public void GivenAMongoMessageDataRepository_WhenPuttingMessageDataWithExpiration()
        {
            var db = new MongoClient().GetDatabase("messagedatastoretests");

            _bucket = new GridFSBucket(db);

            _now = DateTime.UtcNow;
            SystemDateTime.Set(_now);

            var fixture = new Fixture();

            var resolver = new Mock <IMongoMessageUriResolver>();

            resolver.Setup(x => x.Resolve(It.IsAny <ObjectId>()))
            .Callback((ObjectId id) => _id = id);

            var nameCreator = new Mock <IFileNameCreator>();

            nameCreator.Setup(x => x.CreateFileName())
            .Returns(fixture.Create <string>());

            var sut = new MongoMessageDataRepository(resolver.Object, _bucket, nameCreator.Object);

            _expectedTtl = TimeSpan.FromHours(1);

            using (var stream = new MemoryStream(fixture.Create <byte[]>()))
            {
                sut.Put(stream, _expectedTtl).GetAwaiter().GetResult();
            }
        }
        public void should_not_ack_message_with_other_peer_id()
        {
            _batchSize = 100;
            _delay     = 2.Seconds();

            var signal           = new ManualResetEventSlim();
            var persistedEntries = new List <MatcherEntry>();

            _storeBatchFunc = entries =>
            {
                persistedEntries.AddRange(entries);
                signal.Set();
            };

            using (SystemDateTime.PauseTime())
            {
                _matcher.Start();

                var messageId = MessageId.NextId();
                _matcher.EnqueueMessage(_peerId, messageId, new MessageTypeId("X"), new byte[0]);
                _matcher.EnqueueMessage(_otherPeerId, messageId, new MessageTypeId("X"), new byte[0]);
                _matcher.EnqueueAck(_otherPeerId, messageId);

                SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(_delay.Value));

                var persistCalled = signal.Wait(1.Second());
                persistCalled.ShouldBeTrue();

                var persistedEntry = persistedEntries.ExpectedSingle();
                persistedEntry.PeerId.ShouldEqual(_peerId);
            }
        }
        public void should_timeout_if_any_debug_service_does_not_respond_in_time()
        {
            SetupPeerRepository(_debugPersistentAlivePeer, _debugTransientAlivePeer);
            SetupPeerResponse(_debugPersistentAlivePeer.PeerId, false, false);
            SetupPeerResponse(_debugTransientAlivePeer.PeerId, false, false);

            using (SystemDateTime.PauseTime())
            {
                var startTime             = SystemDateTime.UtcNow;
                var firstPingTimestampUtc = startTime;

                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
                _bus.ClearMessages();

                SystemDateTime.Set(startTime.AddSeconds(_debugPeerTimeout - 1));
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
                _bus.ClearMessages();

                SystemDateTime.Set(startTime.AddSeconds(_debugPeerTimeout + 1));
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(
                    new UnregisterPeerCommand(_debugTransientAlivePeer.Peer, firstPingTimestampUtc),
                    new UnregisterPeerCommand(_debugPersistentAlivePeer.Peer, firstPingTimestampUtc)
                    );
            }
        }
        public void should_not_decommission_the_persistence()
        {
            SetupPeerRepository(_persistencePeer);
            SetupPeerResponse(_persistencePeer.PeerId, false, false);

            using (SystemDateTime.PauseTime())
            {
                var startTime = SystemDateTime.UtcNow;

                var persistenceDownDetectedCount = 0;
                _detector.PersistenceDownDetected += () => persistenceDownDetectedCount++;

                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand());

                SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout - 1));
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());

                SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout + 1));
                _detector.DetectDeadPeers();

                _bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
                persistenceDownDetectedCount.ShouldEqual(1);
            }
        }
        public void should_raise_PingMissed_before_a_peer_is_marked_as_timed_out()
        {
            SetupPeerRepository(_persistentAlivePeer, _transientAlivePeer0);
            SetupPeerResponse(_transientAlivePeer0.PeerId, true, true);
            SetupPeerResponse(_persistentAlivePeer.PeerId, false, false);

            using (SystemDateTime.PauseTime())
            {
                var missedPings = new List <PeerEvent>();
                _detector.PingTimeout += (peer, timestamp) => missedPings.Add(new PeerEvent(peer, timestamp));

                var startTime = SystemDateTime.UtcNow;
                _detector.DetectDeadPeers();

