Remove custom queue class as it is not needed

pull/2476/head
Vasily 5 years ago
parent f81cd037f0
commit 7f38af3701

@ -807,52 +807,27 @@ namespace MediaBrowser.Controller.Entities
return false;
}
private class OneTimeQueue<T>
{
private List<T> items;
private int start;
public OneTimeQueue(int capacity)
{
items = new List<T>(capacity);
start = 0;
}
public OneTimeQueue(int capacity, T first)
{
items = new List<T>(capacity);
items.Add(first);
start = 0;
}
public void Enqueue(T item)
{
items.Add(item);
}
public T Dequeue()
{
start++;
return items[start - 1];
}
}
private IReadOnlyList<BaseItem> SortItemsByRequest(InternalItemsQuery query, IReadOnlyList<BaseItem> items)
{
var ids = query.ItemIds;
var positions = new Dictionary<Guid, OneTimeQueue<int>>(ids.Length);
int size = items.Count;
// ids can potentially contain non-unique guids, but query result cannot,
// so we include only first occurrence of each guid
var positions = new Dictionary<Guid, int>(size);
int index = 0;
for (int i = 0; i < ids.Length; i++)
{
if (positions.TryGetValue(ids[i], out var q))
{
q.Enqueue(i);
}
else
if (positions.TryAdd(ids[i], index))
{
positions.Add(ids[i], new OneTimeQueue<int>(4 /* wild guess */, i));
index++;
}
}
var newItems = new BaseItem[ids.Count];
var newItems = new BaseItem[size];
foreach(var item in items)
{
newItems[positions[item.Id].Dequeue()] = item;
newItems[positions[item.Id]] = item;
}
return newItems;
}

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