90 lines
2.2 KiB
C
90 lines
2.2 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_DNODE_H_
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#define _TD_DNODE_H_
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#include "tdef.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ------------------------ TYPES EXPOSED ---------------- */
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typedef struct SDnode SDnode;
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/* ------------------------ Environment ------------------ */
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typedef struct {
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int32_t sver;
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int32_t numOfCores;
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int16_t numOfCommitThreads;
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int8_t enableTelem;
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char timezone[TSDB_TIMEZONE_LEN];
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char locale[TSDB_LOCALE_LEN];
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char charset[TSDB_LOCALE_LEN];
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char buildinfo[64];
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char gitinfo[48];
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} SDnodeEnvCfg;
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/**
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* @brief Initialize the environment
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*
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* @param pOption Option of the environment
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* @return int32_t 0 for success and -1 for failure
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*/
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int32_t dndInit(const SDnodeEnvCfg *pCfg);
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/**
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* @brief clear the environment
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*
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*/
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void dndCleanup();
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/* ------------------------ SDnode ----------------------- */
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typedef struct {
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int32_t numOfSupportVnodes;
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int32_t statusInterval;
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float numOfThreadsPerCore;
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float ratioOfQueryCores;
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int32_t maxShellConns;
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int32_t shellActivityTimer;
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uint16_t serverPort;
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char dataDir[TSDB_FILENAME_LEN];
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char localEp[TSDB_EP_LEN];
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char localFqdn[TSDB_FQDN_LEN];
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char firstEp[TSDB_EP_LEN];
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} SDnodeObjCfg;
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/**
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* @brief Initialize and start the dnode.
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*
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* @param pCfg Config of the dnode.
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* @return SDnode* The dnode object.
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*/
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SDnode *dndCreate(SDnodeObjCfg *pCfg);
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/**
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* @brief Stop and cleanup the dnode.
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*
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* @param pDnode The dnode object to close.
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*/
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void dndClose(SDnode *pDnode);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_DNODE_H_*/
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