Files
cgrates/cmd/cgr-engine/cgr-engine.go
ionutboangiu 3fac828218 Remove responder from the list of services managed by the ServiceManager
Since Responder can be started/reloaded/shut down through RALs, there is no need for ServiceManager to also be responsible for it. It also solves an issue where the RALs service would not be properly started because the manager had already started Responder before, and when RALs would try to do it as well, it returned with a 'service already running' error.
2023-03-28 17:59:32 +02:00

575 lines
22 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"
"log"
"os"
"os/signal"
"path"
"runtime"
"runtime/pprof"
"strconv"
"syscall"
"time"
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("cgr-engine", flag.ContinueOnError)
cfgPath = cgrEngineFlags.String("config_path", utils.CONFIG_PATH, "Configuration directory path.")
version = cgrEngineFlags.Bool("version", false, "Prints the application version.")
checkConfig = cgrEngineFlags.Bool("check_config", false, "Verify the config without starting the engine")
pidFile = cgrEngineFlags.String("pid", "", "Write pid file")
httpPprofPath = cgrEngineFlags.String("httprof_path", "", "http address used for program profiling")
cpuProfDir = cgrEngineFlags.String("cpuprof_dir", "", "write cpu profile to files")
memProfDir = cgrEngineFlags.String("memprof_dir", "", "write memory profile to file")
memProfInterval = cgrEngineFlags.Duration("memprof_interval", 5*time.Second, "Time betwen memory profile saves")
memProfNrFiles = cgrEngineFlags.Int("memprof_nrfiles", 1, "Number of memory profile to write")
scheduledShutdown = cgrEngineFlags.String("scheduled_shutdown", "", "shutdown the engine after this duration")
singlecpu = cgrEngineFlags.Bool("singlecpu", false, "Run on single CPU core")
syslogger = cgrEngineFlags.String("logger", "", "logger <*syslog|*stdout>")
nodeID = cgrEngineFlags.String("node_id", "", "The node ID of the engine")
logLevel = cgrEngineFlags.Int("log_level", -1, "Log level (0-emergency to 7-debug)")
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, exitChan chan bool) {
<-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 rpcclient.ClientConnector,
server *utils.Server, dm *engine.DataManager, exitChan chan bool) (chS *engine.CacheS) {
chS = engine.NewCacheS(cfg, dm)
go func() {
if err := chS.Precache(); err != nil {
utils.Logger.Crit(fmt.Sprintf("<%s> could not init, error: %s", utils.CacheS, err.Error()))
exitChan <- true
}
}()
chSv1 := v1.NewCacheSv1(chS)
if !cfg.DispatcherSCfg().Enabled {
server.RpcRegister(chSv1)
}
internalCacheSChan <- chS
return
}
func initGuardianSv1(internalGuardianSChan chan rpcclient.ClientConnector, server *utils.Server) {
grdSv1 := v1.NewGuardianSv1()
if !cfg.DispatcherSCfg().Enabled {
server.RpcRegister(grdSv1)
}
internalGuardianSChan <- grdSv1
}
func initCoreSv1(internalCoreSv1Chan chan rpcclient.ClientConnector, server *utils.Server) {
cSv1 := v1.NewCoreSv1(engine.NewCoreService())
if !cfg.DispatcherSCfg().Enabled {
server.RpcRegister(cSv1)
}
internalCoreSv1Chan <- cSv1
}
func initServiceManagerV1(internalServiceManagerChan chan rpcclient.ClientConnector,
srvMngr *servmanager.ServiceManager, server *utils.Server) {
if !cfg.DispatcherSCfg().Enabled {
server.RpcRegister(v1.NewServiceManagerV1(srvMngr))
}
internalServiceManagerChan <- srvMngr
}
func startRpc(server *utils.Server, internalRaterChan,
internalCdrSChan, internalRsChan, internalStatSChan,
internalAttrSChan, internalChargerSChan, internalThdSChan, internalSuplSChan,
internalSMGChan, internalAnalyzerSChan, internalDispatcherSChan,
internalLoaderSChan, internalRALsv1Chan, internalCacheSChan chan rpcclient.ClientConnector,
exitChan chan bool) {
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
}
} else {
select {
case dispatcherS := <-internalDispatcherSChan:
internalDispatcherSChan <- dispatcherS
}
}
go server.ServeJSON(cfg.ListenCfg().RPCJSONListen, exitChan)
go server.ServeGOB(cfg.ListenCfg().RPCGOBListen, exitChan)
go server.ServeHTTP(
cfg.ListenCfg().HTTPListen,
cfg.HTTPCfg().HTTPJsonRPCURL,
cfg.HTTPCfg().HTTPWSURL,
cfg.HTTPCfg().HTTPUseBasicAuth,
cfg.HTTPCfg().HTTPAuthUsers,
exitChan,
)
if cfg.ListenCfg().RPCGOBTLSListen != "" {
if cfg.TlsCfg().ServerCerificate == "" || cfg.TlsCfg().ServerKey == "" {
utils.Logger.Warning("WARNING: missing TLS certificate/key file!")