                SystemDateTime.Set(startTime.Add(_pingInterval - 1.Second()));
                _detector.DetectDeadPeers();
                missedPings.Count.ShouldEqual(0);

                SystemDateTime.Set(startTime.Add(_pingInterval + 1.Second()));
                _detector.DetectDeadPeers();
                missedPings.Count.ShouldEqual(1);
                missedPings.First().PeerId.ShouldEqual(_persistentAlivePeer.PeerId);

                SystemDateTime.Set(startTime.Add(_pingInterval + _pingInterval + 1.Second()));
                _detector.DetectDeadPeers();
                missedPings.Count.ShouldEqual(2);
                missedPings.All(evt => evt.PeerId == _persistentAlivePeer.PeerId).ShouldBeTrue();
            }
        }
        public void should_timeout_if_a_persistent_service_does_not_respond_in_time()
        {
            SetupPeerRepository(_persistentAlivePeer, _transientAlivePeer0);
            SetupPeerResponse(_transientAlivePeer0.PeerId, true, true);
            SetupPeerResponse(_persistentAlivePeer.PeerId, false, false);

            using (SystemDateTime.PauseTime())
            {
                var startTime             = SystemDateTime.UtcNow;
                var firstPingTimestampUtc = startTime;

                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
                _bus.ClearMessages();

                SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout - 1));
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
                _bus.ClearMessages();

                var retryTimestamp = startTime.AddSeconds(_persistentPeerTimeout - 1);
                SystemDateTime.Set(retryTimestamp);
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
                _bus.ClearMessages();

                SystemDateTime.Set(startTime.AddSeconds(_persistentPeerTimeout + 1));
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new MarkPeerAsNotRespondingCommand(_persistentAlivePeer.Peer.Id, firstPingTimestampUtc));
            }
        }
        public void should_not_decommission_directory_peer()
        {
            SetupPeerRepository(_directoryPeer, _transientAlivePeer0);
            SetupPeerResponse(_transientAlivePeer0.PeerId, false, false);
            SetupPeerResponse(_directoryPeer.PeerId, false, false);

            using (SystemDateTime.PauseTime())
            {
                var startTime             = SystemDateTime.UtcNow;
                var firstPingTimestampUtc = startTime;

                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand());
                _bus.ClearMessages();

                SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout - 1));
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand());
                _bus.ClearMessages();

                SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout + 1));
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new UnregisterPeerCommand(_transientAlivePeer0.Peer, firstPingTimestampUtc));
            }
        }
        public void should_not_timeout_if_a_persistent_service_responds_to_the_second_ping()
        {
            SetupPeerRepository(_persistentAlivePeer, _transientAlivePeer0);
            SetupPeerResponse(_transientAlivePeer0.PeerId, true, true);
            SetupPeerResponse(_persistentAlivePeer.PeerId, false, true);

            using (SystemDateTime.PauseTime())
            {
                var startTime = SystemDateTime.UtcNow;

                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
                _bus.ClearMessages();

                SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout - 1));
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
                _bus.ClearMessages();

                SystemDateTime.Set(startTime.AddSeconds(_persistentPeerTimeout - 1));
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand(), new PingPeerCommand());
                _bus.ClearMessages();

                SystemDateTime.Set(startTime.AddSeconds(_persistentPeerTimeout + 1));
                _detector.DetectDeadPeers();
                _bus.ExpectNothing();;
            }
        }
        public void should_mark_as_not_responding_if_a_transient_peer_in_the_whitelist_does_not_respond_in_time(string peerNotToDecommission)
        {
            _peersNotToDecommission = new[] { peerNotToDecommission };
            SetupPeerRepository(_transientAlivePeer0);
            SetupPeerResponse(_transientAlivePeer0.PeerId, false, false);

            using (SystemDateTime.PauseTime())
            {
                var startTime             = SystemDateTime.UtcNow;
                var firstPingTimestampUtc = startTime;

                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand());
                _bus.ClearMessages();

                SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout - 1));
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new PingPeerCommand());
                _bus.ClearMessages();

                SystemDateTime.Set(startTime.AddSeconds(_transientPeerTimeout + 1));
                _detector.DetectDeadPeers();
                _bus.ExpectExactly(new MarkPeerAsNotRespondingCommand(_transientAlivePeer0.Peer.Id, firstPingTimestampUtc));
            }
        }
        public void should_save_entries_with_different_timestamps_in_different_batches()
        {
            var persistedEntries = new List <MatcherEntry>();

