Files
cgrates/services/responders.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

117 lines
2.9 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 (
"sync"
"github.com/cgrates/birpc"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/utils"
)
// NewResponderService returns the Resonder Service
func NewResponderService(cfg *config.CGRConfig, server *utils.Server,
internalRALsChan chan birpc.ClientConnector,
exitChan chan bool) *ResponderService {
return &ResponderService{
connChan: internalRALsChan,
cfg: cfg,
server: server,
exitChan: exitChan,
}
}
// ResponderService implements Service interface
type ResponderService struct {
sync.RWMutex
cfg *config.CGRConfig
server *utils.Server
exitChan chan bool
resp *engine.Responder
connChan chan birpc.ClientConnector
}
// Start should handle the sercive start
// For this service the start should be called from RAL Service
func (resp *ResponderService) Start() (err error) {
if resp.IsRunning() {
return utils.ErrServiceAlreadyRunning
}
resp.Lock()
defer resp.Unlock()
resp.resp = &engine.Responder{
ExitChan: resp.exitChan,
MaxComputedUsage: resp.cfg.RalsCfg().MaxComputedUsage,
}
if !resp.cfg.DispatcherSCfg().Enabled {
resp.server.RpcRegister(resp.resp)
}
utils.RegisterRpcParams("", resp.resp)
resp.connChan <- resp.resp // Rater done
return
}
// Reload handles the change of config
func (resp *ResponderService) Reload() (err error) {
resp.Lock()
resp.resp.SetMaxComputedUsage(resp.cfg.RalsCfg().MaxComputedUsage)
resp.Unlock()
return
}
// Shutdown stops the service
func (resp *ResponderService) Shutdown() (err error) {
resp.Lock()
resp.resp = nil
<-resp.connChan
resp.Unlock()
return
}
// IsRunning returns if the service is running
func (resp *ResponderService) IsRunning() bool {
resp.RLock()
defer resp.RUnlock()
return resp != nil && resp.resp != nil
}
// ServiceName returns the service name
func (resp *ResponderService) ServiceName() string {
return utils.ResponderS
}
// GetResponder returns the responder created
func (resp *ResponderService) GetResponder() *engine.Responder {
resp.RLock()
defer resp.RUnlock()
return resp.resp
}
// ShouldRun returns if the service should be running
func (resp *ResponderService) ShouldRun() bool {
return resp.cfg.RalsCfg().Enabled
}