static void Main(string[] args)
{
var queueClientFactory = new QueueClientFactory("ServiceBusConnectionString");
var server = new AzureMessageService(queueClientFactory);
var settings = new MessageHandlerSettings
{
NoOfThreads = 2,
NoOfRetries = 3,
IntervalBetweenRetries = TimeSpan.FromSeconds(2),
DuplicateIntervalWithEachRetry = true
};
server.RegisterHandler <GreetSampleMessage>(x =>
{
var greet = x.GetBody();
Console.WriteLine("Message from client: " + greet.Text);
return(null);
}, settings);
server.Start();
Console.WriteLine("Server started and waiting for messages from clients. To stop server press enter key.");
Console.ReadLine();
server.Dispose();
}
static void Main(string[] args)
{
var queueClientFactory = new QueueClientFactory("ServiceBusConnectionString");
var server = new AzureMessageService(queueClientFactory);
var settings = new MessageHandlerSettings
{
NoOfThreads = 2,
NoOfRetries = 3,
IntervalBetweenRetries = TimeSpan.FromSeconds(2),
DuplicateIntervalWithEachRetry = true
};
server.RegisterHandler<GreetSampleMessage>(x =>
{
var greet = x.GetBody();
Console.WriteLine("Message from client: " + greet.Text);
return null;
}, settings);
server.Start();
Console.WriteLine("Server started and waiting for messages from clients. To stop server press enter key.");
Console.ReadLine();
server.Dispose();
}
static void Main(string[] args)
{
var queueClientFactory = new QueueClientFactory("ServiceBusConnectionString");
var clientFactory = new AzureMessageClientFactory(queueClientFactory);
var client = clientFactory.CreateMessageQueueClient();
string lineText;
Console.WriteLine("Client started. To stop client press escape key.");
Console.Write("Send message to server: ");
while (TryReadLine(out lineText))
{
Console.WriteLine();
Console.Write("Send message to server: ");
client.Publish(new GreetSampleMessage { Text = lineText });
}
}
public void Should_Delay_Message_Processing()
{
var queueClientFactory = new QueueClientFactory(ConnectionStringName);
var server = new AzureMessageService(queueClientFactory);
var client = server.MessageFactory.CreateMessageQueueClient();
var callCount = 0;
var settings = new MessageHandlerSettings
{
NoOfThreads = 1,
NoOfRetries = 1,
IntervalBetweenRetries = TimeSpan.FromSeconds(40), //Actual interval may be different if client and Azure Service Bus times are not synchronized.
DuplicateIntervalWithEachRetry = false
};
server.RegisterHandler <DelayTestMessage>(x =>
{
callCount++;
Trace.Write("GreetWorldDelayTestMessage: " + x.GetBody().Name + " " + callCount + " " + DateTime.Now.ToLongTimeString());
if (callCount == 1)
{
Trace.WriteLine(" (simulated fail)");
throw new Exception("Test Exception");
}
Trace.WriteLine(" (succeed)");
return(null);
}, settings);
server.Start();
client.Publish(new DelayTestMessage {
Name = "Delayed message"
});
Thread.Sleep((int)TimeSpan.FromSeconds(45).TotalMilliseconds);
Assert.That(server.GetStats().TotalMessagesProcessed, Is.EqualTo(2));
Assert.That(callCount, Is.EqualTo(2));
server.Dispose();
}
public void Does_Process_All_Published_Messages()
{
var queueClientFactory = new QueueClientFactory(ConnectionStringName);
var server = new AzureMessageService(queueClientFactory);
var client = server.MessageFactory.CreateMessageQueueClient();
var handlerCallCount = 0;
var settings = new MessageHandlerSettings
{
NoOfThreads = 1,
NoOfRetries = 1,
IntervalBetweenRetries = TimeSpan.FromSeconds(10),
DuplicateIntervalWithEachRetry = true
};
server.RegisterHandler <GreetTestMessage>(x =>
{
handlerCallCount++;
Trace.WriteLine("GreetTestMessage: " + x.GetBody().Name);
return(null);
}, settings);
server.Start();
client.Publish(new GreetTestMessage {
Name = "1"
});
client.Publish(new GreetTestMessage {
Name = "2"
});
client.Publish(new GreetTestMessage {
Name = "3"
});
client.Publish(new GreetTestMessage {
Name = "4"
});
Thread.Sleep(3000);
Assert.That(server.GetStats().TotalMessagesProcessed, Is.EqualTo(4));
Assert.That(handlerCallCount, Is.EqualTo(4));
server.Dispose();
}
public void Should_Delay_Message_Processing()
{
var queueClientFactory = new QueueClientFactory(ConnectionStringName);
var server = new AzureMessageService(queueClientFactory);
var client = server.MessageFactory.CreateMessageQueueClient();
var callCount = 0;
var settings = new MessageHandlerSettings
{
NoOfThreads = 1,
NoOfRetries = 1,
IntervalBetweenRetries = TimeSpan.FromSeconds(40), //Actual interval may be different if client and Azure Service Bus times are not synchronized.
