skip logs when no writers connected
License: MIT Signed-off-by: Jeromy <jeromyj@gmail.com>
Jeromy committed
Jun 17, 2015 at 11:05 UTC
67be6bbd571b511e3153c12994df627473a511f4
2 files changed
+12
thirdparty/eventlog/log.go
+5
@@ -83,6 +83,11 @@ func (el *eventLogger) EventBegin(ctx context.Context, event string, metadata ..
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func (el *eventLogger) Event(ctx context.Context, event string, metadata ...Loggable) {
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+ // short circuit if theres nothing to write to
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+ if !WriterGroup.Active() {
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+ return
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+ }
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+
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// Collect loggables for later logging
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var loggables []Loggable
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thirdparty/eventlog/writer.go
+7
@@ -29,3 +29,10 @@ func (mw *MirrorWriter) AddWriter(w io.Writer) {
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mw.writers = append(mw.writers, w)
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mw.lk.Unlock()
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}
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+
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+func (mw *MirrorWriter) Active() (active bool) {
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+ mw.lk.Lock()
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+ active = len(mw.writers) > 0
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+ mw.lk.Unlock()
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+ return
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+}