public bool HandlePeekedMessage(IMsmqTransport transport, OpenedQueue queue, Message message)
{
bool doesNotHaveMessageId = message.Extension.Length < 16;
if (doesNotHaveMessageId)
{
const string errorMessage = "Message does not have Extension set to at least 16 bytes, which will be used as the message id. Probably not a bus message.";
transport.RaiseMessageSerializationException(queue, message, errorMessage);
MoveToErrorQueue(queue, message, errorMessage);
return(true);
}
var id = message.GetMessageId();
ErrorCounter errorCounter = null;
failureCounts.Read(reader => reader.TryGetValue(id, out errorCounter));
if (errorCounter == null)
{
return(false);
}
if (errorCounter.FailureCount < numberOfRetries)
{
return(false);
}
failureCounts.Write(writer =>
{
writer.Remove(id);
MoveToErrorQueue(queue, message, errorCounter.ExceptionText);
});
return(true);
}
public override bool HandlePeekedMessage(IMsmqTransport transport, OpenedQueue queue, Message message)
{
using (var tx = transactionStrategy.Begin())
{
var processMessageAt = DateTime.FromBinary(BitConverter.ToInt64(message.Extension, 16));
if (CurrentTime >= processMessageAt)
{
return(false);
}
string id;
if (queueStrategy.TryMoveMessage(queue, message, SubQueue.Timeout, out id) == false)
{
logger.DebugFormat("Failed to move message to timeout queue");
return(false);
}
tx.Complete();
logger.DebugFormat("Moving message {0} to timeout queue, will be processed at: {1}",
id, processMessageAt);
timeoutMessageIds.Write(writer => writer.Add(processMessageAt, id));
return(true);
}
}
public bool HandlePeekedMessage(IMsmqTransport transport, OpenedQueue queue, Message message)
{
bool doesNotHaveMessageId = message.Extension.Length < 16;
if(doesNotHaveMessageId)
{
const string errorMessage = "Message does not have Extension set to at least 16 bytes, which will be used as the message id. Probably not a bus message.";
transport.RaiseMessageSerializationException(queue,message,errorMessage);
MoveToErrorQueue(queue, message, errorMessage);
return true;
}
var id = message.GetMessageId();
ErrorCounter errorCounter = null;
failureCounts.Read(reader => reader.TryGetValue(id, out errorCounter));
if (errorCounter == null)
return false;
if (errorCounter.FailureCount < numberOfRetries)
return false;
failureCounts.Write(writer =>
{
writer.Remove(id);
MoveToErrorQueue(queue, message, errorCounter.ExceptionText);
});
return true;
}
public static IEndpoint New(CreateMsmqEndpointSettings settings)
{
try
{
Guard.Against.Null(settings.Address, "An address for the endpoint must be specified");
Guard.Against.Null(settings.ErrorAddress, "An error address for the endpoint must be specified");
Guard.Against.Null(settings.Serializer, "A message serializer for the endpoint must be specified");
var transport = MsmqTransportFactory.New(settings);
// TODO Does this need to be a bus concern?
PurgeExistingMessagesIfRequested(settings);
var errorSettings = new CreateMsmqTransportSettings(settings.ErrorAddress, settings);
if (transport.MsmqAddress.IsTransactional)
{
settings.Transactional = true;
}
IMsmqTransport errorTransport = MsmqTransportFactory.New(errorSettings);
var endpoint = new MsmqEndpoint(settings.Address, settings.Serializer, transport, errorTransport);
return(endpoint);
}
catch (Exception ex)
{
throw new EndpointException(settings.Address.Uri, "Failed to create MSMQ endpoint", ex);
}
}
public CheckIntervalElapsedMessageHandler(IBus bus, IPluginMetadata pluginMetadata, IAccountCollection collection, IMsmqTransport transport, ITaskFactory taskFactory)
{
_bus = bus;
_pluginMetadata = pluginMetadata;
_collection = collection;
_transport = transport;
_taskFactory = taskFactory;
}
public MsmqEndpoint(IMsmqEndpointAddress address, IMessageSerializer serializer, IMsmqTransport transport, IMsmqTransport errorTransport)
: base(address, serializer)
{
_tracker = new MessageRetryTracker(5);
_transport = transport;
_errorTransport = errorTransport;
SetDisposedMessage();
}
public override void Init(IMsmqTransport transport, OpenedQueue queue)
{
parentTransport = transport;
timeoutMessageIds.Write(writer =>
{
foreach (var message in queueStrategy.GetTimeoutMessages(queue))
{
writer.Add(message.Time, message.Id);
}
});
timeoutTimer = new Timer(OnTimeoutCallback, null, TimeSpan.FromSeconds(0), TimeSpan.FromSeconds(1));
}
public override void Init(IMsmqTransport transport, OpenedQueue queue)
{
parentTransport = transport;
timeoutMessageIds.Write(writer =>
{
foreach (var message in queueStrategy.GetTimeoutMessages(queue))
{
writer.Add(message.Time, message.Id);