DuplicateIntervalWithEachRetry = false
};
server.RegisterHandler<DelayTestMessage>(x =>
{
callCount++;
Trace.Write("GreetWorldDelayTestMessage: " + x.GetBody().Name + " " + callCount + " " + DateTime.Now.ToLongTimeString());
if (callCount == 1)
{
Trace.WriteLine(" (simulated fail)");
throw new Exception("Test Exception");
}
Trace.WriteLine(" (succeed)");
return null;
}, settings);
server.Start();
client.Publish(new DelayTestMessage { Name = "Delayed message" });
Thread.Sleep((int)TimeSpan.FromSeconds(45).TotalMilliseconds);
Assert.That(server.GetStats().TotalMessagesProcessed, Is.EqualTo(2));
Assert.That(callCount, Is.EqualTo(2));
server.Dispose();
}
static void Main(string[] args)
{
var queueClientFactory = new QueueClientFactory("ServiceBusConnectionString");
var clientFactory = new AzureMessageClientFactory(queueClientFactory);
var client = clientFactory.CreateMessageQueueClient();
string lineText;
Console.WriteLine("Client started. To stop client press escape key.");
Console.Write("Send message to server: ");
while (TryReadLine(out lineText))
{
Console.WriteLine();
Console.Write("Send message to server: ");
client.Publish(new GreetSampleMessage {
Text = lineText
});
}
}
static async Task Main(string[] args)
{
var configurationManager = new ConfigurationManager(args);
var configuration = ConfigurationValues.GetFromConfigurationManager(configurationManager);
IQueueClient queueClient = QueueClientFactory.GetQueueClientFromConnectionString(configuration.Queue.ConnectionString);
KubeClient kubeClient;
if (String.IsNullOrWhiteSpace(configuration.Kubernetes.KubeConfig))
{
kubeClient = new KubeClient();
}
else
{
kubeClient = new KubeClient(configuration.Kubernetes.KubeConfig);
}
IScalingRule scalingRule = new IncrementRule(new TimeSpan(0, 1, 0));
await CheckQueue(queueClient, kubeClient, scalingRule, configuration, configurationManager);
}
public void Should_Check_Dead_Letter_Queue()
{
var queueClientFactory = new QueueClientFactory(ConnectionStringName);
var server = new AzureMessageService(queueClientFactory);
var settings = new MessageHandlerSettings
{
NoOfThreads = 1,
NoOfRetries = 1,
IntervalBetweenRetries = TimeSpan.FromSeconds(0),
DuplicateIntervalWithEachRetry = false
};
server.RegisterHandler <DeadLetterTestMessage>(x =>
{
throw new Exception("Simulated fail");
}, settings);
server.Start();
var client = server.MessageFactory.CreateMessageQueueClient();
client.Publish(new DeadLetterTestMessage {
Name = "test"
});
Thread.Sleep(1000);
var deadMessages = AzureMessageService.GetDeadLetteredMessages <DeadLetterTestMessage>(ConnectionStringName, deleteAfterReceiving: false);
Assert.That(deadMessages.Count, Is.GreaterThan(0));
var deadMessages2 = AzureMessageService.GetDeadLetteredMessages <DeadLetterTestMessage>(ConnectionStringName);
Assert.That(deadMessages2.Count, Is.EqualTo(deadMessages.Count));
server.Dispose();
}
public void Does_Process_All_Published_Messages()
{
var queueClientFactory = new QueueClientFactory(ConnectionStringName);
var server = new AzureMessageService(queueClientFactory);
var client = server.MessageFactory.CreateMessageQueueClient();
var handlerCallCount = 0;
var settings = new MessageHandlerSettings
{
NoOfThreads = 1,
NoOfRetries = 1,
IntervalBetweenRetries = TimeSpan.FromSeconds(10),
DuplicateIntervalWithEachRetry = true
};
server.RegisterHandler<GreetTestMessage>(x =>
{
handlerCallCount++;
Trace.WriteLine("GreetTestMessage: " + x.GetBody().Name);
return null;
}, settings);
server.Start();
client.Publish(new GreetTestMessage { Name = "1" });
client.Publish(new GreetTestMessage { Name = "2" });
client.Publish(new GreetTestMessage { Name = "3" });
client.Publish(new GreetTestMessage { Name = "4" });
Thread.Sleep(3000);
Assert.That(server.GetStats().TotalMessagesProcessed, Is.EqualTo(4));
Assert.That(handlerCallCount, Is.EqualTo(4));
server.Dispose();
}
public void Should_Check_Dead_Letter_Queue()
{
var queueClientFactory = new QueueClientFactory(ConnectionStringName);
var server = new AzureMessageService(queueClientFactory);
var settings = new MessageHandlerSettings
{
NoOfThreads = 1,
NoOfRetries = 1,
IntervalBetweenRetries = TimeSpan.FromSeconds(0),
DuplicateIntervalWithEachRetry = false
};
server.RegisterHandler<DeadLetterTestMessage>(x =>
{
throw new Exception("Simulated fail");
}, settings);
server.Start();
var client = server.MessageFactory.CreateMessageQueueClient();
client.Publish(new DeadLetterTestMessage { Name = "test" });
Thread.Sleep(1000);
var deadMessages = AzureMessageService.GetDeadLetteredMessages<DeadLetterTestMessage>(ConnectionStringName, deleteAfterReceiving: false);
Assert.That(deadMessages.Count, Is.GreaterThan(0));
var deadMessages2 = AzureMessageService.GetDeadLetteredMessages<DeadLetterTestMessage>(ConnectionStringName);
Assert.That(deadMessages2.Count, Is.EqualTo(deadMessages.Count));
server.Dispose();
}