interface.go

package log

type Log interface {
  	Debug(format string, params ...interface{})
	Info(format string, params ...interface{})
	Warn(format string, params ...interface{}) error
	Error(format string, params ...interface{}) error
	Critical(format string, params ...interface{}) error
}

log.go

package log

import (
	log "github.com/cihub/seelog"
)

type logger struct {}

func New() Log {
	return &logger{}
}

func (self *logger) Debug(format string, args ...interface{}) {
	log.Debugf(format, args...)
}

func (self *logger) Info(format string, args ...interface{}) {
	log.Infof(format, args...)
}

func (self *logger) Warn(format string, args ...interface{}) error {
	return log.Warnf(format, args...)
}

func (self *logger) Error(format string, args ...interface{}) error {
	return log.Errorf(format, args...)
}

func (self *logger) Critical(format string, args ...interface{}) error {
	return log.Criticalf(format, args...)
}