Files
cgrates/engine/core.go
2019-09-06 19:41:06 +02:00

86 lines
3.4 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 engine
import (
"fmt"
"runtime"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/utils"
)
func NewCoreService() *CoreService {
return &CoreService{}
}
type CoreService struct {
}
// ListenAndServe will initialize the service
func (cS *CoreService) ListenAndServe(exitChan chan bool) (err error) {
utils.Logger.Info("Starting Core service")
e := <-exitChan
exitChan <- e // put back for the others listening for shutdown request
return
}
// Shutdown is called to shutdown the service
func (cS *CoreService) Shutdown() (err error) {
utils.Logger.Info(fmt.Sprintf("<%s> shutdown initialized", utils.CoreS))
utils.Logger.Info(fmt.Sprintf("<%s> shutdown complete", utils.CoreS))
return
}
func (cS *CoreService) Status(arg *utils.TenantWithArgDispatcher, reply *map[string]interface{}) (err error) {
memstats := new(runtime.MemStats)
runtime.ReadMemStats(memstats)
response := make(map[string]interface{})
response[utils.NodeID] = config.CgrConfig().GeneralCfg().NodeID
response[utils.MemoryUsage] = utils.SizeFmt(float64(memstats.HeapAlloc), "")
response[utils.ActiveGoroutines] = runtime.NumGoroutine()
response[utils.Version] = utils.GetCGRVersion()
response[utils.RunningSince] = utils.GetStartTime()
response[utils.GoVersion] = runtime.Version()
// in case we need this info in the future
// response["Extra MemInfo"] = map[string]interface{}{
// "Alloc": utils.SizeFmt((float64)(memstats.Alloc), ""),
// "TotalAlloc": utils.SizeFmt((float64)(memstats.TotalAlloc), ""),
// "Sys": utils.SizeFmt((float64)(memstats.Sys), ""),
// "Mallocs": utils.SizeFmt((float64)(memstats.Mallocs), ""),
// "Frees": utils.SizeFmt((float64)(memstats.Frees), ""),
// "HeapAlloc": utils.SizeFmt((float64)(memstats.HeapAlloc), ""),
// "HeapSys": utils.SizeFmt((float64)(memstats.HeapSys), ""),
// "HeapIdle": utils.SizeFmt((float64)(memstats.HeapIdle), ""),
// "HeapInuse": utils.SizeFmt((float64)(memstats.HeapInuse), ""),
// "StackInuse": utils.SizeFmt((float64)(memstats.StackInuse), ""),
// "StackSys": utils.SizeFmt((float64)(memstats.StackSys), ""),
// "MSpanInuse": utils.SizeFmt((float64)(memstats.MSpanInuse), ""),
// "MSpanSys": utils.SizeFmt((float64)(memstats.MSpanSys), ""),
// "MCacheInuse": utils.SizeFmt((float64)(memstats.MCacheInuse), ""),
// "MCacheSys": utils.SizeFmt((float64)(memstats.MCacheSys), ""),
// "BuckHashSys": utils.SizeFmt((float64)(memstats.BuckHashSys), ""),
// "GCSys": utils.SizeFmt((float64)(memstats.GCSys), ""),
// "OtherSys": utils.SizeFmt((float64)(memstats.OtherSys), ""),
// "NextGC": utils.SizeFmt((float64)(memstats.NextGC), ""),
// }
*reply = response
return
}