mirror of
https://github.com/cgrates/cgrates.git
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136 lines
3.6 KiB
Go
136 lines
3.6 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/config"
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"github.com/cgrates/cgrates/cores"
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"github.com/cgrates/cgrates/ees"
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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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// NewEventExporterService constructs EventExporterService
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func NewEventExporterService(cfg *config.CGRConfig, filterSChan chan *engine.FilterS,
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connMgr *engine.ConnManager, server *cores.Server,
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intConnChan chan rpcclient.ClientConnector, anz *AnalyzerService,
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srvDep map[string]*sync.WaitGroup) servmanager.Service {
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return &EventExporterService{
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cfg: cfg,
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filterSChan: filterSChan,
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connMgr: connMgr,
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server: server,
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intConnChan: intConnChan,
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rldChan: make(chan struct{}),
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anz: anz,
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srvDep: srvDep,
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}
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}
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// EventExporterService is the service structure for EventExporterS
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type EventExporterService struct {
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sync.RWMutex
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cfg *config.CGRConfig
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filterSChan chan *engine.FilterS
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connMgr *engine.ConnManager
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server *cores.Server
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intConnChan chan rpcclient.ClientConnector
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rldChan chan struct{}
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stopChan chan struct{}
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eeS *ees.EventExporterS
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rpc *v1.EeSv1
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anz *AnalyzerService
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srvDep map[string]*sync.WaitGroup
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}
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// ServiceName returns the service name
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func (es *EventExporterService) ServiceName() string {
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return utils.EventExporterS
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}
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// ShouldRun returns if the service should be running
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func (es *EventExporterService) ShouldRun() (should bool) {
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return es.cfg.EEsCfg().Enabled
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}
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// IsRunning returns if the service is running
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func (es *EventExporterService) IsRunning() bool {
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es.RLock()
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defer es.RUnlock()
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return es.eeS != nil
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}
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// Reload handles the change of config
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func (es *EventExporterService) Reload() (err error) {
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es.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 (es *EventExporterService) Shutdown() (err error) {
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es.Lock()
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defer es.Unlock()
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close(es.stopChan)
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if err = es.eeS.Shutdown(); err != nil {
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return
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}
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es.eeS = nil
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<-es.intConnChan
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return
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}
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// Start should handle the service start
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func (es *EventExporterService) Start() (err error) {
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if es.IsRunning() {
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return utils.ErrServiceAlreadyRunning
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}
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fltrS := <-es.filterSChan
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es.filterSChan <- fltrS
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utils.Logger.Info(fmt.Sprintf("<%s> starting <%s> subsystem", utils.CoreS, utils.EventExporterS))
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es.Lock()
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defer es.Unlock()
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es.eeS, err = ees.NewEventExporterS(es.cfg, fltrS, es.connMgr)
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if err != nil {
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utils.Logger.Err(fmt.Sprintf("<%s> error: %s!",
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utils.EventExporterS, err))
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return
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}
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es.stopChan = make(chan struct{})
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go es.eeS.ListenAndServe(es.stopChan, es.rldChan)
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es.rpc = v1.NewEeSv1(es.eeS)
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if !es.cfg.DispatcherSCfg().Enabled {
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es.server.RpcRegister(es.rpc)
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}
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es.intConnChan <- es.anz.GetInternalCodec(es.eeS, utils.EventExporterS)
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return
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}
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