frp/utils/log/log.go

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// Copyright 2016 fatedier, fatedier@gmail.com
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
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package log
import (
"fmt"
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"github.com/fatedier/beego/logs"
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)
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// Log is the under log object
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var Log *logs.BeeLogger
func init() {
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Log = logs.NewLogger(200)
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Log.EnableFuncCallDepth(true)
Log.SetLogFuncCallDepth(Log.GetLogFuncCallDepth() + 1)
}
func InitLog(logWay string, logFile string, logLevel string, maxdays int64) {
SetLogFile(logWay, logFile, maxdays)
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SetLogLevel(logLevel)
}
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// SetLogFile to configure log params
// logWay: file or console
func SetLogFile(logWay string, logFile string, maxdays int64) {
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if logWay == "console" {
Log.SetLogger("console", "")
} else {
params := fmt.Sprintf(`{"filename": "%s", "maxdays": %d}`, logFile, maxdays)
Log.SetLogger("file", params)
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}
}
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// SetLogLevel set log level, default is warning
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// value: error, warning, info, debug, trace
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func SetLogLevel(logLevel string) {
level := 4 // warning
switch logLevel {
case "error":
level = 3
case "warn":
level = 4
case "info":
level = 6
case "debug":
level = 7
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case "trace":
level = 8
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default:
level = 4
}
Log.SetLevel(level)
}
// wrap log
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func Error(format string, v ...interface{}) {
Log.Error(format, v...)
}
func Warn(format string, v ...interface{}) {
Log.Warn(format, v...)
}
func Info(format string, v ...interface{}) {
Log.Info(format, v...)
}
func Debug(format string, v ...interface{}) {
Log.Debug(format, v...)
}
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func Trace(format string, v ...interface{}) {
Log.Trace(format, v...)
}
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// Logger is the log interface
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type Logger interface {
AddLogPrefix(string)
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GetPrefixStr() string
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GetAllPrefix() []string
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ClearLogPrefix()
Error(string, ...interface{})
Warn(string, ...interface{})
Info(string, ...interface{})
Debug(string, ...interface{})
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Trace(string, ...interface{})
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}
type PrefixLogger struct {
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prefix string
allPrefix []string
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}
func NewPrefixLogger(prefix string) *PrefixLogger {
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logger := &PrefixLogger{
allPrefix: make([]string, 0),
}
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logger.AddLogPrefix(prefix)
return logger
}
func (pl *PrefixLogger) AddLogPrefix(prefix string) {
if len(prefix) == 0 {
return
}
pl.prefix += "[" + prefix + "] "
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pl.allPrefix = append(pl.allPrefix, prefix)
}
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func (pl *PrefixLogger) GetPrefixStr() string {
return pl.prefix
}
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func (pl *PrefixLogger) GetAllPrefix() []string {
return pl.allPrefix
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}
func (pl *PrefixLogger) ClearLogPrefix() {
pl.prefix = ""
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pl.allPrefix = make([]string, 0)
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}
func (pl *PrefixLogger) Error(format string, v ...interface{}) {
Log.Error(pl.prefix+format, v...)
}
func (pl *PrefixLogger) Warn(format string, v ...interface{}) {
Log.Warn(pl.prefix+format, v...)
}
func (pl *PrefixLogger) Info(format string, v ...interface{}) {
Log.Info(pl.prefix+format, v...)
}
func (pl *PrefixLogger) Debug(format string, v ...interface{}) {
Log.Debug(pl.prefix+format, v...)
}
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func (pl *PrefixLogger) Trace(format string, v ...interface{}) {
Log.Trace(pl.prefix+format, v...)
}