static void PurgeInputQueue(string inputQueueName)
{
using (var queue = new MsmqMessageQueue(inputQueueName))
{
queue.PurgeInputQueue();
}
}
public void WorksWhenMovingToErrorQueue()
{
using (var messageQueue = new MsmqMessageQueue("error"))
{
// make sure error queue is empty
messageQueue.PurgeInputQueue();
adapter.Handle<Request>(req =>
{
throw new ApplicationException("oh crap");
});
var request = new Request();
bus.AttachHeader(request, Headers.CorrelationId, "super-unique!!!!111");
bus.SendLocal(request);
// let it fail
Thread.Sleep(2.Seconds());
var receivedTransportMessage = messageQueue.ReceiveMessage(new NoTransaction());
receivedTransportMessage.ShouldNotBe(null);
var serializer = new JsonMessageSerializer();
var message = serializer.Deserialize(receivedTransportMessage);
message.Headers.ShouldContainKeyAndValue(Headers.CorrelationId, "super-unique!!!!111");
}
}
MsmqMessageQueue GetQueue(string queueName)
{
var queue = new MsmqMessageQueue(queueName).PurgeInputQueue();
disposables.Add(queue);
return queue;
}
public static void UseMsmqInOneWayClientMode(this TransportConfigurer configurer)
{
var msmqMessageQueue = MsmqMessageQueue.Sender();
configurer.UseSender(msmqMessageQueue);
var gag = new OneWayClientGag();
configurer.UseReceiver(gag);
configurer.UseErrorTracker(gag);
}
void StartWorker()
{
using (var messageQueue = new MsmqMessageQueue(listenQueue))
{
while (keepRunning)
{
DoWork(messageQueue);
}
}
}
protected RebusBus CreateBus(string inputQueueName, IActivateHandlers activateHandlers)
{
var messageQueue = new MsmqMessageQueue(inputQueueName).PurgeInputQueue();
serializer = new JsonMessageSerializer();
var bus = new RebusBus(activateHandlers, messageQueue, messageQueue,
new InMemorySubscriptionStorage(), this,
serializer, new SagaDataPersisterForTesting(),
new TrivialPipelineInspector());
buses.Add(bus);
return bus;
}
static void DoIt(TransportConfigurer configurer, string inputQueueName, string errorQueueName)
{
if (string.IsNullOrEmpty(inputQueueName))
{
throw new ConfigurationErrorsException("You need to specify an input queue.");
}
var msmqMessageQueue = new MsmqMessageQueue(inputQueueName, errorQueueName);
configurer.UseSender(msmqMessageQueue);
configurer.UseReceiver(msmqMessageQueue);
}
protected override void DoSetUp()
{
serializer = new JsonMessageSerializer();
senderQueue = new MsmqMessageQueue(SenderQueueName);
destinationQueue = NewRawMsmqQueue(DestinationQueueName);
senderQueue.PurgeInputQueue();
destinationQueue.Purge();
TrackDisposable(senderQueue);
}
static List<ReceivedTransportMessage> GetAllTheMessages(MsmqMessageQueue msmqMessageQueue, ITransactionContext transactionContext)
{
var messages = new List<ReceivedTransportMessage>();
ReceivedTransportMessage transportMessage;
while ((transportMessage = msmqMessageQueue.ReceiveMessage(transactionContext)) != null)
{
messages.Add(transportMessage);
}
return messages;
}
static void DoItEncrypted(TransportConfigurer configurer, string inputQueueName, string iv, string key, string errorQueueName)
{
if (string.IsNullOrEmpty(inputQueueName))
{
throw new ConfigurationErrorsException("You need to specify an input queue.");
}
var msmqMessageQueue = new MsmqMessageQueue(inputQueueName, errorQueueName);
var encryptionFilter = new RijndaelEncryptionTransportDecorator(msmqMessageQueue, msmqMessageQueue, iv, key);
configurer.UseSender(encryptionFilter);
configurer.UseReceiver(encryptionFilter);
}
public LoadBalancerService Start()
{
if (!destinationQueueNames.Any())
{
