func UpdateCpuStat() error {
if CpuNum == 0 {
CpuNum = collector.CpuNum()
}
snap, err := collector.CpuSnapShoot()
if err != nil {
return err
}
length := global.MaxCpustatHistory
for i := length - 1; i > 0; i-- {
CpuSnapshootList[i] = CpuSnapshootList[i-1]
}
CpuSnapshootList[0] = snap
return nil
}
func CfgSystemRouter() {
m.Get("/proc/system/date", func(w http.ResponseWriter) string {
w.Header().Set("Content-Type", "application/json; charset=UTF-8")
out, err := collector.SystemDate()
if err != nil {
return RenderErrDto(err.Error())
}
return RenderDataDto(out)
})
m.Get("/proc/system/uptime", func(w http.ResponseWriter) string {
w.Header().Set("Content-Type", "application/json; charset=UTF-8")
arr, err := collector.SystemUptime()
if err != nil {
return RenderErrDto(err.Error())
}
return RenderDataDto(fmt.Sprintf("%d days %d hours %d minutes", arr[0], arr[1], arr[2]))
})
m.Get("/proc/system/loadavg", func(w http.ResponseWriter) string {
w.Header().Set("Content-Type", "application/json; charset=UTF-8")
cpuNum := collector.CpuNum()
load, err := collector.LoadAvg()
if err != nil {
return RenderErrDto(err.Error())
}
ret := [3][2]interface{}{
[2]interface{}{load.Avg1min, int64(load.Avg1min * 100.0 / float64(cpuNum))},
[2]interface{}{load.Avg5min, int64(load.Avg5min * 100.0 / float64(cpuNum))},
[2]interface{}{load.Avg15min, int64(load.Avg15min * 100.0 / float64(cpuNum))},
}
return RenderDataDto(ret)
})
}