/* * Copyright (c) 2019 TAOS Data, Inc. * * 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 . */ #define _DEFAULT_SOURCE #include "os.h" #include "taosdef.h" #include "taoserror.h" #include "tcompare.h" #include "tconfig.h" #include "tep.h" #include "tglobal.h" #include "tlocale.h" #include "tlog.h" #include "ttimezone.h" #include "tutil.h" #include "ulog.h" // cluster char tsFirst[TSDB_EP_LEN] = {0}; char tsSecond[TSDB_EP_LEN] = {0}; char tsLocalFqdn[TSDB_FQDN_LEN] = {0}; char tsLocalEp[TSDB_EP_LEN] = {0}; // Local End Point, hostname:port uint16_t tsServerPort = 6030; int32_t tsStatusInterval = 1; // second int8_t tsEnableTelemetryReporting = 0; char tsEmail[TSDB_FQDN_LEN] = {0}; int32_t tsNumOfSupportVnodes = 128; // common int32_t tsRpcTimer = 300; int32_t tsRpcMaxTime = 600; // seconds; int32_t tsRpcForceTcp = 1; // disable this, means query, show command use udp protocol as default int32_t tsMaxShellConns = 50000; int32_t tsMaxConnections = 5000; int32_t tsShellActivityTimer = 3; // second float tsNumOfThreadsPerCore = 1.0f; int32_t tsNumOfCommitThreads = 4; float tsRatioOfQueryCores = 1.0f; int8_t tsDaylight = 0; int8_t tsEnableCoreFile = 0; int32_t tsMaxBinaryDisplayWidth = 30; int8_t tsEnableSlaveQuery = 1; int8_t tsEnableAdjustMaster = 1; int8_t tsPrintAuth = 0; /* * denote if the server needs to compress response message at the application layer to client, including query rsp, * metricmeta rsp, and multi-meter query rsp message body. The client compress the submit message to server. * * 0: all data are compressed * -1: all data are not compressed * other values: if the message payload size is greater than the tsCompressMsgSize, the message will be compressed. */ int32_t tsCompressMsgSize = -1; /* denote if server needs to compress the retrieved column data before adding to the rpc response message body. * 0: all data are compressed * -1: all data are not compressed * other values: if any retrieved column size is greater than the tsCompressColData, all data will be compressed. */ int32_t tsCompressColData = -1; /* * denote if 3.0 query pattern compatible for 2.0 */ int32_t tsCompatibleModel = 1; // client int32_t tsMaxSQLStringLen = TSDB_MAX_ALLOWED_SQL_LEN; int32_t tsMaxWildCardsLen = TSDB_PATTERN_STRING_DEFAULT_LEN; int32_t tsMaxRegexStringLen = TSDB_REGEX_STRING_DEFAULT_LEN; int8_t tsTscEnableRecordSql = 0; // the maximum number of results for projection query on super table that are returned from // one virtual node, to order according to timestamp int32_t tsMaxNumOfOrderedResults = 100000; // 10 ms for sliding time, the value will changed in case of time precision changed int32_t tsMinSlidingTime = 10; // the maxinum number of distict query result int32_t tsMaxNumOfDistinctResults = 1000 * 10000; // 1 us for interval time range, changed accordingly int32_t tsMinIntervalTime = 1; // 20sec, the maximum value of stream computing delay, changed accordingly int32_t tsMaxStreamComputDelay = 20000; // 10sec, the first stream computing delay time after system launched successfully, changed accordingly int32_t tsStreamCompStartDelay = 10000; // the stream computing delay time after executing failed, change accordingly int32_t tsRetryStreamCompDelay = 10 * 1000; // The delayed computing ration. 10% of the whole computing time window by default. float tsStreamComputDelayRatio = 0.1f; int32_t tsProjectExecInterval = 10000; // every 10sec, the projection will be executed once int64_t tsMaxRetentWindow = 24 * 3600L; // maximum time window tolerance // the maximum allowed query buffer size during query processing for each data node. // -1 no limit (default) // 0 no query allowed, queries are disabled // positive value (in MB) int32_t tsQueryBufferSize = -1; int64_t tsQueryBufferSizeBytes = -1; // in retrieve blocking model, the retrieve threads will wait for the completion of the query processing. int32_t tsRetrieveBlockingModel = 0; // last_row(*), first(*), last_row(ts, col1, col2) query, the result fields will be the original column name int8_t tsKeepOriginalColumnName = 0; // long query death-lock int8_t