Files
cgrates/cmd/cgr-engine/cgr-engine.go
2024-06-12 14:53:30 +02:00

736 lines
28 KiB
Go

/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package main
import (
"flag"
"fmt"
"io"
"log"
"os"
"os/signal"
"path"
"runtime"
"runtime/pprof"
"strconv"
"strings"
"sync"
"syscall"
"time"
"github.com/cgrates/birpc"
"github.com/cgrates/birpc/context"
"github.com/cgrates/cgrates/cores"
"github.com/cgrates/cgrates/loaders"
"github.com/cgrates/cgrates/registrarc"
v1 "github.com/cgrates/cgrates/apier/v1"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/services"
"github.com/cgrates/cgrates/servmanager"
"github.com/cgrates/cgrates/utils"
"github.com/cgrates/rpcclient"
)
var (
cgrEngineFlags = flag.NewFlagSet(utils.CgrEngine, flag.ContinueOnError)
cfgPath = cgrEngineFlags.String(utils.CfgPathCgr, utils.ConfigPath, "Configuration directory path.")
version = cgrEngineFlags.Bool(utils.VersionCgr, false, "Prints the application version.")
printConfig = cgrEngineFlags.Bool(utils.PrintCfgCgr, false, "Print the configuration object in JSON format")
pidFile = cgrEngineFlags.String(utils.PidCgr, utils.EmptyString, "Write pid file")
httpPprofPath = cgrEngineFlags.String(utils.HttpPrfPthCgr, utils.EmptyString, "http address used for program profiling")
cpuProfDir = cgrEngineFlags.String(utils.CpuProfDirCgr, utils.EmptyString, "write cpu profile to files")
memProfDir = cgrEngineFlags.String(utils.MemProfDirCgr, utils.EmptyString, "write memory profile to file")
memProfInterval = cgrEngineFlags.Duration(utils.MemProfIntervalCgr, 5*time.Second, "Time between memory profile saves")
memProfNrFiles = cgrEngineFlags.Int(utils.MemProfNrFilesCgr, 1, "Number of memory profile to write")
scheduledShutdown = cgrEngineFlags.String(utils.ScheduledShutdownCgr, utils.EmptyString, "shutdown the engine after this duration")
singlecpu = cgrEngineFlags.Bool(utils.SingleCpuCgr, false, "Run on single CPU core")
syslogger = cgrEngineFlags.String(utils.LoggerCfg, utils.EmptyString, "logger <*syslog|*stdout>")
nodeID = cgrEngineFlags.String(utils.NodeIDCfg, utils.EmptyString, "The node ID of the engine")
logLevel = cgrEngineFlags.Int(utils.LogLevelCfg, -1, "Log level (0-emergency to 7-debug)")
preload = cgrEngineFlags.String(utils.PreloadCgr, utils.EmptyString, "LoaderIDs used to load the data before the engine starts")
cfg *config.CGRConfig
)
// startFilterService fires up the FilterS
func startFilterService(filterSChan chan *engine.FilterS, cacheS *engine.CacheS, connMgr *engine.ConnManager, cfg *config.CGRConfig,
dm *engine.DataManager) {
<-cacheS.GetPrecacheChannel(utils.CacheFilters)
filterSChan <- engine.NewFilterS(cfg, connMgr, dm)
}
// initCacheS inits the CacheS and starts precaching as well as populating internal channel for RPC conns
func initCacheS(internalCacheSChan chan birpc.ClientConnector,
server *cores.Server, dm *engine.DataManager, shdChan *utils.SyncedChan,
anz *services.AnalyzerService,
cpS *engine.CapsStats) (*engine.CacheS, error) {
chS := engine.NewCacheS(cfg, dm, cpS)
go func() {
if err := chS.Precache(); err != nil {
utils.Logger.Crit(fmt.Sprintf("<%s> could not init, error: %s", utils.CacheS, err.Error()))
shdChan.CloseOnce()
}
}()
srv, err := engine.NewService(chS)
if err != nil {
return nil, err
}
if !cfg.DispatcherSCfg().Enabled {
for _, s := range srv {
server.RpcRegister(s)
}
}
internalCacheSChan <- anz.GetInternalCodec(srv, utils.CacheS)
return chS, nil
}
