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Reapply "Refactor ServerEntityEventManager event processing"

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This reverts commit bdd6c52e4e.
This commit is contained in:
eero
2025-12-23 00:36:47 +08:00
parent c8123383d5
commit 7b263676e0
1 changed files with 85 additions and 28 deletions
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113
Barotrauma/BarotraumaServer/ServerSource/Networking/NetEntityEvent/ServerEntityEventManager.cs
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@@ -123,29 +123,35 @@ namespace Barotrauma.Networking
private readonly Task createEventTask;
private readonly CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
private readonly SemaphoreSlim eventSignal = new SemaphoreSlim(0);
public ServerEntityEventManager(GameServer server)
{
events = new List<ServerEntityEvent>();
this.server = server;
bufferedEvents = new List<BufferedEvent>();
uniqueEvents = new List<ServerEntityEvent>();
pendingCreateQueue = new ConcurrentQueue<PendingCreateEvent>();
lastWarningTime = -10.0;
SEM = this;
createEventTask = Task.Run(async () => await CreateEventProcessorLoop());
createEventTask = Task.Run(() => CreateEventProcessorLoop(cancellationTokenSource.Token));
}
private Task CreateEventProcessorLoop()
private async Task CreateEventProcessorLoop(CancellationToken token)
{
while (true)
while (!token.IsCancellationRequested)
{
ProcessPendingCreateEvents();
try
{
await eventSignal.WaitAsync(100, token);
ProcessPendingCreateEvents();
}
catch (OperationCanceledException)
{
break;
}
}
}
@@ -209,10 +215,31 @@ namespace Barotrauma.Networking
// enqueue and let background task handle the rest
pendingCreateQueue.Enqueue(new PendingCreateEvent(entity, extraData));
if (eventSignal.CurrentCount == 0)
{
eventSignal.Release();
}
}
public void Dispose()
{
cancellationTokenSource.Cancel();
eventSignal.Release();
try
{
createEventTask?.Wait(2000);
}
catch (AggregateException) { }
finally
{
cancellationTokenSource.Dispose();
eventSignal.Dispose();
}
}
public void Update(List<Client> clients)
{
foreach (BufferedEvent bufferedEvent in bufferedEvents)
{
if (bufferedEvent.Character == null || bufferedEvent.Character.IsDead)
@@ -258,25 +285,45 @@ namespace Barotrauma.Networking
bufferedEvent.IsProcessed = true;
}
var inGameClients = clients.FindAll(c => c.InGame && !c.NeedsMidRoundSync);
if (inGameClients.Count > 0)
List<Client> inGameClients = null;
List<Client> midRoundSyncClients = null;
Client ownerClient = null;
foreach (var c in clients)
{
lastSentToAnyone = inGameClients[0].LastRecvEntityEventID;
lastSentToAll = inGameClients[0].LastRecvEntityEventID;
if (server.OwnerConnection != null)
if (c.InGame)
{
var owner = clients.Find(c => c.Connection == server.OwnerConnection);
if (owner != null)
if (c.NeedsMidRoundSync)
{
lastSentToAll = owner.LastRecvEntityEventID;
(midRoundSyncClients ??= new List<Client>()).Add(c);
}
else
{
(inGameClients ??= new List<Client>()).Add(c);
}
}
inGameClients.ForEach(c =>
if (server.OwnerConnection != null && c.Connection == server.OwnerConnection)
{
if (NetIdUtils.IdMoreRecent(lastSentToAll, c.LastRecvEntityEventID)) { lastSentToAll = c.LastRecvEntityEventID; }
if (NetIdUtils.IdMoreRecent(c.LastRecvEntityEventID, lastSentToAnyone)) { lastSentToAnyone = c.LastRecvEntityEventID; }
});
ownerClient = c;
}
}
if (inGameClients != null && inGameClients.Count > 0)
{
lastSentToAnyone = inGameClients[0].LastRecvEntityEventID;
lastSentToAll = ownerClient?.LastRecvEntityEventID ?? inGameClients[0].LastRecvEntityEventID;
foreach (var c in inGameClients)
{
if (NetIdUtils.IdMoreRecent(lastSentToAll, c.LastRecvEntityEventID))
{
lastSentToAll = c.LastRecvEntityEventID;
}
if (NetIdUtils.IdMoreRecent(c.LastRecvEntityEventID, lastSentToAnyone))
{
lastSentToAnyone = c.LastRecvEntityEventID;
}
}
lastSentToAnyoneTime = events.Find(e => e.ID == lastSentToAnyone)?.CreateTime ?? Timing.TotalTime;
if (Timing.TotalTime - lastWarningTime > 5.0 &&
@@ -332,11 +379,21 @@ namespace Barotrauma.Networking
}
}
var timedOutClients = clients.FindAll(c => c.Connection != GameMain.Server.OwnerConnection && c.InGame && c.NeedsMidRoundSync && Timing.TotalTime > c.MidRoundSyncTimeOut);
foreach (Client timedOutClient in timedOutClients)
if (midRoundSyncClients != null)
{
GameServer.Log("Disconnecting client " + GameServer.ClientLogName(timedOutClient) + ". Syncing the client with the server took too long.", ServerLog.MessageType.Error);
GameMain.Server.DisconnectClient(timedOutClient, PeerDisconnectPacket.WithReason(DisconnectReason.SyncTimeout));
foreach (var c in midRoundSyncClients)
{
if (NetIdUtils.IdMoreRecent(lastSentToAll, c.FirstNewEventID))
{
lastSentToAll = (ushort)(c.FirstNewEventID - 1);
}
if (c.Connection != GameMain.Server.OwnerConnection && Timing.TotalTime > c.MidRoundSyncTimeOut)
{
GameServer.Log("Disconnecting client " + GameServer.ClientLogName(c) + ". Syncing took too long.", ServerLog.MessageType.Error);
GameMain.Server.DisconnectClient(c, PeerDisconnectPacket.WithReason(DisconnectReason.SyncTimeout));
}
}
}
bufferedEvents.RemoveAll(b => b.IsProcessed);