private async Task <Guid> SubscribeAsync(IPredicate predicate, bool hasPredicate, TKey key, bool hasKey, Action <ReplicatedDictionaryEventHandlers <TKey, TValue> > handle) { if (hasKey && key == null) { throw new ArgumentNullException(nameof(key)); } if (hasPredicate && predicate == null) { throw new ArgumentNullException(nameof(predicate)); } if (handle == null) { throw new ArgumentNullException(nameof(handle)); } var handlers = new ReplicatedDictionaryEventHandlers <TKey, TValue>(); handle(handlers); // 0: no entryKey, no predicate // 1: entryKey, no predicate // 2: no entryKey, predicate // 3: entryKey, predicate var mode = (hasKey ? 1 : 0) + (hasPredicate ? 2 : 0); var subscribeRequest = mode switch { 0 => ReplicatedMapAddEntryListenerCodec.EncodeRequest(Name, Cluster.IsSmartRouting), 1 => ReplicatedMapAddEntryListenerToKeyCodec.EncodeRequest(Name, ToData(key), Cluster.IsSmartRouting), 2 => ReplicatedMapAddEntryListenerWithPredicateCodec.EncodeRequest(Name, ToData(predicate), Cluster.IsSmartRouting), 3 => ReplicatedMapAddEntryListenerToKeyWithPredicateCodec.EncodeRequest(Name, ToData(key), ToData(predicate), Cluster.IsSmartRouting), _ => throw new NotSupportedException() }; var subscription = new ClusterSubscription( subscribeRequest, ReadSubscribeResponse, CreateUnsubscribeRequest, ReadUnsubscribeResponse, HandleEventAsync, new MapSubscriptionState(mode, Name, handlers)); await Cluster.Events.InstallSubscriptionAsync(subscription).CAF(); return(subscription.Id); }
public string AddEntryListener(IEntryListener <TKey, TValue> listener, IPredicate predicate) { var predicateData = ToData(predicate); var listenerAdapter = EntryListenerAdapter <TKey, TValue> .CreateAdapter(listener, GetContext().GetSerializationService()); var request = ReplicatedMapAddEntryListenerWithPredicateCodec.EncodeRequest(GetName(), predicateData, IsSmart()); DistributedEventHandler handler = eventData => ReplicatedMapAddEntryListenerWithPredicateCodec.EventHandler.HandleEvent(eventData, (k, value, oldValue, mergingValue, type, uuid, entries) => { OnEntryEvent(k, value, oldValue, mergingValue, type, uuid, entries, listenerAdapter); }); return(RegisterListener(request, message => ReplicatedMapAddEntryListenerWithPredicateCodec.DecodeResponse(message).response, id => ReplicatedMapRemoveEntryListenerCodec.EncodeRequest(GetName(), id), handler)); }
private async Task <Guid> SubscribeAsync(Action <ReplicatedMapEventHandlers <TKey, TValue> > events, Maybe <TKey> key, IPredicate predicate, object state) { if (events == null) { throw new ArgumentNullException(nameof(events)); } var handlers = new ReplicatedMapEventHandlers <TKey, TValue>(); events(handlers); // 0: no entryKey, no predicate // 1: entryKey, no predicate // 2: no entryKey, predicate // 3: entryKey, predicate var mode = key.Match(1, 0) + (predicate != null ? 2 : 0); var keyv = key.ValueOrDefault(); var subscribeRequest = mode switch { 0 => ReplicatedMapAddEntryListenerCodec.EncodeRequest(Name, Cluster.IsSmartRouting), 1 => ReplicatedMapAddEntryListenerToKeyCodec.EncodeRequest(Name, ToData(keyv), Cluster.IsSmartRouting), 2 => ReplicatedMapAddEntryListenerWithPredicateCodec.EncodeRequest(Name, ToData(predicate), Cluster.IsSmartRouting), 3 => ReplicatedMapAddEntryListenerToKeyWithPredicateCodec.EncodeRequest(Name, ToData(keyv), ToData(predicate), Cluster.IsSmartRouting), _ => throw new NotSupportedException() }; var subscription = new ClusterSubscription( subscribeRequest, ReadSubscribeResponse, CreateUnsubscribeRequest, ReadUnsubscribeResponse, HandleEventAsync, new SubscriptionState(mode, Name, handlers, state)); await Cluster.Events.AddSubscriptionAsync(subscription).CfAwait(); return(subscription.Id); }