117 lines
2.9 KiB
Go
117 lines
2.9 KiB
Go
//
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// log.go
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// Copyright (C) 2022 tiglog <me@tiglog.com>
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//
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// Distributed under terms of the MIT license.
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//
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package logger
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import (
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"fmt"
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"io"
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"os"
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"go.uber.org/zap"
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"go.uber.org/zap/zapcore"
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)
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type Level = zapcore.Level
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const (
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DebugLevel = zapcore.DebugLevel
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InfoLevel = zapcore.InfoLevel
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WarnLevel = zapcore.WarnLevel
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ErrorLevel = zapcore.ErrorLevel
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PanicLevel = zapcore.PanicLevel
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FatalLevel = zapcore.FatalLevel
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)
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type Logger struct {
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l *zap.Logger
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// https://pkg.go.dev/go.uber.org/zap#example-AtomicLevel
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al *zap.AtomicLevel
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}
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func New(out io.Writer, level Level, opts ...Option) *Logger {
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if out == nil {
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out = os.Stderr
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}
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al := zap.NewAtomicLevelAt(level)
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cfg := zap.NewProductionEncoderConfig()
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cfg.EncodeTime = zapcore.RFC3339TimeEncoder
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core := zapcore.NewCore(
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zapcore.NewJSONEncoder(cfg),
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zapcore.AddSync(out),
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al,
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)
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return &Logger{l: zap.New(core, opts...), al: &al}
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}
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// SetLevel 动态更改日志级别
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// 对于使用 NewTee 创建的 Logger 无效，因为 NewTee 本意是根据不同日志级别
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// 创建的多个 zap.Core，不应该通过 SetLevel 将多个 zap.Core 日志级别统一
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func (l *Logger) SetLevel(level Level) {
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if l.al != nil {
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l.al.SetLevel(level)
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}
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}
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type Field = zap.Field
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func (l *Logger) Debug(msg string, fields ...Field) {
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l.l.Debug(msg, fields...)
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}
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func (l *Logger) Info(msg string, fields ...Field) {
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l.l.Info(msg, fields...)
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}
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func (l *Logger) Warn(msg string, fields ...Field) {
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l.l.Warn(msg, fields...)
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}
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func (l *Logger) Error(msg string, fields ...Field) {
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l.l.Error(msg, fields...)
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}
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func (l *Logger) Panic(msg string, fields ...Field) {
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l.l.Panic(msg, fields...)
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}
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func (l *Logger) Fatal(msg string, fields ...Field) {
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l.l.Fatal(msg, fields...)
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}
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func (l *Logger) Sync() error {
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return l.l.Sync()
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}
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var std = New(os.Stderr, InfoLevel)
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func Default() *Logger { return std }
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func ReplaceDefault(l *Logger) { std = l }
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func SetLevel(level Level) { std.SetLevel(level) }
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func With(fields ...Field) {
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std.l.With(fields...)
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}
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func Debug(msg string, fields ...Field) { std.Debug(msg, fields...) }
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func Info(msg string, fields ...Field) { std.Info(msg, fields...) }
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func Warn(msg string, fields ...Field) { std.Warn(msg, fields...) }
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func Error(msg string, fields ...Field) { std.Error(msg, fields...) }
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func Panic(msg string, fields ...Field) { std.Panic(msg, fields...) }
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func Fatal(msg string, fields ...Field) { std.Fatal(msg, fields...) }
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func Debugf(format string, args ...any) { std.Debug(fmt.Sprintf(format, args...)) }
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func Infof(format string, args ...any) { std.Info(fmt.Sprintf(format, args...)) }
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func Warnf(format string, args ...any) { std.Warn(fmt.Sprintf(format, args...)) }
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func Errorf(format string, args ...any) { std.Error(fmt.Sprintf(format, args...)) }
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func Panicf(format string, args ...any) { std.Panic(fmt.Sprintf(format, args...)) }
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func Fatalf(format string, args ...any) { std.Fatal(fmt.Sprintf(format, args...)) }
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func Sync() error { return std.Sync() }
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