public object[] GatherConsumers(CurrentMessageInformation msg)
{
var message = msg.Message;
object[] sagas = GetSagasFor(message);
var sagaMessage = message as ISagaMessage;
var msgType = message.GetType();
object[] instanceConsumers = subscriptionStorage
.GetInstanceSubscriptions(msgType);
var consumerTypes = reflection.GetGenericTypesOfWithBaseTypes(typeof(ConsumerOf <>), message);
var occasionalConsumerTypes = reflection.GetGenericTypesOfWithBaseTypes(typeof(OccasionalConsumerOf <>), message);
var consumers = GetAllNonOccasionalConsumers(consumerTypes, occasionalConsumerTypes, sagas);
for (var i = 0; i < consumers.Length; i++)
{
var saga = consumers[i] as IAccessibleSaga;
if (saga == null)
{
continue;
}
// if there is an existing saga, we skip the new one
var type = saga.GetType();
if (sagas.Any(type.IsInstanceOfType))
{
serviceLocator.Release(consumers[i]);
consumers[i] = null;
continue;
}
// we do not create new sagas if the saga is not initiated by
// the message
var initiatedBy = reflection.GetGenericTypeOf(typeof(InitiatedBy <>), msgType);
if (initiatedBy.IsInstanceOfType(saga) == false)
{
serviceLocator.Release(consumers[i]);
consumers[i] = null;
continue;
}
saga.Id = sagaMessage != null ?
sagaMessage.CorrelationId :
GuidCombGenerator.Generate();
}
return(instanceConsumers
.Union(sagas)
.Union(consumers.Where(x => x != null))
.ToArray());
}