func initGuardianSv1(internalGuardianSChan chan birpc.ClientConnector, server *cores.Server,
anz *services.AnalyzerService) error {
srv, err := engine.NewService(v1.NewGuardianSv1())
if err != nil {
return err
}
if !cfg.DispatcherSCfg().Enabled {
for _, s := range srv {
server.RpcRegister(s)
}
}
internalGuardianSChan <- anz.GetInternalCodec(srv, utils.GuardianS)
return nil
}
func initServiceManagerV1(internalServiceManagerChan chan birpc.ClientConnector,
srvMngr *servmanager.ServiceManager, server *cores.Server,
anz *services.AnalyzerService) error {
srv, err := engine.NewService(v1.NewServiceManagerV1(srvMngr))
if err != nil {
return err
}
if !cfg.DispatcherSCfg().Enabled {
for _, s := range srv {
server.RpcRegister(s)
}
}
internalServiceManagerChan <- anz.GetInternalCodec(srv, utils.ServiceManager)
return nil
}
func initConfigSv1(internalConfigChan chan birpc.ClientConnector,
server *cores.Server, anz *services.AnalyzerService) error {
srv, err := engine.NewService(v1.NewConfigSv1(cfg))
if err != nil {
return err
}
if !cfg.DispatcherSCfg().Enabled {
for _, s := range srv {
server.RpcRegister(s)
}
}
internalConfigChan <- anz.GetInternalCodec(srv, utils.ConfigSv1)
return nil
}
func startRPC(server *cores.Server, internalRaterChan,
internalCdrSChan, internalRsChan, internalStatSChan,
internalAttrSChan, internalChargerSChan, internalThdSChan, internalSuplSChan,
internalSMGChan, internalAnalyzerSChan, internalDispatcherSChan,
internalLoaderSChan, internalRALsv1Chan, internalCacheSChan,
internalEEsChan, internalERsChan chan birpc.ClientConnector,
shdChan *utils.SyncedChan) {
if !cfg.DispatcherSCfg().Enabled {
select { // Any of the rpc methods will unlock listening to rpc requests
case resp := <-internalRaterChan:
internalRaterChan <- resp
case cdrs := <-internalCdrSChan:
internalCdrSChan <- cdrs
case smg := <-internalSMGChan:
internalSMGChan <- smg
case rls := <-internalRsChan:
internalRsChan <- rls
case statS := <-internalStatSChan:
internalStatSChan <- statS
case attrS := <-internalAttrSChan:
internalAttrSChan <- attrS
case chrgS := <-internalChargerSChan:
internalChargerSChan <- chrgS
case thS := <-internalThdSChan:
internalThdSChan <- thS
case splS := <-internalSuplSChan:
internalSuplSChan <- splS
case analyzerS := <-internalAnalyzerSChan:
internalAnalyzerSChan <- analyzerS
case loaderS := <-internalLoaderSChan:
internalLoaderSChan <- loaderS
case ralS := <-internalRALsv1Chan:
internalRALsv1Chan <- ralS
case chS := <-internalCacheSChan: // added in order to start the RPC before precaching is done
internalCacheSChan <- chS
case eeS := <-internalEEsChan:
internalEEsChan <- eeS
case erS := <-internalERsChan:
internalERsChan <- erS
case <-shdChan.Done():
return
}
} else {
select {
case dispatcherS := <-internalDispatcherSChan:
internalDispatcherSChan <- dispatcherS
case <-shdChan.Done():
return
}
}
go server.ServeJSON(cfg.ListenCfg().RPCJSONListen, shdChan)
go server.ServeGOB(cfg.ListenCfg().RPCGOBListen, shdChan)
go server.ServeHTTP(
cfg.ListenCfg().HTTPListen,
cfg.HTTPCfg().HTTPJsonRPCURL,
cfg.HTTPCfg().HTTPWSURL,
cfg.HTTPCfg().HTTPUseBasicAuth,
cfg.HTTPCfg().HTTPAuthUsers,
shdChan,
)
if (len(cfg.ListenCfg().RPCGOBTLSListen) != 0 ||
len(cfg.ListenCfg().RPCJSONTLSListen) != 0 ||
len(cfg.ListenCfg().HTTPTLSListen) != 0) &&
(len(cfg.TLSCfg().ServerCerificate) == 0 ||
len(cfg.TLSCfg().ServerKey) == 0) {
utils.Logger.Warning("WARNING: missing TLS certificate/key file!")
