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102 lines
2.5 KiB
Go
102 lines
2.5 KiB
Go
// +build !logdebug
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package logger
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import (
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"fmt"
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)
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// Logger is the main logging interface
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type Logger interface {
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Debug(msg string, ctx ...interface{})
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Info(msg string, ctx ...interface{})
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Warn(msg string, ctx ...interface{})
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Error(msg string, ctx ...interface{})
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Crit(msg string, ctx ...interface{})
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}
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// Log contains the logger used by all the logging functions
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var Log Logger
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type nullLogger struct{}
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func (nl nullLogger) Debug(msg string, ctx ...interface{}) {}
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func (nl nullLogger) Info(msg string, ctx ...interface{}) {}
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func (nl nullLogger) Warn(msg string, ctx ...interface{}) {}
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func (nl nullLogger) Error(msg string, ctx ...interface{}) {}
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func (nl nullLogger) Crit(msg string, ctx ...interface{}) {}
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func init() {
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Log = nullLogger{}
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}
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// Debug logs a message (with optional context) at the DEBUG log level
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func Debug(msg string, ctx ...interface{}) {
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if Log != nil {
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Log.Debug(msg, ctx...)
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}
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}
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// Info logs a message (with optional context) at the INFO log level
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func Info(msg string, ctx ...interface{}) {
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if Log != nil {
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Log.Info(msg, ctx...)
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}
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}
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// Warn logs a message (with optional context) at the WARNING log level
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func Warn(msg string, ctx ...interface{}) {
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if Log != nil {
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Log.Warn(msg, ctx...)
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}
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}
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// Error logs a message (with optional context) at the ERROR log level
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func Error(msg string, ctx ...interface{}) {
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if Log != nil {
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Log.Error(msg, ctx...)
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}
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}
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// Crit logs a message (with optional context) at the CRITICAL log level
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func Crit(msg string, ctx ...interface{}) {
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if Log != nil {
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Log.Crit(msg, ctx...)
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}
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}
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// Infof logs at the INFO log level using a standard printf format string
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func Infof(format string, args ...interface{}) {
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if Log != nil {
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Log.Info(fmt.Sprintf(format, args...))
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}
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}
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// Debugf logs at the DEBUG log level using a standard printf format string
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func Debugf(format string, args ...interface{}) {
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if Log != nil {
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Log.Debug(fmt.Sprintf(format, args...))
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}
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}
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// Warnf logs at the WARNING log level using a standard printf format string
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func Warnf(format string, args ...interface{}) {
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if Log != nil {
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Log.Warn(fmt.Sprintf(format, args...))
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}
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}
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// Errorf logs at the ERROR log level using a standard printf format string
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func Errorf(format string, args ...interface{}) {
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if Log != nil {
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Log.Error(fmt.Sprintf(format, args...))
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}
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}
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// Critf logs at the CRITICAL log level using a standard printf format string
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func Critf(format string, args ...interface{}) {
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if Log != nil {
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Log.Crit(fmt.Sprintf(format, args...))
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}
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}
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