Esempio n. 1
0
func TestAuthSetStorage(t *testing.T) {
	ratingDbAuth, _ = engine.NewMapStorageJson()
	engine.SetRatingStorage(ratingDbAuth)
	acntDbAuth, _ = engine.NewMapStorageJson()
	engine.SetAccountingStorage(acntDbAuth)
	cfg, _ := config.NewDefaultCGRConfig()
	config.SetCgrConfig(cfg)
	rsponder = new(engine.Responder)

}
Esempio n. 2
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func init() {
	apierDebitStorage, _ = engine.NewMapStorage()
	cfg, _ := config.NewDefaultCGRConfig()
	responder := new(engine.Responder)

	engine.SetAccountingStorage(apierDebitStorage)
	engine.SetRatingStorage(apierDebitStorage)
	apierDebit = &ApierV1{
		AccountDb: engine.AccountingStorage(apierDebitStorage),
		RatingDb:  engine.RatingStorage(apierDebitStorage),
		Config:    cfg,
		Responder: responder,
	}
}
Esempio n. 3
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func durInternalRater(cd *engine.CallDescriptor) (time.Duration, error) {
	ratingDb, err := engine.ConfigureRatingStorage(*ratingdb_type, *ratingdb_host, *ratingdb_port, *ratingdb_name, *ratingdb_user, *ratingdb_pass, *dbdata_encoding, *cacheDumpDir, *loadHistorySize)
	if err != nil {
		return nilDuration, fmt.Errorf("Could not connect to rating database: %s", err.Error())
	}
	defer ratingDb.Close()
	engine.SetRatingStorage(ratingDb)
	accountDb, err := engine.ConfigureAccountingStorage(*accountdb_type, *accountdb_host, *accountdb_port, *accountdb_name, *accountdb_user, *accountdb_pass, *dbdata_encoding, *cacheDumpDir, *loadHistorySize)
	if err != nil {
		return nilDuration, fmt.Errorf("Could not connect to accounting database: %s", err.Error())
	}
	defer accountDb.Close()
	engine.SetAccountingStorage(accountDb)
	if err := ratingDb.CacheRatingAll("cgr-tester"); err != nil {
		return nilDuration, fmt.Errorf("Cache rating error: %s", err.Error())
	}
	if err := accountDb.CacheAccountingAll("cgr-tester"); err != nil {
		return nilDuration, fmt.Errorf("Cache accounting error: %s", err.Error())
	}
	log.Printf("Runnning %d cycles...", *runs)
	var result *engine.CallCost
	j := 0
	start := time.Now()
	for i := 0; i < *runs; i++ {
		result, err = cd.GetCost()
		if *memprofile != "" {
			runtime.MemProfileRate = 1
			runtime.GC()
			f, err := os.Create(*memprofile)
			if err != nil {
				log.Fatal(err)
			}
			pprof.WriteHeapProfile(f)
			f.Close()
			break
		}
		j = i
	}
	log.Print(result, j, err)
	memstats := new(runtime.MemStats)
	runtime.ReadMemStats(memstats)
	log.Printf("memstats before GC: Kbytes = %d footprint = %d",
		memstats.HeapAlloc/1024, memstats.Sys/1024)
	return time.Since(start), nil
}
Esempio n. 4
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func TestCosts1SetStorage(t *testing.T) {
	ratingDb, _ = engine.NewMapStorageJson()
	engine.SetRatingStorage(ratingDb)
	acntDb, _ = engine.NewMapStorageJson()
	engine.SetAccountingStorage(acntDb)
}
Esempio n. 5
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func TestSetStorage2(t *testing.T) {
	ratingDb2, _ = engine.NewMapStorageJson()
	engine.SetRatingStorage(ratingDb2)
	acntDb2, _ = engine.NewMapStorageJson()
	engine.SetAccountingStorage(acntDb2)
}
Esempio n. 6
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func TestAcntActsSetStorage(t *testing.T) {
	ratingDbAcntActs, _ = engine.NewMapStorageJson()
	engine.SetRatingStorage(ratingDbAcntActs)
	acntDbAcntActs, _ = engine.NewMapStorageJson()
	engine.SetAccountingStorage(acntDbAcntActs)
}
Esempio n. 7
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func TestSMSSetStorageSmsChrg1(t *testing.T) {
	ratingDb, _ = engine.NewMapStorageJson()
	engine.SetRatingStorage(ratingDb)
	acntDb, _ = engine.NewMapStorageJson()
	engine.SetAccountingStorage(acntDb)
}
Esempio n. 8
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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 {
		go startRater(internalRaterChan, internalBalancerChan, internalSchedulerChan, internalCdrStatSChan, internalHistorySChan, internalPubSubSChan, internalUserSChan, internalAliaseSChan,
			server, ratingDb, accountDb, loadDb, cdrDb, logDb, &stopHandled, exitChan)
	}