tsDeadLockKillQuery = 0; // tsdb config // For backward compatibility bool tsdbForceKeepFile = false; int32_t tsDiskCfgNum = 0; #ifndef _STORAGE SDiskCfg tsDiskCfg[1]; #else SDiskCfg tsDiskCfg[TSDB_MAX_DISKS]; #endif /* * minimum scale for whole system, millisecond by default * for TSDB_TIME_PRECISION_MILLI: 86400000L * TSDB_TIME_PRECISION_MICRO: 86400000000L * TSDB_TIME_PRECISION_NANO: 86400000000000L */ int64_t tsTickPerDay[] = {86400000L, 86400000000L, 86400000000000L}; // system info float tsTotalTmpDirGB = 0; float tsTotalDataDirGB = 0; float tsAvailTmpDirectorySpace = 0; float tsAvailDataDirGB = 0; float tsUsedDataDirGB = 0; float tsReservedTmpDirectorySpace = 1.0f; float tsMinimalDataDirGB = 2.0f; int32_t tsTotalMemoryMB = 0; uint32_t tsVersion = 0; // // lossy compress 6 // char tsLossyColumns[32] = ""; // "float|double" means all float and double columns can be lossy compressed. set empty // can close lossy compress. // below option can take effect when tsLossyColumns not empty double tsFPrecision = 1E-8; // float column precision double tsDPrecision = 1E-16; // double column precision uint32_t tsMaxRange = 500; // max range uint32_t tsCurRange = 100; // range char tsCompressor[32] = "ZSTD_COMPRESSOR"; // ZSTD_COMPRESSOR or GZIP_COMPRESSOR int32_t (*monStartSystemFp)() = NULL; void (*monStopSystemFp)() = NULL; void (*monExecuteSQLFp)(char *sql) = NULL; char *qtypeStr[] = {"rpc", "fwd", "wal", "cq", "query"}; static pthread_once_t tsInitGlobalCfgOnce = PTHREAD_ONCE_INIT; void taosSetAllDebugFlag() { if (debugFlag != 0) { mDebugFlag = debugFlag; dDebugFlag = debugFlag; vDebugFlag = debugFlag; jniDebugFlag = debugFlag; qDebugFlag = debugFlag; rpcDebugFlag = debugFlag; uDebugFlag = debugFlag; sDebugFlag = debugFlag; wDebugFlag = debugFlag; tsdbDebugFlag = debugFlag; cqDebugFlag = debugFlag; uInfo("all debug flag are set to %d", debugFlag); } } int32_t taosCfgDynamicOptions(char *msg) { char *option, *value; int32_t olen, vlen; int32_t vint = 0; paGetToken(msg, &option, &olen); if (olen == 0) return -1; paGetToken(option + olen + 1, &value, &vlen); if (vlen == 0) vint = 135; else { vint = atoi(value); } uInfo("change dynamic option: %s, value: %d", option, vint); for (int32_t i = 0; i < tsGlobalConfigNum; ++i) { SGlobalCfg *cfg = tsGlobalConfig + i; // if (!(cfg->cfgType & TSDB_CFG_CTYPE_B_LOG)) continue; if (cfg->valType != TAOS_CFG_VTYPE_INT32 && cfg->valType != TAOS_CFG_VTYPE_INT8) continue; int32_t cfgLen = (int32_t)strlen(cfg->option); if (cfgLen != olen) continue; if (strncasecmp(option, cfg->option, olen) != 0) continue; if (cfg->valType == TAOS_CFG_VTYPE_INT32) { *((int32_t *)cfg->ptr) = vint; } else { *((int8_t *)cfg->ptr) = (int8_t)vint; } if (strncasecmp(cfg->option, "monitor", olen) == 0) { if (1 == vint) { if (monStartSystemFp) { (*monStartSystemFp)(); uInfo("monitor is enabled"); } else { uError("monitor can't be updated, for monitor not initialized"); } } else { if (monStopSystemFp) { (*monStopSystemFp)(); uInfo("monitor is disabled"); } else { uError("monitor can't be updated, for monitor not initialized"); } } return 0; } if (strncasecmp(cfg->option, "debugFlag", olen) == 0) { taosSetAllDebugFlag(); } return 0; } if (strncasecmp(option, "resetlog", 8) == 0) { taosResetLog(); taosPrintCfg(); return 0; } if (strncasecmp(option, "resetQueryCache", 15) == 0) { if (monExecuteSQLFp) { (*monExecuteSQLFp)("resetQueryCache"); uInfo("resetquerycache is executed"); } else { uError("resetquerycache can't be executed, for monitor not started"); } } return false; } void taosAddDataDir(int index, char *v1, int level, int primary) { tstrncpy(tsDiskCfg[index].dir, v1, TSDB_FILENAME_LEN); tsDiskCfg[index].level = level; tsDiskCfg[index].primary = primary; uTrace("dataDir:%s, level:%d primary:%d is configured", v1, level, primary); } #ifndef _STORAGE void taosReadDataDirCfg(char *v1, char *v2, char *v3) { if (tsDiskCfgNum == 1) { SDiskCfg *cfg = &tsDiskCfg[0]; uInfo("dataDir:%s, level:%d primary:%d is replaced by %s", cfg->dir, cfg->level, cfg->primary, v1); } taosAddDataDir(0, v1, 0, 1); tsDiskCfgNum = 1; } void