Golang LogStorage.Close方法代碼示例

func main() {
	flag.Parse()
	if *version {
		fmt.Println("CGRateS " + utils.VERSION)
		return
	}
	if *pidFile != "" {
		writePid()
	}
	if *singlecpu {
		runtime.GOMAXPROCS(1) // Having multiple cpus slows down computing due to CPU management, to be reviewed in future Go releases
	}
	if *cpuprofile != "" {
		f, err := os.Create(*cpuprofile)
		if err != nil {
			log.Fatal(err)
		}
		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()
	}
	cfg, err = config.NewCGRConfigFromFolder(*cfgDir)
	if err != nil {
		utils.Logger.Crit(fmt.Sprintf("Could not parse config: %s exiting!", err))
		return
	}
	config.SetCgrConfig(cfg) // Share the config object
	if *raterEnabled {
		cfg.RaterEnabled = *raterEnabled
	}
	if *schedEnabled {
		cfg.SchedulerEnabled = *schedEnabled
	}
	if *cdrsEnabled {
		cfg.CDRSEnabled = *cdrsEnabled
	}
	var ratingDb engine.RatingStorage
	var accountDb engine.AccountingStorage
	var logDb engine.LogStorage
	var loadDb engine.LoadStorage
	var cdrDb engine.CdrStorage
	if cfg.RaterEnabled || cfg.SchedulerEnabled { // Only connect to dataDb if necessary
		ratingDb, err = engine.ConfigureRatingStorage(cfg.TpDbType, cfg.TpDbHost, cfg.TpDbPort,
			cfg.TpDbName, cfg.TpDbUser, cfg.TpDbPass, cfg.DBDataEncoding)
		if err != nil { // Cannot configure getter database, show stopper
			utils.Logger.Crit(fmt.Sprintf("Could not configure dataDb: %s exiting!", err))
			return
		}
		defer ratingDb.Close()
		engine.SetRatingStorage(ratingDb)
		accountDb, err = engine.ConfigureAccountingStorage(cfg.DataDbType, cfg.DataDbHost, cfg.DataDbPort,
			cfg.DataDbName, cfg.DataDbUser, cfg.DataDbPass, cfg.DBDataEncoding)
		if err != nil { // Cannot configure getter database, show stopper
			utils.Logger.Crit(fmt.Sprintf("Could not configure dataDb: %s exiting!", err))
			return
		}
		defer accountDb.Close()
		engine.SetAccountingStorage(accountDb)
	}
	if cfg.RaterEnabled || cfg.CDRSEnabled || cfg.SchedulerEnabled { // Only connect to storDb if necessary
		logDb, err = engine.ConfigureLogStorage(cfg.StorDBType, cfg.StorDBHost, cfg.StorDBPort,
			cfg.StorDBName, cfg.StorDBUser, cfg.StorDBPass, cfg.DBDataEncoding, cfg.StorDBMaxOpenConns, cfg.StorDBMaxIdleConns)
		if err != nil { // Cannot configure logger database, show stopper
			utils.Logger.Crit(fmt.Sprintf("Could not configure logger database: %s exiting!", err))
			return
		}
		defer logDb.Close()
		engine.SetStorageLogger(logDb)
		// loadDb,cdrDb and logDb are all mapped on the same stordb storage
		loadDb = logDb.(engine.LoadStorage)
		cdrDb = logDb.(engine.CdrStorage)
		engine.SetCdrStorage(cdrDb)
	}

	engine.SetRoundingDecimals(cfg.RoundingDecimals)
	stopHandled := false

	// Rpc/http server
	server := new(engine.Server)

	// Async starts here, will follow cgrates.json start order
	exitChan := make(chan bool)

	// Define internal connections via channels
	internalBalancerChan := make(chan *balancer2go.Balancer, 1)
	internalRaterChan := make(chan *engine.Responder, 1)
	internalSchedulerChan := make(chan *scheduler.Scheduler, 1)
	internalCdrSChan := make(chan *engine.CdrServer, 1)
	internalCdrStatSChan := make(chan engine.StatsInterface, 1)
	internalHistorySChan := make(chan history.Scribe, 1)
	internalPubSubSChan := make(chan engine.PublisherSubscriber, 1)
	internalUserSChan := make(chan engine.UserService, 1)
	internalAliaseSChan := make(chan engine.AliasService, 1)

	// Start balancer service
	if cfg.BalancerEnabled {
		go startBalancer(internalBalancerChan, &stopHandled, exitChan) // Not really needed async here but to cope with uniformity
	}

