public Worker(IErrorTracker errorTracker,
IReceiveMessages receiveMessages,
IActivateHandlers activateHandlers,
IStoreSubscriptions storeSubscriptions,
ISerializeMessages serializeMessages,
IStoreSagaData storeSagaData,
IInspectHandlerPipeline inspectHandlerPipeline,
string workerThreadName,
IHandleDeferredMessage handleDeferredMessage,
IMutateIncomingMessages mutateIncomingMessages,
IStoreTimeouts storeTimeouts,
IEnumerable <IUnitOfWorkManager> unitOfWorkManagers,
ConfigureAdditionalBehavior configureAdditionalBehavior,
MessageLogger messageLogger)
{
this.receiveMessages = receiveMessages;
this.serializeMessages = serializeMessages;
this.mutateIncomingMessages = mutateIncomingMessages;
this.unitOfWorkManagers = unitOfWorkManagers;
this.configureAdditionalBehavior = configureAdditionalBehavior;
this.messageLogger = messageLogger;
this.errorTracker = errorTracker;
dispatcher = new Dispatcher(storeSagaData, activateHandlers, storeSubscriptions, inspectHandlerPipeline, handleDeferredMessage, storeTimeouts);
dispatcher.UncorrelatedMessage += RaiseUncorrelatedMessage;
nullMessageReceivedBackoffHelper = CreateBackoffHelper(configureAdditionalBehavior.BackoffBehavior);
workerThread = new Thread(MainLoop)
{
Name = workerThreadName
};
workerThread.Start();
log.Info("Worker {0} created and inner thread started", WorkerThreadName);
}
public DueTimeoutScheduler(IStoreTimeouts storeTimeouts, IHandleDeferredMessage handleDeferredMessage)
{
this.storeTimeouts = storeTimeouts;
this.handleDeferredMessage = handleDeferredMessage;
timer.Interval = TimeSpan.FromSeconds(0.3).TotalMilliseconds;
timer.Elapsed += CheckCallbacks;
log.Info("Starting due timeouts scheduler");
timer.Start();
}
public DueTimeoutScheduler(IStoreTimeouts storeTimeouts, IHandleDeferredMessage handleDeferredMessage)
{
this.storeTimeouts = storeTimeouts;
this.handleDeferredMessage = handleDeferredMessage;
timer.Interval = TimeSpan.FromSeconds(0.3).TotalMilliseconds;
timer.Elapsed += CheckCallbacks;
log.Info("Starting due timeouts scheduler");
timer.Start();
}
void Initialize(IStoreTimeouts storeTimeouts, ISendMessages sendMessages, IReceiveMessages receiveMessages)
{
this.storeTimeouts = storeTimeouts;
rebusBus = new RebusBus(this, sendMessages, receiveMessages, null, null, null, new JsonMessageSerializer(),
new TrivialPipelineInspector(), new ErrorTracker(receiveMessages.InputQueueAddress + ".error"));
bus = rebusBus;
timer.Interval = 300;
timer.Elapsed += CheckCallbacks;
}
void Initialize(IStoreTimeouts storeTimeouts, ISendMessages sendMessages, IReceiveMessages receiveMessages, string errorQueueName)
{
var errorQueuePath = MsmqUtil.GetPath(errorQueueName);
MsmqUtil.EnsureMessageQueueExists(errorQueuePath);
MsmqUtil.EnsureMessageQueueIsTransactional(errorQueuePath);
rebusBus = new RebusBus(this, sendMessages, receiveMessages, null, null, null,
new JsonMessageSerializer(),
new TrivialPipelineInspector(),
new ErrorTracker(errorQueueName),
storeTimeouts, new ConfigureAdditionalBehavior());
}
/// <summary>
/// Constructs the dispatcher with the specified instances to store and retrieve saga data,
/// create message handlers, store and retrieve subscriptions, and to inspect and
/// possibly rearrange the handler pipeline.
