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131 lines
2.4 KiB
131 lines
2.4 KiB
package logger
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import (
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"fmt"
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"log"
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"os"
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"strings"
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"time"
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)
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type LogLevel int
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const (
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DEBUG LogLevel = iota
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INFO
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WARN
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ERROR
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)
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type Logger struct {
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level LogLevel
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logger *log.Logger
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}
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var defaultLogger *Logger
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func init() {
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defaultLogger = New("INFO")
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}
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// New 创建新的日志记录器
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func New(levelStr string) *Logger {
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level := parseLogLevel(levelStr)
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logger := log.New(os.Stdout, "", 0)
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return &Logger{
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level: level,
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logger: logger,
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}
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}
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// SetLevel 设置日志级别
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func SetLevel(levelStr string) {
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defaultLogger.level = parseLogLevel(levelStr)
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}
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func parseLogLevel(levelStr string) LogLevel {
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switch strings.ToUpper(levelStr) {
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case "DEBUG":
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return DEBUG
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case "INFO":
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return INFO
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case "WARN", "WARNING":
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return WARN
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case "ERROR":
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return ERROR
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default:
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return INFO
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}
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}
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func (l *Logger) log(level LogLevel, format string, args ...interface{}) {
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if level < l.level {
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return
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}
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levelStr := ""
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levelColor := ""
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resetColor := "\033[0m"
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switch level {
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case DEBUG:
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levelStr = "DEBUG"
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levelColor = "\033[36m" // Cyan
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case INFO:
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levelStr = "INFO"
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levelColor = "\033[32m" // Green
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case WARN:
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levelStr = "WARN"
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levelColor = "\033[33m" // Yellow
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case ERROR:
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levelStr = "ERROR"
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levelColor = "\033[31m" // Red
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}
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timestamp := time.Now().Format("2006-01-02T15:04:05.000Z07:00")
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message := fmt.Sprintf(format, args...)
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// 结构化日志格式，类似logrus但保持简洁
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logLine := fmt.Sprintf("%s[%s%s%s] [wormhole-client] %s",
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timestamp, levelColor, levelStr, resetColor, message)
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l.logger.Println(logLine)
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}
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// Debug 调试日志
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func (l *Logger) Debug(format string, args ...interface{}) {
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l.log(DEBUG, format, args...)
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}
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// Info 信息日志
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func (l *Logger) Info(format string, args ...interface{}) {
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l.log(INFO, format, args...)
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}
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// Warn 警告日志
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func (l *Logger) Warn(format string, args ...interface{}) {
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l.log(WARN, format, args...)
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}
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// Error 错误日志
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func (l *Logger) Error(format string, args ...interface{}) {
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l.log(ERROR, format, args...)
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}
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// 全局日志函数
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func Debug(format string, args ...interface{}) {
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defaultLogger.Debug(format, args...)
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}
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func Info(format string, args ...interface{}) {
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defaultLogger.Info(format, args...)
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}
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func Warn(format string, args ...interface{}) {
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defaultLogger.Warn(format, args...)
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}
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func Error(format string, args ...interface{}) {
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defaultLogger.Error(format, args...)
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}
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