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Fix memory issue in PriorityQueue Slice method #136

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Fix memory issue in PriorityQueue Slice method #136

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8 changes: 7 additions & 1 deletion flow/queue.go
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Original file line number Diff line number Diff line change
Expand Up @@ -65,5 +65,11 @@ func (pq *PriorityQueue) Update(item *Item, newEpoch int64) {

// Slice returns a sliced PriorityQueue using the given bounds.
func (pq PriorityQueue) Slice(start, end int) PriorityQueue {
return pq[start:end]
// Create a new slice with the desired length
subQueue := make(PriorityQueue, end-start)

// Copy the elements from the original slice to the new slice
copy(subQueue, pq[start:end])

return subQueue
}