// ToDo: Make sure we are caching before starting this one
func startAliasesServer(internalAliaseSChan chan rpcclient.RpcClientConnection, accountDb engine.AccountingStorage, server *utils.Server, exitChan chan bool) {
aliasesServer := engine.NewAliasHandler(accountDb)
server.RpcRegisterName("AliasesV1", aliasesServer)
loadHist, err := accountDb.GetLoadHistory(1, true)
if err != nil || len(loadHist) == 0 {
utils.Logger.Info(fmt.Sprintf("could not get load history: %v (%v)", loadHist, err))
internalAliaseSChan <- aliasesServer
return
}
cfi, err := utils.LoadCacheFileInfo(cfg.CacheDumpDir)
if err != nil || cfi.LoadInfo.AccountingLoadID != loadHist[0].AccountingLoadID {
if err := accountDb.CacheAccountingPrefixes("RaterStart", utils.ALIASES_PREFIX); err != nil {
utils.Logger.Crit(fmt.Sprintf("<Aliases> Could not start, error: %s", err.Error()))
exitChan <- true
return
}
} else {
if err := engine.CacheLoad(cfg.CacheDumpDir, []string{utils.ALIASES_PREFIX}); err != nil {
utils.Logger.Crit("could not load cache file: " + err.Error())
exitChan <- true
return
}
}
internalAliaseSChan <- aliasesServer
}
// ToDo: Make sure we are caching before starting this one
func startAliasesServer(internalAliaseSChan chan engine.AliasService, accountDb engine.AccountingStorage, server *engine.Server, exitChan chan bool) {
aliasesServer := engine.NewAliasHandler(accountDb)
server.RpcRegisterName("AliasesV1", aliasesServer)
if err := accountDb.CacheAccountingPrefixes(utils.ALIASES_PREFIX); err != nil {
utils.Logger.Crit(fmt.Sprintf("<Aliases> Could not start, error: %s", err.Error()))
exitChan <- true
return
}
internalAliaseSChan <- aliasesServer
}
func cacheData(ratingDb engine.RatingStorage, accountDb engine.AccountingStorage, doneChan chan struct{}) {
if err := ratingDb.CacheRating(nil, nil, nil, nil, nil); err != nil {
engine.Logger.Crit(fmt.Sprintf("Cache rating error: %s", err.Error()))
exitChan <- true
return
}
if err := accountDb.CacheAccounting(nil, nil, nil, nil); err != nil {
engine.Logger.Crit(fmt.Sprintf("Cache accounting error: %s", err.Error()))
exitChan <- true
return
}
close(doneChan)
}
// ToDo: Make sure we are caching before starting this one
func startAliasesServer(internalAliaseSChan chan rpcclient.RpcClientConnection, accountDb engine.AccountingStorage, server *utils.Server, exitChan chan bool) {
aliasesServer := engine.NewAliasHandler(accountDb)
server.RpcRegisterName("AliasesV1", aliasesServer)
loadHist, err := accountDb.GetLoadHistory(1, true, utils.NonTransactional)
if err != nil || len(loadHist) == 0 {
utils.Logger.Info(fmt.Sprintf("could not get load history: %v (%v)", loadHist, err))
internalAliaseSChan <- aliasesServer
return
}
if err := accountDb.PreloadAccountingCache(); err != nil {
utils.Logger.Crit(fmt.Sprintf("<Aliases> Could not start, error: %s", err.Error()))
exitChan <- true
return
}
internalAliaseSChan <- aliasesServer
}
func (s *Scheduler) LoadActionTimings(storage engine.AccountingStorage) {
actionTimings, err := storage.GetAllActionTimings()
if err != nil {
engine.Logger.Warning(fmt.Sprintf("Cannot get action timings: %v", err))
}
// recreate the queue
s.Lock()
s.queue = engine.ActionTimingPriotityList{}
for key, ats := range actionTimings {
toBeSaved := false
isAsap := false
newAts := make([]*engine.ActionTiming, 0) // will remove the one time runs from the database
for _, at := range ats {
isAsap = at.IsASAP()
