log

README

log

A simple structured log library.

import "github.com/goduang/log"

log.SetLogger(nil)
log.SetLogger(&log.Config{
    Level: "debug",  // debug, info, warn, error
    Format: "text",  // text, json
    NoCaller: false, // print caller info
})

log.Debug("key", "val", "key1", "val1")
log.Info("key", "val", "key1", "val1")
log.Warn("key", "val", "key1", "val1")
log.Error("key", "val", "key1", "val1")
log.Fatal("key", "val", "key1", "val1")

log.With("name", "controller").Info("key", "value")

Documentation

Index

• func Debug(msg string, keyvals ...interface{})
• func Error(msg string, keyvals ...interface{})
• func Fatal(msg string, keyvals ...interface{})
• func Info(msg string, keyvals ...interface{})
• func SetLogger(config *Config)
• func Warn(msg string, keyvals ...interface{})
• func With(keyvals ...interface{}) loggingT
• type Config

Functions

func Debug

func Debug(msg string, keyvals ...interface{})

Debug prints a msg and Key/DebugValue pair

func Error

func Error(msg string, keyvals ...interface{})

Error prints a msg and Key/ErrorValue pair

func Fatal

func Fatal(msg string, keyvals ...interface{})

Fatal prints a msg and Key/ErrorValue pair and exit

func Info

func Info(msg string, keyvals ...interface{})

Info prints a msg and Key/InfoValue pair

func SetLogger

func SetLogger(config *Config)

SetLogger initializes a logger with the given configuration

func Warn

func Warn(msg string, keyvals ...interface{})

Warn prints a msg and Key/WarnValue pair

func With

func With(keyvals ...interface{}) loggingT

With returns a new contextual logger with keyvals prepended

Types

type Config

type Config struct {
	Level    string
	Format   string
	Layout   string
	NoCaller bool
}

Config contains all the logger settings