metrics

Documentation

Index

• func CPUTime() (float64, error)
• func CaptureCPUTime(interval time.Duration)
• func Init(id string)
• func SetupGraphite(cfg GraphiteConfig) error
• func SetupStderr()
• type GraphiteConfig

Functions

func CPUTime

func CPUTime() (float64, error)

CPUTime returns an amount of CPU time (in seconds) assigned to executor process by system.

func CaptureCPUTime

func CaptureCPUTime(interval time.Duration)

CaptureCPUTime starts collecting cpu time of the executor process with given interval. It is a blocking call so it is advised to call this function in goroutine.

func Init

func Init(id string)

Init processes the environment in search of Graphite configuration and sets up a connection

func SetupGraphite

func SetupGraphite(cfg GraphiteConfig) error

SetupGraphite will configure metric system to periodically send metrics to Graphite.

func SetupStderr

func SetupStderr()

SetupStderr will configure metric system to periodically print metrics on stderr.

Types

type GraphiteConfig

type GraphiteConfig struct {
	Host   string
	Port   int    `default:"2003"`
	Prefix string `default:"allegro.executor"`
}

GraphiteConfig holds basic Graphite configuration.