mirror of
https://github.com/cgrates/cgrates.git
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118 lines
3.3 KiB
Go
118 lines
3.3 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/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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// NewThresholdService returns the Threshold Service
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func NewThresholdService() servmanager.Service {
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return &ThresholdService{
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connChan: make(chan rpcclient.RpcClientConnection, 1),
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}
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}
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// ThresholdService implements Service interface
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type ThresholdService struct {
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sync.RWMutex
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thrs *engine.ThresholdService
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rpc *v1.ThresholdSv1
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connChan chan rpcclient.RpcClientConnection
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}
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// Start should handle the sercive start
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func (thrs *ThresholdService) Start(sp servmanager.ServiceProvider, waitCache bool) (err error) {
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if thrs.IsRunning() {
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return fmt.Errorf("service aleady running")
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}
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if waitCache {
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<-sp.GetCacheS().GetPrecacheChannel(utils.CacheThresholdProfiles)
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<-sp.GetCacheS().GetPrecacheChannel(utils.CacheThresholds)
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<-sp.GetCacheS().GetPrecacheChannel(utils.CacheThresholdFilterIndexes)
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}
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thrs.Lock()
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defer thrs.Unlock()
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thrs.thrs, err = engine.NewThresholdService(sp.GetDM(), sp.GetConfig(), sp.GetFilterS())
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if err != nil {
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utils.Logger.Crit(fmt.Sprintf("<%s> Could not init, error: %s", utils.ThresholdS, err.Error()))
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return
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}
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utils.Logger.Info(fmt.Sprintf("<%s> starting <%s> subsystem", utils.CoreS, utils.ThresholdS))
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thrs.thrs.StartLoop()
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thrs.rpc = v1.NewThresholdSv1(thrs.thrs)
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if !sp.GetConfig().DispatcherSCfg().Enabled {
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sp.GetServer().RpcRegister(thrs.rpc)
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}
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thrs.connChan <- thrs.rpc
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return
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}
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// GetIntenternalChan returns the internal connection chanel
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func (thrs *ThresholdService) GetIntenternalChan() (conn chan rpcclient.RpcClientConnection) {
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return thrs.connChan
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}
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// Reload handles the change of config
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func (thrs *ThresholdService) Reload(sp servmanager.ServiceProvider) (err error) {
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thrs.Lock()
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thrs.thrs.Reload()
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thrs.Unlock()
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return
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}
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// Shutdown stops the service
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func (thrs *ThresholdService) Shutdown() (err error) {
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thrs.Lock()
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defer thrs.Unlock()
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if err = thrs.thrs.Shutdown(); err != nil {
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return
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}
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thrs.thrs = nil
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thrs.rpc = nil
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<-thrs.connChan
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return
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}
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// GetRPCInterface returns the interface to register for server
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func (thrs *ThresholdService) GetRPCInterface() interface{} {
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return thrs.rpc
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}
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// IsRunning returns if the service is running
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func (thrs *ThresholdService) IsRunning() bool {
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thrs.RLock()
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defer thrs.RUnlock()
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return thrs != nil && thrs.thrs != nil
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}
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// ServiceName returns the service name
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func (thrs *ThresholdService) ServiceName() string {
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return utils.ThresholdS
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}
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