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Performance optimizations

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This commit is contained in:
Christian Kratky
2017-04-09 15:10:35 +02:00
parent 8bfad437cf
commit 9816f12df6
16 changed files with 172 additions and 136 deletions
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MQTTnet.Core/Server/MqttClientSession.cs
+1 -1
View File
@@ -74,7 +74,7 @@ namespace MQTTnet.Core.Server
}
}
public void DispatchPublishPacket(MqttClientSession senderClientSession, MqttPublishPacket publishPacket)
public void EnqueuePublishPacket(MqttClientSession senderClientSession, MqttPublishPacket publishPacket)
{
if (senderClientSession == null) throw new ArgumentNullException(nameof(senderClientSession));
if (publishPacket == null) throw new ArgumentNullException(nameof(publishPacket));
MQTTnet.Core/Server/MqttClientSessionManager.cs
+1 -1
View File
@@ -86,7 +86,7 @@ namespace MQTTnet.Core.Server
{
foreach (var clientSession in _clientSessions.Values.ToList())
{
clientSession.DispatchPublishPacket(senderClientSession, publishPacket);
clientSession.EnqueuePublishPacket(senderClientSession, publishPacket);
}
}
}
MQTTnet.Core/Server/MqttOutgoingPublicationsManager.cs
+10 -4
View File
@@ -13,8 +13,8 @@ namespace MQTTnet.Core.Server
{
public class MqttOutgoingPublicationsManager
{
private readonly AutoResetEvent _resetEvent = new AutoResetEvent(false);
private readonly List<MqttClientPublishPacketContext> _pendingPublishPackets = new List<MqttClientPublishPacketContext>();
private readonly AsyncGate _gate = new AsyncGate();
private readonly MqttServerOptions _options;
private CancellationTokenSource _cancellationTokenSource;
@@ -35,11 +35,12 @@ namespace MQTTnet.Core.Server
_adapter = adapter ?? throw new ArgumentNullException(nameof(adapter));
_cancellationTokenSource = new CancellationTokenSource();
Task.Run(async () => await SendPendingPublishPacketsAsync(_cancellationTokenSource.Token)).Forget();
Task.Run(() => SendPendingPublishPacketsAsync(_cancellationTokenSource.Token)).Forget();
}
public void Stop()
{
_adapter = null;
_cancellationTokenSource?.Cancel();
_cancellationTokenSource = null;
}
@@ -52,7 +53,7 @@ namespace MQTTnet.Core.Server
lock (_pendingPublishPackets)
{
_pendingPublishPackets.Add(new MqttClientPublishPacketContext(senderClientSession, publishPacket));
_resetEvent.Set();
_gate.Set();
}
}
@@ -62,12 +63,17 @@ namespace MQTTnet.Core.Server
{
try
{
_resetEvent.WaitOne();
await _gate.WaitOneAsync();
if (cancellationToken.IsCancellationRequested)
{
return;
}
if (_adapter == null)
{
continue;
}
List<MqttClientPublishPacketContext> pendingPublishPackets;
lock (_pendingPublishPackets)
{