Esempio n. 1
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        public RestoreGrain(
            IBackupArchiveLocation backupArchiveLocation,
            IClock clock,
            ICommandBus commandBus,
            IEventDataFormatter eventDataFormatter,
            IEventStore eventStore,
            IGrainState <RestoreState2> state,
            IServiceProvider serviceProvider,
            IStreamNameResolver streamNameResolver,
            IUserResolver userResolver,
            ISemanticLog log)
        {
            Guard.NotNull(backupArchiveLocation);
            Guard.NotNull(clock);
            Guard.NotNull(commandBus);
            Guard.NotNull(eventDataFormatter);
            Guard.NotNull(eventStore);
            Guard.NotNull(serviceProvider);
            Guard.NotNull(state);
            Guard.NotNull(streamNameResolver);
            Guard.NotNull(userResolver);
            Guard.NotNull(log);

            this.backupArchiveLocation = backupArchiveLocation;
            this.clock              = clock;
            this.commandBus         = commandBus;
            this.eventDataFormatter = eventDataFormatter;
            this.eventStore         = eventStore;
            this.serviceProvider    = serviceProvider;
            this.state              = state;
            this.streamNameResolver = streamNameResolver;
            this.userResolver       = userResolver;
            this.log = log;
        }
Esempio n. 2
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 /// <summary>
 /// Creates an instance of the <see cref="InMemoryEventStore"/> class.
 /// </summary>
 /// <param name="settings">Settings</param>
 public InMemoryEventStore(InMemoryEventStoreSettings settings)
 {
     _serializer         = settings.EventSerializer;
     _streamNameResolver = settings.StreamNameResolver;
     _clock           = settings.Clock;
     _metadataFactory = settings.MetadataFactory;
 }
Esempio n. 3
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        public RestoreGrain(IBackupArchiveLocation backupArchiveLocation,
                            IClock clock,
                            ICommandBus commandBus,
                            IEventStore eventStore,
                            IEventDataFormatter eventDataFormatter,
                            IEnumerable <BackupHandler> handlers,
                            ISemanticLog log,
                            IStreamNameResolver streamNameResolver,
                            IStore <string> store)
        {
            Guard.NotNull(backupArchiveLocation, nameof(backupArchiveLocation));
            Guard.NotNull(clock, nameof(clock));
            Guard.NotNull(commandBus, nameof(commandBus));
            Guard.NotNull(eventStore, nameof(eventStore));
            Guard.NotNull(eventDataFormatter, nameof(eventDataFormatter));
            Guard.NotNull(handlers, nameof(handlers));
            Guard.NotNull(store, nameof(store));
            Guard.NotNull(streamNameResolver, nameof(streamNameResolver));
            Guard.NotNull(log, nameof(log));

            this.backupArchiveLocation = backupArchiveLocation;
            this.clock              = clock;
            this.commandBus         = commandBus;
            this.eventStore         = eventStore;
            this.eventDataFormatter = eventDataFormatter;
            this.handlers           = handlers;
            this.store              = store;
            this.streamNameResolver = streamNameResolver;
            this.log = log;
        }
Esempio n. 4
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        public RestoreGrain(IBackupArchiveLocation backupArchiveLocation,
                            IClock clock,
                            ICommandBus commandBus,
                            IEventStore eventStore,
                            IEventDataFormatter eventDataFormatter,
                            IJsonSerializer serializer,
                            ISemanticLog log,
                            IServiceProvider serviceProvider,
                            IStreamNameResolver streamNameResolver,
                            IGrainState <RestoreState> state)
        {
            Guard.NotNull(backupArchiveLocation, nameof(backupArchiveLocation));
            Guard.NotNull(clock, nameof(clock));
            Guard.NotNull(commandBus, nameof(commandBus));
            Guard.NotNull(eventStore, nameof(eventStore));
            Guard.NotNull(eventDataFormatter, nameof(eventDataFormatter));
            Guard.NotNull(serializer, nameof(serializer));
            Guard.NotNull(serviceProvider, nameof(serviceProvider));
            Guard.NotNull(state, nameof(state));
            Guard.NotNull(streamNameResolver, nameof(streamNameResolver));
            Guard.NotNull(log, nameof(log));

