logger

Documentation

Index

• func SetLevel(level Level)
• func SetLevelStr(level string)
• type Level
  • func (l Level) String() string
• type Logger
  • func Get() *Logger
  • func (l *Logger) CheckLevel(level Level) bool
  • func (l *Logger) Debug(key int, format string, params ...interface{})
  • func (l *Logger) Error(key int, err error)
  • func (l *Logger) Format(format string, params ...interface{})
  • func (l *Logger) Info(key int, format string, params ...interface{})
  • func (l *Logger) IsDebug() bool
  • func (l *Logger) Log(msg string)
  • func (l *Logger) Newline()
  • func (l *Logger) SetLevel(level Level)
  • func (l *Logger) Warn(key int, format string, params ...interface{})

Functions

func SetLevel

func SetLevel(level Level)

SetLevel is mirror logger set level

func SetLevelStr

func SetLevelStr(level string)

SetLevelStr will transform string to level and set

Types

type Level

type Level struct {
	Code  uint8
	Name  string
	Short string
}

Level is logging level

var (
	// DEBUG is lowest level in logging
	DEBUG Level = Level{
		Code:  uint8(5),
		Name:  "Debug",
		Short: "DBG",
	}

	// INFO is common message
	INFO Level = Level{
		Code:  uint8(3),
		Name:  "Info",
		Short: "INF",
	}

	// WARN is a calm error message
	WARN Level = Level{
		Code:  uint8(2),
		Name:  "Warn",
		Short: "WRN",
	}

	// ERROR is a critical error message
	ERROR Level = Level{
		Code:  uint8(1),
		Name:  "Error",
		Short: "ERR",
	}

	// SILENT is a special level for mute all logging
	SILENT Level = Level{
		Code:  uint8(0),
		Name:  "Silent",
		Short: "",
	}
)

func (Level) String

func (l Level) String() string

type Logger

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

Logger is logging object

func Get

func Get() *Logger

Get will return singleton logger object

func (*Logger) CheckLevel

func (l *Logger) CheckLevel(level Level) bool

CheckLevel is input level should be log or not

func (*Logger) Debug

func (l *Logger) Debug(key int, format string, params ...interface{})

Debug is logging as debug message

func (*Logger) Error

func (l *Logger) Error(key int, err error)

Error is logging as error message

func (*Logger) Format

func (l *Logger) Format(format string, params ...interface{})

Format will do formatting message before log

func (*Logger) Info

func (l *Logger) Info(key int, format string, params ...interface{})

Info is logging as info message

func (*Logger) IsDebug

func (l *Logger) IsDebug() bool

IsDebug will return true if on debug mode

func (*Logger) Log

func (l *Logger) Log(msg string)

Log will logging data without any formatting

func (*Logger) Newline

func (l *Logger) Newline()

Newline will go to newline

func (*Logger) SetLevel

func (l *Logger) SetLevel(level Level)

SetLevel will update current logging level

func (*Logger) Warn

func (l *Logger) Warn(key int, format string, params ...interface{})

Warn is logging as warn message