throw new InvalidOperationException("Cannot start load balancer without adding at least one worker input queue!");
}
log.Info("Starting load balancer");
queue = new MsmqMessageQueue(inputQueueName);
workers.AddRange(Enumerable.Range(1, numberOfWorkers)
.Select(i => new LoadBalancerWorker(queue, i, GetNextDestination)));
return this;
}
public void CheckSendPerformance(int count)
{
var queue = new MsmqMessageQueue("test.msmq.performance", "error").PurgeInputQueue();
var transportMessageToSend = new TransportMessageToSend
{
Headers = new Dictionary<string, string>(),
Body = new byte[1024],
Label = "this is just a label"
};
var stopwatch = Stopwatch.StartNew();
count.Times(() => queue.Send("test.msmq.performance", transportMessageToSend));
var totalSeconds = stopwatch.Elapsed.TotalSeconds;
Console.WriteLine("Sending {0} messages took {1:0} s - that's {2:0} msg/s",
count, totalSeconds, count/totalSeconds);
}
protected RebusBus CreateBus(string inputQueueName, IActivateHandlers activateHandlers, IStoreSubscriptions storeSubscriptions, IStoreSagaData storeSagaData, string errorQueueName)
{
var messageQueue = new MsmqMessageQueue(inputQueueName).PurgeInputQueue();
MsmqUtil.PurgeQueue(errorQueueName);
serializer = new JsonMessageSerializer();
var bus = new RebusBus(activateHandlers, messageQueue, messageQueue,
storeSubscriptions, storeSagaData,
this, serializer, pipelineInspector,
new ErrorTracker(errorQueueName),
null,
new ConfigureAdditionalBehavior());
EnsureProperDisposal(bus);
EnsureProperDisposal(messageQueue);
return bus;
}
public void SetUp()
{
serializer = new JsonMessageSerializer();
senderQueue = new MsmqMessageQueue(MsmqMessageQueue.PrivateQueue("test.msmq.tx.sender"));
destinationQueuePath = MsmqMessageQueue.PrivateQueue("test.msmq.tx.destination");
if (!MessageQueue.Exists(destinationQueuePath))
MessageQueue.Create(destinationQueuePath, transactional: true);
destinationQueue = new MessageQueue(destinationQueuePath)
{
Formatter = new RebusTransportMessageFormatter()
};
senderQueue.PurgeInputQueue();
destinationQueue.Purge();
}
public void SubscriptionWorks()
{
var inputQueueName = "test.subscriber";
var messageQueue = new MsmqMessageQueue(inputQueueName).PurgeInputQueue();
serializer = new JsonMessageSerializer();
var subscriptionStorage = new InMemorySubscriptionStorage();
var bus = new RebusBus(new HandlerActivatorForTesting(), messageQueue, messageQueue,
subscriptionStorage, new SagaDataPersisterForTesting(),
this, serializer, new TrivialPipelineInspector());
bus.Start();
bus.Subscribe<TheMessage>("test.subscriber");
Thread.Sleep(500);
Assert.AreEqual("test.subscriber", subscriptionStorage.GetSubscribers(typeof(TheMessage))[0]);
}
public void CanSendAndReceiveMessageToQueueOnLocalhost()
{
// arrange
var queue = new MsmqMessageQueue("test.msmq.loca.input").PurgeInputQueue();
disposables.Add(queue);
const string localHostQualifiedQueueName = "test.msmq.loca.input@localhost";
// act
queue.Send(localHostQualifiedQueueName, new TransportMessageToSend { Body = Encoding.UTF8.GetBytes("yo dawg!") }, new NoTransaction());
Thread.Sleep(200);
// assert
var receivedTransportMessage = queue.ReceiveMessage(new NoTransaction());
receivedTransportMessage.ShouldNotBe(null);
Encoding.UTF8.GetString(receivedTransportMessage.Body).ShouldBe("yo dawg!");
}
static void DoIt(TransportConfigurer configurer, string inputQueueName, string errorQueueName)
{
if (string.IsNullOrEmpty(inputQueueName))
{
throw new ConfigurationErrorsException("You need to specify an input queue.");
}
var msmqMessageQueue = new MsmqMessageQueue(inputQueueName);
