mirror of
https://github.com/cgrates/cgrates.git
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136 lines
3.8 KiB
Go
136 lines
3.8 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/birpc/context"
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"github.com/cgrates/cgrates/apis"
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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/cores"
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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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)
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// NewChargerService returns the Charger Service
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func NewChargerService(cfg *config.CGRConfig, dm *DataDBService,
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cacheS *CacheService, filterSChan chan *engine.FilterS, server *cores.Server,
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internalChargerSChan chan birpc.ClientConnector, connMgr *engine.ConnManager,
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anz *AnalyzerService, srvDep map[string]*sync.WaitGroup) servmanager.Service {
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return &ChargerService{
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connChan: internalChargerSChan,
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cfg: cfg,
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dm: dm,
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cacheS: cacheS,
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filterSChan: filterSChan,
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server: server,
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connMgr: connMgr,
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anz: anz,
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srvDep: srvDep,
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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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cfg *config.CGRConfig
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dm *DataDBService
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cacheS *CacheService
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filterSChan chan *engine.FilterS
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server *cores.Server
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connMgr *engine.ConnManager
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chrS *engine.ChargerService
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connChan chan birpc.ClientConnector
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anz *AnalyzerService
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srvDep map[string]*sync.WaitGroup
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}
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// Start should handle the sercive start
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func (chrS *ChargerService) Start(ctx *context.Context, _ context.CancelFunc) (err error) {
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if chrS.IsRunning() {
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return utils.ErrServiceAlreadyRunning
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}
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if err = chrS.cacheS.WaitToPrecache(ctx,
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utils.CacheChargerProfiles,
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utils.CacheChargerFilterIndexes); err != nil {
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return
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}
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var filterS *engine.FilterS
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if filterS, err = waitForFilterS(ctx, chrS.filterSChan); err != nil {
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return
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}
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var datadb *engine.DataManager
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if datadb, err = chrS.dm.WaitForDM(ctx); err != nil {
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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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chrS.chrS = engine.NewChargerService(datadb, filterS, chrS.cfg, chrS.connMgr)
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utils.Logger.Info(fmt.Sprintf("<%s> starting <%s> subsystem", utils.CoreS, utils.ChargerS))
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srv, _ := birpc.NewService(apis.NewChargerSv1(chrS.chrS), "", false)
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if !chrS.cfg.DispatcherSCfg().Enabled {
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chrS.server.RpcRegister(srv)
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}
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chrS.connChan <- chrS.anz.GetInternalCodec(srv, utils.ChargerS)
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return
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}
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// Reload handles the change of config
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func (chrS *ChargerService) Reload(ctx *context.Context, _ context.CancelFunc) (err error) {
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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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chrS.chrS.Shutdown()
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chrS.chrS = nil
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<-chrS.connChan
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chrS.server.RpcUnregisterName(utils.ChargerSv1)
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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 (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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// ShouldRun returns if the service should be running
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func (chrS *ChargerService) ShouldRun() bool {
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return chrS.cfg.ChargerSCfg().Enabled
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}
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