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send multiple packages at once msg/sec from 9000 to 32000

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Eggers Jan
2017-09-13 09:14:08 +02:00
parent 090e59e99a
commit 473c8e0a15
15 changed files with 151 additions and 81 deletions
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MQTTnet.Core/Adapter/MqttChannelCommunicationAdapter.cs
+14 -8
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@@ -1,4 +1,5 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
@@ -34,13 +35,18 @@ namespace MQTTnet.Core.Adapter
return _channel.DisconnectAsync();
}
public Task SendPacketAsync(MqttBasePacket packet, TimeSpan timeout)
public async Task SendPacketsAsync( TimeSpan timeout, IEnumerable<MqttBasePacket> packets )
{
MqttTrace.Information(nameof(MqttChannelCommunicationAdapter), "TX >>> {0} [Timeout={1}]", packet, timeout);
foreach (var packet in packets )
{
MqttTrace.Information( nameof( MqttChannelCommunicationAdapter ), "TX >>> {0} [Timeout={1}]", packet, timeout );
var writeBuffer = PacketSerializer.Serialize(packet);
_sendTask = SendAsync( writeBuffer );
return _sendTask.TimeoutAfter(timeout);
var writeBuffer = PacketSerializer.Serialize(packet);
_sendTask = SendAsync( writeBuffer );
}
await _sendTask.ConfigureAwait( false );
await _channel.SendStream.FlushAsync().TimeoutAfter( timeout ).ConfigureAwait( false );
}
private Task _sendTask = Task.FromResult(0); // this task is used to prevent overlapping write
@@ -48,7 +54,7 @@ namespace MQTTnet.Core.Adapter
private async Task SendAsync(byte[] buffer)
{
await _sendTask.ConfigureAwait(false);
await _channel.Stream.WriteAsync(buffer, 0, buffer.Length).ConfigureAwait( false );
await _channel.SendStream.WriteAsync(buffer, 0, buffer.Length).ConfigureAwait( false );
}
public async Task<MqttBasePacket> ReceivePacketAsync(TimeSpan timeout)
@@ -76,7 +82,7 @@ namespace MQTTnet.Core.Adapter
private async Task<Tuple<MqttPacketHeader, MemoryStream>> ReceiveAsync()
{
var header = MqttPacketReader.ReadHeaderFromSource(_channel.Stream);
var header = MqttPacketReader.ReadHeaderFromSource(_channel.ReceiveStream);
MemoryStream body = null;
if (header.BodyLength > 0)
@@ -85,7 +91,7 @@ namespace MQTTnet.Core.Adapter
var readBuffer = new byte[header.BodyLength];
do
{
var read = await _channel.Stream.ReadAsync(readBuffer, totalRead, header.BodyLength - totalRead)
var read = await _channel.ReceiveStream.ReadAsync(readBuffer, totalRead, header.BodyLength - totalRead)
.ConfigureAwait( false );
totalRead += read;
} while (totalRead < header.BodyLength);