public void Utils_publish_Rot13_messages()
{
var mqHost = new RedisMqHost(new BasicRedisClientManager(), 2);
var mqClient = mqHost.CreateMessageQueueClient();
Publish_4_Rot13_messages(mqClient);
mqHost.Stop();
}
public void Utils_publish_Rot13_messages()
{
mqHost = new RedisMqHost(new BasicRedisClientManager(), 2, null);
var mqClient = mqHost.CreateMessageQueueClient();
Publish_4_Rot13_messages(mqClient);
Thread.Sleep(500);
mqHost.Dispose();
}
public virtual void RegisterHandler <T>(Func <IMessage <T>, object> processMessageFn, Action <IMessage <T>, Exception> processExceptionEx, int?noOfThreads = null)
{
(noOfThreads ?? this.NoOfThreadsPerService).Times(x =>
{
var redisMqHost = new RedisMqHost(redisManager, this.RetryCount, this.RequestTimeOut);
redisMqHost.RegisterHandler(processMessageFn, processExceptionEx);
mqHostsBuilder.Add(redisMqHost);
});
}
private static RedisMqHost CreateMqHost(int noOfRetries)
{
var redisFactory = new BasicRedisClientManager();
try
{
redisFactory.Exec(redis => redis.FlushAll());
}
catch (RedisException rex)
{
Debug.WriteLine("WARNING: Redis not started? \n" + rex.Message);
}
var mqHost = new RedisMqHost(redisFactory, noOfRetries, null);
return mqHost;
}
public void Does_process_messages_sent_before_it_was_started()
{
var reverseCalled = 0;
mqHost = CreateMqHost();
mqHost.RegisterHandler<Reverse>(x => { reverseCalled++; return x.GetBody().Value.Reverse(); });
var mqClient = mqHost.CreateMessageQueueClient();
Publish_4_messages(mqClient);
mqHost.Start();
Thread.Sleep(3000);
Assert.That(mqHost.GetStats().TotalMessagesProcessed, Is.EqualTo(4));
Assert.That(reverseCalled, Is.EqualTo(4));
mqHost.Dispose();
}
public void Can_receive_and_process_standard_request_reply_combo()
{
mqHost = CreateMqHost();
string messageReceived = null;
mqHost.RegisterHandler<Hello>(m =>
new HelloResponse { Result = "Hello, " + m.GetBody().Name });
mqHost.RegisterHandler<HelloResponse>(m => {
messageReceived = m.GetBody().Result; return null;
});
mqHost.Start();
var mqClient = mqHost.CreateMessageQueueClient();
var dto = new Hello { Name = "ServiceStack" };
mqClient.Publish(dto);
Thread.Sleep(2000);
mqHost.Dispose();
Assert.That(messageReceived, Is.EqualTo("Hello, ServiceStack"));
}
public void Can_receive_and_process_same_reply_responses()
{
mqHost = CreateMqHost();
var called = 0;
mqHost.RegisterHandler<Incr>(m => {
Debug.WriteLine("In Incr #" + m.GetBody().Value);
called++;
return m.GetBody().Value > 0 ? new Incr { Value = m.GetBody().Value - 1 } : null;
});
mqHost.Start();
var mqClient = mqHost.CreateMessageQueueClient();
var incr = new Incr { Value = 5 };
mqClient.Publish(incr);
Thread.Sleep(2000);
mqHost.Dispose();
Assert.That(called, Is.EqualTo(1 + incr.Value));
}
public void Does_retry_messages_with_errors_by_RetryCount()
{
var retryCount = 3;
var totalRetries = 1 + retryCount; //in total, inc. first try
mqHost = CreateMqHost(retryCount);
var reverseCalled = 0;
var rot13Called = 0;
mqHost.RegisterHandler<Reverse>(x => { reverseCalled++; return x.GetBody().Value.Reverse(); });
mqHost.RegisterHandler<Rot13>(x => { rot13Called++; return x.GetBody().Value.ToRot13(); });
mqHost.RegisterHandler<AlwaysThrows>(x => { throw new Exception("Always Throwing! " + x.GetBody().Value); });
mqHost.Start();
Thread.Sleep(3000);
var mqClient = mqHost.CreateMessageQueueClient();
mqClient.Publish(new Reverse { Value = "Hello" });
mqClient.Publish(new Reverse { Value = "World" });
mqClient.Publish(new Rot13 { Value = "ServiceStack" });
mqClient.Publish(new AlwaysThrows { Value = "1st" });
