Files
cgrates/services/attributes.go
2019-10-28 12:17:15 +01:00

116 lines
3.2 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/engine"
"github.com/cgrates/cgrates/servmanager"
"github.com/cgrates/cgrates/utils"
"github.com/cgrates/rpcclient"
)
// NewAttributeService returns the Attribute Service
func NewAttributeService() servmanager.Service {
return &AttributeService{
connChan: make(chan rpcclient.RpcClientConnection, 1),
}
}
// AttributeService implements Service interface
type AttributeService struct {
sync.RWMutex
attrS *engine.AttributeService
rpc *v1.AttributeSv1
connChan chan rpcclient.RpcClientConnection
}
// Start should handle the sercive start
func (attrS *AttributeService) Start(sp servmanager.ServiceProvider, waitCache bool) (err error) {
if attrS.IsRunning() {
return fmt.Errorf("service aleady running")
}
if waitCache {
<-sp.GetCacheS().GetPrecacheChannel(utils.CacheAttributeProfiles)
<-sp.GetCacheS().GetPrecacheChannel(utils.CacheAttributeFilterIndexes)
}
attrS.Lock()
defer attrS.Unlock()
attrS.attrS, err = engine.NewAttributeService(sp.GetDM(),
sp.GetFilterS(), sp.GetConfig())
if err != nil {
utils.Logger.Crit(
fmt.Sprintf("<%s> Could not init, error: %s",
utils.AttributeS, err.Error()))
return
}
utils.Logger.Info(fmt.Sprintf("<%s> starting <%s> subsystem", utils.CoreS, utils.AttributeS))
attrS.rpc = v1.NewAttributeSv1(attrS.attrS)
if !sp.GetConfig().DispatcherSCfg().Enabled {
sp.GetServer().RpcRegister(attrS.rpc)
}
attrS.connChan <- attrS.rpc
return
}
// GetIntenternalChan returns the internal connection chanel
func (attrS *AttributeService) GetIntenternalChan() (conn chan rpcclient.RpcClientConnection) {
return attrS.connChan
}
// Reload handles the change of config
func (attrS *AttributeService) Reload(sp servmanager.ServiceProvider) (err error) {
return // for the momment nothing to reload
}
// Shutdown stops the service
func (attrS *AttributeService) Shutdown() (err error) {
attrS.Lock()
defer attrS.Unlock()
if err = attrS.attrS.Shutdown(); err != nil {
return
}
attrS.attrS = nil
attrS.rpc = nil
<-attrS.connChan
return
}
// GetRPCInterface returns the interface to register for server
func (attrS *AttributeService) GetRPCInterface() interface{} {
return attrS.rpc
}
// IsRunning returns if the service is running
func (attrS *AttributeService) IsRunning() bool {
attrS.RLock()
defer attrS.RUnlock()
return attrS != nil && attrS.attrS != nil
}
// ServiceName returns the service name
func (attrS *AttributeService) ServiceName() string {
return utils.AttributeS
}