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 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/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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// NewResourceService returns the Resource Service
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func NewResourceService(cfg *config.CGRConfig, dm *DataDBService,
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cacheS *engine.CacheS, filterSChan chan *engine.FilterS,
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server *cores.Server, internalResourceSChan chan birpc.ClientConnector,
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connMgr *engine.ConnManager, anz *AnalyzerService,
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srvDep map[string]*sync.WaitGroup) servmanager.Service {
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return &ResourceService{
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connChan: internalResourceSChan,
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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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// ResourceService implements Service interface
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type ResourceService 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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filterSChan chan *engine.FilterS
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server *cores.Server
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reS *engine.ResourceService
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connChan chan birpc.ClientConnector
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connMgr *engine.ConnManager
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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 service start
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func (reS *ResourceService) Start() error {
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if reS.IsRunning() {
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return utils.ErrServiceAlreadyRunning
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}
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reS.srvDep[utils.DataDB].Add(1)
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<-reS.cacheS.GetPrecacheChannel(utils.CacheResourceProfiles)
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<-reS.cacheS.GetPrecacheChannel(utils.CacheResources)
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<-reS.cacheS.GetPrecacheChannel(utils.CacheResourceFilterIndexes)
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filterS := <-reS.filterSChan
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reS.filterSChan <- filterS
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dbchan := reS.dm.GetDMChan()
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datadb := <-dbchan
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dbchan <- datadb
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reS.Lock()
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defer reS.Unlock()
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reS.reS = engine.NewResourceService(datadb, reS.cfg, filterS, reS.connMgr)
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utils.Logger.Info(fmt.Sprintf("<%s> starting <%s> subsystem", utils.CoreS, utils.ResourceS))
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reS.reS.StartLoop()
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srv, err := engine.NewService(v1.NewResourceSv1(reS.reS))
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if err != nil {
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return err
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}
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if !reS.cfg.DispatcherSCfg().Enabled {
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reS.server.RpcRegister(srv)
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}
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reS.connChan <- reS.anz.GetInternalCodec(srv, utils.ResourceS)
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return nil
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}
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// Reload handles the change of config
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func (reS *ResourceService) Reload() (err error) {
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reS.Lock()
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reS.reS.Reload()
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reS.Unlock()
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return
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}
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// Shutdown stops the service
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func (reS *ResourceService) Shutdown() (err error) {
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defer reS.srvDep[utils.DataDB].Done()
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reS.Lock()
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defer reS.Unlock()
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reS.reS.Shutdown() //we don't verify the error because shutdown never returns an error
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reS.reS = nil
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<-reS.connChan
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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 (reS *ResourceService) IsRunning() bool {
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reS.RLock()
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defer reS.RUnlock()
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return reS.reS != nil
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}
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// ServiceName returns the service name
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func (reS *ResourceService) ServiceName() string {
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return utils.ResourceS
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}
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// ShouldRun returns if the service should be running
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func (reS *ResourceService) ShouldRun() bool {
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return reS.cfg.ResourceSCfg().Enabled
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}
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