snap: Record the snapshot save duration on success rather than only on error.

It makes more sense to record the latency of successes (or all attempts)
than of only a particular failure case.
This commit is contained in:
Alex Robinson 2015-07-16 09:52:10 -07:00
parent ebbb0caff0
commit 57a5520157

View File

@ -75,7 +75,7 @@ func (s *Snapshotter) save(snapshot *raftpb.Snapshot) error {
return err
}
err = ioutil.WriteFile(path.Join(s.dir, fname), d, 0666)
if err != nil {
if err == nil {
saveDurations.Observe(float64(time.Since(start).Nanoseconds() / int64(time.Microsecond)))
}
return err