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// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package stats
import (
// NewInteger creates a new Integer StatsObject with the given name and
// returns a pointer to it.
func NewInteger(name string) *Integer {
defer lock.Unlock()
node := findNodeLocked(name, true)
i := Integer{value: 0}
node.object = &i
return &i
// Integer implements the StatsObject interface.
type Integer struct {
mu sync.RWMutex
lastUpdate time.Time
value int64
// Set sets the value of the object.
func (i *Integer) Set(value int64) {
i.lastUpdate = time.Now()
i.value = value
// Incr increments the value of the object.
func (i *Integer) Incr(delta int64) {
i.value += delta
i.lastUpdate = time.Now()
// LastUpdate returns the time at which the object was last updated.
func (i *Integer) LastUpdate() time.Time {
return i.lastUpdate
// Value returns the current value of the object.
func (i *Integer) Value() interface{} {
return i.value