126 lines
3.5 KiB
C
126 lines
3.5 KiB
C
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/*
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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_CONFIG_H_
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#define _TD_CONFIG_H_
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#include "tarray.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define CFG_NAME_MAX_LEN 128
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typedef enum {
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CFG_STYPE_DEFAULT,
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CFG_STYPE_CFG_FILE,
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CFG_STYPE_ENV_FILE,
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CFG_STYPE_ENV_VAR,
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CFG_STYPE_ENV_CMD,
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CFG_STYPE_APOLLO_URL,
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CFG_STYPE_ARG_LIST,
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CFG_STYPE_TAOS_OPTIONS,
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CFG_STYPE_ALTER_CMD,
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} ECfgSrcType;
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typedef enum {
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CFG_DTYPE_NONE,
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CFG_DTYPE_BOOL,
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CFG_DTYPE_INT32,
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CFG_DTYPE_INT64,
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CFG_DTYPE_FLOAT,
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CFG_DTYPE_STRING,
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CFG_DTYPE_DIR,
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CFG_DTYPE_LOCALE,
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CFG_DTYPE_CHARSET,
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CFG_DTYPE_TIMEZONE
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} ECfgDataType;
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typedef enum {
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CFG_SCOPE_SERVER,
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CFG_SCOPE_CLIENT,
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CFG_SCOPE_BOTH
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} ECfgScopeType;
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typedef struct SConfigItem {
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ECfgSrcType stype;
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ECfgDataType dtype;
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int8_t scope;
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char *name;
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union {
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bool bval;
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float fval;
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int32_t i32;
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int64_t i64;
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char *str;
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};
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union {
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int64_t imin;
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double fmin;
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};
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union {
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int64_t imax;
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double fmax;
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};
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SArray *array; // SDiskCfg
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} SConfigItem;
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typedef struct {
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const char *name;
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const char *value;
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} SConfigPair;
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typedef struct SConfig {
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ECfgSrcType stype;
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SArray *array;
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} SConfig;
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SConfig *cfgInit();
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int32_t cfgLoad(SConfig *pCfg, ECfgSrcType cfgType, const void *sourceStr);
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int32_t cfgLoadFromArray(SConfig *pCfg, SArray *pArgs); // SConfigPair
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void cfgCleanup(SConfig *pCfg);
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int32_t cfgGetSize(SConfig *pCfg);
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SConfigItem *cfgGetItem(SConfig *pCfg, const char *name);
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int32_t cfgSetItem(SConfig *pCfg, const char *name, const char *value, ECfgSrcType stype);
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int32_t cfgAddBool(SConfig *pCfg, const char *name, bool defaultVal, int8_t scope);
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int32_t cfgAddInt32(SConfig *pCfg, const char *name, int32_t defaultVal, int64_t minval, int64_t maxval, int8_t scope);
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int32_t cfgAddInt64(SConfig *pCfg, const char *name, int64_t defaultVal, int64_t minval, int64_t maxval, int8_t scope);
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int32_t cfgAddFloat(SConfig *pCfg, const char *name, float defaultVal, double minval, double maxval, int8_t scope);
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int32_t cfgAddString(SConfig *pCfg, const char *name, const char *defaultVal, int8_t scope);
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int32_t cfgAddDir(SConfig *pCfg, const char *name, const char *defaultVal, int8_t scope);
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int32_t cfgAddLocale(SConfig *pCfg, const char *name, const char *defaultVal, int8_t scope);
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int32_t cfgAddCharset(SConfig *pCfg, const char *name, const char *defaultVal, int8_t scope);
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int32_t cfgAddTimezone(SConfig *pCfg, const char *name, const char *defaultVal, int8_t scope);
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const char *cfgStypeStr(ECfgSrcType type);
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const char *cfgDtypeStr(ECfgDataType type);
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void cfgDumpItemValue(SConfigItem *pItem, char *buf, int32_t bufSize, int32_t *pLen);
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void cfgDumpItemScope(SConfigItem *pItem, char *buf, int32_t bufSize, int32_t *pLen);
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void cfgDumpCfg(SConfig *pCfg, bool tsc, bool dump);
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int32_t cfgGetApollUrl(const char **envCmd, const char *envFile, char *apolloUrl);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_CONFIG_H_*/
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