} else {
go server.ServeGOBTLS(
cfg.ListenCfg().RPCGOBTLSListen,
cfg.TlsCfg().ServerCerificate,
cfg.TlsCfg().ServerKey,
cfg.TlsCfg().CaCertificate,
cfg.TlsCfg().ServerPolicy,
cfg.TlsCfg().ServerName,
exitChan,
)
}
}
if cfg.ListenCfg().RPCJSONTLSListen != "" {
if cfg.TlsCfg().ServerCerificate == "" || cfg.TlsCfg().ServerKey == "" {
utils.Logger.Warning("WARNING: missing TLS certificate/key file!")
} else {
go server.ServeJSONTLS(
cfg.ListenCfg().RPCJSONTLSListen,
cfg.TlsCfg().ServerCerificate,
cfg.TlsCfg().ServerKey,
cfg.TlsCfg().CaCertificate,
cfg.TlsCfg().ServerPolicy,
cfg.TlsCfg().ServerName,
exitChan,
)
}
}
if cfg.ListenCfg().HTTPTLSListen != "" {
if cfg.TlsCfg().ServerCerificate == "" || cfg.TlsCfg().ServerKey == "" {
utils.Logger.Warning("WARNING: missing TLS certificate/key file!")
} else {
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,
exitChan,
)
}
}
}
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)
}
}
// initLogger will initialize syslog writter, needs to be called after config init
func initLogger(cfg *config.CGRConfig) error {
sylogger := cfg.GeneralCfg().Logger
if *syslogger != "" { // Modify the log level if provided by command arguments
sylogger = *syslogger
}
err := utils.Newlogger(sylogger, cfg.GeneralCfg().NodeID)
if err != nil {
return err
}
return nil
}
func initConfigSv1(internalConfigChan chan rpcclient.ClientConnector,
server *utils.Server) {
cfgSv1 := v1.NewConfigSv1(cfg)
if !cfg.DispatcherSCfg().Enabled {
server.RpcRegister(cfgSv1)
}
internalConfigChan <- cfgSv1
}
func memProfFile(memProfPath string) bool {
f, err := os.Create(memProfPath)
if err != nil {
utils.Logger.Crit(fmt.Sprintf("<memProfile>could not create memory profile file: %s", err))
return false
}
runtime.GC() // get up-to-date statistics
if err := pprof.WriteHeapProfile(f); err != nil {
utils.Logger.Crit(fmt.Sprintf("<memProfile>could not write memory profile: %s", err))
f.Close()
return false
}
f.Close()
return true
}
func memProfiling(memProfDir string, interval time.Duration, nrFiles int, exitChan chan bool) {
for i := 1; ; i++ {
time.Sleep(interval)
memPath := path.Join(memProfDir, fmt.Sprintf("mem%v.prof", i))
if !memProfFile(memPath) {
exitChan <- true
}
if i%nrFiles == 0 {
i = 0 // reset the counting
}
}
}
func cpuProfiling(cpuProfDir string, stopChan, doneChan chan struct{}, exitChan chan bool) {
cpuPath := path.Join(cpuProfDir, "cpu.prof")
f, err := os.Create(cpuPath)
if err != nil {
utils.Logger.Crit(fmt.Sprintf("<cpuProfiling>could not create cpu profile file: %s", err))
exitChan <- true
return
}
pprof.StartCPUProfile(f)
<-stopChan
pprof.StopCPUProfile()
f.Close()
doneChan <- struct{}{}
}
func singnalHandler(exitChan chan bool) {
shutdownSignal := make(chan os.Signal)
reloadSignal := make(chan os.Signal)
signal.Notify(shutdownSignal, os.Interrupt,
syscall.SIGTERM, syscall.SIGINT, syscall.SIGQUIT)
signal.Notify(reloadSignal, syscall.SIGHUP)
for {
select {
case <-shutdownSignal:
exitChan <- true
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().V1ReloadConfigFromPath(
&config.ConfigReloadWithArgDispatcher{
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 main() {
if err := cgrEngineFlags.Parse(os.Args[1:]); err != nil {
return
}
vers, err := utils.GetCGRVersion()
if err != nil {
fmt.Println(err)
return
}
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
}
exitChan := make(chan bool)
go singnalHandler(exitChan)
if *memProfDir != utils.EmptyString {
go memProfiling(*memProfDir, *memProfInterval, *memProfNrFiles, exitChan)
}
cpuProfChanStop := make(chan struct{})
cpuProfChanDone := make(chan struct{})
