public void TestQueueOperations()
{
var chatsToRetrieve = new SimplePriorityQueue <ChatQueueItem, HigherVersionWinsComparerChat>(new LowerVersionWinsChatComparer());
var dummyContext = new TeamsDataContext((TeamsParticipant)"00000000-0000-beef-0000-000000000000", new ProcessedTenant(new Tenant(), DateTime.UtcNow));
var chatLowVersion = new HigherVersionWinsComparerChat(new Chat()
{
version = 5, id = "1"
});
var chatMediumVersion = new HigherVersionWinsComparerChat(new Chat()
{
version = 50, id = "2"
});
var chatHighVersion = new HigherVersionWinsComparerChat(new Chat()
{
version = 500, id = "3"
});
chatsToRetrieve.Enqueue(new ChatQueueItem(dummyContext, chatLowVersion), chatLowVersion);
chatsToRetrieve.Enqueue(new ChatQueueItem(dummyContext, chatMediumVersion), chatMediumVersion);
chatsToRetrieve.Enqueue(new ChatQueueItem(dummyContext, chatHighVersion), chatHighVersion);
var isRemoved = chatsToRetrieve.TryRemove(new ChatQueueItem(dummyContext, chatMediumVersion));
Assert.IsTrue(isRemoved);
isRemoved = chatsToRetrieve.TryRemove(new ChatQueueItem(dummyContext, chatMediumVersion));
Assert.IsFalse(isRemoved);
}
/// <summary>
/// When the precondition for a chunk to be in this stage fails,
/// if the chunk is in this stage, send it back.
/// </summary>
/// <param name="chunkId"></param>
private void OnPreconditionFailure(Vector3Int chunkId)
{
if (queue.TryRemove(chunkId))
{
GoingBackwardsThisUpdate.Add(chunkId);
}
}
/* Might add these at some point -- these are the ones that would allow partial rescans by resetting values starting at the changed cell(s).
* 1) Search outward from the given changed cell(s) as long as you can keep jumping to a cell with HIGHER total cost. This set of cells represents
* all the cells which might have been influenced by the changed cell(s).
* 2) Note where this search stopped: Each of the cells adjacent to this set (but not part of it) will be the frontier for the rescan.
* 3) Reset the value of each cell in this set to Unexplored.
* 3) Rescan the map from the frontier.
* (If any of the changed cells could be sources, that needs to be handled too.)
* public void Rescan(Point changedCell){ }
* public void Rescan(IEnumerable<Point> changedCells){ }*/
private void RescanInternal() // Differs from ScanInternal in how it uses the frontier
{
while (frontier.Count > 0)
{
Point current = frontier.Dequeue();
foreach (Dir8 dir in EightDirections.Enumerate(true, false, false))
{
Point neighbor = current.PointInDir(dir);
if (!neighbor.ExistsOnMap())
{
continue;
}
if (this[neighbor] == Blocked)
{
continue;
}
int neighborCost = GetCellCost(neighbor);
if (neighborCost < 0)
{
if (this[neighbor] == Unexplored)
{
frontier.TryRemove(neighbor); // (Not sure this can happen on a rescan if done correctly)
this[neighbor] = Blocked;
}
}
else
{
int totalCost = this[current] + neighborCost;
if (this[neighbor] > totalCost)
{
// Remove them before changing sort values, so the sort doesn't break:
if (this[neighbor] != Unexplored)
{
frontier.TryRemove(neighbor);
}
this[neighbor] = totalCost;
frontier.Enqueue(neighbor, totalCost);
}
}
}
}
}
private void RemoveOldestTask(HttpRequestPriority priority)
{
lock (_queueSyncLock)
{
_perPriorityQueue[priority].TryDequeue(out var oldestTask);
_tasksQueue.TryRemove(oldestTask);
if (oldestTask == null)
{
return;
}
_taskIdToTaskMap.TryRemove(oldestTask.Id, out var _);
_priorityToTasksCountMap.AddOrUpdate(oldestTask.Priority, 0, (key, value) => value - 1);
}
}
public bool Remove(Unit entityController)
{
return(unitsTurnQueue.TryRemove(entityController));
}