return
}
if cfg.ListenCfg().RPCGOBTLSListen != utils.EmptyString {
go server.ServeGOBTLS(
cfg.ListenCfg().RPCGOBTLSListen,
cfg.TLSCfg().ServerCerificate,
cfg.TLSCfg().ServerKey,
cfg.TLSCfg().CaCertificate,
cfg.TLSCfg().ServerPolicy,
cfg.TLSCfg().ServerName,
shdChan,
)
}
if cfg.ListenCfg().RPCJSONTLSListen != utils.EmptyString {
go server.ServeJSONTLS(
cfg.ListenCfg().RPCJSONTLSListen,
cfg.TLSCfg().ServerCerificate,
cfg.TLSCfg().ServerKey,
cfg.TLSCfg().CaCertificate,
cfg.TLSCfg().ServerPolicy,
cfg.TLSCfg().ServerName,
shdChan,
)
}
if cfg.ListenCfg().HTTPTLSListen != utils.EmptyString {
go server.ServeHTTPTLS(
cfg.ListenCfg().HTTPTLSListen,
cfg.TLSCfg().ServerCerificate,
cfg.TLSCfg().ServerKey,
cfg.TLSCfg().CaCertificate,
cfg.TLSCfg().ServerPolicy,
cfg.TLSCfg().ServerName,
cfg.HTTPCfg().HTTPJsonRPCURL,
cfg.HTTPCfg().HTTPWSURL,
cfg.HTTPCfg().HTTPUseBasicAuth,
cfg.HTTPCfg().HTTPAuthUsers,
shdChan,
)
}
}
func writePid() {
utils.Logger.Info(*pidFile)
f, err := os.Create(*pidFile)
if err != nil {
log.Fatal("Could not write pid file: ", err)
}
f.WriteString(strconv.Itoa(os.Getpid()))
if err := f.Close(); err != nil {
log.Fatal("Could not write pid file: ", err)
}
}
func singnalHandler(shdWg *sync.WaitGroup, shdChan *utils.SyncedChan) {
shutdownSignal := make(chan os.Signal, 1)
reloadSignal := make(chan os.Signal, 1)
signal.Notify(shutdownSignal, os.Interrupt,
syscall.SIGTERM, syscall.SIGINT, syscall.SIGQUIT)
signal.Notify(reloadSignal, syscall.SIGHUP)
for {
select {
case <-shdChan.Done():
shdWg.Done()
return
case <-shutdownSignal:
shdChan.CloseOnce()
shdWg.Done()
return
case <-reloadSignal:
// do it in it's own gorutine in order to not block the signal handler with the reload functionality
go func() {
var reply string
if err := config.CgrConfig().V1ReloadConfig(
context.TODO(),
&config.ReloadArgs{
Section: utils.EmptyString,
Path: config.CgrConfig().ConfigPath, // use the same path
}, &reply); err != nil {
utils.Logger.Warning(
fmt.Sprintf("Error reloading configuration: <%s>", err))
}
}()
}
}
}
func runPreload(loader *services.LoaderService, internalLoaderSChan chan birpc.ClientConnector,
shdChan *utils.SyncedChan) {
if !cfg.LoaderCfg().Enabled() {
utils.Logger.Err(fmt.Sprintf("<%s> not enabled but required by preload mechanism", utils.LoaderS))
shdChan.CloseOnce()
return
}
ldrs := <-internalLoaderSChan
internalLoaderSChan <- ldrs
var reply string
for _, loaderID := range strings.Split(*preload, utils.FieldsSep) {
if err := loader.GetLoaderS().V1Load(context.TODO(),
&loaders.ArgsProcessFolder{
ForceLock: true, // force lock will unlock the file in case is locked and return error
LoaderID: loaderID,
StopOnError: true,
}, &reply); err != nil {
utils.Logger.Err(fmt.Sprintf("<%s> preload failed on loadID <%s> , err: <%s>", utils.LoaderS, loaderID, err.Error()))
shdChan.CloseOnce()
return
}
}
}
func main() {
if err := cgrEngineFlags.Parse(os.Args[1:]); err != nil {
log.Fatalf("<%s> error received: <%s>, exiting!", utils.InitS, err.Error())
}
vers, err := utils.GetCGRVersion()
if err != nil {
log.Fatalf("<%s> error received: <%s>, exiting!", utils.InitS, err.Error())
}
goVers := runtime.Version()
if *version {
fmt.Println(vers)
return
}
if *pidFile != utils.EmptyString {
writePid()
}
