public void Scatter <TRequest, TResponse>(string topic, Envelope <TRequest> envelope, IGatherReceiver <TResponse> scatter)
{
Assert.ArgumentNotNull(envelope, nameof(envelope));
Assert.ArgumentNotNull(scatter, nameof(scatter));
var topicEnvelope = envelope.RedirectToTopic(topic);
var participants = _store.GetParticipants <TRequest, TResponse>(topic);
_log.Debug("Scattering RequestType={0} ResponseType={1} Topic={2}", typeof(TRequest).FullName, typeof(TResponse).FullName, topic);
foreach (var participant in participants)
{
try
{
scatter.AddParticipant(participant.Id);
participant.Scatter(topicEnvelope, scatter);
}
catch (Exception e)
{
_log.Error($"Unhandled scatter request Type={typeof(TRequest).FullName}, {typeof(TResponse).FullName} Topic={topic}: {e.Message}\n{e.StackTrace}");
}
if (participant.ShouldStopParticipating)
{
_store.RemoveParticipant(topic, participant);
}
}
}
public void AddParticipant(Guid participantId)
{
_inner.AddParticipant(participantId);
}