toBeSaved = toBeSaved || isAsap
if isAsap {
if len(at.AccountIds) > 0 {
engine.Logger.Info(fmt.Sprintf("Time for one time action on %v", key))
}
at.Execute()
at.AccountIds = make([]string, 0)
// do not append it to the newAts list to be saved
} else {
now := time.Now()
if at.GetNextStartTime(now).Before(now) {
// the task is obsolete, do not add it to the queue
continue
}
s.queue = append(s.queue, at)
}
// save even asap action timings with empty account id list
newAts = append(newAts, at)
}
if toBeSaved {
engine.AccLock.Guard(engine.ACTION_TIMING_PREFIX, func() (float64, error) {
storage.SetActionTimings(key, newAts)
return 0, nil
})
}
}
sort.Sort(s.queue)
s.Unlock()
}
// Starts rater and reports on chan
func startRater(internalRaterChan chan rpcclient.RpcClientConnection, cacheDoneChan chan struct{}, internalBalancerChan chan *balancer2go.Balancer, internalSchedulerChan chan *scheduler.Scheduler,
internalCdrStatSChan chan rpcclient.RpcClientConnection, internalHistorySChan chan rpcclient.RpcClientConnection,
internalPubSubSChan chan rpcclient.RpcClientConnection, internalUserSChan chan rpcclient.RpcClientConnection, internalAliaseSChan chan rpcclient.RpcClientConnection,
server *utils.Server,
ratingDb engine.RatingStorage, accountDb engine.AccountingStorage, loadDb engine.LoadStorage, cdrDb engine.CdrStorage, logDb engine.LogStorage,
stopHandled *bool, exitChan chan bool) {
var waitTasks []chan struct{}
//Cache load
cacheTaskChan := make(chan struct{})
waitTasks = append(waitTasks, cacheTaskChan)
go func() {
defer close(cacheTaskChan)
loadHist, err := accountDb.GetLoadHistory(1, true)
if err != nil || len(loadHist) == 0 {
utils.Logger.Info(fmt.Sprintf("could not get load history: %v (%v)", loadHist, err))
cacheDoneChan <- struct{}{}
return
}
cfi, err := utils.LoadCacheFileInfo(cfg.CacheDumpDir)
if err != nil || cfi.LoadInfo.RatingLoadID != loadHist[0].RatingLoadID {
if err := ratingDb.CacheRatingAll("StartRater"); err != nil {
utils.Logger.Crit(fmt.Sprintf("Cache rating error: %s", err.Error()))
exitChan <- true
return
}
} else {
if err := engine.CacheLoad(cfg.CacheDumpDir, []string{utils.DESTINATION_PREFIX, utils.RATING_PLAN_PREFIX, utils.RATING_PROFILE_PREFIX, utils.LCR_PREFIX, utils.DERIVEDCHARGERS_PREFIX, utils.ACTION_PREFIX, utils.ACTION_PLAN_PREFIX, utils.SHARED_GROUP_PREFIX}); err != nil {
utils.Logger.Crit("could not load cache file: " + err.Error())
exitChan <- true
return
}
}
cacheDoneChan <- struct{}{}
}()
// Retrieve scheduler for it's API methods
var sched *scheduler.Scheduler // Need the scheduler in APIer
if cfg.SchedulerEnabled {
schedTaskChan := make(chan struct{})
waitTasks = append(waitTasks, schedTaskChan)
go func() {
defer close(schedTaskChan)
select {
case sched = <-internalSchedulerChan:
internalSchedulerChan <- sched
case <-time.After(cfg.InternalTtl):
utils.Logger.Crit("<Rater>: Internal scheduler connection timeout.")
exitChan <- true
return
}
}()
}
var bal *balancer2go.Balancer
if cfg.RALsBalancer != "" { // Connection to balancer
balTaskChan := make(chan struct{})
waitTasks = append(waitTasks, balTaskChan)
go func() {
defer close(balTaskChan)
if cfg.RALsBalancer == utils.MetaInternal {
select {
case bal = <-internalBalancerChan:
internalBalancerChan <- bal // Put it back if someone else is interested about
case <-time.After(cfg.InternalTtl):
utils.Logger.Crit("<Rater>: Internal balancer connection timeout.")
