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refactor(store/event_history): cleanup some comments

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This commit is contained in:
Brandon Philips 2013-12-22 15:41:44 -08:00
parent 0937b4d266
commit 317b34f4a0
1 changed files with 4 additions and 4 deletions
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8
store/event_history.go
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@ -39,13 +39,13 @@ func (eh *EventHistory) addEvent(e *Event) *Event {
return e
}
// scan function is enumerating events from the index in history and
// stops till the first point where the key has identified key
// scan enumerates events from the index history and stops at the first point
// where the key matches.
func (eh *EventHistory) scan(key string, recursive bool, index uint64) (*Event, *etcdErr.Error) {
eh.rwl.RLock()
defer eh.rwl.RUnlock()
// the index should locate after the event history's StartIndex
// index should be after the event history's StartIndex
if index < eh.StartIndex {
return nil,
etcdErr.NewError(etcdErr.EcodeEventIndexCleared,
@ -53,7 +53,7 @@ func (eh *EventHistory) scan(key string, recursive bool, index uint64) (*Event,
eh.StartIndex, index), 0)
}
// the index should locate before the size of the queue minus the duplicate count
// the index should come before the size of the queue minus the duplicate count
if index > eh.LastIndex { // future index
return nil, nil
}