public async Task PublishAsync(
Type eventType,
object eventData,
bool onUnitOfWorkComplete = true,
bool useOutbox = true)
{
if (onUnitOfWorkComplete && UnitOfWorkManager.Current != null)
{
AddToUnitOfWork(
UnitOfWorkManager.Current,
new UnitOfWorkEventRecord(eventType, eventData, EventOrderGenerator.GetNext(), useOutbox)
);
return;
}
if (useOutbox)
{
if (await AddToOutboxAsync(eventType, eventData))
{
return;
}
}
await PublishToEventBusAsync(eventType, eventData);
}
public async Task PublishAsync(Type eventType, object eventData, bool onUnitOfWorkComplete = true)
{
if (onUnitOfWorkComplete && UnitOfWorkManager.Current != null)
{
AddToUnitOfWork(
UnitOfWorkManager.Current,
new UnitOfWorkEventRecord(eventType, eventData, EventOrderGenerator.GetNext())
);
return;
}
await _localEventBus.PublishAsync(eventType, eventData, onUnitOfWorkComplete : false);
}
protected virtual void TriggerEventWithEntity(
IEventBus eventPublisher,
Type genericEventType,
object entityOrEto,
object originalEntity)
{
var entityType = ProxyHelper.UnProxy(entityOrEto).GetType();
var eventType = genericEventType.MakeGenericType(entityType);
var eventData = Activator.CreateInstance(eventType, entityOrEto);
var currentUow = UnitOfWorkManager.Current;
if (currentUow == null)
{
Logger.LogWarning("UnitOfWorkManager.Current is null! Can not publish the event.");
return;
}
var eventRecord = new UnitOfWorkEventRecord(eventType, eventData, EventOrderGenerator.GetNext())
{
Properties =
{
{ UnitOfWorkEventRecordEntityPropName, originalEntity },
}
};
/* We are trying to eliminate same events for the same entity.
* In this way, for example, we don't trigger update event for an entity multiple times
* even if it is updated multiple times in the current UOW.
*/
if (eventPublisher == DistributedEventBus)
{
currentUow.AddOrReplaceDistributedEvent(
eventRecord,
otherRecord => IsSameEntityEventRecord(eventRecord, otherRecord)
);
}
else
{
currentUow.AddOrReplaceLocalEvent(
eventRecord,
otherRecord => IsSameEntityEventRecord(eventRecord, otherRecord)
);
}
}
protected virtual void AddDistributedEvent(object eventData)
{
_distributedEvents.Add(new DomainEventRecord(eventData, EventOrderGenerator.GetNext()));
}
protected virtual void AddLocalEvent(object eventData)
{
_localEvents.Add(new DomainEventRecord(eventData, EventOrderGenerator.GetNext()));
}