logging

Documentation

Index

• type IHandler
• type LogLevel
• type Logger
  • func NewLogger(name string) *Logger
  • func (log *Logger) AddHandler(handler IHandler)
  • func (log *Logger) ClearHandlers()
  • func (log *Logger) Debug(msg string, args ...any) error
  • func (log *Logger) Error(msg string, args ...any) error
  • func (log *Logger) Fatal(msg string, args ...any) error
  • func (log *Logger) Info(msg string, args ...any) error
  • func (log *Logger) Log(record *Record) error
  • func (log *Logger) Warn(msg string, args ...any) error
• type Record
  • func NewRecord(caller string, level LogLevel, msg string, args ...any) *Record

Types

type IHandler

type IHandler interface {
	SetFormatter(string)
	HandleRecord(*Logger, *Record) error
	EmitMessage(string) error
}

type LogLevel

type LogLevel = uint8

const (
	// logging levels
	LEVEL_NOTSET LogLevel = 0
	LEVEL_DEBUG  LogLevel = 10
	LEVEL_INFO   LogLevel = 20
	LEVEL_WARN   LogLevel = 30
	LEVEL_ERROR  LogLevel = 40
	LEVEL_FATAL  LogLevel = 50
)

type Logger

type Logger struct {
	Name      string
	Level     LogLevel
	Formatter string
	Handlers  []IHandler
	Parent    *Logger
	Propagate bool
}

func NewLogger

func NewLogger(name string) *Logger

func (*Logger) AddHandler

func (log *Logger) AddHandler(handler IHandler)

func (*Logger) ClearHandlers

func (log *Logger) ClearHandlers()

func (*Logger) Debug

func (log *Logger) Debug(msg string, args ...any) error

func (*Logger) Error

func (log *Logger) Error(msg string, args ...any) error

func (*Logger) Fatal

func (log *Logger) Fatal(msg string, args ...any) error

func (*Logger) Info

func (log *Logger) Info(msg string, args ...any) error

func (*Logger) Log

func (log *Logger) Log(record *Record) error

func (*Logger) Warn

func (log *Logger) Warn(msg string, args ...any) error

type Record

type Record struct {
	Timestamp time.Time
	Caller    string
	Level     LogLevel
	LevelName string
	Message   string
}

func NewRecord

func NewRecord(
	caller string, level LogLevel, msg string, args ...any) *Record

create new logging record