|
|
char stbName[TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE] = {0};
|
|
mndExtractTableName(pStb->name, &stbName[VARSTR_HEADER_SIZE]);
|
|
varDataSetLen(stbName, strlen(&stbName[VARSTR_HEADER_SIZE]));
|
|
|
|
SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)stbName, false);
|
|
|
|
char db[TSDB_DB_NAME_LEN + VARSTR_HEADER_SIZE] = {0};
|
|
tNameFromString(&name, pStb->db, T_NAME_ACCT | T_NAME_DB);
|
|
tNameGetDbName(&name, varDataVal(db));
|
|
varDataSetLen(db, strlen(varDataVal(db)));
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)db, false);
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)&pStb->createdTime, false);
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)&pStb->numOfColumns, false);
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)&pStb->numOfTags, false);
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)&pStb->updateTime, false); // number of tables
|
|
|
|
char *p = taosMemoryCalloc(1, pStb->commentLen + 1 + VARSTR_HEADER_SIZE); // check malloc failures
|
|
if (p != NULL) {
|
|
if (pStb->commentLen != 0) {
|
|
STR_TO_VARSTR(p, pStb->comment);
|
|
} else {
|
|
STR_TO_VARSTR(p, "");
|
|
}
|
|
|
|
pColInfo = taosArrayGet(pBlock->pDataBlock, cols);
|
|
colDataAppend(pColInfo, numOfRows, (const char *)p, false);
|
|
taosMemoryFree(p);
|
|
}
|
|
|
|
numOfRows++;
|
|
sdbRelease(pSdb, pStb);
|
|
}
|
|
|
|
if (pDb != NULL) {
|
|
mndReleaseDb(pMnode, pDb);
|
|
}
|
|
|
|
pShow->numOfRows += numOfRows;
|
|
return numOfRows;
|
|
}
|
|
|
|
static void mndCancelGetNextStb(SMnode *pMnode, void *pIter) {
|
|
SSdb *pSdb = pMnode->pSdb;
|
|
sdbCancelFetch(pSdb, pIter);
|
|
}
|