buflog

Documentation

Index

• type BufLog
  • func New(maxLines int) *BufLog
  • func (bu *BufLog) Lines() []string
  • func (bu *BufLog) Write(b []byte) (n int, err error)

Types

type BufLog

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

BufLog implements a simple log buffer that can be supplied to a std log instance. It stores logs up to N lines.

func New

func New(maxLines int) *BufLog

New returns a new log buffer that stores up to maxLines lines.

func (*BufLog) Lines

func (bu *BufLog) Lines() []string

Lines returns the log lines.

func (*BufLog) Write

func (bu *BufLog) Write(b []byte) (n int, err error)

Write writes a log item to the buffer maintaining maxLines capacity using LIFO.