58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "mndIndex.h"
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#include "mndIndexComm.h"
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#include "mndSma.h"
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static void *mndGetIdx(SMnode *pMnode, char *name, int type) {
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SSdb *pSdb = pMnode->pSdb;
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void *pIdx = sdbAcquire(pSdb, type, name);
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if (pIdx == NULL && terrno == TSDB_CODE_SDB_OBJ_NOT_THERE) {
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terrno = 0;
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}
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return pIdx;
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}
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int mndAcquireGlobalIdx(SMnode *pMnode, char *name, int type, SSIdx *idx) {
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SSmaObj *pSma = mndGetIdx(pMnode, name, SDB_SMA);
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SIdxObj *pIdx = mndGetIdx(pMnode, name, SDB_IDX);
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terrno = 0;
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if (pSma == NULL && pIdx == NULL) return 0;
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if (pSma != NULL) {
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if (type == SDB_SMA) {
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idx->type = SDB_SMA;
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idx->pIdx = pSma;
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} else {
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mndReleaseSma(pMnode, pSma);
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terrno = TSDB_CODE_MND_SMA_ALREADY_EXIST;
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return -1;
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}
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} else {
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if (type == SDB_IDX) {
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idx->type = SDB_IDX;
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idx->pIdx = pIdx;
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} else {
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mndReleaseIdx(pMnode, pIdx);
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terrno = TSDB_CODE_MND_TAG_INDEX_ALREADY_EXIST;
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return -1;
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}
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}
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return 0;
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}
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