42 lines
1.4 KiB
C
42 lines
1.4 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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#ifndef _TD_MND_TOPIC_H_
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#define _TD_MND_TOPIC_H_
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#include "mndInt.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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int32_t mndInitTopic(SMnode *pMnode);
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void mndCleanupTopic(SMnode *pMnode);
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int32_t mndAcquireTopic(SMnode *pMnode, const char *topicName, SMqTopicObj **pTopic);
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void mndReleaseTopic(SMnode *pMnode, SMqTopicObj *pTopic);
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int32_t mndDropTopicByDB(SMnode *pMnode, STrans *pTrans, SDbObj *pDb);
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bool mndTopicExistsForDb(SMnode *pMnode, SDbObj *pDb);
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void mndTopicGetShowName(const char* fullTopic, char* topic);
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bool checkTopic(SArray *topics, char *topicName);
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int32_t mndGetNumOfTopics(SMnode *pMnode, char *dbName, int32_t *pNumOfTopics);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_MND_TOPIC_H_*/
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