stat

Documentation

Overview

Package stat implements a simple stats aggregator.

Index

• type Stat
• type Stats
  • func NewStats(sz uint32) (*Stats, error)
  • func (s *Stats) Process()
  • func (s *Stats) StatEvent(v int64)
  • func (s *Stats) Stop()
  • func (s *Stats) Update(expStat *expvar.Int)

Types

type Stat

type Stat struct {
	Val int64
	Ts  time.Time
}

Stat type includes a statted value and its timestamp.

type Stats

type Stats struct {
	Aggregated chan Stat
	// contains filtered or unexported fields
}

Stats type structure enabling statting facilities.

func NewStats

func NewStats(sz uint32) (*Stats, error)

NewStats constructor for Stats

func (*Stats) Process

func (s *Stats) Process()

Process call to start processing statistics

func (*Stats) StatEvent

func (s *Stats) StatEvent(v int64)

StatEvent aggregates an event with value v

func (*Stats) Stop

func (s *Stats) Stop()

Stop call to stop processing statistics. Once stopped, Stats cannot be restarted.

func (*Stats) Update

func (s *Stats) Update(expStat *expvar.Int)

Update update the expvar parameter with the last aggregated value