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Issue #682: convert logs package to RFC5424 logging levels.

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This commit is contained in:
Frederic G. MARAND
2014-07-11 11:15:34 +02:00
parent dbe75f90d5
commit 7d09ac252a
8 changed files with 138 additions and 73 deletions
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109
logs/log.go
View File

@@ -16,14 +16,25 @@ import (
"sync"
)
// RFC5424 log message levels.
const (
// log message levels
LevelTrace = iota
LevelDebug
LevelInfo
LevelWarn
LevelError
LevelEmergency = iota
LevelAlert
LevelCritical
LevelError
LevelWarning
LevelNotice
LevelInformational
LevelDebug
)
// Legacy loglevel constants to ensure backwards compatibility.
//
// Deprecated: will be removed in 1.5.0.
const (
LevelInfo = LevelInformational
LevelTrace = LevelDebug
LevelWarn = LevelWarning
)
type loggerType func() LoggerInterface
@@ -72,6 +83,7 @@ type logMsg struct {
// if the buffering chan is full, logger adapters write to file or other way.
func NewLogger(channellen int64) *BeeLogger {
bl := new(BeeLogger)
bl.level = LevelDebug
bl.loggerFuncCallDepth = 2
bl.msg = make(chan *logMsg, channellen)
bl.outputs = make(map[string]LoggerInterface)
@@ -113,7 +125,7 @@ func (bl *BeeLogger) DelLogger(adaptername string) error {
}
func (bl *BeeLogger) writerMsg(loglevel int, msg string) error {
if bl.level > loglevel {
if loglevel > bl.level {
return nil
}
lm := new(logMsg)
@@ -133,8 +145,10 @@ func (bl *BeeLogger) writerMsg(loglevel int, msg string) error {
return nil
}
// set log message level.
// if message level (such as LevelTrace) is less than logger level (such as LevelWarn), ignore message.
// Set log message level.
//
// If message level (such as LevelDebug) is higher than logger level (such as LevelWarning),
// log providers will not even be sent the message.
func (bl *BeeLogger) SetLevel(l int) {
bl.level = l
}
@@ -162,40 +176,73 @@ func (bl *BeeLogger) startLogger() {
}
}
// log trace level message.
func (bl *BeeLogger) Trace(format string, v ...interface{}) {
msg := fmt.Sprintf("[T] "+format, v...)
bl.writerMsg(LevelTrace, msg)
}
// log debug level message.
func (bl *BeeLogger) Debug(format string, v ...interface{}) {
// Log EMERGENCY level message.
func (bl *BeeLogger) Emergency(format string, v ...interface{}) {
msg := fmt.Sprintf("[D] "+format, v...)
bl.writerMsg(LevelDebug, msg)
bl.writerMsg(LevelEmergency, msg)
}
// log info level message.
func (bl *BeeLogger) Info(format string, v ...interface{}) {
msg := fmt.Sprintf("[I] "+format, v...)
bl.writerMsg(LevelInfo, msg)
// Log ALERT level message.
func (bl *BeeLogger) Alert(format string, v ...interface{}) {
msg := fmt.Sprintf("[D] "+format, v...)
bl.writerMsg(LevelAlert, msg)
}
// log warn level message.
func (bl *BeeLogger) Warn(format string, v ...interface{}) {
msg := fmt.Sprintf("[W] "+format, v...)
bl.writerMsg(LevelWarn, msg)
// Log CRITICAL level message.
func (bl *BeeLogger) Critical(format string, v ...interface{}) {
msg := fmt.Sprintf("[C] "+format, v...)
bl.writerMsg(LevelCritical, msg)
}
// log error level message.
// Log ERROR level message.
func (bl *BeeLogger) Error(format string, v ...interface{}) {
msg := fmt.Sprintf("[E] "+format, v...)
bl.writerMsg(LevelError, msg)
}
// log critical level message.
func (bl *BeeLogger) Critical(format string, v ...interface{}) {
msg := fmt.Sprintf("[C] "+format, v...)
bl.writerMsg(LevelCritical, msg)
// Log WARNING level message.
func (bl *BeeLogger) Warning(format string, v ...interface{}) {
msg := fmt.Sprintf("[W] "+format, v...)
bl.writerMsg(LevelWarning, msg)
}
// Log NOTICE level message.
func (bl *BeeLogger) Notice(format string, v ...interface{}) {
msg := fmt.Sprintf("[W] "+format, v...)
bl.writerMsg(LevelNotice, msg)
}
// Log INFORMATIONAL level message.
func (bl *BeeLogger) Informational(format string, v ...interface{}) {
msg := fmt.Sprintf("[I] "+format, v...)
bl.writerMsg(LevelInformational, msg)
}
// Log DEBUG level message.
func (bl *BeeLogger) Debug(format string, v ...interface{}) {
msg := fmt.Sprintf("[D] "+format, v...)
bl.writerMsg(LevelDebug, msg)
}
// Log WARN level message.
//
// Deprecated: compatibility alias for Warning(), Will be removed in 1.5.0.
func (bl *BeeLogger) Warn(format string, v ...interface{}) {
bl.Warning(format, v...)
}
// Log INFO level message.
//
// Deprecated: compatibility alias for Informational(), Will be removed in 1.5.0.
func (bl *BeeLogger) Info(format string, v ...interface{}) {
bl.Informational(format, v...)
}
// Log TRACE level message.
//
// Deprecated: compatibility alias for Debug(), Will be removed in 1.5.0.
func (bl *BeeLogger) Trace(format string, v ...interface{}) {
bl.Debug(format, v...)
}
// flush all chan data.