public static UnsubscribeAction ConnectToRouter <T>(this IPipelineSink <T> pipeline, IPipelineSink <T> sink, Func <bool> unsubscribe)
where T : class
{
UnsubscribeAction result = pipeline.ConnectToRouter(sink);
return(() => result() && unsubscribe());
}
public UnsubscribeAction Connect(TKey correlationId, IPipelineSink <TMessage> sink)
{
IPipelineSink <TMessage> keySink = null;
if (_sinks.ReadLock(x => x.TryGetValue(correlationId, out keySink)) == false)
{
// we need to add the sink if it doesn't exist
_sinks.WriteLock(x =>
{
if (x.TryGetValue(correlationId, out keySink) == false)
{
MessageRouter <TMessage> keyRouter = new CorrelatedMessageSinkRouter <TMessage, TKey>(correlationId);
x.Add(correlationId, keyRouter);
keySink = keyRouter;
}
});
}
return(keySink.ConnectToRouter(sink, () => _sinks.WriteLock(x => DisconnectIfEmpty(x, correlationId))));
}
