mirror of
https://github.com/cgrates/cgrates.git
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135 lines
3.4 KiB
Go
135 lines
3.4 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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"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/config"
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"github.com/cgrates/cgrates/cores"
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"github.com/cgrates/cgrates/engine"
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"github.com/cgrates/cgrates/utils"
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)
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// NewCacheService .
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func NewCacheService(cfg *config.CGRConfig, dm *DataDBService,
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server *cores.Server, internalChan chan birpc.ClientConnector,
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anz *AnalyzerService, // dspS *DispatcherService,
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cores *CoreService,
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srvDep map[string]*sync.WaitGroup) *CacheService {
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return &CacheService{
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cfg: cfg,
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srvDep: srvDep,
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anz: anz,
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cores: cores,
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server: server,
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dm: dm,
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rpc: internalChan,
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cacheCh: make(chan *engine.CacheS, 1),
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}
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}
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// CacheService implements Agent interface
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type CacheService struct {
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cfg *config.CGRConfig
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anz *AnalyzerService
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cores *CoreService
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server *cores.Server
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dm *DataDBService
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rpc chan birpc.ClientConnector
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srvDep map[string]*sync.WaitGroup
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cacheCh chan *engine.CacheS
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}
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// Start should handle the sercive start
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func (cS *CacheService) Start(ctx *context.Context, shtDw context.CancelFunc) (err error) {
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var dm *engine.DataManager
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if dm, err = cS.dm.WaitForDM(ctx); err != nil {
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return
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}
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var cs *cores.CoreService
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if cs, err = cS.cores.WaitForCoreS(ctx); err != nil {
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return
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}
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engine.Cache = engine.NewCacheS(cS.cfg, dm, cs.CapsStats)
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go engine.Cache.Precache(ctx, shtDw)
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cS.cacheCh <- engine.Cache
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chSv1, _ := birpc.NewService(apis.NewCacheSv1(engine.Cache), "", false)
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if !cS.cfg.DispatcherSCfg().Enabled {
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cS.server.RpcRegister(chSv1)
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}
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cS.rpc <- cS.anz.GetInternalCodec(chSv1, utils.CacheS)
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return
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}
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// Reload handles the change of config
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func (cS *CacheService) Reload(*context.Context, context.CancelFunc) (_ error) {
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return
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}
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// Shutdown stops the service
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func (cS *CacheService) Shutdown() (_ error) {
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cS.server.RpcUnregisterName(utils.CacheSv1)
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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 (cS *CacheService) IsRunning() bool {
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return true
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}
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// ServiceName returns the service name
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func (cS *CacheService) ServiceName() string {
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return utils.CacheS
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}
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// ShouldRun returns if the service should be running
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func (cS *CacheService) ShouldRun() bool {
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return true
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}
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// GetDMChan returns the CacheS chanel
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func (cS *CacheService) GetCacheSChan() chan *engine.CacheS {
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return cS.cacheCh
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}
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func (cS *CacheService) WaitToPrecache(ctx *context.Context, cacheIDs ...string) (err error) {
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var cacheS *engine.CacheS
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select {
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case <-ctx.Done():
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return ctx.Err()
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case cacheS = <-cS.cacheCh:
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cS.cacheCh <- cacheS
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}
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for _, cacheID := range cacheIDs {
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select {
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case <-ctx.Done():
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return ctx.Err()
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case <-cacheS.GetPrecacheChannel(cacheID):
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}
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}
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return
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}
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