tglobal.h 8.0 KB
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/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

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#ifndef TDENGINE_COMMON_GLOBAL_H
#define TDENGINE_COMMON_GLOBAL_H
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#include "taosdef.h"

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#ifdef __cplusplus
extern "C" {
#endif

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// cluster
extern char     tsFirst[];
extern char     tsSecond[];
extern char     tsLocalFqdn[];
extern char     tsLocalEp[];
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extern uint16_t tsServerPort;
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extern uint16_t tsDnodeShellPort;
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extern uint16_t tsDnodeDnodePort;
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extern uint16_t tsSyncPort;
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extern uint16_t tsArbitratorPort;
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extern int32_t  tsStatusInterval;
extern int32_t  tsNumOfMnodes;
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extern int8_t   tsEnableVnodeBak;
extern int8_t   tsEnableTelemetryReporting;
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extern char     tsEmail[];
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extern char     tsArbitrator[];
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extern int8_t   tsArbOnline;
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extern int64_t  tsArbOnlineTimestamp;
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extern int32_t  tsDnodeId;
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extern int64_t  tsDnodeStartTime;
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extern int8_t   tsDnodeNopLoop;
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extern int32_t  tsTcpConnTimeout;
extern int32_t  tsSyncCheckInterval;
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// common
extern int      tsRpcTimer;
extern int      tsRpcMaxTime;
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extern int      tsRpcForceTcp;  // all commands go to tcp protocol if this is enabled
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extern int32_t  tsMaxConnections;
extern int32_t  tsMaxShellConns;
extern int32_t  tsShellActivityTimer;
extern uint32_t tsMaxTmrCtrl;
extern float    tsNumOfThreadsPerCore;
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extern int32_t  tsNumOfCommitThreads;
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extern float    tsRatioOfQueryCores;
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extern int8_t   tsDaylight;
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extern char     tsTimezone[];
extern char     tsLocale[];
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extern char     tsCharset[];  // default encode string
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extern int8_t   tsEnableCoreFile;
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extern int32_t  tsCompressMsgSize;
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extern int32_t  tsCompressColData;
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extern int32_t  tsMaxNumOfDistinctResults;
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extern char     tsTempDir[];
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extern int32_t  tsShortcutFlag;
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extern int32_t  tsMaxSqlGroups;
extern int8_t   tsSortWhenGroupBy;
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extern int32_t  tsQueryRssThreshold;
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// query buffer management
extern int32_t tsQueryBufferSize;  // maximum allowed usage buffer size in MB for each data node during query processing
extern int64_t
    tsQueryBufferSizeBytes;  // maximum allowed usage buffer size in byte for each data node during query processing
extern int32_t tsRetrieveBlockingModel;  // retrieve threads will be blocked
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extern int8_t tsKeepOriginalColumnName;
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// client
extern int32_t tsMaxSQLStringLen;
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extern int32_t tsMaxWildCardsLen;
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extern int32_t tsMaxRegexStringLen;
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extern int8_t  tsTscEnableRecordSql;
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extern int32_t tsMaxNumOfOrderedResults;
extern int32_t tsMinSlidingTime;
extern int32_t tsMinIntervalTime;
extern int32_t tsMaxStreamComputDelay;
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extern int32_t tsFirstLaunchDelay;
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extern int32_t tsRetryStreamCompDelay;
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extern float   tsStreamComputDelayRatio;  // the delayed computing ration of the whole time window
extern int32_t tsProjectExecInterval;
extern int64_t tsMaxRetentWindow;
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extern bool    tsWriteBatchThreadLocal;
extern int32_t tsWriteBatchSize;
extern int32_t tsWriteBatchTimeout;
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// db parameters in client
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extern int32_t tsCacheBlockSize;
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extern int32_t tsBlocksPerVnode;
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extern int32_t tsMinTablePerVnode;
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extern int32_t tsMaxTablePerVnode;
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extern int32_t tsTableIncStepPerVnode;
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extern int32_t tsMaxVgroupsPerDb;
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extern int16_t tsDaysPerFile;
extern int32_t tsDaysToKeep;
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extern int32_t tsMinRowsInFileBlock;
extern int32_t tsMaxRowsInFileBlock;
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extern int16_t tsCommitTime;  // seconds
extern int32_t tsTimePrecision;
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extern int8_t  tsCompression;
extern int8_t  tsWAL;
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extern int32_t tsFsyncPeriod;
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extern int32_t tsReplications;
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extern int16_t tsPartitons;
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extern int32_t tsQuorum;
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extern int8_t  tsUpdate;
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extern int8_t  tsCacheLastRow;
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// tsdb
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extern bool    tsdbForceKeepFile;
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extern bool    tsdbForceCompactFile;
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extern int32_t tsdbWalFlushSize;
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// balance
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extern int8_t  tsEnableBalance;
extern int8_t  tsAlternativeRole;
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extern int32_t tsBalanceInterval;
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extern int32_t tsOfflineInterval;
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extern int32_t tsOfflineThreshold;
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extern int32_t tsMnodeEqualVnodeNum;
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extern int8_t  tsEnableFlowCtrl;
extern int8_t  tsEnableSlaveQuery;
extern int8_t  tsEnableAdjustMaster;
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// restful
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extern int8_t   tsEnableHttpModule;
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extern int32_t  tsRestRowLimit;
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extern uint16_t tsHttpPort;
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extern int32_t  tsHttpCacheSessions;
extern int32_t  tsHttpSessionExpire;
extern int32_t  tsHttpMaxThreads;
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extern int8_t   tsHttpEnableCompress;
extern int8_t   tsHttpEnableRecordSql;
extern int8_t   tsTelegrafUseFieldNum;
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extern int8_t   tsHttpDbNameMandatory;
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extern int32_t  tsHttpKeepAlive;
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// monitor
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extern int8_t  tsEnableMonitorModule;
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extern int8_t  tsMonitorReplica;
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extern char    tsMonitorDbName[];
extern char    tsInternalPass[];
extern int32_t tsMonitorInterval;