exitChan <- true
return
}
} else {
go registerToBalancer(exitChan)
go stopRaterSignalHandler(internalCdrStatSChan, exitChan)
*stopHandled = true
}
}()
}
var cdrStats *rpcclient.RpcClientPool
if len(cfg.RALsCDRStatSConns) != 0 { // Connections to CDRStats
cdrstatTaskChan := make(chan struct{})
waitTasks = append(waitTasks, cdrstatTaskChan)
go func() {
defer close(cdrstatTaskChan)
cdrStats, err = engine.NewRPCPool(rpcclient.POOL_FIRST, cfg.ConnectAttempts, cfg.Reconnects, cfg.ConnectTimeout, cfg.ReplyTimeout,
cfg.RALsCDRStatSConns, internalCdrStatSChan, cfg.InternalTtl)
if err != nil {
utils.Logger.Crit(fmt.Sprintf("<RALs> Could not connect to CDRStatS, error: %s", err.Error()))
exitChan <- true
return
}
}()
}
if len(cfg.RALsHistorySConns) != 0 { // Connection to HistoryS,
histTaskChan := make(chan struct{})
waitTasks = append(waitTasks, histTaskChan)
go func() {
defer close(histTaskChan)
if historySConns, err := engine.NewRPCPool(rpcclient.POOL_FIRST, cfg.ConnectAttempts, cfg.Reconnects, cfg.ConnectTimeout, cfg.ReplyTimeout,
cfg.RALsHistorySConns, internalHistorySChan, cfg.InternalTtl); err != nil {
utils.Logger.Crit(fmt.Sprintf("<RALs> Could not connect HistoryS, error: %s", err.Error()))
exitChan <- true
return
} else {
engine.SetHistoryScribe(historySConns)
}
}()
}
if len(cfg.RALsPubSubSConns) != 0 { // Connection to pubsubs
pubsubTaskChan := make(chan struct{})
waitTasks = append(waitTasks, pubsubTaskChan)
go func() {
defer close(pubsubTaskChan)
if pubSubSConns, err := engine.NewRPCPool(rpcclient.POOL_FIRST, cfg.ConnectAttempts, cfg.Reconnects, cfg.ConnectTimeout, cfg.ReplyTimeout,
cfg.RALsPubSubSConns, internalPubSubSChan, cfg.InternalTtl); err != nil {
utils.Logger.Crit(fmt.Sprintf("<RALs> Could not connect to PubSubS: %s", err.Error()))
exitChan <- true
return
} else {
engine.SetPubSub(pubSubSConns)
}
}()
}
if len(cfg.RALsAliasSConns) != 0 { // Connection to AliasService
aliasesTaskChan := make(chan struct{})
waitTasks = append(waitTasks, aliasesTaskChan)
go func() {
defer close(aliasesTaskChan)
if aliaseSCons, err := engine.NewRPCPool(rpcclient.POOL_FIRST, cfg.ConnectAttempts, cfg.Reconnects, cfg.ConnectTimeout, cfg.ReplyTimeout,
cfg.RALsAliasSConns, internalAliaseSChan, cfg.InternalTtl); err != nil {
utils.Logger.Crit(fmt.Sprintf("<RALs> Could not connect to AliaseS, error: %s", err.Error()))
exitChan <- true
return
} else {
engine.SetAliasService(aliaseSCons)
}
}()
}
var usersConns rpcclient.RpcClientConnection
if len(cfg.RALsUserSConns) != 0 { // Connection to UserService
usersTaskChan := make(chan struct{})
waitTasks = append(waitTasks, usersTaskChan)
go func() {
defer close(usersTaskChan)
if usersConns, err = engine.NewRPCPool(rpcclient.POOL_FIRST, cfg.ConnectAttempts, cfg.Reconnects, cfg.ConnectTimeout, cfg.ReplyTimeout,
cfg.RALsUserSConns, internalUserSChan, cfg.InternalTtl); err != nil {
utils.Logger.Crit(fmt.Sprintf("<RALs> Could not connect UserS, error: %s", err.Error()))
exitChan <- true
return
}
engine.SetUserService(usersConns)
}()
}
// Wait for all connections to complete before going further
for _, chn := range waitTasks {
<-chn
}
responder := &engine.Responder{Bal: bal, ExitChan: exitChan}
responder.SetTimeToLive(cfg.ResponseCacheTTL, nil)
apierRpcV1 := &v1.ApierV1{StorDb: loadDb, RatingDb: ratingDb, AccountDb: accountDb, CdrDb: cdrDb, LogDb: logDb, Sched: sched,
Config: cfg, Responder: responder}
if cdrStats != nil { // ToDo: Fix here properly the init of stats
responder.Stats = cdrStats
apierRpcV1.CdrStatsSrv = cdrStats
}
if usersConns != nil {
apierRpcV1.Users = usersConns
}
apierRpcV2 := &v2.ApierV2{
ApierV1: *apierRpcV1}
// internalSchedulerChan shared here
server.RpcRegister(responder)
server.RpcRegister(apierRpcV1)
server.RpcRegister(apierRpcV2)
utils.RegisterRpcParams("", &engine.Stats{})
utils.RegisterRpcParams("", &v1.CDRStatsV1{})
utils.RegisterRpcParams("ScribeV1", &history.FileScribe{})
utils.RegisterRpcParams("PubSubV1", &engine.PubSub{})
utils.RegisterRpcParams("AliasesV1", &engine.AliasHandler{})
utils.RegisterRpcParams("UsersV1", &engine.UserMap{})
utils.RegisterRpcParams("", &v1.CdrsV1{})
utils.RegisterRpcParams("", &v2.CdrsV2{})
utils.RegisterRpcParams("", &v1.SessionManagerV1{})
utils.RegisterRpcParams("", &v1.SMGenericV1{})
utils.RegisterRpcParams("", responder)
utils.RegisterRpcParams("", apierRpcV1)
utils.RegisterRpcParams("", apierRpcV2)
utils.GetRpcParams("")
internalRaterChan <- responder // Rater done
}
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!")