if *cpuProfDir != utils.EmptyString {
go cpuProfiling(*cpuProfDir, cpuProfChanStop, cpuProfChanDone, exitChan)
}
if *scheduledShutdown != utils.EmptyString {
shutdownDur, err := utils.ParseDurationWithNanosecs(*scheduledShutdown)
if err != nil {
log.Fatal(err)
}
go func() { // Schedule shutdown
time.Sleep(shutdownDur)
exitChan <- true
return
}()
}
// 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
}
if *checkConfig {
return
}
config.SetCgrConfig(cfg) // Share the config object
// init syslog
if err = initLogger(cfg); 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)
// init the concurrentRequests
utils.ConReqs = utils.NewConReqs(cfg.GeneralCfg().ConcurrentRequests, cfg.GeneralCfg().ConcurrentStrategy)
utils.Logger.Info(fmt.Sprintf("<CoreS> starting version <%s><%s>", vers, goVers))
cfg.LazySanityCheck()
// init the channel here because we need to pass them to connManager
internalServeManagerChan := make(chan rpcclient.ClientConnector, 1)
internalConfigChan := make(chan rpcclient.ClientConnector, 1)
internalCoreSv1Chan := make(chan rpcclient.ClientConnector, 1)
internalCacheSChan := make(chan rpcclient.ClientConnector, 1)
internalGuardianSChan := make(chan rpcclient.ClientConnector, 1)
internalAnalyzerSChan := make(chan rpcclient.ClientConnector, 1)
internalCDRServerChan := make(chan rpcclient.ClientConnector, 1)
internalAttributeSChan := make(chan rpcclient.ClientConnector, 1)
internalDispatcherSChan := make(chan rpcclient.ClientConnector, 1)
internalSessionSChan := make(chan rpcclient.ClientConnector, 1)
internalChargerSChan := make(chan rpcclient.ClientConnector, 1)
internalThresholdSChan := make(chan rpcclient.ClientConnector, 1)
internalStatSChan := make(chan rpcclient.ClientConnector, 1)
internalResourceSChan := make(chan rpcclient.ClientConnector, 1)
internalSupplierSChan := make(chan rpcclient.ClientConnector, 1)
internalSchedulerSChan := make(chan rpcclient.ClientConnector, 1)
internalRALsChan := make(chan rpcclient.ClientConnector, 1)
internalResponderChan := make(chan rpcclient.ClientConnector, 1)
internalAPIerSv1Chan := make(chan rpcclient.ClientConnector, 1)
internalAPIerSv2Chan := make(chan rpcclient.ClientConnector, 1)
internalLoaderSChan := make(chan rpcclient.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 rpcclient.ClientConnector{
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaAnalyzer): internalAnalyzerSChan,
utils.ConcatenatedKey(utils.MetaInternal, utils.MetaApier): internalAPIerSv1Chan,
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.MetaSuppliers): internalSupplierSChan,
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.MetaDispatchers): internalDispatcherSChan,
})
dmService := services.NewDataDBService(cfg, connManager)
storDBService := services.NewStorDBService(cfg)
if dmService.ShouldRun() { // Some services can run without db, ie: ERs
if err = dmService.Start(); err != nil {
return
}
}
// Done initing DBs
engine.SetRoundingDecimals(cfg.GeneralCfg().RoundingDecimals)
engine.SetFailedPostCacheTTL(cfg.GeneralCfg().FailedPostsTTL)
// Rpc/http server
server := utils.NewServer()
if *httpPprofPath != "" {
go server.RegisterProfiler(*httpPprofPath)
}
// Async starts here, will follow cgrates.json start order
// Define internal connections via channels
filterSChan := make(chan *engine.FilterS, 1)
// init CacheS
cacheS := initCacheS(internalCacheSChan, server, dmService.GetDM(), exitChan)
// init GuardianSv1
initGuardianSv1(internalGuardianSChan, server)
// init CoreSv1
initCoreSv1(internalCoreSv1Chan, server)
// Start ServiceManager