	// Start Scheduler
	if cfg.SchedulerEnabled {
		go startScheduler(internalSchedulerChan, ratingDb, exitChan)
	}

	// Start CDR Server
	if cfg.CDRSEnabled {
		go startCDRS(internalCdrSChan, logDb, cdrDb, internalRaterChan, internalPubSubSChan, internalUserSChan, internalAliaseSChan, internalCdrStatSChan, server, exitChan)
	}

	// Start CDR Stats server
	if cfg.CDRStatsEnabled {
		go startCdrStats(internalCdrStatSChan, ratingDb, accountDb, server)
	}

	// Start CDRC components if necessary
	go startCdrcs(internalCdrSChan, internalRaterChan, exitChan)

	// Start SM-FreeSWITCH
	if cfg.SmFsConfig.Enabled {
		go startSmFreeSWITCH(internalRaterChan, cdrDb, exitChan)
		// close all sessions on shutdown
		go shutdownSessionmanagerSingnalHandler(exitChan)
	}

	// Start SM-Kamailio
	if cfg.SmKamConfig.Enabled {
		go startSmKamailio(internalRaterChan, cdrDb, exitChan)
	}

	// Start SM-OpenSIPS
	if cfg.SmOsipsConfig.Enabled {
		go startSmOpenSIPS(internalRaterChan, cdrDb, exitChan)
	}

	// Register session manager service // FixMe: make sure this is thread safe
	if cfg.SmFsConfig.Enabled || cfg.SmKamConfig.Enabled || cfg.SmOsipsConfig.Enabled { // Register SessionManagerV1 service
		smRpc = new(v1.SessionManagerV1)
		server.RpcRegister(smRpc)
	}

	// Start HistoryS service
	if cfg.HistoryServerEnabled {
		go startHistoryServer(internalHistorySChan, server, exitChan)
	}

	// Start PubSubS service
	if cfg.PubSubServerEnabled {
		go startPubSubServer(internalPubSubSChan, accountDb, server)
	}

	// Start Aliases service
	if cfg.AliasesServerEnabled {
		go startAliasesServer(internalAliaseSChan, accountDb, server, exitChan)
	}

	// Start users service
	if cfg.UserServerEnabled {
		go startUsersServer(internalUserSChan, accountDb, server, exitChan)
	}

	// Serve rpc connections
	go startRpc(server, internalRaterChan, internalCdrSChan, internalCdrStatSChan, internalHistorySChan,
		internalPubSubSChan, internalUserSChan, internalAliaseSChan)
	<-exitChan

	if *pidFile != "" {
		if err := os.Remove(*pidFile); err != nil {
			utils.Logger.Warning("Could not remove pid file: " + err.Error())
		}
	}
	utils.Logger.Info("Stopped all components. CGRateS shutdown!")
}
Esempio n. 9
0
func main() {
	flag.Parse()
	if *version {
		fmt.Println("CGRateS " + utils.VERSION)
		return
	}
	if *pidFile != "" {
		writePid()
	}
	if *singlecpu {
		runtime.GOMAXPROCS(1) // Having multiple cpus may slow down computing due to CPU management, to be reviewed in future Go releases
	}
	exitChan := make(chan bool)
	if *cpuprofile != "" {
		f, err := os.Create(*cpuprofile)
		if err != nil {
			log.Fatal(err)
		}
		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()