var errorQueuePath = MsmqUtil.GetPath(errorQueueName);
MsmqUtil.EnsureMessageQueueExists(errorQueuePath);
MsmqUtil.EnsureMessageQueueIsTransactional(errorQueuePath);
configurer.UseSender(msmqMessageQueue);
configurer.UseReceiver(msmqMessageQueue);
configurer.UseErrorTracker(new ErrorTracker(errorQueueName));
}
public void CanSendAndReceiveMessageToQueueOnMachineSpecifiedByIp()
{
var ipAddress = GuessOwnIpAddress();
// arrange
var queue = new MsmqMessageQueue("test.msmq.ip.input").PurgeInputQueue();
disposables.Add(queue);
var ipQualifiedName = "test.msmq.ip.input@" + ipAddress;
// act
queue.Send(ipQualifiedName, new TransportMessageToSend { Body = Encoding.UTF8.GetBytes("yo dawg!") }, new NoTransaction());
Thread.Sleep(1.Seconds());
// assert
var receivedTransportMessage = queue.ReceiveMessage(new NoTransaction());
receivedTransportMessage.ShouldNotBe(null);
Encoding.UTF8.GetString(receivedTransportMessage.Body).ShouldBe("yo dawg!");
}
static void DoIt(RebusTransportConfigurer configurer, string inputQueueName, string errorQueueName)
{
if (string.IsNullOrEmpty(inputQueueName))
{
throw new ConfigurationErrorsException("You need to specify an input queue.");
}
var msmqMessageQueue = new MsmqMessageQueue(inputQueueName);
// since these operations only make sense to perform on a local queue, we'll skip it if the error queue is remote
// (read http://blogs.msdn.com/b/johnbreakwell/archive/2008/07/31/checking-if-msmq-queues-exist-is-hard-work-so-should-you-bother.aspx
// for more info...)
if (MsmqUtil.IsLocal(errorQueueName))
{
var errorQueuePath = MsmqUtil.GetPath(errorQueueName);
MsmqUtil.EnsureMessageQueueExists(errorQueuePath);
MsmqUtil.EnsureMessageQueueIsTransactional(errorQueuePath);
}
configurer.UseSender(msmqMessageQueue);
configurer.UseReceiver(msmqMessageQueue);
configurer.UseErrorTracker(new ErrorTracker(errorQueueName));
}
static void DoIt(RebusTransportConfigurer configurer, string inputQueueName, string errorQueueName)
{
if (string.IsNullOrEmpty(inputQueueName))
{
throw new ConfigurationErrorsException("You need to specify an input queue.");
}
var msmqMessageQueue = new MsmqMessageQueue(inputQueueName);
var errorQueuePath = MsmqUtil.GetPath(errorQueueName);
MsmqUtil.EnsureMessageQueueExists(errorQueuePath);
MsmqUtil.EnsureMessageQueueIsTransactional(errorQueuePath);
configurer.UseSender(msmqMessageQueue);
configurer.UseReceiver(msmqMessageQueue);
configurer.UseErrorTracker(new ErrorTracker(errorQueueName));
}
protected RebusBus CreateBus(string inputQueueName, IActivateHandlers activateHandlers, IStoreSubscriptions storeSubscriptions, IStoreSagaData storeSagaData, string errorQueueName)
{
var messageQueue = new MsmqMessageQueue(inputQueueName, errorQueueName).PurgeInputQueue();
MsmqUtil.PurgeQueue(errorQueueName);
serializer = new JsonMessageSerializer();
var bus = new RebusBus(activateHandlers, messageQueue, messageQueue,
storeSubscriptions, storeSagaData,
this, serializer, pipelineInspector);
toDispose.Add(bus);
toDispose.Add(messageQueue);
return bus;
}
static void DoIt(RebusTransportConfigurer configurer, string inputQueueName, string errorQueueName)
{
if (string.IsNullOrEmpty(inputQueueName))
{
throw new ConfigurationErrorsException("You need to specify an input queue.");
}
var msmqMessageQueue = new MsmqMessageQueue(inputQueueName);
// since these operations only make sense to perform on a local queue, we'll skip it if the error queue is remote
// (read http://blogs.msdn.com/b/johnbreakwell/archive/2008/07/31/checking-if-msmq-queues-exist-is-hard-work-so-should-you-bother.aspx
// for more info...)