}
// Starts rater and reports on chan
func startRater(internalRaterChan chan *engine.Responder, internalBalancerChan chan *balancer2go.Balancer, internalSchedulerChan chan *scheduler.Scheduler,
internalCdrStatSChan chan engine.StatsInterface, internalHistorySChan chan history.Scribe,
internalPubSubSChan chan engine.PublisherSubscriber, internalUserSChan chan engine.UserService, internalAliaseSChan chan engine.AliasService,
server *utils.Server,
ratingDb engine.RatingStorage, accountDb engine.AccountingStorage, loadDb engine.LoadStorage, cdrDb engine.CdrStorage, logDb engine.LogStorage,
stopHandled *bool, exitChan chan bool) {
waitTasks := make([]chan struct{}, 0)
//Cache load
cacheTaskChan := make(chan struct{})
waitTasks = append(waitTasks, cacheTaskChan)
go func() {
defer close(cacheTaskChan)
if err := ratingDb.CacheRatingAll(); err != nil {
utils.Logger.Crit(fmt.Sprintf("Cache rating error: %s", err.Error()))
exitChan <- true
return
}
if err := accountDb.CacheAccountingPrefixes(); err != nil { // Used to cache load history
utils.Logger.Crit(fmt.Sprintf("Cache accounting error: %s", err.Error()))
exitChan <- true
return
}
}()
// Retrieve scheduler for it's API methods
var sched *scheduler.Scheduler // Need the scheduler in APIer
if cfg.SchedulerEnabled {
schedTaskChan := make(chan struct{})
waitTasks = append(waitTasks, schedTaskChan)
go func() {
defer close(schedTaskChan)
select {
case sched = <-internalSchedulerChan:
internalSchedulerChan <- sched
case <-time.After(cfg.InternalTtl):
utils.Logger.Crit("<Rater>: Internal scheduler connection timeout.")
exitChan <- true
return
}
}()
}
// Connection to balancer
var bal *balancer2go.Balancer
if cfg.RaterBalancer != "" {
balTaskChan := make(chan struct{})
waitTasks = append(waitTasks, balTaskChan)
go func() {
defer close(balTaskChan)
if cfg.RaterBalancer == utils.INTERNAL {
select {
case bal = <-internalBalancerChan:
internalBalancerChan <- bal // Put it back if someone else is interested about
case <-time.After(cfg.InternalTtl):
utils.Logger.Crit("<Rater>: Internal balancer connection timeout.")
exitChan <- true
return
}
} else {
go registerToBalancer(exitChan)
go stopRaterSignalHandler(internalCdrStatSChan, exitChan)
*stopHandled = true
}
}()
}
// Connection to CDRStats
var cdrStats engine.StatsInterface
if cfg.RaterCdrStats != "" {
cdrstatTaskChan := make(chan struct{})
waitTasks = append(waitTasks, cdrstatTaskChan)
go func() {
defer close(cdrstatTaskChan)
if cfg.RaterCdrStats == utils.INTERNAL {
select {
case cdrStats = <-internalCdrStatSChan:
internalCdrStatSChan <- cdrStats
case <-time.After(cfg.InternalTtl):
utils.Logger.Crit("<Rater>: Internal cdrstats connection timeout.")
exitChan <- true
return
}
} else if cdrStats, err = engine.NewProxyStats(cfg.RaterCdrStats, cfg.ConnectAttempts, -1); err != nil {
utils.Logger.Crit(fmt.Sprintf("<Rater> Could not connect to cdrstats, error: %s", err.Error()))
exitChan <- true
return
}
}()
}
// Connection to HistoryS
if cfg.RaterHistoryServer != "" {
histTaskChan := make(chan struct{})
waitTasks = append(waitTasks, histTaskChan)
go func() {
defer close(histTaskChan)
var scribeServer history.Scribe
if cfg.RaterHistoryServer == utils.INTERNAL {
select {
case scribeServer = <-internalHistorySChan:
internalHistorySChan <- scribeServer
case <-time.After(cfg.InternalTtl):
utils.Logger.Crit("<Rater>: Internal historys connection timeout.")
