/// <summary>
/// Establishes the idempotent context for the specified message context.
/// </summary>
/// <param name="idempotentSagaData">The idempotent saga data.</param>
/// <param name="messageContext">The message context.</param>
private void EstablishIdempotencyContextFor(IIdempotentSagaData idempotentSagaData, IMessageContext messageContext)
{
var id = messageContext.RebusTransportMessageId;
var serializer = backbone.SerializeMessages;
log.Debug("Established idempotent saga context for: {0} (Handler: {1})", id, idempotentSagaData.GetType());
var message = new Message()
{
Headers = messageContext.Headers,
Messages = new object[] { messageContext.CurrentMessage }
};
var serializedMessage = serializer.Serialize(message);
var executionResults = new IdempotentSagaResults(id, serializedMessage, serializer.GetType());
messageContext.Items[Headers.IdempotentSagaResults] = executionResults;
}
/// <summary>
/// Re-sends stored side effects from an already handled message.
/// </summary>
/// <param name="handlingData">The handling data.</param>
/// <param name="bus">The bus.</param>
/// <param name="messageContext">The message context.</param>
private void ResendStoredSideEffects(IBus bus, IdempotentSagaResults handlingData, IMessageContext messageContext)
{
log.Info("Replaying {0} side-effects relating to a previous idempotent handling of message: {1}.",
handlingData.SideEffects.Count, messageContext.RebusTransportMessageId);
foreach (var item in handlingData.SideEffects)
{
var toSend = new TransportMessageToSend()
{
Headers = item.Headers,
Body = item.Message
};
foreach (var destination in item.Destinations)
{
backbone.SendMessages.Send(destination, toSend, TransactionContext.Current);
}
}
}
/// <summary>
/// Establishes the idempotent context for the specified message context.
/// </summary>
/// <param name="idempotentSagaData">The idempotent saga data.</param>
/// <param name="messageContext">The message context.</param>
private void EstablishIdempotencyContextFor(IIdempotentSagaData idempotentSagaData, IMessageContext messageContext)
{
var id = messageContext.RebusTransportMessageId;
var serializer = backbone.SerializeMessages;
log.Debug("Established idempotent saga context for: {0} (Handler: {1})", id, idempotentSagaData.GetType());
var message = new Message()
{
Headers = messageContext.Headers,
Messages = new object[] { messageContext.CurrentMessage }
};
var serializedMessage = serializer.Serialize(message);
var executionResults = new IdempotentSagaResults(id, serializedMessage, serializer.GetType());
messageContext.Items[Headers.IdempotentSagaResults] = executionResults;
}
/// <summary>
/// Re-sends stored side effects from an already handled message.
/// </summary>
/// <param name="handlingData">The handling data.</param>
/// <param name="bus">The bus.</param>
/// <param name="messageContext">The message context.</param>
private void ResendStoredSideEffects(IBus bus, IdempotentSagaResults handlingData, IMessageContext messageContext)
{
log.Info("Replaying {0} side-effects relating to a previous idempotent handling of message: {1}.",
handlingData.SideEffects.Count, messageContext.RebusTransportMessageId);
foreach (var item in handlingData.SideEffects)
{
var toSend = new TransportMessageToSend()
{
Headers = item.Headers,
Body = item.Message
};
foreach (var destination in item.Destinations)
{
backbone.SendMessages.Send(destination, toSend, TransactionContext.Current);
}
}
}
