reader

Documentation

Index

• type CmdReader
  • func Cmd(rundir string) (*CmdReader, error)
  • func (r *CmdReader) Read(p []byte) (n int, err error)
• type Reader
  • func New(name string) (*Reader, error)
  • func (r *Reader) Read(p []byte) (n int, err error)

Types

type CmdReader

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

func Cmd

func Cmd(rundir string) (*CmdReader, error)

Cmd returns a new reader, ready to read from it will truncate the file after every read back to the initial size

func (*CmdReader) Read

func (r *CmdReader) Read(p []byte) (n int, err error)

Clear out any new data and seek back to end for next read

type Reader

type Reader struct {
	io.ReadCloser
}

Reader is a simple implementation of tail -f It has a relatively slow read cycle of 500ms

func New

func New(name string) (*Reader, error)

New returns a new reader, ready to read from

func (*Reader) Read

func (r *Reader) Read(p []byte) (n int, err error)