	}
	if *scheduledShutdown != "" {
		shutdownDur, err := utils.ParseDurationWithSecs(*scheduledShutdown)
		if err != nil {
			log.Fatal(err)
		}
		go func() { // Schedule shutdown
			time.Sleep(shutdownDur)
			exitChan <- true
		}()
	}

	cfg, err = config.NewCGRConfigFromFolder(*cfgDir)
	if err != nil {
		log.Fatalf("Could not parse config: ", err)
		return
	}
	lgLevel := cfg.LogLevel
	if *logLevel != -1 { // Modify the log level if provided by command arguments
		lgLevel = *logLevel
	}
	utils.Logger.SetLogLevel(lgLevel)
	config.SetCgrConfig(cfg) // Share the config object
	cache.NewCache(cfg.CacheConfig)

	var ratingDb engine.RatingStorage
	var accountDb engine.AccountingStorage
	var loadDb engine.LoadStorage
	var cdrDb engine.CdrStorage
	if cfg.RALsEnabled || cfg.SchedulerEnabled || cfg.CDRStatsEnabled { // Only connect to dataDb if necessary
		ratingDb, err = engine.ConfigureRatingStorage(cfg.TpDbType, cfg.TpDbHost, cfg.TpDbPort,
			cfg.TpDbName, cfg.TpDbUser, cfg.TpDbPass, cfg.DBDataEncoding, cfg.CacheConfig, cfg.LoadHistorySize)
		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)
	}
	if cfg.RALsEnabled || cfg.CDRStatsEnabled || cfg.PubSubServerEnabled || cfg.AliasesServerEnabled || cfg.UserServerEnabled {
		accountDb, err = engine.ConfigureAccountingStorage(cfg.DataDbType, cfg.DataDbHost, cfg.DataDbPort,
			cfg.DataDbName, cfg.DataDbUser, cfg.DataDbPass, cfg.DBDataEncoding, cfg.CacheConfig, cfg.LoadHistorySize)
		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 err := engine.CheckVersion(nil); err != nil {
			fmt.Println(err.Error())
			return
		}
	}
	if cfg.RALsEnabled || cfg.CDRSEnabled || cfg.SchedulerEnabled { // Only connect to storDb if necessary
		storDb, err := engine.ConfigureStorStorage(cfg.StorDBType, cfg.StorDBHost, cfg.StorDBPort,
			cfg.StorDBName, cfg.StorDBUser, cfg.StorDBPass, cfg.DBDataEncoding, cfg.StorDBMaxOpenConns, cfg.StorDBMaxIdleConns, cfg.StorDBCDRSIndexes)
		if err != nil { // Cannot configure logger database, show stopper
			utils.Logger.Crit(fmt.Sprintf("Could not configure logger database: %s exiting!", err))
			return
		}
		defer storDb.Close()
		// loadDb,cdrDb and storDb are all mapped on the same stordb storage
		loadDb = storDb.(engine.LoadStorage)
		cdrDb = storDb.(engine.CdrStorage)
		engine.SetCdrStorage(cdrDb)
	}

	engine.SetRoundingDecimals(cfg.RoundingDecimals)
	engine.SetRpSubjectPrefixMatching(cfg.RpSubjectPrefixMatching)
	engine.SetLcrSubjectPrefixMatching(cfg.LcrSubjectPrefixMatching)
	stopHandled := false

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

	// Async starts here, will follow cgrates.json start order

	// Define internal connections via channels
	internalBalancerChan := make(chan *balancer2go.Balancer, 1)
	internalRaterChan := make(chan rpcclient.RpcClientConnection, 1)
	cacheDoneChan := make(chan struct{}, 1)
	internalSchedulerChan := make(chan *scheduler.Scheduler, 1)
	internalCdrSChan := make(chan rpcclient.RpcClientConnection, 1)
	internalCdrStatSChan := make(chan rpcclient.RpcClientConnection, 1)
	internalHistorySChan := make(chan rpcclient.RpcClientConnection, 1)
	internalPubSubSChan := make(chan rpcclient.RpcClientConnection, 1)
	internalUserSChan := make(chan rpcclient.RpcClientConnection, 1)
	internalAliaseSChan := make(chan rpcclient.RpcClientConnection, 1)
	internalSMGChan := make(chan *sessionmanager.SMGeneric, 1)
	internalRLSChan := make(chan rpcclient.RpcClientConnection, 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.RALsEnabled {
		go startRater(internalRaterChan, cacheDoneChan, internalBalancerChan, internalSchedulerChan, internalCdrStatSChan, internalHistorySChan, internalPubSubSChan, internalUserSChan, internalAliaseSChan,
			server, ratingDb, accountDb, loadDb, cdrDb, &stopHandled, exitChan)
	}