            this.backupArchiveLocation = backupArchiveLocation;
            this.clock              = clock;
            this.commandBus         = commandBus;
            this.eventStore         = eventStore;
            this.eventDataFormatter = eventDataFormatter;
            this.serializer         = serializer;
            this.serviceProvider    = serviceProvider;
            this.streamNameResolver = streamNameResolver;
            this.state              = state;
            this.log = log;
        }
Esempio n. 5
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 public void SetUp()
 {
     _model = new Model();
     using (var stream = new MemoryStream())
     {
         using (var writer = new BinaryWriter(stream))
         {
             new EventStub(1).Write(writer);
         }
         EmbeddedEventStore.Connection.AppendToStreamAsync(
             _model.KnownIdentifier,
             ExpectedVersion.NoStream,
             new EventData(
                 Guid.NewGuid(),
                 typeof(EventStub).AssemblyQualifiedName,
                 false,
                 stream.ToArray(),
                 new byte[0])).Wait();
     }
     _root       = SnapshotableAggregateRootEntityStub.Factory();
     _unitOfWork = new UnitOfWork();
     _resolver   = A.Fake <IStreamNameResolver>();
     _reader     = A.Fake <ISnapshotReader>();
     A.CallTo(() => _resolver.Resolve(_model.KnownIdentifier)).Returns(_model.KnownIdentifier);
     A.CallTo(() => _resolver.Resolve(_model.UnknownIdentifier)).Returns(_model.UnknownIdentifier);
     A.CallTo(() => _reader.ReadOptional(_model.KnownIdentifier)).Returns(Optional <Snapshot> .Empty);
     A.CallTo(() => _reader.ReadOptional(_model.UnknownIdentifier)).Returns(Optional <Snapshot> .Empty);
     _sut = new SnapshotableRepository <SnapshotableAggregateRootEntityStub>(
         () => _root,
         _unitOfWork,
         EmbeddedEventStore.Connection,
         EventReaderConfigurationFactory.CreateWithResolver(_resolver),
         _reader);
 }
 /// <summary>
 ///     Initializes a new instance of the <see cref="SnapshotReaderConfiguration" /> class.
 /// </summary>
 /// <param name="deserializer">The snapshot deserializer.</param>
 /// <param name="streamNameResolver">The snapshot stream name resolver.</param>
 /// <param name="streamUserCredentialsResolver">The snapshot stream user credentials resolver.</param>
 /// <exception cref="System.ArgumentNullException">
 ///     Thrown when <paramref name="deserializer" /> or
 ///     <paramref name="streamNameResolver" /> or <paramref name="streamUserCredentialsResolver" /> is <c>null</c>.
 /// </exception>
 public SnapshotReaderConfiguration(ISnapshotDeserializer deserializer, IStreamNameResolver streamNameResolver,
                                    IStreamUserCredentialsResolver streamUserCredentialsResolver)
 {
     Deserializer                  = deserializer ?? throw new ArgumentNullException(nameof(deserializer));
     StreamNameResolver            = streamNameResolver ?? throw new ArgumentNullException(nameof(streamNameResolver));
     StreamUserCredentialsResolver = streamUserCredentialsResolver ?? throw new ArgumentNullException(nameof(streamUserCredentialsResolver));
 }
Esempio n. 7
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 public Persistence(TKey ownerKey, Type ownerType,
                    IEventStore eventStore,
                    IEventDataFormatter eventDataFormatter,
                    ISnapshotStore <object, TKey> snapshotStore,
                    IStreamNameResolver streamNameResolver,
                    Func <Envelope <IEvent>, Task> applyEvent)
     : base(ownerKey, ownerType, eventStore, eventDataFormatter, snapshotStore, streamNameResolver, PersistenceMode.EventSourcing, null, applyEvent)
 {
 }
Esempio n. 8
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 /// <summary>
 ///     Initializes a new instance of the <see cref="EventReaderConfiguration" /> class.
 /// </summary>
 /// <param name="sliceSize">Size of the slice to read.</param>
 /// <param name="deserializer">The event deserializer to use.</param>
 /// <param name="streamNameResolver">The stream name resolver to use.</param>
 /// <param name="streamUserCredentialsResolver">The stream user credentials resolver to use.</param>
 /// <exception cref="System.ArgumentNullException">
 ///     Thrown when the <paramref name="deserializer" /> or
 ///     <paramref name="streamNameResolver" /> is <c>null</c>.
 /// </exception>
 public EventReaderConfiguration(SliceSize sliceSize, IEventDeserializer deserializer,
                                 IStreamNameResolver streamNameResolver,
                                 IStreamUserCredentialsResolver streamUserCredentialsResolver)
 {
     SliceSize                     = sliceSize;
     Deserializer                  = deserializer ?? throw new ArgumentNullException(nameof(deserializer));
     StreamNameResolver            = streamNameResolver ?? throw new ArgumentNullException(nameof(streamNameResolver));
     StreamUserCredentialsResolver = streamUserCredentialsResolver ?? throw new ArgumentNullException(nameof(streamUserCredentialsResolver));
 }
 SnapshotReaderConfigurationBuilder(
     ISnapshotDeserializer deserializer,
     IStreamNameResolver streamNameResolver,
     IStreamUserCredentialsResolver streamUserCredentialsResolver)
 {
     _deserializer = deserializer;
     _streamNameResolver = streamNameResolver;
     _streamUserCredentialsResolver = streamUserCredentialsResolver;
 }
Esempio n. 10
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 public Persistence(TKey ownerKey, Type ownerType,
                    IEventStore eventStore,
                    IEventDataFormatter eventDataFormatter,
                    ISnapshotStore <None, TKey> snapshotStore,
                    IStreamNameResolver streamNameResolver,
                    HandleEvent applyEvent)
     : base(ownerKey, ownerType, eventStore, eventDataFormatter, snapshotStore, streamNameResolver, PersistenceMode.EventSourcing, null, applyEvent)
 {
 }
 SnapshotReaderConfigurationBuilder(
     ISnapshotDeserializer deserializer,
     IStreamNameResolver streamNameResolver,
     IStreamUserCredentialsResolver streamUserCredentialsResolver)
 {
     _deserializer                  = deserializer;
     _streamNameResolver            = streamNameResolver;
     _streamUserCredentialsResolver = streamUserCredentialsResolver;
 }
        public DefaultDomainObjectRepository(IEventStore eventStore, IStreamNameResolver nameResolver, EventDataFormatter formatter)
        {
            Guard.NotNull(formatter, nameof(formatter));
            Guard.NotNull(eventStore, nameof(eventStore));
            Guard.NotNull(nameResolver, nameof(nameResolver));

