private GeneratedMethod buildApplyEventMethod()
{
var method = _inlineGeneratedType.MethodFor(nameof(AggregationRuntime <string, string> .ApplyEvent));
// This gets you the EventSlice aggregate Id
method.DerivedVariables.Add(new Variable(_aggregateMapping.IdType,
$"slice.{nameof(EventSlice<string, string>.Id)}"));
method.DerivedVariables.Add(Variable.For <Tenant>($"slice.{nameof(EventSlice<string, string>.Tenant)}"));
method.DerivedVariables.Add(Variable.For <Tenant>($"slice.{nameof(EventSlice<string, string>.Tenant)}"));
method.DerivedVariables.Add(Variable.For <IEvent>("@event"));
method.DerivedVariables.Add(
Variable.For <IMartenSession>($"({typeof(IMartenSession).FullNameInCode()})session"));
method.DerivedVariables.Add(Variable.For <IQuerySession>("session"));
method.DerivedVariables.Add(
Variable.For <IAggregateProjection>(nameof(AggregationRuntime <string, string> .Projection)));
var eventHandlers = new LightweightCache <Type, AggregateEventProcessingFrame>(
eventType => new AggregateEventProcessingFrame(typeof(T), eventType));
foreach (var deleteEvent in DeleteEvents)
{
eventHandlers[deleteEvent].AlwaysDeletes = true;
}
foreach (var slot in _applyMethods.Methods)
{
eventHandlers[slot.EventType].Apply = new ApplyMethodCall(slot);
}
foreach (var slot in _createMethods.Methods)
{
eventHandlers[slot.EventType].CreationFrame = slot.Method is ConstructorInfo
? new AggregateConstructorFrame(slot)
: new CreateAggregateFrame(slot);
}
foreach (var slot in _shouldDeleteMethods.Methods)
{
eventHandlers[slot.EventType].Deletion = new ShouldDeleteFrame(slot);
}
var frames = eventHandlers.OfType <EventProcessingFrame>().ToList();
frames.Sort(new EventTypeComparer());
var patternMatching = new EventTypePatternMatchFrame(frames);
method.Frames.Add(patternMatching);
method.Frames.Code("return aggregate;");
return(method);
}
public void Dispose()
{
_reporters.OfType <IDisposable>().Each(x => x.Dispose());
}