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// audit
extern int8_t  tsEnableAudit;
extern char    tsAuditDbName[];

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// stream
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extern int8_t tsEnableStream;
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// internal
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extern int8_t  tsCompactMnodeWal;
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extern int8_t  tsPrintAuth;
extern int8_t  tscEmbedded;
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extern char    configDir[];
extern char    tsVnodeDir[];
extern char    tsDnodeDir[];
extern char    tsMnodeDir[];
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extern char    tsMnodeBakDir[];
extern char    tsMnodeTmpDir[];
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extern char    tsDataDir[];
extern char    tsLogDir[];
extern char    tsScriptDir[];
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extern int64_t tsTickPerDay[3];
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extern int32_t tsTopicBianryLen;
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// system info
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extern char     tsOsName[];
extern int64_t  tsPageSize;
extern int64_t  tsOpenMax;
extern int64_t  tsStreamMax;
extern int32_t  tsNumOfCores;
extern float    tsTotalLogDirGB;
extern float    tsTotalTmpDirGB;
extern float    tsTotalDataDirGB;
extern float    tsAvailLogDirGB;
extern float    tsAvailTmpDirectorySpace;
extern float    tsAvailDataDirGB;
extern float    tsUsedDataDirGB;
extern float    tsMinimalLogDirGB;
extern float    tsReservedTmpDirectorySpace;
extern float    tsMinimalDataDirGB;
extern int32_t  tsTotalMemoryMB;
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extern uint32_t tsVersion;
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extern int32_t  tsKeepTimeOffset;
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// build info
extern char version[];
extern char compatible_version[];
extern char gitinfo[];
extern char gitinfoOfInternal[];
extern char buildinfo[];
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// log
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extern int8_t   tsAsyncLog;
extern int32_t  tsNumOfLogLines;
extern int32_t  tsLogKeepDays;
extern int32_t  dDebugFlag;
extern int32_t  vDebugFlag;
extern int32_t  mDebugFlag;
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extern uint32_t cDebugFlag;
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extern int32_t  jniDebugFlag;
extern int32_t  tmrDebugFlag;
extern int32_t  sdbDebugFlag;
extern int32_t  httpDebugFlag;
extern int32_t  monDebugFlag;
extern int32_t  uDebugFlag;
extern int32_t  rpcDebugFlag;
extern int32_t  odbcDebugFlag;
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extern uint32_t qDebugFlag;
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extern int32_t  wDebugFlag;
extern int32_t  cqDebugFlag;
extern int32_t  debugFlag;
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extern int8_t tsClientMerge;
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extern int8_t tsAggAlways;
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// probe alive connection
extern int32_t tsProbeSeconds;
extern int32_t tsProbeKillSeconds;
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extern int32_t tsProbeInterval;
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#ifdef TD_TSZ
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// lossy
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extern char     lossyColumns[];
extern double   fPrecision;
extern double   dPrecision;
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extern uint32_t maxRange;
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extern uint32_t curRange;
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extern char     Compressor[];
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#endif
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// long query
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extern int8_t tsDeadLockKillQuery;
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// schemaless
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extern char tsDefaultJSONStrType[];
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extern char tsSmlChildTableName[];
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extern char tsSmlTagNullName[];
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typedef struct {
  char dir[TSDB_FILENAME_LEN];
  int  level;
  int  primary;
} SDiskCfg;
extern int32_t  tsDiskCfgNum;
extern SDiskCfg tsDiskCfg[];

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#define NEEDTO_COMPRESSS_MSG(size) (tsCompressMsgSize != -1 && (size) > tsCompressMsgSize)

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void    taosInitGlobalCfg();
int32_t taosCheckGlobalCfg();
void    taosSetAllDebugFlag();
bool    taosCfgDynamicOptions(char *msg);
int     taosGetFqdnPortFromEp(const char *ep, char *fqdn, uint16_t *port);
bool    taosCheckBalanceCfgOptions(const char *option, int32_t *vnodeId, int32_t *dnodeId);
void    taosAddDataDir(int index, char *v1, int level, int primary);
void    taosReadDataDirCfg(char *v1, char *v2, char *v3);
void    taosPrintDataDirCfg();
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#ifdef __cplusplus
}
#endif

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#endif