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Code Issues Releases Activity

Allow log prefix

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This commit is contained in:
Waleed Gadelkareem 2018-05-02 00:24:09 +02:00
parent bebd2c469d
commit a9a15e2c54
1 changed files with 16 additions and 2 deletions
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18
logs/log.go
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@ -47,7 +47,7 @@ import (
// RFC5424 log message levels. // RFC5424 log message levels.
const ( const (
LevelEmergency = iota LevelEmergency = iota
LevelAlert LevelAlert
LevelCritical LevelCritical
LevelError LevelError
@ -116,6 +116,7 @@ type BeeLogger struct {
enableFuncCallDepth bool enableFuncCallDepth bool
loggerFuncCallDepth int loggerFuncCallDepth int
asynchronous bool asynchronous bool
prefix string
msgChanLen int64 msgChanLen int64
msgChan chan *logMsg msgChan chan *logMsg
signalChan chan string signalChan chan string
@ -247,7 +248,7 @@ func (bl *BeeLogger) Write(p []byte) (n int, err error) {
} }
// writeMsg will always add a '\n' character // writeMsg will always add a '\n' character
if p[len(p)-1] == '\n' { if p[len(p)-1] == '\n' {
p = p[0 : len(p)-1] p = p[0: len(p)-1]
} }
// set levelLoggerImpl to ensure all log message will be write out // set levelLoggerImpl to ensure all log message will be write out
err = bl.writeMsg(levelLoggerImpl, string(p)) err = bl.writeMsg(levelLoggerImpl, string(p))
@ -267,6 +268,9 @@ func (bl *BeeLogger) writeMsg(logLevel int, msg string, v ...interface{}) error
if len(v) > 0 { if len(v) > 0 {
msg = fmt.Sprintf(msg, v...) msg = fmt.Sprintf(msg, v...)
} }
msg = bl.prefix + " " + msg
when := time.Now() when := time.Now()
if bl.enableFuncCallDepth { if bl.enableFuncCallDepth {
_, file, line, ok := runtime.Caller(bl.loggerFuncCallDepth) _, file, line, ok := runtime.Caller(bl.loggerFuncCallDepth)
@ -320,6 +324,11 @@ func (bl *BeeLogger) EnableFuncCallDepth(b bool) {
bl.enableFuncCallDepth = b bl.enableFuncCallDepth = b
} }
// set prefix
func (bl *BeeLogger) SetPrefix(s string) {
bl.prefix = s
}
// start logger chan reading. // start logger chan reading.
// when chan is not empty, write logs. // when chan is not empty, write logs.
func (bl *BeeLogger) startLogger() { func (bl *BeeLogger) startLogger() {
@ -544,6 +553,11 @@ func SetLevel(l int) {
beeLogger.SetLevel(l) beeLogger.SetLevel(l)
} }
// SetPrefix sets the prefix
func SetPrefix(s string) {
beeLogger.SetPrefix(s)
}
// EnableFuncCallDepth enable log funcCallDepth // EnableFuncCallDepth enable log funcCallDepth
func EnableFuncCallDepth(b bool) { func EnableFuncCallDepth(b bool) {
beeLogger.enableFuncCallDepth = b beeLogger.enableFuncCallDepth = b