monitoring

type MasterMonitor struct {
	Cpu      *prometheus.GaugeVec
	Mem      *prometheus.GaugeVec
	Fs       *prometheus.GaugeVec
	NetIn    *prometheus.GaugeVec
	NetOut   *prometheus.GaugeVec
	Gc       *prometheus.GaugeVec
	Routines *prometheus.GaugeVec

	//all has
	PartitionNum *prometheus.GaugeVec

	//schema num
	ServerNum prometheus.Gauge
	DBNum     prometheus.Gauge
	SpaceNum  prometheus.Gauge
	SpaceDoc  *prometheus.GaugeVec
	SpaceSize *prometheus.GaugeVec

	//ps value
	PSLeaderNum     *prometheus.GaugeVec
	PSPartitionSize *prometheus.GaugeVec
	PSPartitionDoc  *prometheus.GaugeVec
}