Files
cgrates/services/ips.go
2025-06-03 14:23:29 +02:00

120 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 (
"sync"
"github.com/cgrates/birpc/context"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/ips"
"github.com/cgrates/cgrates/servmanager"
"github.com/cgrates/cgrates/utils"
)
// NewIPService returns the IP Service
func NewIPService(cfg *config.CGRConfig) *IPService {
return &IPService{
cfg: cfg,
stateDeps: NewStateDependencies([]string{utils.StateServiceUP, utils.StateServiceDOWN}),
}
}
// IPService implements Service interface
type IPService struct {
mu sync.RWMutex
cfg *config.CGRConfig
ips *ips.IPService
stateDeps *StateDependencies // channel subscriptions for state changes
}
// Start handles the service start.
func (s *IPService) Start(shutdown *utils.SyncedChan, registry *servmanager.ServiceRegistry) error {
srvDeps, err := WaitForServicesToReachState(utils.StateServiceUP,
[]string{
utils.CommonListenerS,
utils.ConnManager,
utils.CacheS,
utils.FilterS,
utils.DataDB,
},
registry, s.cfg.GeneralCfg().ConnectTimeout)
if err != nil {
return err
}
cl := srvDeps[utils.CommonListenerS].(*CommonListenerService).CLS()
cms := srvDeps[utils.ConnManager].(*ConnManagerService)
cacheS := srvDeps[utils.CacheS].(*CacheService)
if err := cacheS.WaitToPrecache(shutdown,
utils.CacheIPProfiles,
utils.CacheIPAllocations,
utils.CacheIPFilterIndexes); err != nil {
return err
}
fs := srvDeps[utils.FilterS].(*FilterService)
dbs := srvDeps[utils.DataDB].(*DataDBService)
s.mu.Lock()
defer s.mu.Unlock()
s.ips = ips.NewIPService(dbs.DataManager(), s.cfg, fs.FilterS(), cms.ConnManager())
s.ips.StartLoop(context.TODO())
srv, err := engine.NewServiceWithPing(s.ips, utils.IPsV1, utils.V1Prfx)
if err != nil {
return err
}
cl.RpcRegister(srv)
cms.AddInternalConn(utils.IPs, srv)
return nil
}
// Reload handles configuration changes.
func (s *IPService) Reload(_ *utils.SyncedChan, _ *servmanager.ServiceRegistry) error {
s.mu.Lock()
s.ips.Reload(context.TODO())
s.mu.Unlock()
return nil
}
// Shutdown stops the service.
func (s *IPService) Shutdown(registry *servmanager.ServiceRegistry) error {
s.mu.Lock()
defer s.mu.Unlock()
s.ips.Shutdown(context.TODO()) //we don't verify the error because shutdown never returns an error
s.ips = nil
cl := registry.Lookup(utils.CommonListenerS).(*CommonListenerService).CLS()
cl.RpcUnregisterName(utils.IPsV1)
return nil
}
// ServiceName returns the service name.
func (s *IPService) ServiceName() string {
return utils.IPs
}
// ShouldRun returns if the service should be running.
func (s *IPService) ShouldRun() bool {
return s.cfg.IPsCfg().Enabled
}
// StateChan returns signaling channel of specific state
func (s *IPService) StateChan(stateID string) chan struct{} {
return s.stateDeps.StateChan(stateID)
}