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Exposed Lock functionality/controls #1449

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Exposed Lock functionality/controls #1449

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16 changes: 16 additions & 0 deletions logger.go
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,10 @@ func (mw *MutexWrap) Unlock() {
}
}

func (mw *MutexWrap) Enable() {
mw.disabled = false
}

func (mw *MutexWrap) Disable() {
mw.disabled = true
}
Expand Down Expand Up @@ -346,6 +350,18 @@ func (logger *Logger) Exit(code int) {
}
logger.ExitFunc(code)
}
func (logger *Logger) Lock() {
logger.mu.Lock()
}
func (logger *Logger) Unlock() {
logger.mu.Unlock()
}

// When an implementer is manipulating the logger concurrently, the
// implementer should call `SetYesLock` to enable the locking mechanism
func (logger *Logger) SetYesLock() {
logger.mu.Enable()
}

//When file is opened with appending mode, it's safe to
//write concurrently to a file (within 4k message on Linux).
Expand Down