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116 lines
2.7 KiB
116 lines
2.7 KiB
// Copyright 2019 fatedier, fatedier@gmail.com
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package xlog
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import (
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"cmp"
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"slices"
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"github.com/fatedier/frp/pkg/util/log"
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)
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type LogPrefix struct {
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// Name is the name of the prefix, it won't be displayed in log but used to identify the prefix.
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Name string
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// Value is the value of the prefix, it will be displayed in log.
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Value string
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// The prefix with higher priority will be displayed first, default is 10.
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Priority int
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}
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// Logger is not thread safety for operations on prefix
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type Logger struct {
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prefixes []LogPrefix
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prefixString string
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}
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func New() *Logger {
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return &Logger{
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prefixes: make([]LogPrefix, 0),
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}
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}
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func (l *Logger) ResetPrefixes() (old []LogPrefix) {
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old = l.prefixes
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l.prefixes = make([]LogPrefix, 0)
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l.prefixString = ""
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return
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}
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func (l *Logger) AppendPrefix(prefix string) *Logger {
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return l.AddPrefix(LogPrefix{
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Name: prefix,
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Value: prefix,
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Priority: 10,
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})
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}
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func (l *Logger) AddPrefix(prefix LogPrefix) *Logger {
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found := false
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if prefix.Priority <= 0 {
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prefix.Priority = 10
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}
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for _, p := range l.prefixes {
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if p.Name == prefix.Name {
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found = true
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p.Value = prefix.Value
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p.Priority = prefix.Priority
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}
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}
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if !found {
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l.prefixes = append(l.prefixes, prefix)
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}
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l.renderPrefixString()
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return l
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}
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func (l *Logger) renderPrefixString() {
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slices.SortStableFunc(l.prefixes, func(a, b LogPrefix) int {
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return cmp.Compare(a.Priority, b.Priority)
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})
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l.prefixString = ""
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for _, v := range l.prefixes {
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l.prefixString += "[" + v.Value + "] "
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}
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}
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func (l *Logger) Spawn() *Logger {
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nl := New()
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nl.prefixes = append(nl.prefixes, l.prefixes...)
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nl.renderPrefixString()
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return nl
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}
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func (l *Logger) Errorf(format string, v ...interface{}) {
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log.Logger.Errorf(l.prefixString+format, v...)
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}
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func (l *Logger) Warnf(format string, v ...interface{}) {
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log.Logger.Warnf(l.prefixString+format, v...)
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}
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func (l *Logger) Infof(format string, v ...interface{}) {
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log.Logger.Infof(l.prefixString+format, v...)
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}
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func (l *Logger) Debugf(format string, v ...interface{}) {
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log.Logger.Debugf(l.prefixString+format, v...)
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}
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func (l *Logger) Tracef(format string, v ...interface{}) {
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log.Logger.Tracef(l.prefixString+format, v...)
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}
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