exitChan <- true
return
}
} else if scribeServer, err = history.NewProxyScribe(cfg.RaterHistoryServer, cfg.ConnectAttempts, -1); err != nil {
utils.Logger.Crit(fmt.Sprintf("<Rater> Could not connect historys, error: %s", err.Error()))
exitChan <- true
return
}
engine.SetHistoryScribe(scribeServer) // ToDo: replace package sharing with connection based one
}()
}
// Connection to pubsubs
if cfg.RaterPubSubServer != "" {
pubsubTaskChan := make(chan struct{})
waitTasks = append(waitTasks, pubsubTaskChan)
go func() {
defer close(pubsubTaskChan)
var pubSubServer engine.PublisherSubscriber
if cfg.RaterPubSubServer == utils.INTERNAL {
select {
case pubSubServer = <-internalPubSubSChan:
internalPubSubSChan <- pubSubServer
case <-time.After(cfg.InternalTtl):
utils.Logger.Crit("<Rater>: Internal pubsub connection timeout.")
exitChan <- true
return
}
} else if pubSubServer, err = engine.NewProxyPubSub(cfg.RaterPubSubServer, cfg.ConnectAttempts, -1); err != nil {
utils.Logger.Crit(fmt.Sprintf("<Rater> Could not connect to pubsubs: %s", err.Error()))
exitChan <- true
return
}
engine.SetPubSub(pubSubServer) // ToDo: replace package sharing with connection based one
}()
}
// Connection to AliasService
if cfg.RaterAliasesServer != "" {
aliasesTaskChan := make(chan struct{})
waitTasks = append(waitTasks, aliasesTaskChan)
go func() {
defer close(aliasesTaskChan)
var aliasesServer engine.AliasService
if cfg.RaterAliasesServer == utils.INTERNAL {
select {
case aliasesServer = <-internalAliaseSChan:
internalAliaseSChan <- aliasesServer
case <-time.After(cfg.InternalTtl):
utils.Logger.Crit("<Rater>: Internal aliases connection timeout.")
exitChan <- true
return
}
} else if aliasesServer, err = engine.NewProxyAliasService(cfg.RaterAliasesServer, cfg.ConnectAttempts, -1); err != nil {
utils.Logger.Crit(fmt.Sprintf("<Rater> Could not connect to aliases, error: %s", err.Error()))
exitChan <- true
return
}
engine.SetAliasService(aliasesServer) // ToDo: replace package sharing with connection based one
}()
}
// Connection to UserService
var userServer engine.UserService
if cfg.RaterUserServer != "" {
usersTaskChan := make(chan struct{})
waitTasks = append(waitTasks, usersTaskChan)
go func() {
defer close(usersTaskChan)
if cfg.RaterUserServer == utils.INTERNAL {
select {
case userServer = <-internalUserSChan:
internalUserSChan <- userServer
case <-time.After(cfg.InternalTtl):
utils.Logger.Crit("<Rater>: Internal users connection timeout.")
exitChan <- true
return
}
} else if userServer, err = engine.NewProxyUserService(cfg.RaterUserServer, cfg.ConnectAttempts, -1); err != nil {
utils.Logger.Crit(fmt.Sprintf("<Rater> Could not connect users, error: %s", err.Error()))
exitChan <- true
return
}
engine.SetUserService(userServer)
}()
}
// Wait for all connections to complete before going further
for _, chn := range waitTasks {
<-chn
}
responder := &engine.Responder{Bal: bal, ExitChan: exitChan, Stats: cdrStats}
apierRpcV1 := &v1.ApierV1{StorDb: loadDb, RatingDb: ratingDb, AccountDb: accountDb, CdrDb: cdrDb, LogDb: logDb, Sched: sched,
Config: cfg, Responder: responder, CdrStatsSrv: cdrStats, Users: userServer}
apierRpcV2 := &v2.ApierV2{
ApierV1: *apierRpcV1}
// internalSchedulerChan shared here
server.RpcRegister(responder)
server.RpcRegister(apierRpcV1)
server.RpcRegister(apierRpcV2)
internalRaterChan <- responder // Rater done
}
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!")
}
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!")
}