            this.formatter    = formatter;
            this.eventStore   = eventStore;
            this.nameResolver = nameResolver;
        }
Esempio n. 13
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 public EventStore(
     IEventStoreConnection connection,
     IJsonEventSerializer serializer,
     IStreamNameResolver streamNameResolver
     )
 {
     _connection         = connection;
     _serializer         = serializer;
     _streamNameResolver = streamNameResolver;
 }
Esempio n. 14
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        public ContentVersionLoader(IEventStore eventStore, IStreamNameResolver nameResolver, EventDataFormatter formatter)
        {
            Guard.NotNull(formatter, nameof(formatter));
            Guard.NotNull(eventStore, nameof(eventStore));
            Guard.NotNull(nameResolver, nameof(nameResolver));

            this.formatter    = formatter;
            this.eventStore   = eventStore;
            this.nameResolver = nameResolver;
        }
 /// <summary>
 /// Initializes a new instance of the <see cref="SnapshotReaderConfiguration"/> class.
 /// </summary>
 /// <param name="deserializer">The snapshot deserializer.</param>
 /// <param name="streamNameResolver">The snapshot stream name resolver.</param>
 /// <param name="streamUserCredentialsResolver">The snapshot stream user credentials resolver.</param>
 /// <exception cref="System.ArgumentNullException">Thrown when <paramref name="deserializer"/> or <paramref name="streamNameResolver"/> or <paramref name="streamUserCredentialsResolver"/> is <c>null</c>.</exception>
 public SnapshotReaderConfiguration(ISnapshotDeserializer deserializer, IStreamNameResolver streamNameResolver,
                                    IStreamUserCredentialsResolver streamUserCredentialsResolver)
 {
     if (deserializer == null) throw new ArgumentNullException("deserializer");
     if (streamNameResolver == null) throw new ArgumentNullException("streamNameResolver");
     if (streamUserCredentialsResolver == null) throw new ArgumentNullException("streamUserCredentialsResolver");
     _deserializer = deserializer;
     _streamNameResolver = streamNameResolver;
     _streamUserCredentialsResolver = streamUserCredentialsResolver;
 }
Esempio n. 16
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 public Store(
     IEventStore eventStore,
     IEventDataFormatter eventDataFormatter,
     IServiceProvider services,
     IStreamNameResolver streamNameResolver)
 {
     this.eventStore         = eventStore;
     this.eventDataFormatter = eventDataFormatter;
     this.services           = services;
     this.streamNameResolver = streamNameResolver;
 }
 EventReaderConfigurationBuilder(
     SliceSize sliceSize,
     IEventDeserializer deserializer,
     IStreamNameResolver streamNameResolver,
     IStreamUserCredentialsResolver streamUserCredentialsResolver)
 {
     _sliceSize = sliceSize;
     _deserializer = deserializer;
     _streamNameResolver = streamNameResolver;
     _streamUserCredentialsResolver = streamUserCredentialsResolver;
 }
Esempio n. 18
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 public Store(
     ISnapshotStore <T> snapshotStore,
     IEventStore eventStore,
     IEventDataFormatter eventDataFormatter,
     IStreamNameResolver streamNameResolver)
 {
     this.snapshotStore      = snapshotStore;
     this.eventStore         = eventStore;
     this.eventDataFormatter = eventDataFormatter;
     this.streamNameResolver = streamNameResolver;
 }
Esempio n. 19
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 EventReaderConfigurationBuilder(
     SliceSize sliceSize,
     IEventDeserializer deserializer,
     IStreamNameResolver streamNameResolver,
     IStreamUserCredentialsResolver streamUserCredentialsResolver)
 {
     _sliceSize                     = sliceSize;
     _deserializer                  = deserializer;
     _streamNameResolver            = streamNameResolver;
     _streamUserCredentialsResolver = streamUserCredentialsResolver;
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="EventReaderConfiguration"/> class.
 /// </summary>
 /// <param name="sliceSize">Size of the slice to read.</param>
 /// <param name="deserializer">The event deserializer to use.</param>
 /// <param name="streamNameResolver">The stream name resolver to use.</param>
 /// <param name="streamUserCredentialsResolver">The stream user credentials resolver to use.</param>
 /// <exception cref="System.ArgumentNullException">Thrown when the <paramref name="deserializer"/> or <paramref name="streamNameResolver"/> is <c>null</c>.</exception>
 public EventReaderConfiguration(SliceSize sliceSize, IEventDeserializer deserializer,
                                 IStreamNameResolver streamNameResolver,
                                 IStreamUserCredentialsResolver streamUserCredentialsResolver)
 {
     if (deserializer == null) throw new ArgumentNullException("deserializer");
     if (streamNameResolver == null) throw new ArgumentNullException("streamNameResolver");
     if (streamUserCredentialsResolver == null) throw new ArgumentNullException("streamUserCredentialsResolver");
     _sliceSize = sliceSize;
     _deserializer = deserializer;
     _streamNameResolver = streamNameResolver;
     _streamUserCredentialsResolver = streamUserCredentialsResolver;
 }
        /// <summary>
        /// Initializes a new instance of the <see cref="MongoEventStore"/> class.
        /// </summary>
        /// <param name="settings">The settings to configure behaviour of the instance.</param>
        public MongoEventStore(MongoEventStoreSettings settings)
        {
            _database   = settings.Database;
            _collection = settings.Collection;