	// Start Scheduler
	if cfg.SchedulerEnabled {
		go startScheduler(internalSchedulerChan, cacheDoneChan, ratingDb, exitChan)
	}

	// Start CDR Server
	if cfg.CDRSEnabled {
		go startCDRS(internalCdrSChan, cdrDb, accountDb,
			internalRaterChan, internalPubSubSChan, internalUserSChan, internalAliaseSChan, internalCdrStatSChan, server, exitChan)
	}

	// Start CDR Stats server
	if cfg.CDRStatsEnabled {
		go startCdrStats(internalCdrStatSChan, ratingDb, accountDb, server)
	}

	// Start CDRC components if necessary
	go startCdrcs(internalCdrSChan, internalRaterChan, exitChan)

	// Start SM-Generic
	if cfg.SmGenericConfig.Enabled {
		go startSmGeneric(internalSMGChan, internalRaterChan, internalCdrSChan, server, exitChan)
	}
	// Start SM-FreeSWITCH
	if cfg.SmFsConfig.Enabled {
		go startSmFreeSWITCH(internalRaterChan, internalCdrSChan, internalRLSChan, cdrDb, exitChan)
		// close all sessions on shutdown
		go shutdownSessionmanagerSingnalHandler(exitChan)
	}

	// Start SM-Kamailio
	if cfg.SmKamConfig.Enabled {
		go startSmKamailio(internalRaterChan, internalCdrSChan, cdrDb, exitChan)
	}

	// Start SM-OpenSIPS
	if cfg.SmOsipsConfig.Enabled {
		go startSmOpenSIPS(internalRaterChan, internalCdrSChan, cdrDb, exitChan)
	}

	// Register session manager service // FixMe: make sure this is thread safe
	if cfg.SmGenericConfig.Enabled || cfg.SmFsConfig.Enabled || cfg.SmKamConfig.Enabled || cfg.SmOsipsConfig.Enabled || cfg.SMAsteriskCfg().Enabled { // Register SessionManagerV1 service
		smRpc = new(v1.SessionManagerV1)
		server.RpcRegister(smRpc)
	}

	if cfg.SMAsteriskCfg().Enabled {
		go startSMAsterisk(internalSMGChan, exitChan)
	}

	if cfg.DiameterAgentCfg().Enabled {
		go startDiameterAgent(internalSMGChan, internalPubSubSChan, exitChan)
	}

	// Start HistoryS service
	if cfg.HistoryServerEnabled {
		go startHistoryServer(internalHistorySChan, server, exitChan)
	}

	// Start PubSubS service
	if cfg.PubSubServerEnabled {
		go startPubSubServer(internalPubSubSChan, accountDb, server)
	}

	// Start Aliases service
	if cfg.AliasesServerEnabled {
		go startAliasesServer(internalAliaseSChan, accountDb, server, exitChan)
	}

	// Start users service
	if cfg.UserServerEnabled {
		go startUsersServer(internalUserSChan, accountDb, server, exitChan)
	}

	// Start RL service
	if cfg.ResourceLimiterCfg().Enabled {
		go startResourceLimiterService(internalRLSChan, internalCdrStatSChan, cfg, accountDb, server, exitChan)
	}

	// Serve rpc connections
	go startRpc(server, internalRaterChan, internalCdrSChan, internalCdrStatSChan, internalHistorySChan,
		internalPubSubSChan, internalUserSChan, internalAliaseSChan, internalSMGChan)
	<-exitChan

	if *pidFile != "" {
		if err := os.Remove(*pidFile); err != nil {
			utils.Logger.Warning("Could not remove pid file: " + err.Error())
		}
	}
	utils.Logger.Info("Stopped all components. CGRateS shutdown!")
}
Esempio n. 10
0
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()
		go stopRaterSignalHandler()
		stopHandled = true
	}

	if cfg.CDRStatsEnabled { // Init it here so we make it availabe to the Apier
		cdrStats = engine.NewStats(ratingDb)
		if cfg.CDRStatConfig != nil && len(cfg.CDRStatConfig.Metrics) != 0 {
			cdrStats.AddQueue(engine.NewCdrStatsFromCdrStatsCfg(cfg.CDRStatConfig), nil)
		}
		server.RpcRegister(cdrStats)
		server.RpcRegister(&apier.CDRStatsV1{cdrStats}) // Public APIs
	}

