mirror of
https://github.com/cgrates/cgrates.git
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119 lines
3.5 KiB
Go
119 lines
3.5 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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"sync"
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"github.com/cgrates/birpc"
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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/registrarc"
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"github.com/cgrates/cgrates/servmanager"
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"github.com/cgrates/cgrates/utils"
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)
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// NewRegistrarCService returns the Dispatcher Service
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func NewRegistrarCService(cfg *config.CGRConfig, connMgr *engine.ConnManager,
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srvIndexer *servmanager.ServiceIndexer) *RegistrarCService {
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return &RegistrarCService{
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cfg: cfg,
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connMgr: connMgr,
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srvIndexer: srvIndexer,
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stateDeps: NewStateDependencies([]string{utils.StateServiceUP}),
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}
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}
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// RegistrarCService implements Service interface
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type RegistrarCService struct {
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sync.RWMutex
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dspS *registrarc.RegistrarCService
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stopChan chan struct{}
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rldChan chan struct{}
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connMgr *engine.ConnManager
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cfg *config.CGRConfig
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intRPCconn birpc.ClientConnector // expose API methods over internal connection
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srvIndexer *servmanager.ServiceIndexer // access directly services from here
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stateDeps *StateDependencies // channel subscriptions for state changes
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}
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// Start should handle the sercive start
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func (dspS *RegistrarCService) Start(_ chan struct{}) (err error) {
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if dspS.IsRunning() {
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return utils.ErrServiceAlreadyRunning
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}
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utils.Logger.Info("Starting CGRateS DispatcherH service.")
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dspS.Lock()
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defer dspS.Unlock()
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dspS.stopChan = make(chan struct{})
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dspS.rldChan = make(chan struct{})
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dspS.dspS = registrarc.NewRegistrarCService(dspS.cfg, dspS.connMgr)
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go dspS.dspS.ListenAndServe(dspS.stopChan, dspS.rldChan)
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close(dspS.stateDeps.StateChan(utils.StateServiceUP))
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return
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}
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// Reload handles the change of config
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func (dspS *RegistrarCService) Reload(_ chan struct{}) (err error) {
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dspS.rldChan <- struct{}{}
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return // for the momment nothing to reload
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}
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// Shutdown stops the service
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func (dspS *RegistrarCService) Shutdown() (err error) {
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dspS.Lock()
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close(dspS.stopChan)
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dspS.dspS.Shutdown()
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dspS.dspS = nil
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dspS.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 (dspS *RegistrarCService) IsRunning() bool {
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dspS.RLock()
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defer dspS.RUnlock()
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return dspS.dspS != nil
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}
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// ServiceName returns the service name
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func (dspS *RegistrarCService) ServiceName() string {
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return utils.RegistrarC
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}
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// ShouldRun returns if the service should be running
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func (dspS *RegistrarCService) ShouldRun() bool {
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return len(dspS.cfg.RegistrarCCfg().RPC.RegistrarSConns) != 0 ||
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len(dspS.cfg.RegistrarCCfg().Dispatchers.RegistrarSConns) != 0
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}
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// StateChan returns signaling channel of specific state
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func (dspS *RegistrarCService) StateChan(stateID string) chan struct{} {
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return dspS.stateDeps.StateChan(stateID)
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}
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// IntRPCConn returns the internal connection used by RPCClient
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func (dspS *RegistrarCService) IntRPCConn() birpc.ClientConnector {
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return dspS.intRPCconn
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}
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