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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"fmt"
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"sync"
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v1 "github.com/cgrates/cgrates/apier/v1"
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"github.com/cgrates/cgrates/engine"
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"github.com/cgrates/cgrates/servmanager"
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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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// NewChargerService returns the Charger Service
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func NewChargerService() servmanager.Service {
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return &ChargerService{
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connChan: make(chan rpcclient.RpcClientConnection, 1),
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}
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}
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// ChargerService implements Service interface
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type ChargerService struct {
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sync.RWMutex
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chrS *engine.ChargerService
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rpc *v1.ChargerSv1
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connChan chan rpcclient.RpcClientConnection
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}
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// Start should handle the sercive start
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func (chrS *ChargerService) Start(sp servmanager.ServiceProvider, waitCache bool) (err error) {
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if chrS.IsRunning() {
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return fmt.Errorf("service aleady running")
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}
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if waitCache {
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<-sp.GetCacheS().GetPrecacheChannel(utils.CacheChargerProfiles)
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<-sp.GetCacheS().GetPrecacheChannel(utils.CacheChargerFilterIndexes)
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}
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var chrSConn rpcclient.RpcClientConnection
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if chrSConn, err = sp.GetConnection(utils.AttributeS, sp.GetConfig().ChargerSCfg().AttributeSConns); err != nil {
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utils.Logger.Crit(fmt.Sprintf("<%s> Could not connect to %s: %s",
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utils.ChargerS, utils.AttributeS, err.Error()))
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return
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}
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chrS.Lock()
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defer chrS.Unlock()
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if chrS.chrS, err = engine.NewChargerService(sp.GetDM(), sp.GetFilterS(), chrSConn, sp.GetConfig()); err != nil {
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utils.Logger.Crit(
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fmt.Sprintf("<%s> Could not init, error: %s",
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utils.ChargerS, err.Error()))
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return
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}
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utils.Logger.Info(fmt.Sprintf("<%s> starting <%s> subsystem", utils.CoreS, utils.ChargerS))
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cSv1 := v1.NewChargerSv1(chrS.chrS)
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if !sp.GetConfig().DispatcherSCfg().Enabled {
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sp.GetServer().RpcRegister(cSv1)
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}
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chrS.connChan <- cSv1
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return
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}
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// GetIntenternalChan returns the internal connection chanel
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func (chrS *ChargerService) GetIntenternalChan() (conn chan rpcclient.RpcClientConnection) {
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return chrS.connChan
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}
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// Reload handles the change of config
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func (chrS *ChargerService) Reload(sp servmanager.ServiceProvider) (err error) {
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// need to reload the connection to the attributeS
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return
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}
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// Shutdown stops the service
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func (chrS *ChargerService) Shutdown() (err error) {
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chrS.Lock()
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defer chrS.Unlock()
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if err = chrS.chrS.Shutdown(); err != nil {
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return
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}
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chrS.chrS = nil
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chrS.rpc = nil
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<-chrS.connChan
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return
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}
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// GetRPCInterface returns the interface to register for server
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func (chrS *ChargerService) GetRPCInterface() interface{} {
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return chrS.rpc
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}
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// IsRunning returns if the service is running
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func (chrS *ChargerService) IsRunning() bool {
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chrS.RLock()
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defer chrS.RUnlock()
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return chrS != nil && chrS.chrS != nil
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}
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// ServiceName returns the service name
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func (chrS *ChargerService) ServiceName() string {
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return utils.ChargerS
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}
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