/// <summary>
/// Enables idempotent sagas. When enabled, sagas derived from <see cref="IdempotentSaga{TSagaData}"/> can be truly idempotent.
/// This means that the saga instance stores the IDs of all handled messages, including all outgoing messages send when handling
/// each incoming message - this way, the saga instance can guard itself against handling the same message twice, while still
/// preserving externally visible behavior even when a message gets handled more than once.
/// </summary>
public static void EnableIdempotentSagas(this OptionsConfigurer configurer)
{
configurer.Decorate<IPipeline>(c =>
{
var transport = c.Get<ITransport>();
var pipeline = c.Get<IPipeline>();
var incomingStep = new IdempotentSagaIncomingStep(transport);
var outgoingStep = new IdempotentSagaOutgoingStep();
var injector = new PipelineStepInjector(pipeline)
.OnReceive(incomingStep, PipelineRelativePosition.Before, typeof (DispatchIncomingMessageStep))
.OnSend(outgoingStep, PipelineRelativePosition.After, typeof (SendOutgoingMessageStep));
return injector;
});
}
/// <summary>
/// Enables idempotent sagas. When enabled, sagas derived from <see cref="IdempotentSaga{TSagaData}"/> can be truly idempotent.
/// This means that the saga instance stores the IDs of all handled messages, including all outgoing messages send when handling
/// each incoming message - this way, the saga instance can guard itself against handling the same message twice, while still
/// preserving externally visible behavior even when a message gets handled more than once.
/// </summary>
public static void EnableIdempotentSagas(this OptionsConfigurer configurer)
{
configurer.Decorate <IPipeline>(c =>
{
var transport = c.Get <ITransport>();
var pipeline = c.Get <IPipeline>();
var incomingStep = new IdempotentSagaIncomingStep(transport);
var outgoingStep = new IdempotentSagaOutgoingStep();
var injector = new PipelineStepInjector(pipeline)
.OnReceive(incomingStep, PipelineRelativePosition.Before, typeof(DispatchIncomingMessageStep))
.OnSend(outgoingStep, PipelineRelativePosition.After, typeof(SendOutgoingMessageStep));
return(injector);
});
}