            _events             = settings.Database.GetCollection <RecordedEventDocument>(settings.Collection);
            _serializer         = settings.EventSerializer;
            _logger             = settings.Logger;
            _clock              = settings.Clock;
            _transactionOptions = settings.TransactionOptions;
            _streamNameResolver = settings.StreamNameResolver;
            _metadataFactory    = settings.MetadataFactory;
        }
Esempio n. 22
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 public Store(
     IEventStore eventStore,
     IEventDataFormatter eventDataFormatter,
     IServiceProvider services,
     IStreamNameResolver streamNameResolver,
     Action invalidate = null,
     Action failed     = null)
 {
     this.eventStore         = eventStore;
     this.eventDataFormatter = eventDataFormatter;
     this.failed             = failed;
     this.invalidate         = invalidate;
     this.services           = services;
     this.streamNameResolver = streamNameResolver;
 }
Esempio n. 23
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        public Store(
            ISnapshotStore <T> snapshotStore,
            IEventStore eventStore,
            IEventDataFormatter eventDataFormatter,
            IStreamNameResolver streamNameResolver)
        {
            Guard.NotNull(snapshotStore, nameof(snapshotStore));
            Guard.NotNull(eventStore, nameof(eventStore));
            Guard.NotNull(eventDataFormatter, nameof(eventDataFormatter));
            Guard.NotNull(streamNameResolver, nameof(streamNameResolver));

            this.snapshotStore      = snapshotStore;
            this.eventStore         = eventStore;
            this.eventDataFormatter = eventDataFormatter;
            this.streamNameResolver = streamNameResolver;
        }
Esempio n. 24
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        public Store(
            IEventStore eventStore,
            IEventDataFormatter eventDataFormatter,
            IServiceProvider services,
            IStreamNameResolver streamNameResolver)
        {
            Guard.NotNull(eventStore, nameof(eventStore));
            Guard.NotNull(eventDataFormatter, nameof(eventDataFormatter));
            Guard.NotNull(services, nameof(services));
            Guard.NotNull(streamNameResolver, nameof(streamNameResolver));

