Files
cgrates/services/rates.go

143 lines
3.6 KiB
Go

/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package services
import (
"sync"
v1 "github.com/cgrates/cgrates/apier/v1"
"github.com/cgrates/cgrates/cores"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/rates"
"github.com/cgrates/cgrates/servmanager"
"github.com/cgrates/cgrates/utils"
//"github.com/cgrates/cgrates/apier/v1"
"github.com/cgrates/rpcclient"
)
// NewRateService constructs RateService
func NewRateService(cfg *config.CGRConfig,
cacheS *engine.CacheS, filterSChan chan *engine.FilterS,
dmS *DataDBService, server *cores.Server,
intConnChan chan rpcclient.ClientConnector, anz *AnalyzerService,
srvDep map[string]*sync.WaitGroup) servmanager.Service {
return &RateService{
cfg: cfg,
cacheS: cacheS,
filterSChan: filterSChan,
dmS: dmS,
server: server,
intConnChan: intConnChan,
rldChan: make(chan struct{}),
anz: anz,
srvDep: srvDep,
}
}
// RateService is the service structure for RateS
type RateService struct {
sync.RWMutex
cfg *config.CGRConfig
filterSChan chan *engine.FilterS
dmS *DataDBService
cacheS *engine.CacheS
server *cores.Server
rldChan chan struct{}
stopChan chan struct{}
rateS *rates.RateS
rpc *v1.RateSv1
intConnChan chan rpcclient.ClientConnector
anz *AnalyzerService
srvDep map[string]*sync.WaitGroup
}
// ServiceName returns the service name
func (rs *RateService) ServiceName() string {
return utils.RateS
}
// ShouldRun returns if the service should be running
func (rs *RateService) ShouldRun() (should bool) {
return rs.cfg.RateSCfg().Enabled
}
// IsRunning returns if the service is running
func (rs *RateService) IsRunning() bool {
rs.RLock()
defer rs.RUnlock()
return rs.rateS != nil
}
// Reload handles the change of config
func (rs *RateService) Reload() (err error) {
rs.rldChan <- struct{}{}
return
}
// Shutdown stops the service
func (rs *RateService) Shutdown() (err error) {
rs.Lock()
defer rs.Unlock()
close(rs.stopChan)
if err = rs.rateS.Shutdown(); err != nil {
return
}
rs.rateS = nil
<-rs.intConnChan
return
}
// Start should handle the service start
func (rs *RateService) Start() (err error) {
if rs.IsRunning() {
return utils.ErrServiceAlreadyRunning
}
<-rs.cacheS.GetPrecacheChannel(utils.CacheRateProfiles)
<-rs.cacheS.GetPrecacheChannel(utils.CacheRateProfilesFilterIndexes)
<-rs.cacheS.GetPrecacheChannel(utils.CacheRateFilterIndexes)
fltrS := <-rs.filterSChan
rs.filterSChan <- fltrS
dbchan := rs.dmS.GetDMChan()
dm := <-dbchan
dbchan <- dm
rs.Lock()
rs.rateS = rates.NewRateS(rs.cfg, fltrS, dm)
rs.Unlock()
rs.stopChan = make(chan struct{})
go rs.rateS.ListenAndServe(rs.stopChan, rs.rldChan)
rs.rpc = v1.NewRateSv1(rs.rateS)
if !rs.cfg.DispatcherSCfg().Enabled {
rs.server.RpcRegister(rs.rpc)
}
rs.intConnChan <- rs.anz.GetInternalCodec(rs.rpc, utils.RateS)
return
}