	// Start rater service
	if cfg.RaterEnabled {
//.........這裏部分代碼省略.........

func main() {
	flag.Parse()
	if *version {
		fmt.Println("CGRateS " + utils.VERSION)
		return
	}
	if *pidFile != "" {
		writePid()
	}
	// runtime.GOMAXPROCS(runtime.NumCPU())   // For now it slows down computing due to CPU management, to be reviewed in future Go releases

	cfg, err = config.NewCGRConfigFromFile(cfgPath)
	if err != nil {
		engine.Logger.Crit(fmt.Sprintf("Could not parse config: %s exiting!", err))
		return
	}
	config.SetCgrConfig(cfg) // Share the config object
	if *raterEnabled {
		cfg.RaterEnabled = *raterEnabled
	}
	if *schedEnabled {
		cfg.SchedulerEnabled = *schedEnabled
	}
	if *cdrsEnabled {
		cfg.CDRSEnabled = *cdrsEnabled
	}
	if *cdrcEnabled {
		cfg.CdrcEnabled = *cdrcEnabled
	}
	if *mediatorEnabled {
		cfg.MediatorEnabled = *mediatorEnabled
	}

	// some consitency checks
	errCfg := checkConfigSanity()
	if errCfg != nil {
		engine.Logger.Crit(errCfg.Error())
		return
	}
	var ratingDb engine.RatingStorage
	var accountDb engine.AccountingStorage
	var logDb engine.LogStorage
	var loadDb engine.LoadStorage
	var cdrDb engine.CdrStorage
	ratingDb, err = engine.ConfigureRatingStorage(cfg.RatingDBType, cfg.RatingDBHost, cfg.RatingDBPort,
		cfg.RatingDBName, cfg.RatingDBUser, cfg.RatingDBPass, cfg.DBDataEncoding)
	if err != nil { // Cannot configure getter database, show stopper
		engine.Logger.Crit(fmt.Sprintf("Could not configure dataDb: %s exiting!", err))
		return
	}
	defer ratingDb.Close()
	engine.SetRatingStorage(ratingDb)
	accountDb, err = engine.ConfigureAccountingStorage(cfg.AccountDBType, cfg.AccountDBHost, cfg.AccountDBPort,
		cfg.AccountDBName, cfg.AccountDBUser, cfg.AccountDBPass, cfg.DBDataEncoding)
	if err != nil { // Cannot configure getter database, show stopper
		engine.Logger.Crit(fmt.Sprintf("Could not configure dataDb: %s exiting!", err))
		return
	}
	defer accountDb.Close()
	engine.SetAccountingStorage(accountDb)

	if cfg.StorDBType == SAME {
		logDb = ratingDb.(engine.LogStorage)
	} else {
		logDb, err = engine.ConfigureLogStorage(cfg.StorDBType, cfg.StorDBHost, cfg.StorDBPort,
			cfg.StorDBName, cfg.StorDBUser, cfg.StorDBPass, cfg.DBDataEncoding)
		if err != nil { // Cannot configure logger database, show stopper
			engine.Logger.Crit(fmt.Sprintf("Could not configure logger database: %s exiting!", err))
			return
		}
	}
	defer logDb.Close()
	engine.SetStorageLogger(logDb)
	// loadDb,cdrDb and logDb are all mapped on the same stordb storage
	loadDb = logDb.(engine.LoadStorage)
	cdrDb = logDb.(engine.CdrStorage)

	engine.SetRoundingDecimals(cfg.RoundingDecimals)
	if cfg.SMDebitInterval > 0 {
		if dp, err := time.ParseDuration(fmt.Sprintf("%vs", cfg.SMDebitInterval)); err == nil {
			engine.SetDebitPeriod(dp)
		}
	}

	stopHandled := false

	// Async starts here

	rpcWait := make([]chan struct{}, 0)  // Rpc server will start as soon as this list is consumed
	httpWait := make([]chan struct{}, 0) // Http server will start as soon as this list is consumed

	var cacheChan chan struct{}
	if cfg.RaterEnabled { // Cache rating if rater enabled
		cacheChan = make(chan struct{})
		rpcWait = append(rpcWait, cacheChan)
		go cacheData(ratingDb, accountDb, cacheChan)
	}

	if cfg.RaterEnabled && cfg.RaterBalancer != "" && !cfg.BalancerEnabled {
		go registerToBalancer()
//.........這裏部分代碼省略.........