if *singlecpu {
runtime.GOMAXPROCS(1) // Having multiple cpus may slow down computing due to CPU management, to be reviewed in future Go releases
}
shdWg := new(sync.WaitGroup)
shdChan := utils.NewSyncedChan()
shdWg.Add(1)
go singnalHandler(shdWg, shdChan)
var cS *cores.CoreService
var stopMemProf chan struct{}
var memPrfDirForCores string
if *memProfDir != utils.EmptyString {
shdWg.Add(1)
stopMemProf = make(chan struct{})
memPrfDirForCores = *memProfDir
go cores.MemProfiling(*memProfDir, *memProfInterval, *memProfNrFiles, shdWg, stopMemProf, shdChan)
defer func() {
if cS == nil {
close(stopMemProf)
}
}()
}
var cpuProfileFile io.Closer
if *cpuProfDir != utils.EmptyString {
cpuPath := path.Join(*cpuProfDir, utils.CpuPathCgr)
cpuProfileFile, err = cores.StartCPUProfiling(cpuPath)
if err != nil {
log.Fatalf("<%s> error received: <%s>, exiting!", utils.InitS, err.Error())
}
defer func() {
if cS != nil {
cS.StopCPUProfiling()
return
}
if cpuProfileFile != nil {
pprof.StopCPUProfile()
cpuProfileFile.Close()
}
}()
}
if *scheduledShutdown != utils.EmptyString {
shutdownDur, err := utils.ParseDurationWithNanosecs(*scheduledShutdown)
if err != nil {
log.Fatalf("<%s> error received: <%s>, exiting!", utils.InitS, err.Error())
}
shdWg.Add(1)
go func() { // Schedule shutdown
tm := time.NewTimer(shutdownDur)
select {
case <-tm.C:
shdChan.CloseOnce()
case <-shdChan.Done():
tm.Stop()
}
shdWg.Done()
}()
}
// Init config
cfg, err = config.NewCGRConfigFromPath(*cfgPath)
if err != nil {
log.Fatalf("Could not parse config: <%s>", err.Error())
return
}
if *nodeID != utils.EmptyString {
cfg.GeneralCfg().NodeID = *nodeID
}
config.SetCgrConfig(cfg) // Share the config object
// init syslog
if utils.Logger, err = utils.Newlogger(utils.FirstNonEmpty(*syslogger,
cfg.GeneralCfg().Logger), cfg.GeneralCfg().NodeID); err != nil {
log.Fatalf("Could not initialize syslog connection, err: <%s>", err.Error())
return
}
lgLevel := cfg.GeneralCfg().LogLevel
if *logLevel != -1 { // Modify the log level if provided by command arguments
lgLevel = *logLevel
}
utils.Logger.SetLogLevel(lgLevel)
if *printConfig {
cfgJSON := utils.ToIJSON(cfg.AsMapInterface(cfg.GeneralCfg().RSRSep))
utils.Logger.Info(fmt.Sprintf("Configuration loaded from %s:\n%s", *cfgPath, cfgJSON))
}
// init the concurrentRequests
caps := engine.NewCaps(cfg.CoreSCfg().Caps, cfg.CoreSCfg().CapsStrategy)
utils.Logger.Info(fmt.Sprintf("<CoreS> starting version <%s><%s>", vers, goVers))
// init the channel here because we need to pass them to connManager
internalServeManagerChan := make(chan birpc.ClientConnector, 1)
internalConfigChan := make(chan birpc.ClientConnector, 1)
internalCoreSv1Chan := make(chan birpc.ClientConnector, 1)
internalCacheSChan := make(chan birpc.ClientConnector, 1)
internalGuardianSChan := make(chan birpc.ClientConnector, 1)
internalAnalyzerSChan := make(chan birpc.ClientConnector, 1)
internalCDRServerChan := make(chan birpc.ClientConnector, 1)
internalAttributeSChan := make(chan birpc.ClientConnector, 1)
internalDispatcherSChan := make(chan birpc.ClientConnector, 1)
internalSessionSChan := make(chan birpc.ClientConnector, 1)
internalChargerSChan := make(chan birpc.ClientConnector, 1)
internalThresholdSChan := make(chan birpc.ClientConnector, 1)
