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Merge branch 'develop' of https://github.com/chkr1011/MQTTnet into develop

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# Conflicts:
#	MQTTnet.Core/Serializer/MqttPacketReader.cs
#	MQTTnet.Core/Serializer/MqttPacketSerializer.cs
#	Tests/MQTTnet.TestApp.NetFramework/PerformanceTest.cs
This commit is contained in:
Christian Kratky
2017-09-13 21:57:39 +02:00
parent 0e48076d25 9a25fb63ad
commit e2d15c8764
51 changed files with 804 additions and 753 deletions
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Tests/MQTTnet.TestApp.NetFramework/PerformanceTest.cs
+79 -28
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@@ -8,6 +8,7 @@ using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
namespace MQTTnet.TestApp.NetFramework
@@ -17,12 +18,12 @@ namespace MQTTnet.TestApp.NetFramework
public static async Task RunAsync()
{
var server = Task.Run(() => RunServerAsync());
var client = Task.Run(() => RunClientAsync(1000, 50000, TimeSpan.FromMilliseconds(10)));
var client = Task.Run(() => RunClientAsync(300, TimeSpan.FromMilliseconds(10)));
await Task.WhenAll(server, client).ConfigureAwait(false);
}
private static async Task RunClientAsync(int messageChunkSize, int totalMessageCount, TimeSpan interval)
private static async Task RunClientAsync( int msgChunkSize, TimeSpan interval )
{
try
{
@@ -77,33 +78,64 @@ namespace MQTTnet.TestApp.NetFramework
Console.WriteLine("### WAITING FOR APPLICATION MESSAGES ###");
var applicationMessage = new MqttApplicationMessage(
"A/B/C",
Encoding.UTF8.GetBytes("Hello World"),
MqttQualityOfServiceLevel.AtLeastOnce,
false
);
var overallCount = 0;
while (overallCount < totalMessageCount)
var testMessageCount = 1000;
var message = CreateMessage();
var stopwatch = Stopwatch.StartNew();
for (var i = 0; i < testMessageCount; i++)
{
var stopwatch = Stopwatch.StartNew();
var count = 0;
for (var i = 0; i < messageChunkSize; i++)
{
//do not await to send as much messages as possible
await client.PublishAsync(applicationMessage).ConfigureAwait(false);
count++;
overallCount++;
}
stopwatch.Stop();
Console.WriteLine($"Sent {count} messages within {stopwatch.ElapsedMilliseconds} ms ({stopwatch.ElapsedMilliseconds / (float)count} ms / message).");
await Task.Delay(interval).ConfigureAwait(false);
await client.PublishAsync(message);
}
Console.WriteLine($"Completed sending {totalMessageCount} messages.");
stopwatch.Stop();
Console.WriteLine($"Sent 1000 messages within {stopwatch.ElapsedMilliseconds} ms ({stopwatch.ElapsedMilliseconds / (float)testMessageCount} ms / message).");
stopwatch.Restart();
var sentMessagesCount = 0;
while (stopwatch.ElapsedMilliseconds < 1000)
{
await client.PublishAsync(message);
sentMessagesCount++;
}
Console.WriteLine($"Sending {sentMessagesCount} messages per second.");
var last = DateTime.Now;
var msgCount = 0;
while (true)
{
var msgs = Enumerable.Range( 0, msgChunkSize )
.Select( i => CreateMessage() )
.ToList();
if (false)
{
//send concurrent (test for raceconditions)
var sendTasks = msgs
.Select( msg => PublishSingleMessage( client, msg, ref msgCount ) )
.ToList();
await Task.WhenAll( sendTasks );
}
else
{
await client.PublishAsync( msgs );
msgCount += msgs.Count;
//send multiple
}
var now = DateTime.Now;
if (last < now - TimeSpan.FromSeconds(1))
{
Console.WriteLine( $"sending {msgCount} inteded {msgChunkSize / interval.TotalSeconds}" );
msgCount = 0;
last = now;
}
await Task.Delay(interval).ConfigureAwait(false);
}
}
catch (Exception exception)
{
@@ -111,6 +143,25 @@ namespace MQTTnet.TestApp.NetFramework
}
}
private static MqttApplicationMessage CreateMessage()
{
return new MqttApplicationMessage(
"A/B/C",
Encoding.UTF8.GetBytes( "Hello World" ),
MqttQualityOfServiceLevel.AtMostOnce,
false
);
}
private static Task PublishSingleMessage( IMqttClient client, MqttApplicationMessage applicationMessage, ref int count )
{
Interlocked.Increment( ref count );
return Task.Run( () =>
{
return client.PublishAsync( applicationMessage );
} );
}
private static void RunServerAsync()
{
try
@@ -133,12 +184,12 @@ namespace MQTTnet.TestApp.NetFramework
};
var mqttServer = new MqttServerFactory().CreateMqttServer(options);
var last = DateTime.UtcNow;
var last = DateTime.Now;
var msgs = 0;
mqttServer.ApplicationMessageReceived += (sender, args) =>
{
msgs++;
var now = DateTime.UtcNow;
var now = DateTime.Now;
if (last < now - TimeSpan.FromSeconds(1))
{
Console.WriteLine($"received {msgs}");