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115 lines
2.7 KiB
115 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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