if (MsmqUtil.IsLocal(errorQueueName))
{
var errorQueuePath = MsmqUtil.GetPath(errorQueueName);
MsmqUtil.EnsureMessageQueueExists(errorQueuePath);
MsmqUtil.EnsureMessageQueueIsTransactional(errorQueuePath);
}
configurer.UseSender(msmqMessageQueue);
configurer.UseReceiver(msmqMessageQueue);
configurer.UseErrorTracker(new ErrorTracker(errorQueueName));
}
static void DoIt(TransportConfigurer configurer, string inputQueueName)
{
if (string.IsNullOrEmpty(inputQueueName))
{
throw new ConfigurationErrorsException("You need to specify an input queue.");
}
var msmqMessageQueue = new MsmqMessageQueue(inputQueueName);
configurer.UseSender(msmqMessageQueue);
configurer.UseReceiver(msmqMessageQueue);
}
public LoadBalancerWorker(MsmqMessageQueue queue, int workerNumber, Func<string> getNextDestination)
{
this.queue = queue;
this.workerNumber = workerNumber;
this.getNextDestination = getNextDestination;
workerThread = new Thread(DoWork);
log.Info("Starting load balancer worker {0}", workerNumber);
workerThread.Start();
}
static void DoItEncrypted(TransportConfigurer configurer, string inputQueueName, string iv, string key)
{
if (string.IsNullOrEmpty(inputQueueName))
{
throw new ConfigurationErrorsException("You need to specify an input queue.");
}
var msmqMessageQueue = new MsmqMessageQueue(inputQueueName);
var encryptionFilter = new EncryptionFilter(msmqMessageQueue, msmqMessageQueue, iv, key);
configurer.UseSender(encryptionFilter);
configurer.UseReceiver(encryptionFilter);
}
public void CanSendAndReceiveMessageToQueueOnSpecificMachine()
{
// arrange
var queue = new MsmqMessageQueue("test.msmq.mach.input").PurgeInputQueue();
disposables.Add(queue);
var machineQualifiedQueueName = "test.msmq.mach.input@" + Environment.MachineName;
// act
queue.Send(machineQualifiedQueueName, new TransportMessageToSend { Body = Encoding.UTF8.GetBytes("yo dawg!") }, new NoTransaction());
Thread.Sleep(200);
// assert
var receivedTransportMessage = queue.ReceiveMessage(new NoTransaction());
receivedTransportMessage.ShouldNotBe(null);
Encoding.UTF8.GetString(receivedTransportMessage.Body).ShouldBe("yo dawg!");
}
public void SetUp()
{
disposables = new List<IDisposable>();
serializer = new JsonMessageSerializer();
senderQueue = new MsmqMessageQueue("test.msmq.tx.sender");
destinationQueueName = "test.msmq.tx.destination";
destinationQueue = NewRawMsmqQueue(destinationQueueName);
senderQueue.PurgeInputQueue();
destinationQueue.Purge();
disposables.Add(senderQueue);
disposables.Add(destinationQueue);
}
Tuple<ISendMessages, IReceiveMessages> MsmqTransports()
{
var sender = new MsmqMessageQueue(@"test.contracts.sender").PurgeInputQueue();
var receiver = new MsmqMessageQueue(@"test.contracts.receiver").PurgeInputQueue();
return new Tuple<ISendMessages, IReceiveMessages>(sender, receiver);
}
public Tuple<ISendMessages, IReceiveMessages> GetQueue(string inputQueueName)
{
var messageQueue = new MsmqMessageQueue(inputQueueName).PurgeInputQueue();
disposables.Add(messageQueue);
