private async Task OnDelete(ProjectorMap <TProjection, TProjectionId, TProjectionContext> projector, Func <TEvent, TProjectionId> getKey, TEvent anEvent, TProjectionContext context)
{
var key = getKey(anEvent);
var deleted = await projector.Delete(key, context);
if (!deleted)
{
_handleMissing(key, context);
}
}
public ProjectorBuilder(
TJournal journal,
ProjectorMap <TProjection, TProjectionId, TProjectionContext> projectorMap,
EventMapBuilder <TProjection, TProjectionId, TProjectionContext> eventMapBuilder,
string name,
ActorSystem actorSystem)
: base(journal, name, actorSystem)
{
ProjectorMap = projectorMap;
EventMapBuilder = eventMapBuilder;
}
public IEventMap <TProjectionContext> Build(ProjectorMap <TProjectionContext> projector)
{
AssertNotBuilt();
if (projector == null)
{
throw new ArgumentNullException(nameof(projector));
}
if (projector.Custom == null)
{
throw new ArgumentException(
$"Expected the Custom property to point to a valid instance of {nameof(CustomHandler<TProjectionContext>)}", nameof(projector));
}
this._projector = projector;
return(_eventMap);
}
public ProjectorBuilder <TJournal, TProjection, TProjectionId, TProjectionContext> WithProjectorBuilder(
ProjectorMap <TProjection, TProjectionId, TProjectionContext> projectorMap)
{
ProjectorMap = projectorMap;
return(this);
}