internalStatSChan := make(chan birpc.ClientConnector, 1)
internalSarSChan := make(chan birpc.ClientConnector, 1)
internalSagSChan := make(chan birpc.ClientConnector, 1)
internalResourceSChan := make(chan birpc.ClientConnector, 1)
internalRouteSChan := make(chan birpc.ClientConnector, 1)
internalSchedulerSChan := make(chan birpc.ClientConnector, 1)
internalRALsChan := make(chan birpc.ClientConnector, 1)
internalResponderChan := make(chan birpc.ClientConnector, 1)
internalAPIerSv1Chan := make(chan birpc.ClientConnector, 1)
internalAPIerSv2Chan := make(chan birpc.ClientConnector, 1)
internalLoaderSChan := make(chan birpc.ClientConnector, 1)
internalEEsChan := make(chan birpc.ClientConnector, 1)
internalERsChan := make(chan birpc.ClientConnector, 1)
// initialize the connManager before creating the DMService
// because we need to pass the connection to it
connManager := engine.NewConnManager(cfg, map[string]chan birpc.ClientConnector{
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaAnalyzer): internalAnalyzerSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaApier): internalAPIerSv2Chan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaAttributes): internalAttributeSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaCaches): internalCacheSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaCDRs): internalCDRServerChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaChargers): internalChargerSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaGuardian): internalGuardianSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaLoaders): internalLoaderSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaResources): internalResourceSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaResponder): internalResponderChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaScheduler): internalSchedulerSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaSessionS): internalSessionSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaStats): internalStatSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaRoutes): internalRouteSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaSars): internalSarSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaSags): internalSagSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaThresholds): internalThresholdSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaServiceManager): internalServeManagerChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaConfig): internalConfigChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaCore): internalCoreSv1Chan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaRALs): internalRALsChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaEEs): internalEEsChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaERs): internalERsChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaDispatchers): internalDispatcherSChan,
utils.ConcatenatedKey(rpcclient.BiRPCInternal, utils.MetaSessionS): internalSessionSChan,
})
srvDep := map[string]*sync.WaitGroup{
utils.AnalyzerS: new(sync.WaitGroup),
utils.APIerSv1: new(sync.WaitGroup),
utils.APIerSv2: new(sync.WaitGroup),
utils.AsteriskAgent: new(sync.WaitGroup),
utils.AttributeS: new(sync.WaitGroup),
utils.CDRServer: new(sync.WaitGroup),
