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123 lines
3.1 KiB
Go
123 lines
3.1 KiB
Go
/*
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Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
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Copyright (C) ITsysCOM GmbH
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package services
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import (
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"fmt"
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"sync"
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"github.com/cgrates/cgrates/config"
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"github.com/cgrates/cgrates/engine"
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"github.com/cgrates/cgrates/utils"
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"github.com/cgrates/rpcclient"
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)
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// NewResponderService returns the Resonder Service
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func NewResponderService(cfg *config.CGRConfig, server *utils.Server,
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internalRALsChan chan rpcclient.ClientConnector,
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exitChan chan bool) *ResponderService {
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return &ResponderService{
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connChan: internalRALsChan,
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cfg: cfg,
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server: server,
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exitChan: exitChan,
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}
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}
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// ResponderService implements Service interface
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type ResponderService struct {
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sync.RWMutex
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cfg *config.CGRConfig
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server *utils.Server
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exitChan chan bool
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resp *engine.Responder
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connChan chan rpcclient.ClientConnector
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}
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// Start should handle the sercive start
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// For this service the start should be called from RAL Service
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func (resp *ResponderService) Start() (err error) {
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if resp.IsRunning() {
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return fmt.Errorf("service aleady running")
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}
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resp.Lock()
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defer resp.Unlock()
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resp.resp = &engine.Responder{
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ExitChan: resp.exitChan,
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MaxComputedUsage: resp.cfg.RalsCfg().MaxComputedUsage,
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}
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if !resp.cfg.DispatcherSCfg().Enabled {
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resp.server.RpcRegister(resp.resp)
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}
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utils.RegisterRpcParams("", resp.resp)
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resp.connChan <- resp.resp // Rater done
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return
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}
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// GetIntenternalChan returns the internal connection chanel
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func (resp *ResponderService) GetIntenternalChan() (conn chan rpcclient.ClientConnector) {
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return resp.connChan
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}
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// Reload handles the change of config
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func (resp *ResponderService) Reload() (err error) {
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resp.Lock()
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resp.resp.SetMaxComputedUsage(resp.cfg.RalsCfg().MaxComputedUsage)
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resp.Unlock()
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return
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}
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// Shutdown stops the service
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func (resp *ResponderService) Shutdown() (err error) {
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resp.Lock()
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resp.resp = nil
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<-resp.connChan
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resp.Unlock()
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return
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}
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// IsRunning returns if the service is running
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func (resp *ResponderService) IsRunning() bool {
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resp.RLock()
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defer resp.RUnlock()
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return resp != nil && resp.resp != nil
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}
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// ServiceName returns the service name
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func (resp *ResponderService) ServiceName() string {
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return utils.ResponderS
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}
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// GetResponder returns the responder created
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func (resp *ResponderService) GetResponder() *engine.Responder {
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resp.RLock()
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defer resp.RUnlock()
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return resp.resp
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}
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// ShouldRun returns if the service should be running
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func (resp *ResponderService) ShouldRun() bool {
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return resp.cfg.RalsCfg().Enabled
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}
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