Files
cgrates/services/rals.go
2021-02-25 18:14:21 +01:00

135 lines
4.2 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 (
"sync"
v1 "github.com/cgrates/cgrates/apier/v1"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/cores"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/utils"
"github.com/cgrates/rpcclient"
)
// NewRalService returns the Ral Service
func NewRalService(cfg *config.CGRConfig, cacheS *engine.CacheS, server *cores.Server,
internalRALsChan, internalResponderChan chan rpcclient.ClientConnector, shdChan *utils.SyncedChan,
connMgr *engine.ConnManager, anz *AnalyzerService,
srvDep map[string]*sync.WaitGroup) *RalService {
resp := NewResponderService(cfg, server, internalResponderChan, shdChan, anz, srvDep)
return &RalService{
connChan: internalRALsChan,
cfg: cfg,
cacheS: cacheS,
server: server,
responder: resp,
connMgr: connMgr,
anz: anz,
srvDep: srvDep,
}
}
// RalService implements Service interface
type RalService struct {
sync.RWMutex
cfg *config.CGRConfig
cacheS *engine.CacheS
server *cores.Server
rals *v1.RALsV1
responder *ResponderService
connChan chan rpcclient.ClientConnector
connMgr *engine.ConnManager
anz *AnalyzerService
srvDep map[string]*sync.WaitGroup
}
// Start should handle the sercive start
// For this service the start should be called from RAL Service
func (rals *RalService) Start() (err error) {
if rals.IsRunning() {
return utils.ErrServiceAlreadyRunning
}
engine.SetRpSubjectPrefixMatching(rals.cfg.RalsCfg().RpSubjectPrefixMatching)
rals.Lock()
defer rals.Unlock()
<-rals.cacheS.GetPrecacheChannel(utils.CacheDestinations)
<-rals.cacheS.GetPrecacheChannel(utils.CacheReverseDestinations)
<-rals.cacheS.GetPrecacheChannel(utils.CacheRatingPlans)
<-rals.cacheS.GetPrecacheChannel(utils.CacheRatingProfiles)
<-rals.cacheS.GetPrecacheChannel(utils.CacheActions)
<-rals.cacheS.GetPrecacheChannel(utils.CacheActionPlans)
<-rals.cacheS.GetPrecacheChannel(utils.CacheAccountActionPlans)
<-rals.cacheS.GetPrecacheChannel(utils.CacheActionTriggers)
<-rals.cacheS.GetPrecacheChannel(utils.CacheSharedGroups)
<-rals.cacheS.GetPrecacheChannel(utils.CacheTimings)
rals.responder.Start() //we don't verify the error because responder.Start() always returns service already running
rals.rals = v1.NewRALsV1()
if !rals.cfg.DispatcherSCfg().Enabled {
rals.server.RpcRegister(rals.rals)
}
rals.connChan <- rals.anz.GetInternalCodec(rals.rals, utils.RALService)
return
}
// Reload handles the change of config
func (rals *RalService) Reload() (err error) {
engine.SetRpSubjectPrefixMatching(rals.cfg.RalsCfg().RpSubjectPrefixMatching)
rals.responder.Reload() //we don't verify the error because responder.Reload never returns an error
return
}
// Shutdown stops the service
func (rals *RalService) Shutdown() (err error) {
rals.Lock()
defer rals.Unlock()
err = rals.responder.Shutdown() //we don't verify the error because responder.Reload never returns an error
rals.rals = nil
<-rals.connChan
return
}
// IsRunning returns if the service is running
func (rals *RalService) IsRunning() bool {
rals.RLock()
defer rals.RUnlock()
return rals != nil && rals.rals != nil
}
// ServiceName returns the service name
func (rals *RalService) ServiceName() string {
return utils.RALService
}
// ShouldRun returns if the service should be running
func (rals *RalService) ShouldRun() bool {
return rals.cfg.RalsCfg().Enabled
}
// GetResponder returns the responder service
func (rals *RalService) GetResponder() *ResponderService {
return rals.responder
}