log

Documentation

Overview

Copyright 2014 tsuru authors. All rights reserved. Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.

Package log provides logging utility.

It abstracts the logger from the standard log package, allowing the developer to patck the logging target, changing this to a file, or syslog, for example.

Copyright 2014 tsuru authors. All rights reserved. Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.

Index

• Variables
• func Debug(v string)
• func Debugf(format string, v ...interface{})
• func Error(v string)
• func Errorf(format string, v ...interface{})
• func Fatal(v string)
• func Fatalf(format string, v ...interface{})
• func GetStdLogger() *log.Logger
• func Init()
• func SetLogger(logger Logger)
• func Write(w io.Writer, content []byte) error
• type Logger
  • func NewFileLogger(fileName string, debug bool) Logger
  • func NewSyslogLogger(tag string, debug bool) Logger
• type Target
  • func (t *Target) Debug(v string)
  • func (t *Target) Debugf(format string, v ...interface{})
  • func (t *Target) Error(v string)
  • func (t *Target) Errorf(format string, v ...interface{})
  • func (t *Target) Fatal(v string)
  • func (t *Target) Fatalf(format string, v ...interface{})
  • func (t *Target) GetStdLogger() *log.Logger
  • func (t *Target) SetLogger(l Logger)

Variables

var DefaultTarget = new(Target)

Functions

func Debug

func Debug(v string)

Debug is a wrapper for DefaultTarget.Debug.

func Debugf

func Debugf(format string, v ...interface{})

Debugf is a wrapper for DefaultTarget.Debugf.

func Error

func Error(v string)

Error is a wrapper for DefaultTarget.Error.

func Errorf

func Errorf(format string, v ...interface{})

Errorf is a wrapper for DefaultTarget.Errorf.

func Fatal

func Fatal(v string)

Fatal is a wrapper for DefaultTarget.Fatal.

func Fatalf

func Fatalf(format string, v ...interface{})

Fatalf is a wrapper for DefaultTarget.Errorf.

func GetStdLogger

func GetStdLogger() *log.Logger

GetStdLogger is a wrapper for DefaultTarget.GetStdLogger.

func Init

func Init()

func SetLogger

func SetLogger(logger Logger)

SetLogger is a wrapper for DefaultTarget.SetLogger.

func Write

func Write(w io.Writer, content []byte) error

Types

type Logger

type Logger interface {
	Error(string)
	Errorf(string, ...interface{})
	Fatal(string)
	Fatalf(string, ...interface{})
	Debug(string)
	Debugf(string, ...interface{})
	GetStdLogger() *log.Logger
}

func NewFileLogger

func NewFileLogger(fileName string, debug bool) Logger

func NewSyslogLogger

func NewSyslogLogger(tag string, debug bool) Logger

type Target

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

Target is the current target for the log package.

func (*Target) Debug

func (t *Target) Debug(v string)

Debug writes the value to the Target logger.

func (*Target) Debugf

func (t *Target) Debugf(format string, v ...interface{})

Debugf writes the formatted string to the Target logger.

func (*Target) Error

func (t *Target) Error(v string)

Error writes the given values to the Target logger.

func (*Target) Errorf

func (t *Target) Errorf(format string, v ...interface{})

Errorf writes the formatted string to the Target logger.

func (*Target) Fatal

func (t *Target) Fatal(v string)

Fatal writes the given values to the Target logger.

func (*Target) Fatalf

func (t *Target) Fatalf(format string, v ...interface{})

Fatalf writes the formatted string to the Target logger.

func (*Target) GetStdLogger

func (t *Target) GetStdLogger() *log.Logger

GetStdLogger returns a standard Logger instance useful for configuring log in external packages.

func (*Target) SetLogger

func (t *Target) SetLogger(l Logger)

SetLogger defines a new logger for the current target.

See the builtin log package for more details.