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!")
}
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!")
}