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Code Issues Releases Wiki Activity

Cleanup queue in time

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This commit is contained in:
V2Ray 2015-10-10 21:29:37 +02:00
parent ab151cc053
commit 7fe9683f28
1 changed files with 13 additions and 12 deletions
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25
common/collect/timed_queue.go
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@ -71,8 +71,7 @@ func (queue *TimedQueue) RemovedEntries() <-chan interface{} {
}
func (queue *TimedQueue) cleanup(tick <-chan time.Time) {
for {
now := <-tick
for now := range tick {
queue.access.RLock()
queueLen := queue.queue.Len()
queue.access.RUnlock()
@ -80,16 +79,18 @@ func (queue *TimedQueue) cleanup(tick <-chan time.Time) {
continue
}
nowSec := now.UTC().Unix()
queue.access.RLock()
firstEntryTime := queue.queue[0].timeSec
queue.access.RUnlock()
if firstEntryTime > nowSec {
continue
}
queue.access.Lock()
firstEntryValue := heap.Pop(&queue.queue).(*timedQueueEntry).value
queue.access.Unlock()
for {
queue.access.RLock()
entry := queue.queue[0]
queue.access.RUnlock()
if entry.timeSec > nowSec {
break
}
queue.access.Lock()
heap.Pop(&queue.queue)
queue.access.Unlock()
queue.removed <- firstEntryValue
queue.removed <- entry.value
}
}
}