Files
cgrates/services/chargers.go
ionutboangiu cb7ea790de Update rpcclient library to latest version
Replace all instances of rpcclient.ClientConnector with birpc.ClientConnector.

Pass context, maxReconnectInterval, delayFunc and birpcClient to rpcclient
constructors.

Remove redundant time.Duration conversions (e.g. time.Duration(1*time.Second)
now becomes time.Second.

Add context where needed (context.Background() for tests, context.TODO()
for places where it should be passed from somewhere else).

Implement that functionality of the SessionSv1.Sleep call, in sessions/sessions
instead of apier/v1.

Make changes in utils/server.go (replacing the old rpc2 library with github.com/cgrates/birpc).

Change the way we register birpc methods for sessions in services, using a helper function
defined in engine/libengine.go.
2023-05-03 10:02:15 +02:00

129 lines
3.5 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"
"github.com/cgrates/birpc"
v1 "github.com/cgrates/cgrates/apier/v1"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/servmanager"
"github.com/cgrates/cgrates/utils"
)
// NewChargerService returns the Charger Service
func NewChargerService(cfg *config.CGRConfig, dm *DataDBService,
cacheS *engine.CacheS, filterSChan chan *engine.FilterS, server *utils.Server,
internalChargerSChan chan birpc.ClientConnector, connMgr *engine.ConnManager) servmanager.Service {
return &ChargerService{
connChan: internalChargerSChan,
cfg: cfg,
dm: dm,
cacheS: cacheS,
filterSChan: filterSChan,
server: server,
connMgr: connMgr,
}
}
// ChargerService implements Service interface
type ChargerService struct {
sync.RWMutex
cfg *config.CGRConfig
dm *DataDBService
cacheS *engine.CacheS
filterSChan chan *engine.FilterS
server *utils.Server
connMgr *engine.ConnManager
chrS *engine.ChargerService
rpc *v1.ChargerSv1
connChan chan birpc.ClientConnector
}
// Start should handle the sercive start
func (chrS *ChargerService) Start() (err error) {
if chrS.IsRunning() {
return utils.ErrServiceAlreadyRunning
}
<-chrS.cacheS.GetPrecacheChannel(utils.CacheChargerProfiles)
<-chrS.cacheS.GetPrecacheChannel(utils.CacheChargerFilterIndexes)
filterS := <-chrS.filterSChan
chrS.filterSChan <- filterS
dbchan := chrS.dm.GetDMChan()
datadb := <-dbchan
dbchan <- datadb
chrS.Lock()
defer chrS.Unlock()
if chrS.chrS, err = engine.NewChargerService(datadb, filterS, chrS.cfg, chrS.connMgr); err != nil {
utils.Logger.Crit(
fmt.Sprintf("<%s> Could not init, error: %s",
utils.ChargerS, err.Error()))
return
}
utils.Logger.Info(fmt.Sprintf("<%s> starting <%s> subsystem", utils.CoreS, utils.ChargerS))
cSv1 := v1.NewChargerSv1(chrS.chrS)
if !chrS.cfg.DispatcherSCfg().Enabled {
chrS.server.RpcRegister(cSv1)
}
chrS.connChan <- cSv1
return
}
// Reload handles the change of config
func (chrS *ChargerService) Reload() (err error) {
return
}
// Shutdown stops the service
func (chrS *ChargerService) Shutdown() (err error) {
chrS.Lock()
defer chrS.Unlock()
if err = chrS.chrS.Shutdown(); err != nil {
return
}
chrS.chrS = nil
chrS.rpc = nil
<-chrS.connChan
return
}
// IsRunning returns if the service is running
func (chrS *ChargerService) IsRunning() bool {
chrS.RLock()
defer chrS.RUnlock()
return chrS != nil && chrS.chrS != nil
}
// ServiceName returns the service name
func (chrS *ChargerService) ServiceName() string {
return utils.ChargerS
}
// ShouldRun returns if the service should be running
func (chrS *ChargerService) ShouldRun() bool {
return chrS.cfg.ChargerSCfg().Enabled
}