mirror of
https://github.com/cgrates/cgrates.git
synced 2026-02-12 02:26:26 +05:00
257 lines
8.9 KiB
Go
257 lines
8.9 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 services
|
|
|
|
import (
|
|
"fmt"
|
|
"sync"
|
|
|
|
v1 "github.com/cgrates/cgrates/apier/v1"
|
|
"github.com/cgrates/cgrates/servmanager"
|
|
"github.com/cgrates/cgrates/sessions"
|
|
"github.com/cgrates/cgrates/utils"
|
|
"github.com/cgrates/rpcclient"
|
|
)
|
|
|
|
// NewSessionService returns the Session Service
|
|
func NewSessionService() servmanager.Service {
|
|
return &SessionService{
|
|
connChan: make(chan rpcclient.RpcClientConnection, 1),
|
|
}
|
|
}
|
|
|
|
// SessionService implements Service interface
|
|
type SessionService struct {
|
|
sync.RWMutex
|
|
sm *sessions.SessionS
|
|
rpc *v1.SMGenericV1
|
|
rpcv1 *v1.SessionSv1
|
|
connChan chan rpcclient.RpcClientConnection
|
|
}
|
|
|
|
// Start should handle the sercive start
|
|
func (smg *SessionService) Start(sp servmanager.ServiceProvider, waitCache bool) (err error) {
|
|
if smg.IsRunning() {
|
|
return fmt.Errorf("service aleady running")
|
|
}
|
|
|
|
smg.Lock()
|
|
defer smg.Unlock()
|
|
var ralsConns, resSConns, threshSConns, statSConns, suplSConns, attrConns, cdrsConn, chargerSConn rpcclient.RpcClientConnection
|
|
|
|
if chargerSConn, err = sp.GetConnection(utils.ChargerS, sp.GetConfig().SessionSCfg().ChargerSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.ChargerS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if ralsConns, err = sp.GetConnection(utils.ResponderS, sp.GetConfig().SessionSCfg().RALsConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.ResponderS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if resSConns, err = sp.GetConnection(utils.ResourceS, sp.GetConfig().SessionSCfg().ResSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.ResourceS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if threshSConns, err = sp.GetConnection(utils.ThresholdS, sp.GetConfig().SessionSCfg().ThreshSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.ThresholdS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if statSConns, err = sp.GetConnection(utils.StatS, sp.GetConfig().SessionSCfg().StatSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.StatS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if suplSConns, err = sp.GetConnection(utils.SupplierS, sp.GetConfig().SessionSCfg().SupplSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.SupplierS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if attrConns, err = sp.GetConnection(utils.AttributeS, sp.GetConfig().SessionSCfg().AttrSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.AttributeS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if cdrsConn, err = sp.GetConnection(utils.CDRServer, sp.GetConfig().SessionSCfg().CDRsConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.CDRServer, err.Error()))
|
|
return
|
|
}
|
|
|
|
sReplConns, err := sessions.NewSReplConns(sp.GetConfig().SessionSCfg().SessionReplicationConns,
|
|
sp.GetConfig().GeneralCfg().Reconnects, sp.GetConfig().GeneralCfg().ConnectTimeout,
|
|
sp.GetConfig().GeneralCfg().ReplyTimeout)
|
|
if err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to SMGReplicationConnection error: <%s>",
|
|
utils.SessionS, err.Error()))
|
|
return
|
|
}
|
|
|
|
smg.sm = sessions.NewSessionS(sp.GetConfig(), ralsConns, resSConns, threshSConns,
|
|
statSConns, suplSConns, attrConns, cdrsConn, chargerSConn,
|
|
sReplConns, sp.GetDM(), sp.GetConfig().GeneralCfg().DefaultTimezone)
|
|
//start sync session in a separate gorutine
|
|
go func(sm *sessions.SessionS) {
|
|
if err = sm.ListenAndServe(sp.GetExitChan()); err != nil {
|
|
utils.Logger.Err(fmt.Sprintf("<%s> error: %s!", utils.SessionS, err))
|
|
}
|
|
}(smg.sm)
|
|
// Pass internal connection via BiRPCClient
|
|
smg.connChan <- smg.sm
|
|
// Register RPC handler
|
|
smg.rpc = v1.NewSMGenericV1(smg.sm)
|
|
sp.GetServer().RpcRegister(smg.rpc)
|
|
|
|
smg.rpcv1 = v1.NewSessionSv1(smg.sm) // methods with multiple options
|
|
if !sp.GetConfig().DispatcherSCfg().Enabled {
|
|
sp.GetServer().RpcRegister(smg.rpcv1)
|
|
}
|
|
// Register BiRpc handlers
|
|