/// </summary>
public Dispatcher(IStoreSagaData storeSagaData,
IActivateHandlers activateHandlers,
IStoreSubscriptions storeSubscriptions,
IInspectHandlerPipeline inspectHandlerPipeline,
IHandleDeferredMessage handleDeferredMessage,
IStoreTimeouts storeTimeouts)
{
this.storeSagaData = storeSagaData;
this.activateHandlers = activateHandlers;
this.storeSubscriptions = storeSubscriptions;
this.inspectHandlerPipeline = inspectHandlerPipeline;
this.handleDeferredMessage = handleDeferredMessage;
this.storeTimeouts = storeTimeouts;
sagaDataIdPropertyName = Reflect.Path <ISagaData>(s => s.Id);
sagaDataPropertyName = Reflect.Path <Saga <ISagaData> >(s => s.Data);
}
public IBus CreateBus(string inputQueueName, IActivateHandlers handlerActivator, IStoreTimeouts storeTimeouts)
{
var transport = CreateTransport(inputQueueName);
var bus = new RebusBus(handlerActivator, transport, transport,
new InMemorySubscriptionStorage(),
new InMemorySagaPersister(),
new ThrowingEndpointMapper(),
new JsonMessageSerializer(),
new TrivialPipelineInspector(),
new ErrorTracker(ErrorQueueName),
storeTimeouts, new ConfigureAdditionalBehavior());
startables.Add(bus);
disposables.Add(bus);
return bus;
}
/// <summary>
/// Constructs the bus with the specified ways of achieving its goals.
/// </summary>
/// <param name="activateHandlers">The bus will use this to construct handlers for received messages.</param>
/// <param name="sendMessages">Will be used to send transport messages when you send, publish, and reply.</param>
/// <param name="receiveMessages">Will be used to receive transport messages. If the bus is configured to run with multiple threads, this one should be reentrant.</param>
/// <param name="storeSubscriptions">Will be used to store subscription information. Is only relevant if the bus is a publisher, i.e. it publishes messages and other services assume they can subscribe to its messages.</param>
/// <param name="storeSagaData">Will be used to store saga data. Is only relevant if one or more handlers are derived from <see cref="Saga"/>.</param>
/// <param name="determineMessageOwnership">Will be used to resolve a destination in cases where the message destination is not explicitly specified as part of a send/subscribe operation.</param>
/// <param name="serializeMessages">Will be used to serialize and deserialize transport messages.</param>
/// <param name="inspectHandlerPipeline">Will be called to inspect the pipeline of handlers constructed to handle an incoming message.</param>
/// <param name="errorTracker">Will be used to track failed delivery attempts.</param>
/// <param name="storeTimeouts">Optionally provides an internal timeout manager to be used instead of sending timeout requests to an external timeout manager</param>
/// <param name="configureAdditionalBehavior"></param>
public RebusBus(
IActivateHandlers activateHandlers, ISendMessages sendMessages, IReceiveMessages receiveMessages, IStoreSubscriptions storeSubscriptions, IStoreSagaData storeSagaData,
IDetermineMessageOwnership determineMessageOwnership, ISerializeMessages serializeMessages, IInspectHandlerPipeline inspectHandlerPipeline, IErrorTracker errorTracker,
IStoreTimeouts storeTimeouts, ConfigureAdditionalBehavior configureAdditionalBehavior)
{
this.activateHandlers = activateHandlers;
this.sendMessages = sendMessages;
this.receiveMessages = receiveMessages;
this.storeSubscriptions = storeSubscriptions;
this.determineMessageOwnership = determineMessageOwnership;
this.serializeMessages = serializeMessages;
this.storeSagaData = storeSagaData;
this.inspectHandlerPipeline = inspectHandlerPipeline;
this.errorTracker = errorTracker;
this.storeTimeouts = storeTimeouts;
this.configureAdditionalBehavior = configureAdditionalBehavior;
batch = new RebusBatchOperations(determineMessageOwnership, storeSubscriptions, this);
routing = new RebusRouting(this);
rebusId = Interlocked.Increment(ref rebusIdCounter);
continuations = new RebusSynchronizationContext();
log.Info("Rebus bus {0} created", rebusId);
if (storeTimeouts == null)
{
