mirror of https://github.com/v2fly/v2ray-core.git
98 lines
2.1 KiB
Go
98 lines
2.1 KiB
Go
package log
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import (
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"v2ray.com/core/common/log/internal"
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)
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type LogLevel int
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const (
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DebugLevel = LogLevel(0)
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InfoLevel = LogLevel(1)
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WarningLevel = LogLevel(2)
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ErrorLevel = LogLevel(3)
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NoneLevel = LogLevel(999)
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)
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var (
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streamLoggerInstance internal.LogWriter = internal.NewStdOutLogWriter()
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debugLogger internal.LogWriter = streamLoggerInstance
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infoLogger internal.LogWriter = streamLoggerInstance
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warningLogger internal.LogWriter = streamLoggerInstance
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errorLogger internal.LogWriter = streamLoggerInstance
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)
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func SetLogLevel(level LogLevel) {
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debugLogger = new(internal.NoOpLogWriter)
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if level <= DebugLevel {
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debugLogger = streamLoggerInstance
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}
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infoLogger = new(internal.NoOpLogWriter)
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if level <= InfoLevel {
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infoLogger = streamLoggerInstance
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}
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warningLogger = new(internal.NoOpLogWriter)
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if level <= WarningLevel {
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warningLogger = streamLoggerInstance
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}
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errorLogger = new(internal.NoOpLogWriter)
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if level <= ErrorLevel {
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errorLogger = streamLoggerInstance
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}
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if level == NoneLevel {
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accessLoggerInstance = new(internal.NoOpLogWriter)
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}
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}
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func InitErrorLogger(file string) error {
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logger, err := internal.NewFileLogWriter(file)
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if err != nil {
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Error("Failed to create error logger on file (", file, "): ", err)
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return err
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}
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streamLoggerInstance = logger
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return nil
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}
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// Debug outputs a debug log with given format and optional arguments.
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func Debug(v ...interface{}) {
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debugLogger.Log(&internal.ErrorLog{
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Prefix: "[Debug]",
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Values: v,
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})
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}
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// Info outputs an info log with given format and optional arguments.
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func Info(v ...interface{}) {
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infoLogger.Log(&internal.ErrorLog{
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Prefix: "[Info]",
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Values: v,
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})
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}
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// Warning outputs a warning log with given format and optional arguments.
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func Warning(v ...interface{}) {
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warningLogger.Log(&internal.ErrorLog{
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Prefix: "[Warning]",
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Values: v,
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})
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}
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// Error outputs an error log with given format and optional arguments.
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func Error(v ...interface{}) {
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errorLogger.Log(&internal.ErrorLog{
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Prefix: "[Error]",
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Values: v,
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})
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}
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func Close() {
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streamLoggerInstance.Close()
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accessLoggerInstance.Close()
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}
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