示例#1
0
        public void Retrieving_all_events_should_return_the_same_as_added()
        {
            var id = Guid.NewGuid();
            var sequenceCounter = 0;

            var stream = new UncommittedEventStream(Guid.NewGuid());

            stream.Append(
                new UncommittedEvent(Guid.NewGuid(), id, sequenceCounter++, 0, DateTime.UtcNow, new CustomerCreatedEvent("Foo", 35),
                                     new Version(1, 0)));
            stream.Append(
                new UncommittedEvent(Guid.NewGuid(), id, sequenceCounter++, 0, DateTime.UtcNow,
                                     new CustomerNameChanged("Name" + sequenceCounter), new Version(1, 0)));
            stream.Append(
                new UncommittedEvent(Guid.NewGuid(), id, sequenceCounter++, 0, DateTime.UtcNow,
                                     new CustomerNameChanged("Name" + sequenceCounter), new Version(1, 0)));

            _store.Store(stream);

            var result = _store.ReadFrom(id, long.MinValue, long.MaxValue);

            result.Count().Should().Be(stream.Count());
            result.First().EventIdentifier.Should().Be(stream.First().EventIdentifier);
            //TODO:

            var streamList = stream.ToList();
            var resultList = result.ToList();

            for (int i = 0; i < resultList.Count; i++)
            {
                Assert.IsTrue(AreEqual(streamList[i], resultList[i]));
            }
        }
        public void Retrieving_all_events_should_return_the_same_as_added() {
            var id=Guid.NewGuid();
            var sequenceCounter=0;

            var stream = new UncommittedEventStream(Guid.NewGuid());
            stream.Append(
                new UncommittedEvent(Guid.NewGuid(), id, sequenceCounter++, 0, DateTime.UtcNow, new CustomerCreatedEvent("Foo", 35),
                                     new Version(1, 0)));
            stream.Append(
                new UncommittedEvent(Guid.NewGuid(), id, sequenceCounter++, 0, DateTime.UtcNow,
                                     new CustomerNameChanged("Name" + sequenceCounter), new Version(1, 0)));
            stream.Append(
                new UncommittedEvent(Guid.NewGuid(), id, sequenceCounter++, 0, DateTime.UtcNow,
                                     new CustomerNameChanged("Name" + sequenceCounter), new Version(1, 0)));
            
            _store.Store(stream);

            var result=_store.ReadFrom(id, long.MinValue, long.MaxValue);
            result.Count().Should().Be(stream.Count());
            result.First().EventIdentifier.Should().Be(stream.First().EventIdentifier);
            //TODO:

            var streamList = stream.ToList();
            var resultList = result.ToList();

            for (int i = 0; i < resultList.Count; i++)
            {
                Assert.IsTrue(AreEqual(streamList[i], resultList[i]));
            }
        }
示例#3
0
        /// <summary>Persists the <paramref name="eventStream"/> in the store as a single and atomic commit.</summary>
        /// <exception cref="ConcurrencyException">Occurs when there is already a newer version of the event provider stored in the event store.</exception>
        /// <param name="eventStream">The <see cref="UncommittedEventStream"/> to commit.</param>
        public void Store(UncommittedEventStream eventStream)
        {
            if (!eventStream.Any())
            {
                return;
            }

            using (var connection = new SqlConnection(_connectionString))
            {
                connection.Open();

                try
                {
                    using (var transaction = connection.BeginTransaction())
                    {
                        try
                        {
                            if (eventStream.HasSingleSource)
                            {
                                var firstEvent = eventStream.First();
                                var newVersion = firstEvent.InitialVersionOfEventSource + eventStream.Count();
                                StoreEventsFromSource(eventStream.SourceId, newVersion, eventStream, transaction);
                            }
                            else
                            {
                                StoreMultipleSources(eventStream, transaction);
                            }

                            transaction.Commit();
                        }
                        catch
                        {
                            transaction.Rollback();
                            throw;
                        }
                    }
                }
                finally
                {
                    connection.Close();
                }
            }
        }
示例#4
0
        public void Retrieving_all_events_should_return_the_same_as_added()
        {
            var targetStore = new RavenDBEventStore(_documentStore);
            var id = Guid.NewGuid();

            int sequenceCounter = 0;

            var events = new UncommittedEventStream(Guid.NewGuid());

            events.Append(new UncommittedEvent(Guid.NewGuid(), id, typeof(object), sequenceCounter++, 0, DateTime.UtcNow, new CustomerCreatedEvent("Foo",
                                                                                                                                         35),
                                               new Version(1, 0)));
            events.Append(new UncommittedEvent(Guid.NewGuid(), id, typeof(object), sequenceCounter++, 0, DateTime.UtcNow, new CustomerNameChanged(
                                                                                                                    "Name" + sequenceCounter),
                                               new Version(1, 0)));
            events.Append(new UncommittedEvent(Guid.NewGuid(), id, typeof(object), sequenceCounter++, 0, DateTime.UtcNow, new CustomerNameChanged(
                                                                                                                    "Name" + sequenceCounter),
                                               new Version(1, 0)));
            events.Append(new UncommittedEvent(Guid.NewGuid(), id, typeof(object), sequenceCounter++, 0, DateTime.UtcNow, new CustomerNameChanged(
                                                                                                                    "Name" + sequenceCounter),
                                               new Version(1, 0)));

            targetStore.Store(events);

            var result = targetStore.ReadFrom(id, long.MinValue, long.MaxValue);
            result.Count().Should().Be(events.Count());
            result.First().EventIdentifier.Should().Be(events.First().EventIdentifier);

            var streamList = events.ToList();
            var resultList = result.ToList();

            for (int i = 0; i < resultList.Count; i++)
            {
                Assert.IsTrue(AreEqual(streamList[i], resultList[i]));
            }
        }
        /// <summary>Persists the <paramref name="eventStream"/> in the store as a single and atomic commit.</summary>
        /// <exception cref="ConcurrencyException">Occurs when there is already a newer version of the event provider stored in the event store.</exception>
        /// <param name="eventStream">The <see cref="UncommittedEventStream"/> to commit.</param>
        public void Store(UncommittedEventStream eventStream)
        {
            if (!eventStream.Any())
                return;

            using (var connection = new SqlConnection(_connectionString))
            {
                connection.Open();

                try
                {
                    using (var transaction = connection.BeginTransaction())
                    {
                        try
                        {
                            if (eventStream.HasSingleSource)
                            {
                                var firstEvent = eventStream.First();
                                var newVersion = firstEvent.InitialVersionOfEventSource + eventStream.Count();
                                StoreEventsFromSource(eventStream.SourceId, newVersion, eventStream, transaction);
                            }
                            else
                            {
                                StoreMultipleSources(eventStream, transaction);
                            }

                            transaction.Commit();
                        }
                        catch
                        {
                            transaction.Rollback();
                            throw;
                        }
                    }
                }
                finally
                {
                    connection.Close();
                }
            }
        }