Files
cgrates/services/trends.go
2024-07-14 13:39:20 +02:00

125 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"
"github.com/cgrates/birpc"
v1 "github.com/cgrates/cgrates/apier/v1"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/cores"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/servmanager"
"github.com/cgrates/cgrates/utils"
)
// NewTrendsService returns the TrendS Service
func NewTrendService(cfg *config.CGRConfig, dm *DataDBService,
cacheS *engine.CacheS, filterSChan chan *engine.FilterS,
server *cores.Server, internalStatSChan chan birpc.ClientConnector,
connMgr *engine.ConnManager, anz *AnalyzerService,
srvDep map[string]*sync.WaitGroup) servmanager.Service {
return &TrendService{
connChan: internalStatSChan,
cfg: cfg,
dm: dm,
cacheS: cacheS,
filterSChan: filterSChan,
server: server,
connMgr: connMgr,
anz: anz,
srvDep: srvDep,
}
}
type TrendService struct {
sync.RWMutex
cfg *config.CGRConfig
dm *DataDBService
cacheS *engine.CacheS
filterSChan chan *engine.FilterS
server *cores.Server
connMgr *engine.ConnManager
connChan chan birpc.ClientConnector
anz *AnalyzerService
srvDep map[string]*sync.WaitGroup
}
// Start should handle the sercive start
func (sa *TrendService) Start() error {
if sa.IsRunning() {
return utils.ErrServiceAlreadyRunning
}
sa.srvDep[utils.DataDB].Add(1)
<-sa.cacheS.GetPrecacheChannel(utils.CacheStatFilterIndexes)
filterS := <-sa.filterSChan
sa.filterSChan <- filterS
dbchan := sa.dm.GetDMChan()
datadb := <-dbchan
dbchan <- datadb
utils.Logger.Info(fmt.Sprintf("<%s> starting <%s> subsystem",
utils.CoreS, utils.TrendS))
srv, err := engine.NewService(v1.NewTrendSv1())
if err != nil {
return err
}
if !sa.cfg.DispatcherSCfg().Enabled {
for _, s := range srv {
sa.server.RpcRegister(s)
}
}
sa.connChan <- sa.anz.GetInternalCodec(srv, utils.StatS)
return nil
}
// Reload handles the change of config
func (sa *TrendService) Reload() (err error) {
return
}
// Shutdown stops the service
func (sa *TrendService) Shutdown() (err error) {
defer sa.srvDep[utils.DataDB].Done()
sa.Lock()
defer sa.Unlock()
<-sa.connChan
return
}
// IsRunning returns if the service is running
func (sa *TrendService) IsRunning() bool {
sa.RLock()
defer sa.RUnlock()
return false
}
// ServiceName returns the service name
func (sa *TrendService) ServiceName() string {
return utils.TrendS
}
// ShouldRun returns if the service should be running
func (sa *TrendService) ShouldRun() bool {
return sa.cfg.TrendSCfg().Enabled
}