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🐛 Priorityqueue: Shutdown on shutdown #3250

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Merged
merged 1 commit into from
Jun 30, 2025
+8 −5
Merged

🐛 Priorityqueue: Shutdown on shutdown #3250

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13 changes: 8 additions & 5 deletions pkg/controller/priorityqueue/priorityqueue.go
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,10 @@ type priorityqueue[T comparable] struct {
}

func (w *priorityqueue[T]) AddWithOpts(o AddOpts, items ...T) {
if w.shutdown.Load() {
return
}

w.lock.Lock()
defer w.lock.Unlock()

Expand Down Expand Up @@ -274,16 +278,15 @@ func (w *priorityqueue[T]) AddRateLimited(item T) {
}

func (w *priorityqueue[T]) GetWithPriority() (_ T, priority int, shutdown bool) {
w.waiters.Add(1)

w.notifyItemOrWaiterAdded()

// ref: https://github.com/kubernetes-sigs/controller-runtime/issues/3239
if w.shutdown.Load() {
var zero T
return zero, 0, true
}

w.waiters.Add(1)

w.notifyItemOrWaiterAdded()

item := <-w.get

return item.Key, item.Priority, w.shutdown.Load()
Expand Down