/// <summary>Initialize the priority queue.</summary>
/// <param name="queue">The queue to be synchronized.</param>
internal ChoSyncPriorityQueue(ChoPriorityQueue queue)
{
// NOTE: We're synchronizing just be using a synchronized heap!
// This implementation will need to change if we get more state.
if (!(_heap is ChoBinaryHeap.ChoSyncBinaryHeap))
{
_heap = ChoBinaryHeap.Synchronize(_heap);
}
}
public static ChoPriorityQueue BlockingQueue(ChoPriorityQueue queue)
{
// Return the queue if it is already synchronized. Otherwise, wrap it
// with a synchronized wrapper.
if (queue is ChoBlockingPriorityQueue)
{
return(queue);
}
return(new ChoBlockingPriorityQueue(queue));
}
/// <summary>Initialize the queue.</summary>
/// <param name="queue">The queue is intialized with a shalled-copy of this queue.</param>
public ChoPriorityQueue(ChoPriorityQueue queue)
{
_heap = queue._heap.Clone();
}
internal ChoBlockingPriorityQueue(ChoPriorityQueue q)
{
_queue = q;
}