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Merge pull request #5404 from gyuho/watch_optimize

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mvcc: remove defer in watchable store
This commit is contained in:
Gyu-Ho Lee 2016-05-19 14:08:37 -07:00
commit 8c17674cda
1 changed files with 3 additions and 5 deletions
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8
mvcc/watchable_store.go
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@ -211,17 +211,15 @@ func (s *watchableStore) watch(key, end []byte, startRev int64, id WatchID, ch c
cancel := cancelFunc(func() {
s.mu.Lock()
defer s.mu.Unlock()
// remove references of the watcher
if s.unsynced.delete(wa) {
slowWatcherGauge.Dec()
watcherGauge.Dec()
return
}
if s.synced.delete(wa) {
} else if s.synced.delete(wa) {
watcherGauge.Dec()
}
s.mu.Unlock()
// If we cannot find it, it should have finished watch.
})