if sp.GetConfig().SessionSCfg().ListenBijson != "" {
|
|
for method, handler := range smg.rpc.Handlers() {
|
|
sp.GetServer().BiRPCRegisterName(method, handler)
|
|
}
|
|
for method, handler := range smg.rpcv1.Handlers() {
|
|
sp.GetServer().BiRPCRegisterName(method, handler)
|
|
}
|
|
// run this in it's own gorutine
|
|
go sp.GetServer().ServeBiJSON(sp.GetConfig().SessionSCfg().ListenBijson, smg.sm.OnBiJSONConnect, smg.sm.OnBiJSONDisconnect)
|
|
}
|
|
return
|
|
}
|
|
|
|
// GetIntenternalChan returns the internal connection chanel
|
|
func (smg *SessionService) GetIntenternalChan() (conn chan rpcclient.RpcClientConnection) {
|
|
return smg.connChan
|
|
}
|
|
|
|
// Reload handles the change of config
|
|
func (smg *SessionService) Reload(sp servmanager.ServiceProvider) (err error) {
|
|
var ralsConns, resSConns, threshSConns, statSConns, suplSConns, attrConns, cdrsConn, chargerSConn rpcclient.RpcClientConnection
|
|
|
|
if chargerSConn, err = sp.GetConnection(utils.ChargerS, sp.GetConfig().SessionSCfg().ChargerSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.ChargerS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if ralsConns, err = sp.GetConnection(utils.ResponderS, sp.GetConfig().SessionSCfg().RALsConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.ResponderS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if resSConns, err = sp.GetConnection(utils.ResourceS, sp.GetConfig().SessionSCfg().ResSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.ResourceS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if threshSConns, err = sp.GetConnection(utils.ThresholdS, sp.GetConfig().SessionSCfg().ThreshSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.ThresholdS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if statSConns, err = sp.GetConnection(utils.StatS, sp.GetConfig().SessionSCfg().StatSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.StatS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if suplSConns, err = sp.GetConnection(utils.SupplierS, sp.GetConfig().SessionSCfg().SupplSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.SupplierS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if attrConns, err = sp.GetConnection(utils.AttributeS, sp.GetConfig().SessionSCfg().AttrSConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.AttributeS, err.Error()))
|
|
return
|
|
}
|
|
|
|
if cdrsConn, err = sp.GetConnection(utils.CDRServer, sp.GetConfig().SessionSCfg().CDRsConns); err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
|
|
utils.SessionS, utils.CDRServer, err.Error()))
|
|
return
|
|
}
|
|
|
|
sReplConns, err := sessions.NewSReplConns(sp.GetConfig().SessionSCfg().SessionReplicationConns,
|
|
sp.GetConfig().GeneralCfg().Reconnects, sp.GetConfig().GeneralCfg().ConnectTimeout,
|
|
sp.GetConfig().GeneralCfg().ReplyTimeout)
|
|
if err != nil {
|
|
utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to SMGReplicationConnection error: <%s>",
|
|
utils.SessionS, err.Error()))
|
|
return
|
|
}
|
|
smg.Lock()
|
|
smg.sm.SetAttributeSConnection(attrConns)
|
|
smg.sm.SetChargerSConnection(chargerSConn)
|
|
smg.sm.SetRALsConnection(ralsConns)
|
|
smg.sm.SetResourceSConnection(resSConns)
|
|
smg.sm.SetThresholSConnection(threshSConns)
|
|
smg.sm.SetStatSConnection(statSConns)
|
|
smg.sm.SetSupplierSConnection(suplSConns)
|
|
smg.sm.SetCDRSConnection(cdrsConn)
|
|
smg.sm.SetReplicationConnections(sReplConns)
|
|
smg.Unlock()
|
|
return
|
|
}
|
|
|
|
// Shutdown stops the service
|
|
func (smg *SessionService) Shutdown() (err error) {
|
|
smg.Lock()
|
|
defer smg.Unlock()
|
|
if err = smg.sm.Shutdown(); err != nil {
|
|
return
|
|
}
|
|
smg.sm = nil
|
|
smg.rpc = nil
|
|
smg.rpcv1 = nil
|
|
<-smg.connChan
|
|
return
|
|
}
|
|
|
|
// GetRPCInterface returns the interface to register for server
|
|
func (smg *SessionService) GetRPCInterface() interface{} {
|
|
return smg.sm
|
|
}
|
|
|
|
// IsRunning returns if the service is running
|
|
func (smg *SessionService) IsRunning() bool {
|
|
smg.RLock()
|
|
defer smg.RUnlock()
|
|
return smg != nil && smg.sm != nil
|
|
}
|
|
|
|
// ServiceName returns the service name
|
|
func (smg *SessionService) ServiceName() string {
|
|
return utils.SessionS
|
|
}
|