mirror of
https://github.com/cgrates/cgrates.git
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128 lines
3.8 KiB
Go
128 lines
3.8 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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"github.com/cgrates/birpc"
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"github.com/cgrates/birpc/context"
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"github.com/cgrates/cgrates/apis"
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"github.com/cgrates/cgrates/commonlisteners"
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"github.com/cgrates/cgrates/config"
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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/tpes"
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"github.com/cgrates/cgrates/utils"
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)
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// NewTPeService is the constructor for the TpeService
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func NewTPeService(cfg *config.CGRConfig, connMgr *engine.ConnManager, dm *DataDBService,
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clSChan chan *commonlisteners.CommonListenerS, srvDep map[string]*sync.WaitGroup,
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srvIndexer *servmanager.ServiceIndexer) servmanager.Service {
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return &TPeService{
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cfg: cfg,
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srvDep: srvDep,
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dm: dm,
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connMgr: connMgr,
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clSChan: clSChan,
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srvIndexer: srvIndexer,
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stateDeps: NewStateDependencies([]string{utils.StateServiceUP}),
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}
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}
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// TypeService implements Service interface
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type TPeService struct {
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sync.RWMutex
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clSChan chan *commonlisteners.CommonListenerS
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dm *DataDBService
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tpes *tpes.TPeS
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cl *commonlisteners.CommonListenerS
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srv *birpc.Service
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stopChan chan struct{}
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connMgr *engine.ConnManager
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cfg *config.CGRConfig
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srvDep map[string]*sync.WaitGroup
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intRPCconn birpc.ClientConnector // expose API methods over internal connection
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srvIndexer *servmanager.ServiceIndexer // access directly services from here
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stateDeps *StateDependencies // channel subscriptions for state changes
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}
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// Start should handle the service start
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func (ts *TPeService) Start(ctx *context.Context, _ context.CancelFunc) (err error) {
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ts.cl = <-ts.clSChan
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ts.clSChan <- ts.cl
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var datadb *engine.DataManager
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if datadb, err = ts.dm.WaitForDM(ctx); err != nil {
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return
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}
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ts.tpes = tpes.NewTPeS(ts.cfg, datadb, ts.connMgr)
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utils.Logger.Info(fmt.Sprintf("<%s> starting <%s> subsystem", utils.CoreS, utils.TPeS))
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ts.stopChan = make(chan struct{})
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ts.srv, _ = birpc.NewService(apis.NewTPeSv1(ts.tpes), utils.EmptyString, false)
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ts.cl.RpcRegister(ts.srv)
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close(ts.stateDeps.StateChan(utils.StateServiceUP))
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return
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}
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// Reload handles the change of config
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func (ts *TPeService) Reload(*context.Context, context.CancelFunc) (err error) {
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return
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}
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// Shutdown stops the service
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func (ts *TPeService) Shutdown() (err error) {
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ts.srv = nil
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close(ts.stopChan)
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utils.Logger.Info(fmt.Sprintf("<%s> stopped <%s> subsystem", utils.CoreS, utils.TPeS))
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return
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}
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// IsRunning returns if the service is running
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func (ts *TPeService) IsRunning() bool {
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ts.Lock()
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defer ts.Unlock()
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return ts.tpes != nil
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}
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// ServiceName returns the service name
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func (ts *TPeService) ServiceName() string {
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return utils.TPeS
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}
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// ShouldRun returns if the service should be running
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func (ts *TPeService) ShouldRun() bool {
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return ts.cfg.TpeSCfg().Enabled
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}
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// StateChan returns signaling channel of specific state
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func (ts *TPeService) StateChan(stateID string) chan struct{} {
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return ts.stateDeps.StateChan(stateID)
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}
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// IntRPCConn returns the internal connection used by RPCClient
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func (ts *TPeService) IntRPCConn() birpc.ClientConnector {
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return ts.intRPCconn
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}
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