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()
}
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!")
}