boundedbuffer

Documentation

Index

• Constants
• type Buffer
  • func New(limit int) *Buffer
  • func (b *Buffer) Len() int
  • func (b *Buffer) String() string
  • func (b *Buffer) Write(p []byte) (int, error)

Constants

const DefaultLimit = 4096

DefaultLimit is the fallback byte cap for buffers created without a positive limit.

Types

type Buffer

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

Buffer is a mutex-guarded io.Writer that retains only the newest limit bytes.

func New

func New(limit int) *Buffer

New returns a Buffer that keeps at most limit newest bytes.

func (*Buffer) Len

func (b *Buffer) Len() int

Len returns the number of retained bytes.

func (*Buffer) String

func (b *Buffer) String() string

func (*Buffer) Write

func (b *Buffer) Write(p []byte) (int, error)