utils.ChargerS: new(sync.WaitGroup),
utils.CoreS: new(sync.WaitGroup),
utils.DataDB: new(sync.WaitGroup),
utils.DiameterAgent: new(sync.WaitGroup),
utils.RegistrarC: new(sync.WaitGroup),
utils.DispatcherS: new(sync.WaitGroup),
utils.DNSAgent: new(sync.WaitGroup),
utils.EEs: new(sync.WaitGroup),
utils.ERs: new(sync.WaitGroup),
utils.FreeSWITCHAgent: new(sync.WaitGroup),
utils.GlobalVarS: new(sync.WaitGroup),
utils.HTTPAgent: new(sync.WaitGroup),
utils.KamailioAgent: new(sync.WaitGroup),
utils.LoaderS: new(sync.WaitGroup),
utils.RadiusAgent: new(sync.WaitGroup),
utils.RALService: new(sync.WaitGroup),
utils.ResourceS: new(sync.WaitGroup),
utils.ResponderS: new(sync.WaitGroup),
utils.RouteS: new(sync.WaitGroup),
utils.SchedulerS: new(sync.WaitGroup),
utils.SessionS: new(sync.WaitGroup),
utils.SIPAgent: new(sync.WaitGroup),
utils.StatS: new(sync.WaitGroup),
utils.SarS: new(sync.WaitGroup),
utils.SagS: new(sync.WaitGroup),
utils.StorDB: new(sync.WaitGroup),
utils.ThresholdS: new(sync.WaitGroup),
utils.AccountS: new(sync.WaitGroup),
}
gvService := services.NewGlobalVarS(cfg, srvDep)
shdWg.Add(1)
if err = gvService.Start(); err != nil {
log.Fatalf("<%s> error received: <%s>, exiting!", utils.InitS, err.Error())
}
dmService := services.NewDataDBService(cfg, connManager, srvDep)
if dmService.ShouldRun() { // Some services can run without db, ie: ERs
shdWg.Add(1)
if err = dmService.Start(); err != nil {
log.Fatalf("<%s> error received: <%s>, exiting!", utils.InitS, err.Error())
}
}
storDBService := services.NewStorDBService(cfg, srvDep)
if storDBService.ShouldRun() { // Some services can run without db, ie: ERs
shdWg.Add(1)
if err = storDBService.Start(); err != nil {
log.Fatalf("<%s> error received: <%s>, exiting!", utils.InitS, err.Error())
}
}
// Rpc/http server
server := cores.NewServer(caps)
if len(cfg.HTTPCfg().RegistrarSURL) != 0 {
server.RegisterHttpFunc(cfg.HTTPCfg().RegistrarSURL, registrarc.Registrar)
}
if cfg.ConfigSCfg().Enabled {
server.RegisterHttpFunc(cfg.ConfigSCfg().URL, config.HandlerConfigS)
}
if *httpPprofPath != utils.EmptyString {
server.RegisterProfiler(*httpPprofPath)
}
// Define internal connections via channels
filterSChan := make(chan *engine.FilterS, 1)
// init AnalyzerS
anz := services.NewAnalyzerService(cfg, server, filterSChan, shdChan, internalAnalyzerSChan, srvDep)
if anz.ShouldRun() {
shdWg.Add(1)
if err := anz.Start(); err != nil {
log.Fatalf("<%s> error received: <%s>, exiting!", utils.InitS, err.Error())
}
}
// init CoreSv1
coreS := services.NewCoreService(cfg, caps, server, internalCoreSv1Chan, anz, cpuProfileFile, memPrfDirForCores, shdWg, stopMemProf, shdChan, srvDep)
shdWg.Add(1)
if err := coreS.Start(); err != nil {
log.Fatalf("<%s> error received: <%s>, exiting!", utils.InitS, err.Error())
}
cS = coreS.GetCoreS()
// init CacheS
cacheS, err := initCacheS(internalCacheSChan, server, dmService.GetDM(), shdChan, anz, coreS.GetCoreS().CapsStats)
if err != nil {
log.Fatal(err)
}
engine.Cache = cacheS
// init GuardianSv1
err = initGuardianSv1(internalGuardianSChan, server, anz)
if err != nil {
log.Fatal(err)
}
// Start ServiceManager
srvManager := servmanager.NewServiceManager(cfg, shdChan, shdWg, connManager)