            this.eventStore         = eventStore;
            this.eventDataFormatter = eventDataFormatter;
            this.services           = services;
            this.streamNameResolver = streamNameResolver;
        }
 public void SetUp()
 {
     EmbeddedEventStore.Connection.DeleteAllStreams();
     _model      = new Model();
     _unitOfWork = new UnitOfWork();
     _resolver   = A.Fake <IStreamNameResolver>();
     _reader     = A.Fake <ISnapshotReader>();
     A.CallTo(() => _resolver.Resolve(_model.KnownIdentifier)).Returns(_model.KnownIdentifier);
     A.CallTo(() => _resolver.Resolve(_model.UnknownIdentifier)).Returns(_model.UnknownIdentifier);
     A.CallTo(() => _reader.ReadOptional(_model.KnownIdentifier)).Returns(Optional <Snapshot> .Empty);
     A.CallTo(() => _reader.ReadOptional(_model.UnknownIdentifier)).Returns(Optional <Snapshot> .Empty);
     _sut = new SnapshotableRepository <SnapshotableAggregateRootEntityStub>(
         SnapshotableAggregateRootEntityStub.Factory,
         _unitOfWork,
         EmbeddedEventStore.Connection,
         EventReaderConfigurationFactory.CreateWithResolver(_resolver),
         _reader);
 }
Esempio n. 26
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 public Persistence(TKey ownerKey,
                    IEventStore eventStore,
                    IEventDataFormatter eventDataFormatter,
                    ISnapshotStore <TSnapshot, TKey> snapshotStore,
                    IStreamNameResolver streamNameResolver,
                    PersistenceMode persistenceMode,
                    Func <TSnapshot, Task> applyState,
                    Func <Envelope <IEvent>, Task> applyEvent)
 {
     this.ownerKey           = ownerKey;
     this.applyState         = applyState;
     this.applyEvent         = applyEvent;
     this.eventStore         = eventStore;
     this.eventDataFormatter = eventDataFormatter;
     this.persistenceMode    = persistenceMode;
     this.snapshotStore      = snapshotStore;
     this.streamNameResolver = streamNameResolver;
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="SnapshotReaderConfiguration"/> class.
 /// </summary>
 /// <param name="deserializer">The snapshot deserializer.</param>
 /// <param name="streamNameResolver">The snapshot stream name resolver.</param>
 /// <param name="streamUserCredentialsResolver">The snapshot stream user credentials resolver.</param>
 /// <exception cref="System.ArgumentNullException">Thrown when <paramref name="deserializer"/> or <paramref name="streamNameResolver"/> or <paramref name="streamUserCredentialsResolver"/> is <c>null</c>.</exception>
 public SnapshotReaderConfiguration(ISnapshotDeserializer deserializer, IStreamNameResolver streamNameResolver,
                                    IStreamUserCredentialsResolver streamUserCredentialsResolver)
 {
     if (deserializer == null)
     {
         throw new ArgumentNullException("deserializer");
     }
     if (streamNameResolver == null)
     {
         throw new ArgumentNullException("streamNameResolver");
     }
     if (streamUserCredentialsResolver == null)
     {
         throw new ArgumentNullException("streamUserCredentialsResolver");
     }
     _deserializer                  = deserializer;
     _streamNameResolver            = streamNameResolver;
     _streamUserCredentialsResolver = streamUserCredentialsResolver;
 }
Esempio n. 28
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 public Persistence(TKey ownerKey, Type ownerType,
                    IEventStore eventStore,
                    IEventDataFormatter eventDataFormatter,
                    ISnapshotStore <TSnapshot, TKey> snapshotStore,
                    IStreamNameResolver streamNameResolver,
                    PersistenceMode persistenceMode,
                    HandleSnapshot <TSnapshot> applyState,
                    HandleEvent applyEvent)
 {
     this.ownerKey           = ownerKey;
     this.ownerType          = ownerType;
     this.applyState         = applyState;
     this.applyEvent         = applyEvent;
     this.eventStore         = eventStore;
     this.eventDataFormatter = eventDataFormatter;
     this.persistenceMode    = persistenceMode;
     this.snapshotStore      = snapshotStore;
     this.streamNameResolver = streamNameResolver;
 }
Esempio n. 29
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 public void SetUp()
 {
     EmbeddedEventStore.Connection.DeleteAllStreams();
     _model      = new Model();
     _unitOfWork = new ConcurrentUnitOfWork();
     _resolver   = A.Fake <IStreamNameResolver>();
     _reader     = A.Fake <IAsyncSnapshotReader>();
     A.CallTo(() => _resolver.Resolve(_model.KnownIdentifier)).Returns(_model.KnownIdentifier);
     A.CallTo(() => _resolver.Resolve(_model.UnknownIdentifier)).Returns(_model.UnknownIdentifier);
     A.CallTo(() => _reader.ReadOptionalAsync(_model.KnownIdentifier))
     .Returns(Task.FromResult(new Optional <Snapshot>(new Snapshot(100, new object()))));
     A.CallTo(() => _reader.ReadOptionalAsync(_model.UnknownIdentifier))
     .Returns(Task.FromResult(new Optional <Snapshot>(new Snapshot(100, new object()))));
     _sut = new AsyncSnapshotableRepository <SnapshotableAggregateRootEntityStub>(
         SnapshotableAggregateRootEntityStub.Factory,
         _unitOfWork,
         EmbeddedEventStore.Connection,
         EventReaderConfigurationFactory.CreateWithResolver(_resolver),
         _reader);
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="EventReaderConfiguration"/> class.
 /// </summary>
 /// <param name="sliceSize">Size of the slice to read.</param>
 /// <param name="deserializer">The event deserializer to use.</param>
 /// <param name="streamNameResolver">The stream name resolver to use.</param>
 /// <param name="streamUserCredentialsResolver">The stream user credentials resolver to use.</param>
 /// <exception cref="System.ArgumentNullException">Thrown when the <paramref name="deserializer"/> or <paramref name="streamNameResolver"/> is <c>null</c>.</exception>
 public EventReaderConfiguration(SliceSize sliceSize, IEventDeserializer deserializer,
                                 IStreamNameResolver streamNameResolver,
                                 IStreamUserCredentialsResolver streamUserCredentialsResolver)
 {
     if (deserializer == null)
     {
         throw new ArgumentNullException("deserializer");
     }
     if (streamNameResolver == null)
     {
         throw new ArgumentNullException("streamNameResolver");
     }
     if (streamUserCredentialsResolver == null)
     {
         throw new ArgumentNullException("streamUserCredentialsResolver");
     }
     _sliceSize                     = sliceSize;
     _deserializer                  = deserializer;
     _streamNameResolver            = streamNameResolver;
     _streamUserCredentialsResolver = streamUserCredentialsResolver;
 }
Esempio n. 31
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        public async Task ReadEventsAsync(IStreamNameResolver streamNameResolver, Func <StoredEvent, Task> handler)
        {
            Guard.NotNull(handler, nameof(handler));
            Guard.NotNull(streamNameResolver, nameof(streamNameResolver));

