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Fix and improve session takeover process handling.

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This commit is contained in:
Christian
2022-09-14 14:15:35 +02:00
parent c009cbef76
commit d4dad4860a
6 changed files with 59 additions and 45 deletions
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Source/MQTTnet.Tests/Server/Session_Tests.cs
+12 -26
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@@ -124,7 +124,9 @@ namespace MQTTnet.Tests.Server
}
[TestMethod]
public async Task Handle_Parallel_Connection_Attempts()
[DataRow(MqttProtocolVersion.V311)]
[DataRow(MqttProtocolVersion.V500)]
public async Task Handle_Parallel_Connection_Attempts(MqttProtocolVersion protocolVersion)
{
using (var testEnvironment = CreateTestEnvironment())
{
@@ -132,7 +134,7 @@ namespace MQTTnet.Tests.Server
await testEnvironment.StartServer();
var options = new MqttClientOptionsBuilder().WithClientId("1").WithKeepAlivePeriod(TimeSpan.FromSeconds(5));
var options = new MqttClientOptionsBuilder().WithClientId("1").WithTimeout(TimeSpan.FromSeconds(1)).WithProtocolVersion(protocolVersion).WithKeepAlivePeriod(TimeSpan.FromSeconds(5));
var hasReceive = false;
@@ -146,7 +148,10 @@ namespace MQTTnet.Tests.Server
// Try to connect 50 clients at the same time.
var clients = await Task.WhenAll(Enumerable.Range(0, 50).Select(i => ConnectAndSubscribe(testEnvironment, options, OnReceive)));
var connectedClients = clients.Where(c => c?.IsConnected ?? false).ToList();
await LongTestDelay();
var connectedClients = clients.Where(c => c != null).Where(c => c.TryPingAsync().GetAwaiter().GetResult()).ToList();
Assert.AreEqual(1, connectedClients.Count);
@@ -161,26 +166,7 @@ namespace MQTTnet.Tests.Server
Assert.AreEqual(true, hasReceive);
}
}
[TestMethod]
public async Task Manage_Session_MaxParallel()
{
using (var testEnvironment = CreateTestEnvironment())
{
testEnvironment.IgnoreClientLogErrors = true;
var serverOptions = new MqttServerOptionsBuilder();
await testEnvironment.StartServer(serverOptions);
var options = new MqttClientOptionsBuilder().WithClientId("1");
var clients = await Task.WhenAll(Enumerable.Range(0, 10).Select(i => TryConnect(testEnvironment, options)));
var connectedClients = clients.Where(c => c?.IsConnected ?? false).ToList();
Assert.AreEqual(1, connectedClients.Count);
}
}
[DataTestMethod]
[DataRow(MqttQualityOfServiceLevel.ExactlyOnce)]
[DataRow(MqttQualityOfServiceLevel.AtLeastOnce)]
@@ -360,7 +346,7 @@ namespace MQTTnet.Tests.Server
}
}
async Task<IMqttClient> ConnectAndSubscribe(TestEnvironment testEnvironment, MqttClientOptionsBuilder options, Action onReceive)
static async Task<IMqttClient> ConnectAndSubscribe(TestEnvironment testEnvironment, MqttClientOptionsBuilder options, Action onReceive)
{
try
{
@@ -379,13 +365,13 @@ namespace MQTTnet.Tests.Server
return sendClient;
}
catch (Exception)
catch
{
return null;
}
}
async Task<IMqttClient> TryConnect(TestEnvironment testEnvironment, MqttClientOptionsBuilder options)
static async Task<IMqttClient> TryConnect(TestEnvironment testEnvironment, MqttClientOptionsBuilder options)
{
try
{