buffer

Documentation

Overview

Package buffer provides a simple ring buffer for storing local data

Index

• type Buffer
  • func New(i int) *Buffer
  • func (b *Buffer) Get(n int) []*Entry
  • func (b *Buffer) Put(v interface{})
  • func (b *Buffer) Since(t time.Time) []*Entry
  • func (b *Buffer) Size() int
• type Entry

Types

type Buffer

type Buffer struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func New

func New(i int) *Buffer

New returns a new buffer of the given size

func (*Buffer) Get

func (b *Buffer) Get(n int) []*Entry

Get returns the last n entries

func (*Buffer) Put

func (b *Buffer) Put(v interface{})

func (*Buffer) Since

func (b *Buffer) Since(t time.Time) []*Entry

Return the entries since a specific time

func (*Buffer) Size

func (b *Buffer) Size() int

type Entry

type Entry struct {
	Value     interface{}
	Timestamp time.Time
}