attrS := services.NewAttributeService(cfg, dmService, cacheS, filterSChan, server, internalAttributeSChan, anz, srvDep)
dspS := services.NewDispatcherService(cfg, dmService, cacheS, filterSChan, server, internalDispatcherSChan, connManager, anz, srvDep)
dspH := services.NewRegistrarCService(cfg, server, connManager, anz, srvDep)
chrS := services.NewChargerService(cfg, dmService, cacheS, filterSChan, server,
internalChargerSChan, connManager, anz, srvDep)
tS := services.NewThresholdService(cfg, dmService, cacheS, filterSChan, server, internalThresholdSChan, anz, srvDep)
stS := services.NewStatService(cfg, dmService, cacheS, filterSChan, server,
internalStatSChan, connManager, anz, srvDep)
srS := services.NewSarService(cfg, dmService, cacheS, filterSChan, server,
internalSarSChan, connManager, anz, srvDep)
sgS := services.NewSagService(cfg, dmService, cacheS, filterSChan, server,
internalSagSChan, connManager, anz, srvDep)
reS := services.NewResourceService(cfg, dmService, cacheS, filterSChan, server,
internalResourceSChan, connManager, anz, srvDep)
routeS := services.NewRouteService(cfg, dmService, cacheS, filterSChan, server,
internalRouteSChan, connManager, anz, srvDep)
schS := services.NewSchedulerService(cfg, dmService, cacheS, filterSChan,
server, internalSchedulerSChan, connManager, anz, srvDep)
rals := services.NewRalService(cfg, cacheS, server,
internalRALsChan, internalResponderChan,
shdChan, connManager, anz, srvDep, filterSChan)
apiSv1 := services.NewAPIerSv1Service(cfg, dmService, storDBService, filterSChan, server, schS, rals.GetResponder(),
internalAPIerSv1Chan, connManager, anz, srvDep)
apiSv2 := services.NewAPIerSv2Service(apiSv1, cfg, server, internalAPIerSv2Chan, anz, srvDep)
cdrS := services.NewCDRServer(cfg, dmService, storDBService, filterSChan, server, internalCDRServerChan,
connManager, anz, srvDep)
smg := services.NewSessionService(cfg, dmService, server, internalSessionSChan, shdChan, connManager, anz, srvDep)
ldrs := services.NewLoaderService(cfg, dmService, filterSChan, server,
internalLoaderSChan, connManager, anz, srvDep)
srvManager.AddServices(gvService, attrS, chrS, tS, stS, srS, sgS, reS, routeS, schS, rals,
apiSv1, apiSv2, cdrS, smg, coreS,
services.NewDNSAgent(cfg, filterSChan, shdChan, connManager, srvDep),
services.NewFreeswitchAgent(cfg, shdChan, connManager, srvDep),
services.NewKamailioAgent(cfg, shdChan, connManager, srvDep),
services.NewAsteriskAgent(cfg, shdChan, connManager, srvDep), // partial reload
services.NewRadiusAgent(cfg, filterSChan, shdChan, connManager, srvDep), // partial reload
services.NewDiameterAgent(cfg, filterSChan, shdChan, connManager, srvDep), // partial reload
services.NewHTTPAgent(cfg, filterSChan, server, connManager, srvDep), // no reload
ldrs, anz, dspS, dspH, dmService, storDBService,
services.NewEventExporterService(cfg, filterSChan,
connManager, server, internalEEsChan, anz, srvDep),
services.NewEventReaderService(cfg, filterSChan,
shdChan, connManager, server, internalERsChan, anz, srvDep),
services.NewSIPAgent(cfg, filterSChan, shdChan, connManager, srvDep),
services.NewJanusAgent(cfg, filterSChan, server, connManager, srvDep),
)
srvManager.StartServices()
// Start FilterS
go startFilterService(filterSChan, cacheS, connManager,
