logs

Documentation

Overview

Package logs provides an interface and implementations for reading and writing streaming logs.

Index

• Variables
• type FSLogger
  • func (l *FSLogger) Create(name string) (io.Writer, error)
  • func (l *FSLogger) Open(name string) (io.Reader, error)
• type Logger

Variables

var Discard = &nullLogger{}

Discard is a Logger that returns noop io.Reader and io.Writers.

var Stdout = &stdoutLogger{}

Stdout is a Logger that writes logs to os.Stdout.

Types

type FSLogger

type FSLogger struct {
	// A directory to store the logs in.
	Dir string
}

FSLogger is a Logger implementation that uses os.Open and os.Create.

func (*FSLogger) Create

func (l *FSLogger) Create(name string) (io.Writer, error)

func (*FSLogger) Open

func (l *FSLogger) Open(name string) (io.Reader, error)

type Logger

type Logger interface {
	// Create returns an io.Writer that can be written to.
	Create(name string) (io.Writer, error)

	// Open returns an io.Reader that can be read from to stream the logs
	// back to the client.
	Open(name string) (io.Reader, error)
}