	responder := &engine.Responder{ExitChan: exitChan}
	apierRpc := &apier.ApierV1{StorDb: loadDb, RatingDb: ratingDb, AccountDb: accountDb, CdrDb: cdrDb, LogDb: logDb, Config: cfg, Responder: responder, CdrStatsSrv: cdrStats}

	if cfg.RaterEnabled && !cfg.BalancerEnabled && cfg.RaterBalancer != utils.INTERNAL {
		engine.Logger.Info("Registering Rater service")
		server.RpcRegister(responder)
		server.RpcRegister(apierRpc)
	}

	if cfg.BalancerEnabled {
		engine.Logger.Info("Registering Balancer service.")
		go stopBalancerSignalHandler()
		stopHandled = true
		responder.Bal = bal
		server.RpcRegister(responder)
		server.RpcRegister(apierRpc)
		if cfg.RaterEnabled {
			engine.Logger.Info("<Balancer> Registering internal rater")
			bal.AddClient("local", new(engine.ResponderWorker))
		}
	}

	if !stopHandled {
		go generalSignalHandler()
	}

	if cfg.SchedulerEnabled {
		engine.Logger.Info("Starting CGRateS Scheduler.")
		go func() {
			sched := scheduler.NewScheduler()
			go reloadSchedulerSingnalHandler(sched, accountDb)
			apierRpc.Sched = sched
			sched.LoadActionTimings(accountDb)
			sched.Loop()
		}()
	}

	var histServChan chan struct{} // Will be initialized only if the server starts
	if cfg.HistoryServerEnabled {
		histServChan = make(chan struct{})
		rpcWait = append(rpcWait, histServChan)
		go startHistoryServer(histServChan)
	}

	if cfg.HistoryAgentEnabled {
		engine.Logger.Info("Starting CGRateS History Agent.")
		go startHistoryAgent(histServChan)
	}

	var medChan chan struct{}
	if cfg.MediatorEnabled {
		engine.Logger.Info("Starting CGRateS Mediator service.")
		medChan = make(chan struct{})
		go startMediator(responder, logDb, cdrDb, cacheChan, medChan)
	}

	var cdrsChan chan struct{}
	if cfg.CDRSEnabled {
		engine.Logger.Info("Starting CGRateS CDRS service.")
		cdrsChan = make(chan struct{})
		httpWait = append(httpWait, cdrsChan)
		go startCDRS(responder, cdrDb, medChan, cdrsChan)
	}

	if cfg.SMEnabled {
		engine.Logger.Info("Starting CGRateS SessionManager service.")
		go startSessionManager(responder, logDb, cacheChan)
		// close all sessions on shutdown
		go shutdownSessionmanagerSingnalHandler()
	}
	var cdrcEnabled bool
	if cfg.CdrcEnabled { // Start default cdrc configured in csv here
		cdrcEnabled = true
		go startCdrc(cdrsChan, cfg.CdrcCdrs, cfg.CdrcCdrType, cfg.CdrcCdrInDir, cfg.CdrcCdrOutDir, cfg.CdrcSourceId, cfg.CdrcRunDelay, cfg.CdrcCsvSep, cfg.CdrcCdrFields)
	}
	if cfg.XmlCfgDocument != nil {
		for _, xmlCdrc := range cfg.XmlCfgDocument.GetCdrcCfgs("") {
			if !xmlCdrc.Enabled {
				continue
			}
			cdrcEnabled = true
			go startCdrc(cdrsChan, xmlCdrc.CdrsAddress, xmlCdrc.CdrType, xmlCdrc.CdrInDir, xmlCdrc.CdrOutDir,
				xmlCdrc.CdrSourceId, time.Duration(xmlCdrc.RunDelay), xmlCdrc.CsvSeparator, xmlCdrc.CdrRSRFields())
		}
	}
	if cdrcEnabled {
		engine.Logger.Info("Starting CGRateS CDR client.")
	}

	// Start the servers
	go serveRpc(rpcWait)
	go serveHttp(httpWait)

	<-exitChan

	if *pidFile != "" {
		if err := os.Remove(*pidFile); err != nil {
			engine.Logger.Warning("Could not remove pid file: " + err.Error())
		}
	}
	engine.Logger.Info("Stopped all components. CGRateS shutdown!")
}