srvManager := servmanager.NewServiceManager(cfg, exitChan)
attrS := services.NewAttributeService(cfg, dmService, cacheS, filterSChan, server, internalAttributeSChan)
dspS := services.NewDispatcherService(cfg, dmService, cacheS, filterSChan, server, internalDispatcherSChan, connManager)
chrS := services.NewChargerService(cfg, dmService, cacheS, filterSChan, server,
internalChargerSChan, connManager)
tS := services.NewThresholdService(cfg, dmService, cacheS, filterSChan, server, internalThresholdSChan)
stS := services.NewStatService(cfg, dmService, cacheS, filterSChan, server,
internalStatSChan, connManager)
reS := services.NewResourceService(cfg, dmService, cacheS, filterSChan, server,
internalResourceSChan, connManager)
supS := services.NewSupplierService(cfg, dmService, cacheS, filterSChan, server,
internalSupplierSChan, connManager)
schS := services.NewSchedulerService(cfg, dmService, cacheS, filterSChan,
server, internalSchedulerSChan, connManager)
rals := services.NewRalService(cfg, cacheS, server,
internalRALsChan, internalResponderChan,
exitChan, connManager)
apiSv1 := services.NewAPIerSv1Service(cfg, dmService, storDBService, filterSChan, server, schS, rals.GetResponderService(),
internalAPIerSv1Chan, connManager)
apiSv2 := services.NewAPIerSv2Service(apiSv1, cfg, server, internalAPIerSv2Chan)
cdrS := services.NewCDRServer(cfg, dmService, storDBService, filterSChan, server, internalCDRServerChan,
connManager)
smg := services.NewSessionService(cfg, dmService, server, internalSessionSChan, exitChan, connManager)
ldrs := services.NewLoaderService(cfg, dmService, filterSChan, server, exitChan,
internalLoaderSChan, connManager)
anz := services.NewAnalyzerService(cfg, server, exitChan, internalAnalyzerSChan)
srvManager.AddServices(attrS, chrS, tS, stS, reS, supS, schS, rals,
apiSv1, apiSv2, cdrS, smg,
services.NewEventReaderService(cfg, filterSChan, exitChan, connManager),
services.NewDNSAgent(cfg, filterSChan, exitChan, connManager),
services.NewFreeswitchAgent(cfg, exitChan, connManager),
services.NewKamailioAgent(cfg, exitChan, connManager),
services.NewAsteriskAgent(cfg, exitChan, connManager), // partial reload
services.NewRadiusAgent(cfg, filterSChan, exitChan, connManager), // partial reload
services.NewDiameterAgent(cfg, filterSChan, exitChan, connManager), // partial reload
services.NewHTTPAgent(cfg, filterSChan, server, connManager), // no reload
ldrs, anz, dspS, dmService, storDBService,
)
srvManager.StartServices()
// Start FilterS
go startFilterService(filterSChan, cacheS, connManager,
cfg, dmService.GetDM(), exitChan)
initServiceManagerV1(internalServeManagerChan, srvManager, server)
// init internalRPCSet because we can have double connections in rpc_conns and one of it could be *internal
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.SupplierSv1, internalSupplierSChan)
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)
initConfigSv1(internalConfigChan, server)
// Serve rpc connections
go startRpc(server, internalResponderChan, internalCDRServerChan,
internalResourceSChan, internalStatSChan,
internalAttributeSChan, internalChargerSChan, internalThresholdSChan,
internalSupplierSChan, internalSessionSChan, internalAnalyzerSChan,
internalDispatcherSChan, internalLoaderSChan, internalRALsChan, internalCacheSChan, exitChan)
<-exitChan
if *cpuProfDir != "" { // wait to end cpuProfiling
cpuProfChanStop <- struct{}{}
<-cpuProfChanDone
}
if *memProfDir != "" { // write last memory profiling
memProfFile(path.Join(*memProfDir, "mem_final.prof"))
}
if *pidFile != "" {
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!")
}