mirror of
https://github.com/cgrates/cgrates.git
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134 lines
3.4 KiB
Go
134 lines
3.4 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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v1 "github.com/cgrates/cgrates/apier/v1"
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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/scheduler"
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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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// NewSchedulerService returns the Scheduler Service
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func NewSchedulerService(cfg *config.CGRConfig, dm *DataDBService,
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cacheS *engine.CacheS, fltrSChan chan *engine.FilterS,
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server *utils.Server, internalSchedulerrSChan chan rpcclient.ClientConnector,
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connMgr *engine.ConnManager) *SchedulerService {
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return &SchedulerService{
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connChan: internalSchedulerrSChan,
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cfg: cfg,
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dm: dm,
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cacheS: cacheS,
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fltrSChan: fltrSChan,
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server: server,
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connMgr: connMgr,
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}
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}
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// SchedulerService implements Service interface
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type SchedulerService 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 *engine.CacheS
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fltrSChan chan *engine.FilterS
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server *utils.Server
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schS *scheduler.Scheduler
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rpc *v1.SchedulerSv1
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connChan chan rpcclient.ClientConnector
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connMgr *engine.ConnManager
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}
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// Start should handle the sercive start
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func (schS *SchedulerService) Start() (err error) {
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if schS.IsRunning() {
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return utils.ErrServiceAlreadyRunning
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}
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<-schS.cacheS.GetPrecacheChannel(utils.CacheActionPlans) // wait for ActionPlans to be cached
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fltrS := <-schS.fltrSChan
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schS.fltrSChan <- fltrS
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dbchan := schS.dm.GetDMChan()
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datadb := <-dbchan
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dbchan <- datadb
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schS.Lock()
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defer schS.Unlock()
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utils.Logger.Info("<ServiceManager> Starting CGRateS Scheduler.")
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schS.schS = scheduler.NewScheduler(datadb, schS.cfg, fltrS)
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go schS.schS.Loop()
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schS.rpc = v1.NewSchedulerSv1(schS.cfg)
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if !schS.cfg.DispatcherSCfg().Enabled {
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schS.server.RpcRegister(schS.rpc)
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}
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schS.connChan <- schS.rpc
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return
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}
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// Reload handles the change of config
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func (schS *SchedulerService) Reload() (err error) {
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schS.Lock()
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schS.schS.Reload()
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schS.Unlock()
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return
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}
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// Shutdown stops the service
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func (schS *SchedulerService) Shutdown() (err error) {
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schS.Lock()
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schS.schS.Shutdown()
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schS.schS = nil
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schS.rpc = nil
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<-schS.connChan
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schS.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 (schS *SchedulerService) IsRunning() bool {
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schS.RLock()
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defer schS.RUnlock()
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return schS != nil && schS.schS != nil
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}
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// ServiceName returns the service name
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func (schS *SchedulerService) ServiceName() string {
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return utils.SchedulerS
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}
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// GetScheduler returns the Scheduler
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func (schS *SchedulerService) GetScheduler() *scheduler.Scheduler {
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schS.RLock()
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defer schS.RUnlock()
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return schS.schS
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}
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// ShouldRun returns if the service should be running
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func (schS *SchedulerService) ShouldRun() bool {
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return schS.cfg.SchedulerCfg().Enabled
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}
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