taosPrintDataDirCfg() { for (int i = 0; i < tsDiskCfgNum; ++i) { SDiskCfg *cfg = &tsDiskCfg[i]; uInfo(" dataDir: %s", cfg->dir); } } #endif static void taosCheckDataDirCfg() { if (tsDiskCfgNum <= 0) { taosAddDataDir(0, tsDataDir, 0, 1); tsDiskCfgNum = 1; uTrace("dataDir:%s, level:0 primary:1 is configured by default", tsDataDir); } } static void doInitGlobalConfig(void) { osInit(); srand(taosSafeRand()); SGlobalCfg cfg = {0}; // ip address cfg.option = "firstEp"; cfg.ptr = tsFirst; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = TSDB_EP_LEN; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "secondEp"; cfg.ptr = tsSecond; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = TSDB_EP_LEN; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "fqdn"; cfg.ptr = tsLocalFqdn; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = TSDB_FQDN_LEN; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); // port cfg.option = "serverPort"; cfg.ptr = &tsServerPort; cfg.valType = TAOS_CFG_VTYPE_UINT16; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 1; cfg.maxValue = 65056; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "supportVnodes"; cfg.ptr = &tsNumOfSupportVnodes; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 65536; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); // directory cfg.option = "configDir"; cfg.ptr = configDir; cfg.valType = TAOS_CFG_VTYPE_DIRECTORY; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = TSDB_FILENAME_LEN; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "logDir"; cfg.ptr = tsLogDir; cfg.valType = TAOS_CFG_VTYPE_DIRECTORY; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT | TSDB_CFG_CTYPE_B_LOG; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = TSDB_FILENAME_LEN; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "scriptDir"; cfg.ptr = tsScriptDir; cfg.valType = TAOS_CFG_VTYPE_DIRECTORY; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = TSDB_FILENAME_LEN; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "dataDir"; cfg.ptr = tsDataDir; cfg.valType = TAOS_CFG_VTYPE_DATA_DIRCTORY; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = TSDB_FILENAME_LEN; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); // dnode configs cfg.option = "numOfThreadsPerCore"; cfg.ptr = &tsNumOfThreadsPerCore; cfg.valType = TAOS_CFG_VTYPE_FLOAT; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 10; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "numOfCommitThreads"; cfg.ptr = &tsNumOfCommitThreads; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG; cfg.minValue = 1; cfg.maxValue = 100; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "ratioOfQueryCores"; cfg.ptr = &tsRatioOfQueryCores; cfg.valType = TAOS_CFG_VTYPE_FLOAT; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG; cfg.minValue = 0.0f; cfg.maxValue = 2.0f; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "maxNumOfDistinctRes"; cfg.ptr = &tsMaxNumOfDistinctResults; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 10 * 10000; cfg.maxValue = 10000 * 10000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "telemetryReporting"; cfg.ptr = &tsEnableTelemetryReporting; cfg.valType = TAOS_CFG_VTYPE_INT8; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 0; cfg.maxValue = 1; cfg.ptrLength = 1; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); // timer cfg.option = "maxTmrCtrl"; cfg.ptr = &tsMaxTmrCtrl; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 8; cfg.maxValue = 2048; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "rpcTimer"; cfg.ptr = &tsRpcTimer; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 100; cfg.maxValue = 3000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_MS; taosAddConfigOption(cfg); cfg.option = "rpcForceTcp"; cfg.ptr = &tsRpcForceTcp; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 1; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "rpcMaxTime"; cfg.ptr = &tsRpcMaxTime; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 100; cfg.maxValue = 7200; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_SECOND; taosAddConfigOption(cfg); cfg.option = "statusInterval"; cfg.ptr = &tsStatusInterval; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 1; cfg.maxValue = 10; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_SECOND; taosAddConfigOption(cfg); cfg.option = "shellActivityTimer"; cfg.ptr = &tsShellActivityTimer; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 1; cfg.maxValue = 120; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_SECOND; taosAddConfigOption(cfg); cfg.option = "minSlidingTime"; cfg.ptr = &tsMinSlidingTime; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 10; cfg.maxValue = 1000000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_MS; taosAddConfigOption(cfg); cfg.option = "minIntervalTime"; cfg.ptr = &tsMinIntervalTime; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 1; cfg.maxValue = 1000000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_MS; taosAddConfigOption(cfg); cfg.option = "maxStreamCompDelay"; cfg.ptr = &tsMaxStreamComputDelay; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 10; cfg.maxValue = 1000000000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_MS; taosAddConfigOption(cfg); cfg.option = "maxFirstStreamCompDelay"; cfg.ptr = &tsStreamCompStartDelay; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 1000; cfg.maxValue = 1000000000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_MS; taosAddConfigOption(cfg); cfg.option = "retryStreamCompDelay"; cfg.ptr = &tsRetryStreamCompDelay; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 10; cfg.maxValue = 1000000000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_MS; taosAddConfigOption(cfg); cfg.option = "streamCompDelayRatio"; cfg.ptr = &tsStreamComputDelayRatio; cfg.valType = TAOS_CFG_VTYPE_FLOAT; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 0.1f; cfg.maxValue = 0.9f; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "compressMsgSize"; cfg.ptr = &tsCompressMsgSize; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = -1; cfg.maxValue = 100000000.0f; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "compressColData"; cfg.ptr = &tsCompressColData; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = -1; cfg.maxValue = 100000000.0f; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "maxSQLLength"; cfg.ptr = &tsMaxSQLStringLen; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = TSDB_MAX_SQL_LEN; cfg.maxValue = TSDB_MAX_ALLOWED_SQL_LEN; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_BYTE; taosAddConfigOption(cfg); cfg.option = "maxWildCardsLength"; cfg.ptr = &tsMaxWildCardsLen; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 0; cfg.maxValue = TSDB_MAX_FIELD_LEN; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_BYTE; taosAddConfigOption(cfg); cfg.option = "maxRegexStringLen"; cfg.ptr = &tsMaxRegexStringLen; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 0; cfg.maxValue = TSDB_MAX_FIELD_LEN; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_BYTE; taosAddConfigOption(cfg); cfg.option = "maxNumOfOrderedRes"; cfg.ptr = &tsMaxNumOfOrderedResults; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = TSDB_MAX_SQL_LEN; cfg.maxValue = TSDB_MAX_ALLOWED_SQL_LEN; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "queryBufferSize"; cfg.ptr = &tsQueryBufferSize; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = -1; cfg.maxValue = 500000000000.0f; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_BYTE; taosAddConfigOption(cfg); cfg.option = "retrieveBlockingModel"; cfg.ptr = &tsRetrieveBlockingModel; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 0; cfg.maxValue = 1; cfg.ptrLength = 1; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "keepColumnName"; cfg.ptr = &tsKeepOriginalColumnName; cfg.valType = TAOS_CFG_VTYPE_INT8; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 1; cfg.ptrLength = 1; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); // locale & charset cfg.option = "timezone"; cfg.ptr = tsTimezone; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = TSDB_TIMEZONE_LEN; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "locale"; cfg.ptr = tsLocale; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = TSDB_LOCALE_LEN; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "charset"; cfg.ptr = tsCharset; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = TSDB_LOCALE_LEN; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); // connect configs cfg.option = "maxShellConns"; cfg.ptr = &tsMaxShellConns; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 10; cfg.maxValue = 50000000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "maxConnections"; cfg.ptr = &tsMaxConnections; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 1; cfg.maxValue = 100000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "minimalLogDirGB"; cfg.ptr = &tsMinimalLogDirGB; cfg.valType = TAOS_CFG_VTYPE_FLOAT; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 0.001f; cfg.maxValue = 10000000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_GB; taosAddConfigOption(cfg); cfg.option = "minimalTmpDirGB"; cfg.ptr = &tsReservedTmpDirectorySpace; cfg.valType = TAOS_CFG_VTYPE_FLOAT; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 0.001f; cfg.maxValue = 10000000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_GB; taosAddConfigOption(cfg); cfg.option = "minimalDataDirGB"; cfg.ptr = &tsMinimalDataDirGB; cfg.valType = TAOS_CFG_VTYPE_FLOAT; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 0.001f; cfg.maxValue = 10000000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_GB; taosAddConfigOption(cfg); cfg.option = "slaveQuery"; cfg.ptr = &tsEnableSlaveQuery; cfg.valType = TAOS_CFG_VTYPE_INT8; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 0; cfg.maxValue = 1; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); // debug flag cfg.option = "numOfLogLines"; cfg.ptr = &tsNumOfLogLines; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 1000; cfg.maxValue = 2000000000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "logKeepDays"; cfg.ptr = &tsLogKeepDays; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = -365000; cfg.maxValue = 365000; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "asyncLog"; cfg.ptr = &tsAsyncLog; cfg.valType = TAOS_CFG_VTYPE_INT8; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 1; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "debugFlag"; cfg.ptr = &debugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "mDebugFlag"; cfg.ptr = &mDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "dDebugFlag"; cfg.ptr = &dDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "sDebugFlag"; cfg.ptr = &sDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "wDebugFlag"; cfg.ptr = &wDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "rpcDebugFlag"; cfg.ptr = &rpcDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "tmrDebugFlag"; cfg.ptr = &tmrDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "cDebugFlag"; cfg.ptr = &cDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "jniDebugFlag"; cfg.ptr = &jniDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "uDebugFlag"; cfg.ptr = &uDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "qDebugFlag"; cfg.ptr = &qDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "vDebugFlag"; cfg.ptr = &vDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "tsdbDebugFlag"; cfg.ptr = &tsdbDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "cqDebugFlag"; cfg.ptr = &cqDebugFlag; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_LOG; cfg.minValue = 0; cfg.maxValue = 255; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "enableRecordSql"; cfg.ptr = &tsTscEnableRecordSql; cfg.valType = TAOS_CFG_VTYPE_INT8; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG; cfg.minValue = 0; cfg.maxValue = 1; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "enableCoreFile"; cfg.ptr = &tsEnableCoreFile; cfg.valType = TAOS_CFG_VTYPE_INT8; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG; cfg.minValue = 0; cfg.maxValue = 1; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); // version info cfg.option = "gitinfo"; cfg.ptr = gitinfo; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "gitinfoOfInternal"; cfg.ptr = gitinfoOfInternal; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "buildinfo"; cfg.ptr = buildinfo; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "version"; cfg.ptr = version; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_SHOW | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "maxBinaryDisplayWidth"; cfg.ptr = &tsMaxBinaryDisplayWidth; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 1; cfg.maxValue = 65536; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "tempDir"; cfg.ptr = tsTempDir; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = PATH_MAX; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); // enable kill long query cfg.option = "deadLockKillQuery"; cfg.ptr = &tsDeadLockKillQuery; cfg.valType = TAOS_CFG_VTYPE_INT8; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_SHOW; cfg.minValue = 0; cfg.maxValue = 1; cfg.ptrLength = 1; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); #ifdef TD_TSZ // lossy compress cfg.option = "lossyColumns"; cfg.ptr = lossyColumns; cfg.valType = TAOS_CFG_VTYPE_STRING; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG; cfg.minValue = 0; cfg.maxValue = 0; cfg.ptrLength = tListLen(lossyColumns); cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "fPrecision"; cfg.ptr = &fPrecision; cfg.valType = TAOS_CFG_VTYPE_DOUBLE; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG; cfg.minValue = MIN_FLOAT; cfg.maxValue = MAX_FLOAT; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "dPrecision"; cfg.ptr = &dPrecision; cfg.valType = TAOS_CFG_VTYPE_DOUBLE; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG; cfg.minValue = MIN_FLOAT; cfg.maxValue = MAX_FLOAT; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "maxRange"; cfg.ptr = &maxRange; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG; cfg.minValue = 0; cfg.maxValue = 65536; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); cfg.option = "range"; cfg.ptr = &curRange; cfg.valType = TAOS_CFG_VTYPE_INT32; cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG; cfg.minValue = 0; cfg.maxValue = 65536; cfg.ptrLength = 0; cfg.unitType = TAOS_CFG_UTYPE_NONE; taosAddConfigOption(cfg); assert(tsGlobalConfigNum == TSDB_CFG_MAX_NUM); #else // assert(tsGlobalConfigNum == TSDB_CFG_MAX_NUM - 5); #endif } void taosInitGlobalCfg() { pthread_once(&tsInitGlobalCfgOnce, doInitGlobalConfig); } int32_t taosCheckAndPrintCfg() { char fqdn[TSDB_FQDN_LEN]; uint16_t port; if (debugFlag & DEBUG_TRACE || debugFlag & DEBUG_DEBUG || debugFlag & DEBUG_DUMP) { taosSetAllDebugFlag(); } if (tsLocalFqdn[0] == 0) { taosGetFqdn(tsLocalFqdn); } snprintf(tsLocalEp, sizeof(tsLocalEp), "%s:%u", tsLocalFqdn, tsServerPort); uInfo("localEp is: %s", tsLocalEp); if (tsFirst[0] == 0) { strcpy(tsFirst, tsLocalEp); } else { taosGetFqdnPortFromEp(tsFirst, fqdn, &port); snprintf(tsFirst, sizeof(tsFirst), "%s:%u", fqdn, port); } if (tsSecond[0] == 0) { strcpy(tsSecond, tsLocalEp); } else { taosGetFqdnPortFromEp(tsSecond, fqdn, &port); snprintf(tsSecond, sizeof(tsSecond), "%s:%u", fqdn, port); } taosCheckDataDirCfg(); if (taosDirExist(tsTempDir) != 0) { return -1; } taosGetSystemInfo(); tsSetLocale(); SGlobalCfg *cfg_timezone = taosGetConfigOption("timezone"); if (cfg_timezone && cfg_timezone->cfgStatus == TAOS_CFG_CSTATUS_FILE) { tsSetTimeZone(); } if (tsNumOfCores <= 0) { tsNumOfCores = 1; } if (tsQueryBufferSize >= 0) { tsQueryBufferSizeBytes = tsQueryBufferSize * 1048576UL; } uInfo(" check global cfg completed"); uInfo("=================================="); taosPrintCfg(); return 0; } /* * alter dnode 1 balance "vnode:1-dnode:2" */ bool taosCheckBalanceCfgOptions(const char *option, int32_t *vnodeId, int32_t *dnodeId) { int len = (int)strlen(option); if (strncasecmp(option, "vnode:", 6) != 0) { return false; } int pos = 0; for (; pos < len; ++pos) { if (option[pos] == '-') break; } if (++pos >= len) return false; if (strncasecmp(option + pos, "dnode:", 6) != 0) { return false; } *vnodeId = strtol(option + 6, NULL, 10); *dnodeId = strtol(option + pos + 6, NULL, 10); if (*vnodeId <= 1 || *dnodeId <= 0) { return false; } return true; }