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Switch to select on time.After & close channel for track usage

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This commit is contained in:
Jimmi Dyson 2015-10-14 09:58:42 +01:00
parent 0d6015c741
commit b4a6819291
1 changed files with 11 additions and 11 deletions
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22
container/docker/fsHandler.go
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@ -78,19 +78,19 @@ func (fh *realFsHandler) update() error {
func (fh *realFsHandler) trackUsage() {
for {
start := time.Now()
if _, ok := <-fh.stopChan; !ok {
select {
case <-fh.stopChan:
return
case <-time.After(fh.period):
start := time.Now()
if err := fh.update(); err != nil {
glog.V(2).Infof("failed to collect filesystem stats - %v", err)
}
duration := time.Since(start)
if duration > longDu {
glog.V(3).Infof("`du` on following dirs took %v: %v", duration, fh.storageDirs)
}
}
if err := fh.update(); err != nil {
glog.V(2).Infof("failed to collect filesystem stats - %v", err)
}
duration := time.Since(start)
if duration > longDu {
glog.V(3).Infof("`du` on following dirs took %v: %v", duration, fh.storageDirs)
}
next := start.Add(fh.period)
time.Sleep(next.Sub(time.Now()))
}
}