stats

package

v0.0.0-...-30c4c12 Latest Latest Go to latest Published: May 19, 2023 License: Apache-2.0 Imports: 5 Imported by: 0

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Package stats provides collections of counters. Each counter belongs to a snapshottable collection, and these collections can be aggregated.

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type Int struct {
	// contains filtered or unexported fields
}

An Int is a integer counter. Ints can be atomically incremented and set.

func (v *Int) Add(delta int64)

Add increments v by delta.

func (v *Int) Get() int64

Get returns the current value of a counter.

func (v *Int) Set(val int64)

Set sets the counter's value to val.

type Map struct {
	// contains filtered or unexported fields
}

A Map is a set of counters keyed by name.

func NewMap() *Map

NewMap returns a fresh Map.

func (m *Map) AddAll(vals Values)

AddAll adds all counters in the map to the provided snapshot.

func (m *Map) Int(name string) *Int

Int returns the counter with the provided name. The counter is created if it does not already exist.

type Values map[string]int64

Values is a snapshot of the values in a collection.

func (v Values) Copy() Values

Copy returns a copy of the values v.

func (v Values) String() string

String returns an abbreviated string with the values in this snapshot sorted by key.