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Use latest language features (#2176)

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* Make use of language features line AsyncDispose, init etc.

* Fix build errors

* Improve Unit Tests

* Improve Unit Tests

* Improve Unit Tests

* Update samples

* Remove obsolete benchmarks

* Code cleanup

* Improve unit tests

* Improve Unit Tests

* Fix Unit Tests

* Improve Unit Tests

* Improve Unit Tests

* Restore unit tests

* Exclude load tests from unit tests
This commit is contained in:
Christian
2025-08-30 10:52:59 +02:00
committed by GitHub
parent 247988e633
commit e43e7f8e36
330 changed files with 21417 additions and 22919 deletions
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Source/MQTTnet.Benchmarks/SendPacketAsyncBenchmark.cs
+49 -51
View File
@@ -7,63 +7,61 @@ using System.IO;
using System.IO.Pipelines;
using System.Threading.Tasks;
namespace MQTTnet.Benchmarks
namespace MQTTnet.Benchmarks;
[SimpleJob(RuntimeMoniker.Net60)]
[RPlotExporter, RankColumn]
[MemoryDiagnoser]
public class SendPacketAsyncBenchmark : BaseBenchmark
{
[SimpleJob(RuntimeMoniker.Net60)]
[RPlotExporter, RankColumn]
[MemoryDiagnoser]
public class SendPacketAsyncBenchmark : BaseBenchmark
MemoryStream _stream;
MqttPacketBuffer _buffer;
[GlobalSetup]
public void GlobalSetup()
{
MemoryStream stream;
MqttPacketBuffer buffer;
_stream = new MemoryStream(1024);
var packet = new ArraySegment<byte>(new byte[10]);
_buffer = new MqttPacketBuffer(packet);
}
[GlobalSetup]
public void GlobalSetup()
[Benchmark(Baseline = true)]
public async ValueTask Before()
{
_stream.Position = 0;
var output = PipeWriter.Create(_stream);
WritePacketBuffer(output, _buffer);
await output.FlushAsync();
}
[Benchmark]
public async ValueTask After()
{
_stream.Position = 0;
var output = PipeWriter.Create(_stream);
if (_buffer.Payload.Length == 0)
{
stream = new MemoryStream(1024);
var packet = new ArraySegment<byte>(new byte[10]);
buffer = new MqttPacketBuffer(packet);
await output.WriteAsync(_buffer.Packet).ConfigureAwait(false);
}
[Benchmark(Baseline = true)]
public async ValueTask Before()
else
{
stream.Position = 0;
var output = PipeWriter.Create(stream);
WritePacketBuffer(output, buffer);
await output.FlushAsync();
}
[Benchmark]
public async ValueTask After()
{
stream.Position = 0;
var output = PipeWriter.Create(stream);
if (buffer.Payload.Length == 0)
{
await output.WriteAsync(buffer.Packet).ConfigureAwait(false);
}
else
{
WritePacketBuffer(output, buffer);
await output.FlushAsync().ConfigureAwait(false);
}
}
static void WritePacketBuffer(PipeWriter output, MqttPacketBuffer buffer)
{
// copy MqttPacketBuffer's Packet and Payload to the same buffer block of PipeWriter
// MqttPacket will be transmitted within the bounds of a WebSocket frame after PipeWriter.FlushAsync
var span = output.GetSpan(buffer.Length);
buffer.Packet.AsSpan().CopyTo(span);
buffer.Payload.CopyTo(span.Slice(buffer.Packet.Count));
output.Advance(buffer.Length);
WritePacketBuffer(output, _buffer);
await output.FlushAsync().ConfigureAwait(false);
}
}
static void WritePacketBuffer(PipeWriter output, MqttPacketBuffer buffer)
{
// copy MqttPacketBuffer's Packet and Payload to the same buffer block of PipeWriter
// MqttPacket will be transmitted within the bounds of a WebSocket frame after PipeWriter.FlushAsync
var span = output.GetSpan(buffer.Length);
buffer.Packet.AsSpan().CopyTo(span);
buffer.Payload.CopyTo(span[buffer.Packet.Count..]);
output.Advance(buffer.Length);
}
}