mirror of
https://github.com/cgrates/cgrates.git
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131 lines
3.5 KiB
Go
131 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 Affero 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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://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"
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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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)
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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, intConnChan chan birpc.ClientConnector,
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anz *AnalyzerService, 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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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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mu 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 birpc.ClientConnector
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eeS *ees.EventExporterS
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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.EEs
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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.mu.RLock()
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defer es.mu.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() error {
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es.mu.Lock()
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defer es.mu.Unlock()
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es.eeS.ClearExporterCache()
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return es.eeS.SetupExporterCache()
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}
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// Shutdown stops the service
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func (es *EventExporterService) Shutdown() error {
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es.mu.Lock()
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defer es.mu.Unlock()
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utils.Logger.Info(fmt.Sprintf("<%s> shutdown <%s>", utils.CoreS, utils.EEs))
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es.eeS.ClearExporterCache()
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es.eeS = nil
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<-es.intConnChan
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return nil
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}
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// Start should handle the service start
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func (es *EventExporterService) Start() 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.EEs))
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es.mu.Lock()
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defer es.mu.Unlock()
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var err error
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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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return err
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}
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srv, err := engine.NewService(v1.NewEeSv1(es.eeS))
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if err != nil {
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return err
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}
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if !es.cfg.DispatcherSCfg().Enabled {
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es.server.RpcRegister(srv)
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}
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es.intConnChan <- es.anz.GetInternalCodec(srv, utils.EEs)
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return nil
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}
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