jsonlog

package module

v0.0.5 Latest Latest Go to latest Published: Oct 30, 2021 License: MIT Imports: 6 Imported by: 1

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/datewu/jsonlog

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README ¶

jsonlog

Description

A structured json logger package

Usage

package main

import "github.com/datewu/jsonlog"

func main() {
	logger := jsonlog.New(os.Stdout, jsonlog.LevelInfo)
	logger.PrintInfo("build info", map[string]string{
		"version":   "v0.0.1",
		"buildTime": "2021/06/30",
	})
}

Documentation ¶

Index ¶

type Level
- func (l Level) String() string
type Logger
- func Default() *Logger
- func New(out io.Writer, minLevel Level) *Logger

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Level ¶

type Level int8

const (
	LevelDebug Level = iota
	LevelInfo
	LevelError
	LevelFatal
	LevelOff
)

func (Level) String ¶

func (l Level) String() string

String ...

type Logger ¶

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

Logger holds the output destination that the log entries will be written to, the minimum severity level that log entries will be written for, and a mutex for concurrent writes.

func Default ¶ added in v0.0.3

func Default() *Logger

Default write to stdout with the minimum level set to LevelDebug.

func New ¶

func New(out io.Writer, minLevel Level) *Logger

New create a new Logger

func (*Logger) Debug ¶ added in v0.0.3

func (l *Logger) Debug(msg string, props map[string]string)

Debug writes a log entry at LevelDebug to the output destination.

func (*Logger) Err ¶ added in v0.0.3

func (l *Logger) Err(err error, props map[string]string)

Err writes a log entry at LevelError to the output destination.

func (*Logger) Fatal ¶ added in v0.0.3

func (l *Logger) Fatal(err error, props map[string]string)

Fatal writes a log entry at LevelFatal to the output destination and exit 1.

func (*Logger) Info ¶ added in v0.0.3

func (l *Logger) Info(msg string, props map[string]string)

Info writes a log entry at LevelInfo to the output destination.

func (*Logger) Write ¶

func (l *Logger) Write(msg []byte) (int, error)

Write satisfies the io.Writer interface by call writeRaw.

Source Files ¶

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