Files
cgrates/services/routes.go
2020-05-18 13:26:06 +02:00

132 lines
3.5 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 (
"fmt"
"sync"
v1 "github.com/cgrates/cgrates/apier/v1"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/servmanager"
"github.com/cgrates/cgrates/utils"
"github.com/cgrates/rpcclient"
)
// NewRouteService returns the Route Service
func NewRouteService(cfg *config.CGRConfig, dm *DataDBService,
cacheS *engine.CacheS, filterSChan chan *engine.FilterS,
server *utils.Server, internalRouteSChan chan rpcclient.ClientConnector,
connMgr *engine.ConnManager) servmanager.Service {
return &RouteService{
connChan: internalRouteSChan,
cfg: cfg,
dm: dm,
cacheS: cacheS,
filterSChan: filterSChan,
server: server,
connMgr: connMgr,
}
}
// RouteService implements Service interface
type RouteService struct {
sync.RWMutex
cfg *config.CGRConfig
dm *DataDBService
cacheS *engine.CacheS
filterSChan chan *engine.FilterS
server *utils.Server
connMgr *engine.ConnManager
routeS *engine.RouteService
rpc *v1.RouteSv1
connChan chan rpcclient.ClientConnector
}
// Start should handle the sercive start
func (routeS *RouteService) Start() (err error) {
if routeS.IsRunning() {
return utils.ErrServiceAlreadyRunning
}
<-routeS.cacheS.GetPrecacheChannel(utils.CacheRouteProfiles)
<-routeS.cacheS.GetPrecacheChannel(utils.CacheRouteFilterIndexes)
filterS := <-routeS.filterSChan
routeS.filterSChan <- filterS
dbchan := routeS.dm.GetDMChan()
datadb := <-dbchan
dbchan <- datadb
routeS.Lock()
defer routeS.Unlock()
routeS.routeS, err = engine.NewRouteService(datadb, filterS, routeS.cfg,
routeS.connMgr)
if err != nil {
utils.Logger.Crit(fmt.Sprintf("<%s> Could not init, error: %s",
utils.RouteS, err.Error()))
return
}
utils.Logger.Info(fmt.Sprintf("<%s> starting <%s> subsystem", utils.CoreS, utils.RouteS))
routeS.rpc = v1.NewRouteSv1(routeS.routeS)
if !routeS.cfg.DispatcherSCfg().Enabled {
routeS.server.RpcRegister(routeS.rpc)
}
routeS.connChan <- routeS.rpc
return
}
// Reload handles the change of config
func (routeS *RouteService) Reload() (err error) {
return
}
// Shutdown stops the service
func (routeS *RouteService) Shutdown() (err error) {
routeS.Lock()
defer routeS.Unlock()
if err = routeS.routeS.Shutdown(); err != nil {
return
}
routeS.routeS = nil
routeS.rpc = nil
<-routeS.connChan
return
}
// IsRunning returns if the service is running
func (routeS *RouteService) IsRunning() bool {
routeS.RLock()
defer routeS.RUnlock()
return routeS != nil && routeS.routeS != nil
}
// ServiceName returns the service name
func (routeS *RouteService) ServiceName() string {
return utils.RouteS
}
// ShouldRun returns if the service should be running
func (routeS *RouteService) ShouldRun() bool {
return routeS.cfg.RouteSCfg().Enabled
}