public QueryEngineRegistry(IQueryEngineRegistry parent)
{
Debug.Assert(parent != null);
_parent = parent;
_localSubjects = new ReactiveEntityCollection <string, SubjectEntity>(StringComparer.Ordinal);
Subjects = new ChainedLookupReactiveEntityCollection <string, SubjectEntity>(_localSubjects, _parent.Subjects);
_localObservables = new ReactiveEntityCollection <string, ObservableDefinitionEntity>(StringComparer.Ordinal);
var localObservablesAndSubjects = new ChainedLookupReactiveEntityCollection <string, ObservableDefinitionEntity, SubjectEntity>(_localObservables, _localSubjects, s => ObservableDefinitionEntity.FromSubject(s));
Observables = new ChainedLookupReactiveEntityCollection <string, ObservableDefinitionEntity>(localObservablesAndSubjects, _parent.Observables);
_localObservers = new ReactiveEntityCollection <string, ObserverDefinitionEntity>(StringComparer.Ordinal);
var localObserversAndSubjects = new ChainedLookupReactiveEntityCollection <string, ObserverDefinitionEntity, SubjectEntity>(_localObservers, _localSubjects, s => ObserverDefinitionEntity.FromSubject(s));
Observers = new ChainedLookupReactiveEntityCollection <string, ObserverDefinitionEntity>(localObserversAndSubjects, _parent.Observers);
_localSubjectFactories = new ReactiveEntityCollection <string, StreamFactoryDefinitionEntity>(StringComparer.Ordinal);
SubjectFactories = new ChainedLookupReactiveEntityCollection <string, StreamFactoryDefinitionEntity>(_localSubjectFactories, _parent.SubjectFactories);
_localSubscriptionFactories = new ReactiveEntityCollection <string, SubscriptionFactoryDefinitionEntity>(StringComparer.Ordinal);
SubscriptionFactories = new ChainedLookupReactiveEntityCollection <string, SubscriptionFactoryDefinitionEntity>(_localSubscriptionFactories, _parent.SubscriptionFactories);
_localSubscriptions = new ReactiveEntityCollection <string, SubscriptionEntity>(StringComparer.Ordinal);
Subscriptions = new ChainedLookupReactiveEntityCollection <string, SubscriptionEntity>(_localSubscriptions, _parent.Subscriptions);
_localOther = new ReactiveEntityCollection <string, DefinitionEntity>(StringComparer.Ordinal);
Other = new ChainedLookupReactiveEntityCollection <string, DefinitionEntity>(_localOther, _parent.Other);
_localReliableSubscriptions = new ReactiveEntityCollection <string, ReliableSubscriptionEntity>(StringComparer.Ordinal);
ReliableSubscriptions = new ChainedLookupReactiveEntityCollection <string, ReliableSubscriptionEntity>(_localReliableSubscriptions, _parent.ReliableSubscriptions);
_localTemplates = new ReactiveEntityCollection <string, DefinitionEntity>(StringComparer.Ordinal);
var chainedTemplates = new ChainedLookupReactiveEntityCollection <string, DefinitionEntity>(_localTemplates, _parent.Templates);
Templates = new InvertedLookupReactiveEntityCollection <string, DefinitionEntity>(chainedTemplates, InvertedDefinitionEntityComparer.Default);
}
public BuiltinEntitiesRegistry(CheckpointingQueryEngine queryEngine, IReactiveMetadata metadata)
{
Debug.Assert(queryEngine != null);
Debug.Assert(metadata != null);
_queryEngine = queryEngine;
_subjects = new ReactiveEntityCollection <string, SubjectEntity>(StringComparer.Ordinal);
var localObservables = new ReactiveEntityCollection <string, ObservableDefinitionEntity>(StringComparer.Ordinal);
var localObservablesAndSubjects = new ChainedLookupReactiveEntityCollection <string, ObservableDefinitionEntity, SubjectEntity>(localObservables, _subjects, s => ObservableDefinitionEntity.FromSubject(s));
_observables = new ExternalLookupReactiveEntityCollection <ObservableDefinitionEntity>(localObservablesAndSubjects, TryLookupObservable, metadata);
var localObservers = new ReactiveEntityCollection <string, ObserverDefinitionEntity>(StringComparer.Ordinal);
var localObserversAndSubjects = new ChainedLookupReactiveEntityCollection <string, ObserverDefinitionEntity, SubjectEntity>(localObservers, _subjects, s => ObserverDefinitionEntity.FromSubject(s));
_observers = new ExternalLookupReactiveEntityCollection <ObserverDefinitionEntity>(localObserversAndSubjects, TryLookupObserver, metadata);
var localSubjectFactories = new ReactiveEntityCollection <string, StreamFactoryDefinitionEntity>(StringComparer.Ordinal);
_subjectFactories = new ExternalLookupReactiveEntityCollection <StreamFactoryDefinitionEntity>(localSubjectFactories, TryLookupStreamFactory, metadata);
var localSubscriptionFactories = new ReactiveEntityCollection <string, SubscriptionFactoryDefinitionEntity>(StringComparer.Ordinal);
_subscriptionFactories = new ExternalLookupReactiveEntityCollection <SubscriptionFactoryDefinitionEntity>(localSubscriptionFactories, TryLookupSubscriptionFactory, metadata);
_other = new ReactiveEntityCollection <string, DefinitionEntity>(StringComparer.Ordinal);
_templates = new InvertedLookupReactiveEntityCollection <string, DefinitionEntity>(StringComparer.Ordinal, InvertedDefinitionEntityComparer.Default);
_subscriptions = new ReactiveEntityCollection <string, SubscriptionEntity>(StringComparer.Ordinal);
_reliableSubscriptions = new ReactiveEntityCollection <string, ReliableSubscriptionEntity>(StringComparer.Ordinal);
_metadataRewrites = new ConditionalWeakTable <Expression, Expression>();
InitializeBuiltinDefinitions(queryEngine);
}