Thread.Sleep(3000);
Assert.That(mqHost.GetStats().TotalMessagesFailed, Is.EqualTo(1 * totalRetries));
Assert.That(mqHost.GetStats().TotalMessagesProcessed, Is.EqualTo(2 + 1));
mqClient.Publish(new Reverse { Value = "Hello" });
mqClient.Publish(new Reverse { Value = "World" });
mqClient.Publish(new Rot13 { Value = "ServiceStack" });
5.Times(x => mqClient.Publish(new AlwaysThrows { Value = "#" + x }));
Thread.Sleep(10000);
Debug.WriteLine(mqHost.GetStatsDescription());
Assert.That(mqHost.GetStats().TotalMessagesFailed, Is.EqualTo((1 + 5) * totalRetries));
Assert.That(mqHost.GetStats().TotalMessagesProcessed, Is.EqualTo(6));
Assert.That(reverseCalled, Is.EqualTo(2 + 2));
Assert.That(rot13Called, Is.EqualTo(1 + 1));
mqHost.Dispose();
}
public void Cannot_Stop_a_Disposed_MqHost()
{
mqHost = CreateMqHost();
mqHost.RegisterHandler<Reverse>(x => x.GetBody().Value.Reverse());
mqHost.Start();
Thread.Sleep(5000);
mqHost.Dispose();
try
{
mqHost.Stop();
Assert.Fail("Should throw ObjectDisposedException");
}
catch (ObjectDisposedException) { }
}
public void Only_allows_1_BgThread_to_run_at_a_time()
{
mqHost = CreateMqHost();
mqHost.RegisterHandler<Reverse>(x => x.GetBody().Value.Reverse());
mqHost.RegisterHandler<Rot13>(x => x.GetBody().Value.ToRot13());
5.Times(x => ThreadPool.QueueUserWorkItem(y => mqHost.Start()));
Thread.Sleep(1000);
Assert.That(mqHost.GetStatus(), Is.EqualTo("Started"));
Assert.That(mqHost.BgThreadCount, Is.EqualTo(1));
10.Times(x => ThreadPool.QueueUserWorkItem(y => mqHost.Stop()));
Thread.Sleep(1000);
Assert.That(mqHost.GetStatus(), Is.EqualTo("Stopped"));
ThreadPool.QueueUserWorkItem(y => mqHost.Start());
Thread.Sleep(1000);
Assert.That(mqHost.GetStatus(), Is.EqualTo("Started"));
Assert.That(mqHost.BgThreadCount, Is.EqualTo(2));
Debug.WriteLine(mqHost.GetStats());
mqHost.Dispose();
}
public void Does_process_all_messages_and_Starts_Stops_correctly_with_multiple_threads_racing()
{
mqHost = CreateMqHost();
var reverseCalled = 0;
var rot13Called = 0;
mqHost.RegisterHandler<Reverse>(x => { reverseCalled++; return x.GetBody().Value.Reverse(); });
mqHost.RegisterHandler<Rot13>(x => { rot13Called++; return x.GetBody().Value.ToRot13(); });
var mqClient = mqHost.CreateMessageQueueClient();
mqClient.Publish(new Reverse { Value = "Hello" });
mqClient.Publish(new Reverse { Value = "World" });
mqClient.Publish(new Rot13 { Value = "ServiceStack" });
mqHost.Start();
Thread.Sleep(3000);
Assert.That(mqHost.GetStatus(), Is.EqualTo("Started"));
Assert.That(mqHost.GetStats().TotalMessagesProcessed, Is.EqualTo(3));
mqClient.Publish(new Reverse { Value = "Foo" });
mqClient.Publish(new Rot13 { Value = "Bar" });
10.Times(x => ThreadPool.QueueUserWorkItem(y => mqHost.Start()));
Assert.That(mqHost.GetStatus(), Is.EqualTo("Started"));
5.Times(x => ThreadPool.QueueUserWorkItem(y => mqHost.Stop()));
Thread.Sleep(3000);
Assert.That(mqHost.GetStatus(), Is.EqualTo("Stopped").Or.EqualTo("Stopping"));
10.Times(x => ThreadPool.QueueUserWorkItem(y => mqHost.Start()));
Thread.Sleep(3000);
Assert.That(mqHost.GetStatus(), Is.EqualTo("Started"));
Debug.WriteLine("\n" + mqHost.GetStats());
Assert.That(mqHost.GetStats().TotalMessagesProcessed, Is.EqualTo(5));
Assert.That(reverseCalled, Is.EqualTo(3));
Assert.That(rot13Called, Is.EqualTo(2));
mqHost.Dispose();
}
public void Utils_publish_Reverse_messages()
{
var mqHost = new RedisMqHost(new BasicRedisClientManager(), 2, null);
var mqClient = mqHost.CreateMessageQueueClient();
Publish_4_messages(mqClient);
}