            while (true)
            {
                var eventEntry = archive.GetEntry(ArchiveHelper.GetEventPath(readEvents));

                if (eventEntry == null)
                {
                    break;
                }

                using (var stream = eventEntry.Open())
                {
                    using (var textReader = new StreamReader(stream))
                    {
                        using (var jsonReader = new JsonTextReader(textReader))
                        {
                            var storedEvent = Serializer.Deserialize <StoredEvent>(jsonReader);

                            storedEvent.Data.Payload  = guidMapper.NewGuids(storedEvent.Data.Payload);
                            storedEvent.Data.Metadata = guidMapper.NewGuids(storedEvent.Data.Metadata);

                            var streamName = streamNameResolver.WithNewId(storedEvent.StreamName, guidMapper.NewGuidString);

                            storedEvent = new StoredEvent(streamName,
                                                          storedEvent.EventPosition,
                                                          storedEvent.EventStreamNumber,
                                                          storedEvent.Data);

                            await handler(storedEvent);
                        }
                    }
                }

                readEvents++;
            }
        }
Esempio n. 32
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        public StateFactory(
            IPubSub pubSub,
            IMemoryCache statesCache,
            IEventStore eventStore,
            IEventDataFormatter eventDataFormatter,
            IServiceProvider services,
            IStreamNameResolver streamNameResolver)
        {
            Guard.NotNull(services, nameof(services));
            Guard.NotNull(eventStore, nameof(eventStore));
            Guard.NotNull(eventDataFormatter, nameof(eventDataFormatter));
            Guard.NotNull(pubSub, nameof(pubSub));
            Guard.NotNull(statesCache, nameof(statesCache));
            Guard.NotNull(streamNameResolver, nameof(streamNameResolver));

            this.eventStore         = eventStore;
            this.eventDataFormatter = eventDataFormatter;
            this.pubSub             = pubSub;
            this.services           = services;
            this.statesCache        = statesCache;
            this.streamNameResolver = streamNameResolver;
        }
Esempio n. 33
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            public async Task SetUp()
            {
                await EmbeddedEventStore.Connection.DeleteAllStreamsAsync();

                _model      = new Model();
                _root       = SnapshotableAggregateRootEntityStub.Factory();
                _unitOfWork = new ConcurrentUnitOfWork();
                _unitOfWork.Attach(new Aggregate(_model.KnownIdentifier, 0, _root));
                _resolver = A.Fake <IStreamNameResolver>();
                _reader   = A.Fake <IAsyncSnapshotReader>();
                A.CallTo(() => _resolver.Resolve(_model.KnownIdentifier)).Returns(_model.KnownIdentifier);
                A.CallTo(() => _resolver.Resolve(_model.UnknownIdentifier)).Returns(_model.UnknownIdentifier);
                A.CallTo(() => _reader.ReadOptionalAsync(_model.KnownIdentifier))
                .Returns(Task.FromResult(Optional <Snapshot> .Empty));
                A.CallTo(() => _reader.ReadOptionalAsync(_model.UnknownIdentifier))
                .Returns(Task.FromResult(Optional <Snapshot> .Empty));
                _sut = new AsyncSnapshotableRepository <SnapshotableAggregateRootEntityStub>(
                    SnapshotableAggregateRootEntityStub.Factory,
                    _unitOfWork,
                    EmbeddedEventStore.Connection,
                    EventReaderConfigurationFactory.CreateWithResolver(_resolver),
                    _reader);
            }
 public static SnapshotReaderConfiguration CreateWithResolver(IStreamNameResolver resolver)
 {
     return new SnapshotReaderConfiguration(new SnapshotDeserializer(), resolver,
                                            new FixedStreamUserCredentialsResolver(new UserCredentials("admin",
                                                                                                       "changeit")));
 }
Esempio n. 35
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        private static async Task AppendToStream <T>(ConcurrentUnitOfWork uow, IEventStoreConnection connection, Now now, IStreamNameResolver getStreamName) where T : IAggregateRootEntity
        {
            foreach (Aggregate aggregate in uow.GetChanges())
            {
                EventData[] changes = aggregate.Root.GetChanges()
                                      .Select(@event => new EventData(
                                                  Guid.NewGuid(),
                                                  @event.GetType().TypeQualifiedName(),
                                                  true,
                                                  Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(@event)),
                                                  Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(new EventMetadata
                {
                    TimeStamp     = now(),
                    AggregateType = typeof(T).Name,
                    AggregateAssemblyQualifiedName = typeof(T).AssemblyQualifiedName,
                    IsSnapshot = false
                }))
                                                  )).ToArray();
                try
                {
                    await connection.AppendToStreamAsync(getStreamName.Resolve(aggregate.Identifier), aggregate.ExpectedVersion, changes);
                }
                catch (WrongExpectedVersionException)
                {
                    StreamEventsSlice page = await connection.ReadStreamEventsBackwardAsync(aggregate.Identifier, -1, 1, false);

