diff options
Diffstat (limited to 'weed/util/buffered_queue/buffered_queue.go')
| -rw-r--r-- | weed/util/buffered_queue/buffered_queue.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/weed/util/buffered_queue/buffered_queue.go b/weed/util/buffered_queue/buffered_queue.go index edaa0a7ce..042561cdd 100644 --- a/weed/util/buffered_queue/buffered_queue.go +++ b/weed/util/buffered_queue/buffered_queue.go @@ -117,6 +117,19 @@ func (q *BufferedQueue[T]) Dequeue() (T, bool) { return job, true } +func (q *BufferedQueue[T]) PeekHead() (T, bool) { + q.mutex.Lock() + defer q.mutex.Unlock() + + if q.count <= 0 { + var a T + return a, false + } + + job := q.head.items[q.head.headIndex] + return job, true +} + // Size returns the number of items in the queue func (q *BufferedQueue[T]) Size() int { q.mutex.Lock() |
