public void OnNext(SubscriptionMessage value)
{
//Check if this event passes through the filter
if (_filter != null && !_filter.DoesEventPassFilter(value.Type, value.SourceStreamId))
{
return;
}
if (!(value.Event is TEvent typedEvent))
{
return;
}
using (var scope = _serviceProvider.CreateScope())
{
var handler = scope.ServiceProvider.GetService <IPartitionedProjectionEventHandler <TProjection, TEvent> >();
if (handler == null)
{
return;
}
var repository = scope.ServiceProvider.GetRequiredService <IPartitionedProjectionStateRepository <TProjection> >();
var partitionIdSelector = scope.ServiceProvider.GetService <IPartitionedProjectionPartitionIdSelector <TProjection, TEvent> >();
var readModelId = typedEvent.AggregateId;
if (partitionIdSelector != null)
{
var partitionIdSelection = partitionIdSelector.GetPartitionId(typedEvent);
partitionIdSelection.Wait();
readModelId = partitionIdSelection.Result;
}
var readModelQuery = repository.GetProjectionState(readModelId);
readModelQuery.Wait();
var readModel = readModelQuery.Result;
if (readModel == null)
{
readModel = new TProjection();
}
var projectionTask = handler.ProjectEvent(readModel, typedEvent);
projectionTask.Wait();
projectionTask.Result.LastEventId = value.Event.EventId;
var updateTask = repository.SetProjectionState(readModelId, projectionTask.Result);
updateTask.Wait();
}
}
public void OnNext(SubscriptionMessage value)
{
//Check if this event passes through the filter
if (_filter != null && !_filter.DoesEventPassFilter(value.Type, value.SourceStreamId))
{
return;
}
if (!(value.Event is TEvent typedEvent))
{
return;
}
using (var scope = _serviceProvider.CreateScope())
{
var handler = scope.ServiceProvider.GetService <ISubscriptionEventHandler <TProfile, TEvent> >();
if (handler == null)
{
return;
}
handler.HandleEvent(typedEvent).Wait();
}
}