var timeoutManagerEndpointAddress = RebusConfigurationSection
.GetConfigurationValueOrDefault(s => s.TimeoutManagerAddress, "rebus.timeout");
log.Info("Using external timeout manager with input queue '{0}'", timeoutManagerEndpointAddress);
timeoutManagerAddress = timeoutManagerEndpointAddress;
}
else
{
log.Info("Using internal timeout manager");
timeoutManagerAddress = this.receiveMessages.InputQueueAddress;
dueTimeoutScheduler = new DueTimeoutScheduler(storeTimeouts, new DeferredMessageReDispatcher(this));
}
}
/// <summary>
/// Installs the given implementation of <see cref="IStoreTimeouts"/>
/// </summary>
public void Use(IStoreTimeouts storeTimeouts)
{
Backbone.StoreTimeouts = storeTimeouts;
}
public Worker(
IErrorTracker errorTracker,
IReceiveMessages receiveMessages,
IActivateHandlers activateHandlers,
IStoreSubscriptions storeSubscriptions,
ISerializeMessages serializeMessages,
IStoreSagaData storeSagaData,
IInspectHandlerPipeline inspectHandlerPipeline,
string workerThreadName,
IHandleDeferredMessage handleDeferredMessage,
IMutateIncomingMessages mutateIncomingMessages,
IStoreTimeouts storeTimeouts,
IEnumerable<IUnitOfWorkManager> unitOfWorkManagers,
ConfigureAdditionalBehavior configureAdditionalBehavior,
MessageLogger messageLogger,
RebusSynchronizationContext continuations)
{
this.receiveMessages = receiveMessages;
this.serializeMessages = serializeMessages;
this.mutateIncomingMessages = mutateIncomingMessages;
this.unitOfWorkManagers = unitOfWorkManagers;
this.configureAdditionalBehavior = configureAdditionalBehavior;
this.messageLogger = messageLogger;
this.continuations = continuations;
this.errorTracker = errorTracker;
dispatcher = new Dispatcher(storeSagaData, activateHandlers, storeSubscriptions, inspectHandlerPipeline, handleDeferredMessage, storeTimeouts);
dispatcher.UncorrelatedMessage += RaiseUncorrelatedMessage;
nullMessageReceivedBackoffHelper = CreateBackoffHelper(configureAdditionalBehavior.BackoffBehavior);
workerThread = new Thread(MainLoop) { Name = workerThreadName };
workerThread.Start();
log.Info("Worker {0} created and inner thread started", WorkerThreadName);
}
/// <summary>
/// Installs the given implementation of <see cref="IStoreTimeouts"/>
/// </summary>
public void Use(IStoreTimeouts storeTimeouts)
{
Backbone.StoreTimeouts = storeTimeouts;
}
protected override void DoSetUp()
{
factory = Activator.CreateInstance <TFactory>();
storage = factory.CreateStore();
}
public TimeoutService(IStoreTimeouts storeTimeouts)
{
var msmqMessageQueue = new MsmqMessageQueue(DefaultInputQueueName);
Initialize(storeTimeouts, msmqMessageQueue, msmqMessageQueue, DefaultErrorQueueName);
}
public IBus CreateBus(string inputQueueName, IActivateHandlers handlerActivator, IStoreTimeouts storeTimeouts)
{
var transport = CreateTransport(inputQueueName);
var bus = new RebusBus(handlerActivator, transport, transport,
new InMemorySubscriptionStorage(),
new InMemorySagaPersister(),
new ThrowingEndpointMapper(),
new JsonMessageSerializer(),
new TrivialPipelineInspector(),
new ErrorTracker(ErrorQueueName),
storeTimeouts, new ConfigureAdditionalBehavior());
startables.Add(bus);
disposables.Add(bus);
return(bus);
}
public TimeoutService(IStoreTimeouts storeTimeouts, string inputQueueName, string errorQueueName)
{
var msmqMessageQueue = new MsmqMessageQueue(inputQueueName);
Initialize(storeTimeouts, msmqMessageQueue, msmqMessageQueue, errorQueueName);
}
public TimeoutRequestHandler(IStoreTimeouts storeTimeouts)
{
this.storeTimeouts = storeTimeouts;
}
public TimeoutService(IStoreTimeouts storeTimeouts, ISendMessages sendMessages, IReceiveMessages receiveMessages)
{
Initialize(storeTimeouts, sendMessages, receiveMessages, DefaultErrorQueueName);
}
public TimeoutService(IStoreTimeouts storeTimeouts, ISendMessages sendMessages, IReceiveMessages receiveMessages)
{
Initialize(storeTimeouts, sendMessages, receiveMessages);
}
public DualSagaTimeoutStorage(IStoreTimeouts oldTimeoutStorage, IStoreTimeouts newTimeoutStorage)
{
_oldTimeoutStorage = oldTimeoutStorage;
_newTimeoutStorage = newTimeoutStorage;
}