async Task Dispatch(CapturedTransportOperation operation, RootContext rootContext)
{
using (var conn = settings.Links[operation.Destination].ConnectionFactory())
{
await conn.OpenAsync().ConfigureAwait(false);
using (var trans = conn.BeginTransaction())
{
//Will block until the record insert transaction is completed.
await OutboxPersister.MarkAsDispatched(operation, conn, trans).ConfigureAwait(false);
var iface = settings.GetDestinationInterface(operation.Destination);
var chains = rootContext.Interfaces.GetChainsFor(iface);
var chain = chains.Get <AnycastContext>();
var dispatchContext = new OutboxDispatchContext(rootContext, iface);
var forwardContext = new AnycastContext(operation.Destination, operation.OutgoingMessage, DistributionStrategyScope.Send, dispatchContext);
dispatchContext.Set(new TransportTransaction());
await chain.Invoke(forwardContext).ConfigureAwait(false);
//Only commit the transaction if the dispatch succeeded.
trans.Commit();
}
}
}
public async Task Start(RootContext rootContext, SettingsHolder extensibilitySettings)
{
tokenSource = new CancellationTokenSource();
foreach (var persister in persisters)
{
async Task Dispatch(OutgoingMessage operation)
{
var destinationEndpoint = persister.Key;
var iface = destinationToInterfaceMap[destinationEndpoint];
var chains = rootContext.Interfaces.GetChainsFor(iface);
var chain = chains.Get <AnycastContext>();
var dispatchContext = new OutboxDispatchContext(rootContext, iface);
var forwardContext = new AnycastContext(destinationEndpoint, operation, DistributionStrategyScope.Send, dispatchContext);
dispatchContext.Set(new TransportTransaction());
await chain.Invoke(forwardContext).ConfigureAwait(false);
}
await persister.Value.Start(tokenSource.Token, Dispatch);
}
}
