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some file server fixes I guess

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rootdarkarchon
2024-01-13 12:08:49 +01:00
parent 810c6dbd45
commit 2c7ff6f73a
5 changed files with 53 additions and 51 deletions
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81
MareSynchronosServer/MareSynchronosStaticFilesServer/Services/RequestQueueService.cs
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@@ -22,7 +22,6 @@ public class RequestQueueService : IHostedService
private readonly ConcurrentQueue<UserRequest> _priorityQueue = new();
private readonly int _queueExpirationSeconds;
private readonly SemaphoreSlim _queueProcessingSemaphore = new(1);
private readonly ConcurrentDictionary<Guid, string> _queueRemoval = new();
private readonly SemaphoreSlim _queueSemaphore = new(1);
private readonly UserQueueEntry[] _userQueueRequests;
private readonly ConcurrentDictionary<string, PriorityEntry> _priorityCache = new(StringComparer.Ordinal);
@@ -118,7 +117,9 @@ public class RequestQueueService : IHostedService
public void RemoveFromQueue(Guid requestId, string user)
{
if (!_queue.Any(f => f.RequestId == requestId && string.Equals(f.User, user, StringComparison.Ordinal)))
var existingRequest = _priorityQueue.FirstOrDefault(f => f.RequestId == requestId && string.Equals(f.User, user, StringComparison.Ordinal))
?? _queue.FirstOrDefault(f => f.RequestId == requestId && string.Equals(f.User, user, StringComparison.Ordinal));
if (existingRequest == null)
{
var activeSlot = _userQueueRequests.FirstOrDefault(r => r != null && string.Equals(r.UserRequest.User, user, StringComparison.Ordinal) && r.UserRequest.RequestId == requestId);
if (activeSlot != null)
@@ -129,10 +130,11 @@ public class RequestQueueService : IHostedService
_userQueueRequests[idx] = null;
}
}
return;
}
_queueRemoval[requestId] = user;
else
{
existingRequest.IsCancelled = true;
}
}
public Task StartAsync(CancellationToken cancellationToken)
@@ -175,7 +177,7 @@ public class RequestQueueService : IHostedService
try
{
if (_queue.Count > _queueLimitForReset)
if (_queue.Count(c => !c.IsCancelled) > _queueLimitForReset)
{
_queue.Clear();
return;
@@ -189,56 +191,36 @@ public class RequestQueueService : IHostedService
{
try
{
if (_userQueueRequests[i] != null && ((!_userQueueRequests[i].IsActive && _userQueueRequests[i].ExpirationDate < DateTime.UtcNow)))
if (_userQueueRequests[i] != null
&& (((!_userQueueRequests[i].IsActive && _userQueueRequests[i].ExpirationDate < DateTime.UtcNow))
|| (_userQueueRequests[i].IsActive && _userQueueRequests[i].ActivationDate < DateTime.UtcNow.Subtract(TimeSpan.FromSeconds(_queueReleaseSeconds))))
)
{
_logger.LogDebug("Expiring inactive request {guid} slot {slot}", _userQueueRequests[i].UserRequest.RequestId, i);
_logger.LogDebug("Expiring request {guid} slot {slot}", _userQueueRequests[i].UserRequest.RequestId, i);
_userQueueRequests[i] = null;
}
if (_userQueueRequests[i] != null && (_userQueueRequests[i].IsActive && _userQueueRequests[i].ActivationDate < DateTime.UtcNow.Subtract(TimeSpan.FromSeconds(_queueReleaseSeconds))))
{
_logger.LogDebug("Expiring active request {guid} slot {slot}", _userQueueRequests[i].UserRequest.RequestId, i);
_userQueueRequests[i] = null;
}
if ((!_queue.Any() && !_priorityQueue.Any()) || _userQueueRequests[i] != null) return;
if (!_queue.Any() && !_priorityQueue.Any()) return;
if (_userQueueRequests[i] == null)
while (true)
{
bool enqueued = false;
while (!enqueued)
if (_priorityQueue.TryDequeue(out var prioRequest))
{
if (_priorityQueue.TryDequeue(out var prioRequest))
{
if (_queueRemoval.TryGetValue(prioRequest.RequestId, out string user) && string.Equals(user, prioRequest.User, StringComparison.Ordinal))
{
_logger.LogDebug("Request cancelled: {requestId} by {user}", prioRequest.RequestId, user);
_queueRemoval.Remove(prioRequest.RequestId, out _);
continue;
}
if (prioRequest.IsCancelled) continue;
await DequeueIntoSlotAsync(prioRequest, i).ConfigureAwait(false);
enqueued = true;
break;
}
if (_queue.TryDequeue(out var request))
{
if (_queueRemoval.TryGetValue(request.RequestId, out string user) && string.Equals(user, request.User, StringComparison.Ordinal))
{
_logger.LogDebug("Request cancelled: {requestId} by {user}", request.RequestId, user);
_queueRemoval.Remove(request.RequestId, out _);
continue;
}
await DequeueIntoSlotAsync(request, i).ConfigureAwait(false);
enqueued = true;
}
else
{
enqueued = true;
}
await DequeueIntoSlotAsync(prioRequest, i).ConfigureAwait(false);
break;
}
if (_queue.TryDequeue(out var request))
{
if (request.IsCancelled) continue;
await DequeueIntoSlotAsync(request, i).ConfigureAwait(false);
break;
}
break;
}
}
catch (Exception ex)
@@ -259,6 +241,9 @@ public class RequestQueueService : IHostedService
_metrics.SetGaugeTo(MetricsAPI.GaugeQueueFree, _userQueueRequests.Count(c => c == null));
_metrics.SetGaugeTo(MetricsAPI.GaugeQueueActive, _userQueueRequests.Count(c => c != null && c.IsActive));
_metrics.SetGaugeTo(MetricsAPI.GaugeQueueInactive, _userQueueRequests.Count(c => c != null && !c.IsActive));
_metrics.SetGaugeTo(MetricsAPI.GaugeDownloadQueue, _queue.Count);
_metrics.SetGaugeTo(MetricsAPI.GaugeDownloadQueue, _queue.Count(q => !q.IsCancelled));
_metrics.SetGaugeTo(MetricsAPI.GaugeDownloadQueueCancelled, _queue.Count(q => q.IsCancelled));
_metrics.SetGaugeTo(MetricsAPI.GaugeDownloadPriorityQueue, _priorityQueue.Count(q => !q.IsCancelled));
_metrics.SetGaugeTo(MetricsAPI.GaugeDownloadPriorityQueueCancelled, _priorityQueue.Count(q => q.IsCancelled));
}
}