}
});
timeoutTimer = new Timer(OnTimeoutCallback, null, TimeSpan.FromSeconds(0), TimeSpan.FromSeconds(1));
}
public override bool HandlePeekedMessage(IMsmqTransport transport1, OpenedQueue queue, Message message)
{
Func<CurrentMessageInformation, bool> messageRecieved = information =>
{
transport.RaiseAdministrativeMessageArrived(information);
return true;
};
transport.ReceiveMessageInTransaction(
queue, message.Id,
messageRecieved,
transport.RaiseAdministrativeMessageProcessingCompleted);
return true;
}
public override bool HandlePeekedMessage(IMsmqTransport transport1, OpenedQueue queue, Message message)
{
Func <CurrentMessageInformation, bool> messageRecieved = information =>
{
transport.RaiseAdministrativeMessageArrived(information);
return(true);
};
transport.ReceiveMessageInTransaction(
queue, message.Id,
messageRecieved,
transport.RaiseAdministrativeMessageProcessingCompleted,
null);
return(true);
}
protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
if (disposing)
{
_transport.Dispose();
_transport = null;
_errorTransport.Dispose();
_errorTransport = null;
base.Dispose(true);
}
_disposed = true;
}
public AccountHandler([NotNull] IAccountCollection collection, [NotNull] ITpBus bus, [NotNull] IPluginContext context,
[NotNull] ILogManager logManager, [NotNull] IMsmqTransport msmqTransport)
{
if (collection == null)
{
throw new NullReferenceException("collection");
}
if (bus == null)
{
throw new ArgumentNullException("bus");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
_collection = collection;
_bus = bus;
_context = context;
_msmqTransport = msmqTransport;
_log = logManager.GetLogger(this.GetType());
}
public override bool HandlePeekedMessage(IMsmqTransport transport, OpenedQueue queue, Message message)
{
using(var tx = new TransactionScope())
{
var processMessageAt = DateTime.FromBinary(BitConverter.ToInt64(message.Extension, 16));
if (CurrentTime >= processMessageAt)
return false;
string id;
if(queueStrategy.TryMoveMessage(queue, message, SubQueue.Timeout, out id)==false)
{
logger.DebugFormat("Failed to move message to timeout queue");
return false;
}
tx.Complete();
logger.DebugFormat("Moving message {0} to timeout queue, will be processed at: {1}",
id,processMessageAt);
timeoutMessageIds.Write(writer => writer.Add(processMessageAt, id));
return true;
}
}
public DeleteUnusedQueuesCommand(IAccountCollection accountCollection, IMsmqTransport msmqTransport)
{
_accountCollection = accountCollection;
_msmqTransport = msmqTransport;
}
public RouterChildTagsSource(IAccountCollection accountCollection, IMsmqTransport transport)
{
_accountCollection = accountCollection;
_transport = transport;
}
public override bool HandlePeekedMessage(IMsmqTransport transport, OpenedQueue queue, Message message)
{
queue.TryGetMessageFromQueue(message.Id);
return(true);
}
public override void Init(IMsmqTransport parentTransport, OpenedQueue queue)
{
transport = parentTransport;
}
public void Init(IMsmqTransport transport, OpenedQueue queue)
{
transport.MessageSerializationException += Transport_OnMessageSerializationException;
transport.MessageProcessingFailure += Transport_OnMessageProcessingFailure;
transport.MessageProcessingCompleted += Transport_OnMessageProcessingCompleted;
}
public void Init(IMsmqTransport transport, OpenedQueue queue)
{
transport.MessageSerializationException += Transport_OnMessageSerializationException;
transport.MessageProcessingFailure += Transport_OnMessageProcessingFailure;
transport.MessageProcessingCompleted += Transport_OnMessageProcessingCompleted;
}
public DeleteUnusedQueuesCommand(IAccountCollection accountCollection, IMsmqTransport msmqTransport)
{
_accountCollection = accountCollection;
_msmqTransport = msmqTransport;
}
public override bool HandlePeekedMessage(IMsmqTransport transport, OpenedQueue queue, Message message)
{
queue.TryGetMessageFromQueue(message.Id);
return true;
}
public virtual void Init(IMsmqTransport transport, OpenedQueue queue)
{
}
public abstract bool HandlePeekedMessage(IMsmqTransport transport, OpenedQueue queue, Message message);
public abstract bool HandlePeekedMessage(IMsmqTransport transport, OpenedQueue queue, Message message);
public RouterChildTagsSource(IAccountCollection accountCollection, IMsmqTransport transport)
{
_accountCollection = accountCollection;
_transport = transport;
}
public override void Init(IMsmqTransport parentTransport, OpenedQueue queue)
{
transport = parentTransport;
}
public virtual void Init(IMsmqTransport transport, OpenedQueue queue)
{
}