gmon

Documentation

Overview

Package gmon provides read access to the gmon data.

Index

• type Cluster
• type ExtraData
• type ExtraElement
• type Ganglia
  • func Read(r io.Reader) (*Ganglia, error)
  • func RemoteRead(network, addr string) (*Ganglia, error)
• type Host
• type Metric

Types

type Cluster

type Cluster struct {
	Name      string `xml:"NAME,attr"`
	Owner     string `xml:"OWNER,attr"`
	LatLong   string `xml:"LATLONG,attr"`
	URL       string `xml:"URL,attr"`
	Localtime int    `xml:"LOCALTIME,attr"`
	Hosts     []Host `xml:"HOST"`
}

Cluster as returned by gmon.

type ExtraData

type ExtraData struct {
	ExtraElements []ExtraElement `xml:"EXTRA_ELEMENT"`
}

ExtraData is the set extras on a metric.

type ExtraElement

type ExtraElement struct {
	Name string `xml:"NAME,attr"`
	Val  string `xml:"VAL,attr"`
}

ExtraElement is one extra on a metric.

type Ganglia

type Ganglia struct {
	XMLNAME  xml.Name  `xml:"GANGLIA_XML"`
	Clusters []Cluster `xml:"CLUSTER"`
}

Ganglia is the root document returned by gmon.

func Read

func Read(r io.Reader) (*Ganglia, error)

Read the gmond XML output.

func RemoteRead

func RemoteRead(network, addr string) (*Ganglia, error)

RemoteRead will connect to the given network/address and read from it.

type Host

type Host struct {
	Name         string   `xml:"NAME,attr"`
	IP           string   `xml:"IP,attr"`
	Tags         string   `xml:"TAGS,attr"`
	Reported     int      `xml:"REPORTED,attr"`
	Tn           int      `xml:"TN,attr"`
	Tmax         int      `xml:"TMAX,attr"`
	Dmax         int      `xml:"DMAX,attr"`
	Location     string   `xml:"LOCATION,attr"`
	GmondStarted int      `xml:"GMOND_STARTED,attr"`
	Metrics      []Metric `xml:"METRIC"`
}

Host as returned by gmon.

type Metric

type Metric struct {
	Name      string    `xml:"NAME,attr"`
	Value     string    `xml:"VAL,attr"`
	Unit      string    `xml:"UNITS,attr"`
	Slope     string    `xml:"SLOPE,attr"`
	Tn        int       `xml:"TN,attr"`
	Tmax      int       `xml:"TMAX,attr"`
	Dmax      int       `xml:"DMAX,attr"`
	ExtraData ExtraData `xml:"EXTRA_DATA"`
}

Metric as returned by gmond.