cfg, dmService.GetDM())
err = initServiceManagerV1(internalServeManagerChan, srvManager, server, anz)
if err != nil {
log.Fatal(err)
}
// init internalRPCSet to share internal connections among the engine
engine.IntRPC = engine.NewRPCClientSet()
engine.IntRPC.AddInternalRPCClient(utils.AnalyzerSv1, internalAnalyzerSChan)
engine.IntRPC.AddInternalRPCClient(utils.APIerSv1, internalAPIerSv1Chan)
engine.IntRPC.AddInternalRPCClient(utils.APIerSv2, internalAPIerSv2Chan)
engine.IntRPC.AddInternalRPCClient(utils.AttributeSv1, internalAttributeSChan)
engine.IntRPC.AddInternalRPCClient(utils.CacheSv1, internalCacheSChan)
engine.IntRPC.AddInternalRPCClient(utils.CDRsV1, internalCDRServerChan)
engine.IntRPC.AddInternalRPCClient(utils.CDRsV2, internalCDRServerChan)
engine.IntRPC.AddInternalRPCClient(utils.ChargerSv1, internalChargerSChan)
engine.IntRPC.AddInternalRPCClient(utils.GuardianSv1, internalGuardianSChan)
engine.IntRPC.AddInternalRPCClient(utils.LoaderSv1, internalLoaderSChan)
engine.IntRPC.AddInternalRPCClient(utils.ResourceSv1, internalResourceSChan)
engine.IntRPC.AddInternalRPCClient(utils.Responder, internalResponderChan)
engine.IntRPC.AddInternalRPCClient(utils.SchedulerSv1, internalSchedulerSChan)
engine.IntRPC.AddInternalRPCClient(utils.SessionSv1, internalSessionSChan)
engine.IntRPC.AddInternalRPCClient(utils.StatSv1, internalStatSChan)
engine.IntRPC.AddInternalRPCClient(utils.RouteSv1, internalRouteSChan)
engine.IntRPC.AddInternalRPCClient(utils.ThresholdSv1, internalThresholdSChan)
engine.IntRPC.AddInternalRPCClient(utils.ServiceManagerV1, internalServeManagerChan)
engine.IntRPC.AddInternalRPCClient(utils.ConfigSv1, internalConfigChan)
engine.IntRPC.AddInternalRPCClient(utils.CoreSv1, internalCoreSv1Chan)
engine.IntRPC.AddInternalRPCClient(utils.RALsV1, internalRALsChan)
engine.IntRPC.AddInternalRPCClient(utils.EeSv1, internalEEsChan)
engine.IntRPC.AddInternalRPCClient(utils.ErSv1, internalERsChan)
engine.IntRPC.AddInternalRPCClient(utils.DispatcherSv1, internalDispatcherSChan)
err = initConfigSv1(internalConfigChan, server, anz)
if err != nil {
log.Fatal(err)
}
if *preload != utils.EmptyString {
runPreload(ldrs, internalLoaderSChan, shdChan)
}
// Serve rpc connections
go startRPC(server, internalResponderChan, internalCDRServerChan,
internalResourceSChan, internalStatSChan,
internalAttributeSChan, internalChargerSChan, internalThresholdSChan,
internalRouteSChan, internalSessionSChan, internalAnalyzerSChan,
internalDispatcherSChan, internalLoaderSChan, internalRALsChan,
internalCacheSChan, internalEEsChan, internalERsChan, shdChan)
<-shdChan.Done()
shtdDone := make(chan struct{})
go func() {
shdWg.Wait()
close(shtdDone)
}()
select {
case <-shtdDone:
case <-time.After(cfg.CoreSCfg().ShutdownTimeout):
utils.Logger.Err(fmt.Sprintf("<%s> Failed to shutdown all subsystems in the given time",
utils.ServiceManager))
}
if *memProfDir != utils.EmptyString { // write last memory profiling
cores.MemProfFile(path.Join(*memProfDir, utils.MemProfFileCgr))
}
if *pidFile != utils.EmptyString {
if err := os.Remove(*pidFile); err != nil {
utils.Logger.Warning("Could not remove pid file: " + err.Error())
}
}
utils.Logger.Info("<CoreS> stopped all components. CGRateS shutdown!")
}