162 lines
4.1 KiB
Go
162 lines
4.1 KiB
Go
// Copyright 2015 The Xorm Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package xorm
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import (
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"fmt"
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"io"
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"log"
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"github.com/go-xorm/core"
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)
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const (
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DEFAULT_LOG_PREFIX = "[xorm]"
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DEFAULT_LOG_FLAG = log.Ldate | log.Lmicroseconds
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DEFAULT_LOG_LEVEL = core.LOG_DEBUG
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)
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var _ core.ILogger = DiscardLogger{}
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type DiscardLogger struct{}
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func (DiscardLogger) Debug(v ...interface{}) {}
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func (DiscardLogger) Debugf(format string, v ...interface{}) {}
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func (DiscardLogger) Error(v ...interface{}) {}
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func (DiscardLogger) Errorf(format string, v ...interface{}) {}
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func (DiscardLogger) Info(v ...interface{}) {}
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func (DiscardLogger) Infof(format string, v ...interface{}) {}
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func (DiscardLogger) Warn(v ...interface{}) {}
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func (DiscardLogger) Warnf(format string, v ...interface{}) {}
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func (DiscardLogger) Level() core.LogLevel {
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return core.LOG_UNKNOWN
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}
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func (DiscardLogger) SetLevel(l core.LogLevel) {}
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func (DiscardLogger) ShowSQL(show ...bool) {}
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func (DiscardLogger) IsShowSQL() bool {
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return false
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}
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// SimpleLogger is the default implment of core.ILogger
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type SimpleLogger struct {
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DEBUG *log.Logger
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ERR *log.Logger
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INFO *log.Logger
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WARN *log.Logger
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level core.LogLevel
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showSQL bool
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}
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var _ core.ILogger = &SimpleLogger{}
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// NewSimpleLogger use a special io.Writer as logger output
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func NewSimpleLogger(out io.Writer) *SimpleLogger {
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return NewSimpleLogger2(out, DEFAULT_LOG_PREFIX, DEFAULT_LOG_FLAG)
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}
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// NewSimpleLogger2 let you customrize your logger prefix and flag
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func NewSimpleLogger2(out io.Writer, prefix string, flag int) *SimpleLogger {
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return NewSimpleLogger3(out, prefix, flag, DEFAULT_LOG_LEVEL)
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}
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// NewSimpleLogger3 let you customrize your logger prefix and flag and logLevel
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func NewSimpleLogger3(out io.Writer, prefix string, flag int, l core.LogLevel) *SimpleLogger {
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return &SimpleLogger{
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DEBUG: log.New(out, fmt.Sprintf("%s [debug] ", prefix), flag),
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ERR: log.New(out, fmt.Sprintf("%s [error] ", prefix), flag),
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INFO: log.New(out, fmt.Sprintf("%s [info] ", prefix), flag),
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WARN: log.New(out, fmt.Sprintf("%s [warn] ", prefix), flag),
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level: l,
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}
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}
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// Error implement core.ILogger
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func (s *SimpleLogger) Error(v ...interface{}) {
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if s.level <= core.LOG_ERR {
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s.ERR.Output(2, fmt.Sprint(v...))
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}
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return
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}
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// Errorf implement core.ILogger
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func (s *SimpleLogger) Errorf(format string, v ...interface{}) {
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if s.level <= core.LOG_ERR {
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s.ERR.Output(2, fmt.Sprintf(format, v...))
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}
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return
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}
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// Debug implement core.ILogger
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func (s *SimpleLogger) Debug(v ...interface{}) {
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if s.level <= core.LOG_DEBUG {
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s.DEBUG.Output(2, fmt.Sprint(v...))
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}
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return
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}
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// Debugf implement core.ILogger
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func (s *SimpleLogger) Debugf(format string, v ...interface{}) {
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if s.level <= core.LOG_DEBUG {
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s.DEBUG.Output(2, fmt.Sprintf(format, v...))
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}
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return
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}
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// Info implement core.ILogger
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func (s *SimpleLogger) Info(v ...interface{}) {
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if s.level <= core.LOG_INFO {
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s.INFO.Output(2, fmt.Sprint(v...))
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}
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return
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}
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// Infof implement core.ILogger
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func (s *SimpleLogger) Infof(format string, v ...interface{}) {
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if s.level <= core.LOG_INFO {
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s.INFO.Output(2, fmt.Sprintf(format, v...))
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}
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return
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}
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// Warn implement core.ILogger
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func (s *SimpleLogger) Warn(v ...interface{}) {
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if s.level <= core.LOG_WARNING {
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s.WARN.Output(2, fmt.Sprint(v...))
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}
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return
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}
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// Warnf implement core.ILogger
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func (s *SimpleLogger) Warnf(format string, v ...interface{}) {
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if s.level <= core.LOG_WARNING {
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s.WARN.Output(2, fmt.Sprintf(format, v...))
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}
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return
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}
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// Level implement core.ILogger
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func (s *SimpleLogger) Level() core.LogLevel {
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return s.level
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}
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// SetLevel implement core.ILogger
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func (s *SimpleLogger) SetLevel(l core.LogLevel) {
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s.level = l
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return
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}
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// ShowSQL implement core.ILogger
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func (s *SimpleLogger) ShowSQL(show ...bool) {
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if len(show) == 0 {
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s.showSQL = true
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return
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}
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s.showSQL = show[0]
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}
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// IsShowSQL implement core.ILogger
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func (s *SimpleLogger) IsShowSQL() bool {
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return s.showSQL
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}
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