return new Tuple<ISendMessages, IReceiveMessages>(messageQueue, messageQueue);
}
static void Run(Parameters parameters)
{
if (string.IsNullOrWhiteSpace(parameters.ErrorQueueName))
{
throw new NiceException("Please specify the name of an error queue");
}
using (var tx = new TransactionScope())
{
var transactionContext = new AmbientTransactionContext();
if (!MessageQueue.Exists(MsmqUtil.GetPath(parameters.ErrorQueueName)))
{
throw new NiceException("The MSMQ queue '{0}' does not exist!", parameters.ErrorQueueName);
}
var msmqMessageQueue = new MsmqMessageQueue(parameters.ErrorQueueName, allowRemoteQueue: true);
var allTheMessages = GetAllTheMessages(msmqMessageQueue, transactionContext);
foreach (var message in allTheMessages)
{
var transportMessageToSend = message.ToForwardableMessage();
try
{
if (!transportMessageToSend.Headers.ContainsKey(Headers.SourceQueue))
{
throw new NiceException(
"Message {0} does not have a source queue header - it will be moved back to the input queue",
message.Id);
}
var sourceQueue = (string)transportMessageToSend.Headers[Headers.SourceQueue];
if (parameters.AutoMoveAllMessages.GetValueOrDefault())
{
msmqMessageQueue.Send(sourceQueue, transportMessageToSend, transactionContext);
Print("Moved {0} to {1}", message.Id, sourceQueue);
}
else
{
var answer = PromptChar(new[] { 'y', 'n' }, "Would you like to move {0} to {1}? (y/n)",
message.Id, sourceQueue);
if (answer == 'y')
{
msmqMessageQueue.Send(sourceQueue, transportMessageToSend, transactionContext);
Print("Moved {0} to {1}", message.Id, sourceQueue);
}
else
{
msmqMessageQueue.Send(msmqMessageQueue.InputQueueAddress,
transportMessageToSend,
transactionContext);
Print("Moved {0} to {1}", message.Id, msmqMessageQueue.InputQueueAddress);
}
}
}
catch (NiceException e)
{
Print(e.Message);
msmqMessageQueue.Send(msmqMessageQueue.InputQueueAddress,
transportMessageToSend,
transactionContext);
}
}
if (parameters.DryRun.GetValueOrDefault())
{
Print("Aborting queue transaction");
return;
}
if (!parameters.Interactive)
{
tx.Complete();
return;
}
var commitAnswer = PromptChar(new[] {'y', 'n'}, "Would you like to commit the queue transaction?");
if (commitAnswer == 'y')
{
Print("Committing queue transaction");
tx.Complete();
return;
}
Print("Queue transaction aborted");
}
}
public void SetUp()
{
serializer = new JsonMessageSerializer();
senderQueue = new MsmqMessageQueue("test.msmq.tx.sender", "error");
destinationQueueName = "test.msmq.tx.destination";
destinationQueuePath = MsmqMessageQueue.PrivateQueue(destinationQueueName);
if (!MessageQueue.Exists(destinationQueuePath))
{
var messageQueue = MessageQueue.Create(destinationQueuePath, transactional: true);
messageQueue.SetPermissions(Thread.CurrentPrincipal.Identity.Name, MessageQueueAccessRights.FullControl);
}
destinationQueue = new MessageQueue(destinationQueuePath)
{
Formatter = new RebusTransportMessageFormatter(),
MessageReadPropertyFilter = RebusTransportMessageFormatter.PropertyFilter,
};
senderQueue.PurgeInputQueue();
destinationQueue.Purge();
}