                    throw new WrongExpectedStreamVersionException(
                              $"Failed to append stream {aggregate.Identifier} with expected version {aggregate.ExpectedVersion}. " +
                              $"{(page.Status == SliceReadStatus.StreamNotFound ? "Stream not found!" : $"Current Version: {page.LastEventNumber}")}");
                }
            }
        }
 public void SetUp()
 {
     EmbeddedEventStore.Instance.Connection.DeleteAllStreams();
     _model = new Model();
     _unitOfWork = new ConcurrentUnitOfWork();
     _resolver = A.Fake<IStreamNameResolver>();
     _reader = A.Fake<IAsyncSnapshotReader>();
     A.CallTo(() => _resolver.Resolve(_model.KnownIdentifier)).Returns(_model.KnownIdentifier);
     A.CallTo(() => _resolver.Resolve(_model.UnknownIdentifier)).Returns(_model.UnknownIdentifier);
     A.CallTo(() => _reader.ReadOptionalAsync(_model.KnownIdentifier))
      .Returns(Task.FromResult(Optional<Snapshot>.Empty));
     A.CallTo(() => _reader.ReadOptionalAsync(_model.UnknownIdentifier))
      .Returns(Task.FromResult(Optional<Snapshot>.Empty));
     _sut = new AsyncSnapshotableRepository<SnapshotableAggregateRootEntityStub>(
         SnapshotableAggregateRootEntityStub.Factory,
         _unitOfWork,
         EmbeddedEventStore.Instance.Connection,
         EventReaderConfigurationFactory.CreateWithResolver(_resolver),
         _reader);
 }
 public void SetUp()
 {
     _model = new Model();
     using (var stream = new MemoryStream())
     {
         using (var writer = new BinaryWriter(stream))
         {
             new EventStub(1).Write(writer);
         }
         EmbeddedEventStore.Instance.Connection.AppendToStream(
             _model.KnownIdentifier,
             ExpectedVersion.NoStream,
             new EventData(
                 Guid.NewGuid(),
                 typeof (EventStub).AssemblyQualifiedName,
                 false,
                 stream.ToArray(),
                 new byte[0]));
         EmbeddedEventStore.Instance.Connection.AppendToStream(
             _model.KnownIdentifier,
             ExpectedVersion.Any,
             new EventData(
                 Guid.NewGuid(),
                 typeof (EventStub).AssemblyQualifiedName,
                 false,
                 stream.ToArray(),
                 new byte[0]));
     }
     _root = SnapshotableAggregateRootEntityStub.Factory();
     _state = new object();
     _unitOfWork = new ConcurrentUnitOfWork();
     _resolver = A.Fake<IStreamNameResolver>();
     _reader = A.Fake<IAsyncSnapshotReader>();
     A.CallTo(() => _resolver.Resolve(_model.KnownIdentifier)).Returns(_model.KnownIdentifier);
     A.CallTo(() => _resolver.Resolve(_model.UnknownIdentifier)).Returns(_model.UnknownIdentifier);
     A.CallTo(() => _reader.ReadOptionalAsync(_model.KnownIdentifier))
      .Returns(Task.FromResult(new Optional<Snapshot>(new Snapshot(1, _state))));
     A.CallTo(() => _reader.ReadOptionalAsync(_model.UnknownIdentifier))
      .Returns(Task.FromResult(new Optional<Snapshot>(new Snapshot(1, _state))));
     _sut = new AsyncSnapshotableRepository<SnapshotableAggregateRootEntityStub>(
         () => _root,
         _unitOfWork,
         EmbeddedEventStore.Instance.Connection,
         EventReaderConfigurationFactory.CreateWithResolver(_resolver),
         _reader);
 }
 public EventReaderConfigurationBuilder UsingStreamNameResolver(IStreamNameResolver value)
 {
     return new EventReaderConfigurationBuilder(_sliceSize, _deserializer, value, _streamUserCredentialsResolver);
 }
 public static EventStoreReadConfiguration CreateWithResolver(IStreamNameResolver resolver)
 {
