xorm/logger.go
2015-04-28 16:25:04 +08:00

111 lines
2.6 KiB
Go

// Copyright 2015 The Xorm Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package xorm
import (
"fmt"
"io"
"log"
"github.com/go-xorm/core"
)
const (
DEFAULT_LOG_PREFIX = "[xorm]"
DEFAULT_LOG_FLAG = log.Ldate | log.Lmicroseconds
DEFAULT_LOG_LEVEL = core.LOG_DEBUG
)
type SimpleLogger struct {
DEBUG *log.Logger
ERR *log.Logger
INFO *log.Logger
WARN *log.Logger
level core.LogLevel
}
func NewSimpleLogger(out io.Writer) *SimpleLogger {
return NewSimpleLogger2(out, DEFAULT_LOG_PREFIX, DEFAULT_LOG_FLAG)
}
func NewSimpleLogger2(out io.Writer, prefix string, flag int) *SimpleLogger {
return NewSimpleLogger3(out, prefix, flag, DEFAULT_LOG_LEVEL)
}
func NewSimpleLogger3(out io.Writer, prefix string, flag int, l core.LogLevel) *SimpleLogger {
return &SimpleLogger{
DEBUG: log.New(out, fmt.Sprintf("%s [debug] ", prefix), flag),
ERR: log.New(out, fmt.Sprintf("%s [error] ", prefix), flag),
INFO: log.New(out, fmt.Sprintf("%s [info] ", prefix), flag),
WARN: log.New(out, fmt.Sprintf("%s [warn] ", prefix), flag),
level: l,
}
}
func (s *SimpleLogger) Err(v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level <= core.LOG_ERR {
s.ERR.Println(v...)
}
return
}
func (s *SimpleLogger) Errf(format string, v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level <= core.LOG_ERR {
s.ERR.Printf(format, v...)
}
return
}
func (s *SimpleLogger) Debug(v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level <= core.LOG_DEBUG {
s.DEBUG.Println(v...)
}
return
}
func (s *SimpleLogger) Debugf(format string, v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level >= core.LOG_DEBUG {
s.DEBUG.Printf(format, v...)
}
return
}
func (s *SimpleLogger) Info(v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level >= core.LOG_INFO {
s.INFO.Println(v...)
}
return
}
func (s *SimpleLogger) Infof(format string, v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level >= core.LOG_INFO {
s.INFO.Printf(format, v...)
}
return
}
func (s *SimpleLogger) Warning(v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level >= core.LOG_WARNING {
s.WARN.Println(v...)
}
return
}
func (s *SimpleLogger) Warningf(format string, v ...interface{}) (err error) {
if s.level > core.LOG_OFF && s.level >= core.LOG_WARNING {
s.WARN.Printf(format, v...)
}
return
}
func (s *SimpleLogger) Level() core.LogLevel {
return s.level
}
func (s *SimpleLogger) SetLevel(l core.LogLevel) (err error) {
s.level = l
return
}