     return new EventStoreReadConfiguration(new SliceSize(1), new EventDeserializer(), resolver, new FixedStreamUserCredentialsResolver(new UserCredentials("admin", "changeit")));
 }
 public async Task SetUp()
 {
     await EmbeddedEventStore.Connection.DeleteAllStreamsAsync();
     _model = new Model();
     _root = SnapshotableAggregateRootEntityStub.Factory();
     _unitOfWork = new ConcurrentUnitOfWork();
     _unitOfWork.Attach(new Aggregate(_model.KnownIdentifier, 0, _root));
     _resolver = A.Fake<IStreamNameResolver>();
     _reader = A.Fake<IAsyncSnapshotReader>();
     A.CallTo(() => _resolver.Resolve(_model.KnownIdentifier)).Returns(_model.KnownIdentifier);
     A.CallTo(() => _resolver.Resolve(_model.UnknownIdentifier)).Returns(_model.UnknownIdentifier);
     A.CallTo(() => _reader.ReadOptionalAsync(_model.KnownIdentifier))
      .Returns(Task.FromResult(new Optional<Snapshot>(new Snapshot(100, new object()))));
     A.CallTo(() => _reader.ReadOptionalAsync(_model.UnknownIdentifier))
      .Returns(Task.FromResult(new Optional<Snapshot>(new Snapshot(100, new object()))));
     _sut = new AsyncSnapshotableRepository<SnapshotableAggregateRootEntityStub>(
         SnapshotableAggregateRootEntityStub.Factory,
         _unitOfWork,
         EmbeddedEventStore.Connection,
         EventReaderConfigurationFactory.CreateWithResolver(_resolver),
         _reader);
 }
 public async Task SetUp()
 {
     await EmbeddedEventStore.Connection.DeleteAllStreamsAsync();
     _model = new Model();
     _unitOfWork = new UnitOfWork();
     _resolver = A.Fake<IStreamNameResolver>();
     _reader = A.Fake<ISnapshotReader>();
     A.CallTo(() => _resolver.Resolve(_model.KnownIdentifier)).Returns(_model.KnownIdentifier);
     A.CallTo(() => _resolver.Resolve(_model.UnknownIdentifier)).Returns(_model.UnknownIdentifier);
     A.CallTo(() => _reader.ReadOptional(_model.KnownIdentifier)).Returns(Optional<Snapshot>.Empty);
     A.CallTo(() => _reader.ReadOptional(_model.UnknownIdentifier)).Returns(Optional<Snapshot>.Empty);
     _sut = new SnapshotableRepository<SnapshotableAggregateRootEntityStub>(
         SnapshotableAggregateRootEntityStub.Factory,
         _unitOfWork,
         EmbeddedEventStore.Connection,
         EventReaderConfigurationFactory.CreateWithResolver(_resolver),
         _reader);
 }
 public void SetUp()
 {
     EmbeddedEventStore.Instance.Connection.DeleteAllStreams();
     _model = new Model();
     _root = SnapshotableAggregateRootEntityStub.Factory();
     _unitOfWork = new UnitOfWork();
     _unitOfWork.Attach(new Aggregate(_model.KnownIdentifier, 0, _root));
     _resolver = A.Fake<IStreamNameResolver>();
     _reader = A.Fake<ISnapshotReader>();
     _state = new object();
     A.CallTo(() => _resolver.Resolve(_model.KnownIdentifier)).Returns(_model.KnownIdentifier);
     A.CallTo(() => _resolver.Resolve(_model.UnknownIdentifier)).Returns(_model.UnknownIdentifier);
     A.CallTo(() => _reader.ReadOptional(_model.KnownIdentifier))
      .Returns(new Optional<Snapshot>(new Snapshot(100, _state)));
     A.CallTo(() => _reader.ReadOptional(_model.UnknownIdentifier))
      .Returns(new Optional<Snapshot>(new Snapshot(100, _state)));
     _sut = new SnapshotableRepository<SnapshotableAggregateRootEntityStub>(
         SnapshotableAggregateRootEntityStub.Factory,
         _unitOfWork,
         EmbeddedEventStore.Instance.Connection,
         EventReaderConfigurationFactory.CreateWithResolver(_resolver),
         _reader);
 }
 public SnapshotReaderConfigurationBuilder UsingStreamNameResolver(IStreamNameResolver value)
 {
     return new SnapshotReaderConfigurationBuilder(_deserializer, value, _streamUserCredentialsResolver);
 }