            _storeBatchFunc = entries => persistedEntries.AddRange(entries);

            _delay     = 5.Seconds();
            _batchSize = 10;

            using (SystemDateTime.PauseTime())
            {
                // messages for batch 1
                _matcher.EnqueueMessage(_peerId, MessageId.NextId(), new MessageTypeId("Abc.X"), new byte[0]);
                _matcher.EnqueueMessage(_peerId, MessageId.NextId(), new MessageTypeId("Abc.X"), new byte[0]);
                SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(4.Seconds()));

                // message for batch 2
                _matcher.EnqueueMessage(_peerId, MessageId.NextId(), new MessageTypeId("Abc.X"), new byte[0]);
                SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(3.Seconds()));

                _matcher.Start();

                Wait.Until(() => persistedEntries.Count == 2, 500.Milliseconds());

                SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(2.Seconds()));

                Wait.Until(() => persistedEntries.Count == 3, 500.Milliseconds());
            }
        }
Esempio n. 11
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 public GroupEventsWebhookFactoryTests()
 {
     _now = DateTime.UtcNow;
     SystemDateTime.Set(_now);
     _factory = new GroupEventsWebhookFactory();
     _fixture = new Fixture();
     _fixture.Customizations.Add(new UtcRandomDateTimeSequenceGenerator());
 }
Esempio n. 12
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        public static IDisposable PauseIdGenerationAtDate(DateTime utcDatetime)
        {
            var systemDatetimeContext = SystemDateTime.Set(utcNow: utcDatetime);
            var messageIdContext      = PauseIdGeneration();

            return(new DisposableAction(() =>
            {
                messageIdContext.Dispose();
                systemDatetimeContext.Dispose();
            }));
        }
Esempio n. 13
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        public void should_set_time_with_fake_local_time()
        {
            var fakeNow = new DateTime(1995, 1, 1, 1, 2, 3, 4, DateTimeKind.Local);

            using (SystemDateTime.Set(fakeNow))
            {
                SystemDateTime.Now.ShouldEqual(fakeNow);
                SystemDateTime.UtcNow.ShouldEqual(fakeNow.ToUniversalTime());
                SystemDateTime.Today.ShouldEqual(fakeNow.Date);
            }
        }
Esempio n. 14
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        public void should_set_time_with_fake_utc_time()
        {
            var fakeUtcNow = new DateTime(1995, 1, 1, 1, 2, 3, 4, DateTimeKind.Utc);

            using (SystemDateTime.Set(null, fakeUtcNow))
            {
                SystemDateTime.Now.ShouldEqual(fakeUtcNow.ToLocalTime());
                SystemDateTime.UtcNow.ShouldEqual(fakeUtcNow);
                SystemDateTime.Today.ShouldEqual(fakeUtcNow.ToLocalTime().Date);
            }
        }
Esempio n. 15
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        public void should_reset_time_when_set()
        {
            var fakeNow = new DateTime(1995, 1, 1, 1, 2, 3, 4, DateTimeKind.Local);

            using (SystemDateTime.Set(fakeNow))
            {
                SystemDateTime.Reset();

                SystemDateTime.UtcNow.ShouldBeGreaterThan(fakeNow);
                SystemDateTime.Now.ShouldBeGreaterThan(fakeNow);
            }
        }
Esempio n. 16
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        public async Task register_persist_state_and_advertise()
        {
            using (SystemDateTime.PauseTime())
                using (SystemDateTime.Set(SystemDateTime.Now))
                {
                    var peerDescriptor = _self.ToPeerDescriptor(false, typeof(FakeCommand));

                    await _peerDirectory.RegisterAsync(_bus, peerDescriptor.Peer, peerDescriptor.Subscriptions);

                    _bus.ExpectExactly(new PeerStarted(peerDescriptor));
                    _repositoryMock.Verify(x => x.AddOrUpdatePeer(It.Is <PeerDescriptor>(descriptor => peerDescriptor.DeepCompare(descriptor))));
                }
        }
Esempio n. 17
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        public void Enroll_Student_AddsEnrollmentWithCreatedDate()
        {
            //Arrange
            var course  = new Course();
            var student = new Student();

            var expectedDate = DateTime.Now;

            SystemDateTime.Set(expectedDate);

            //Act
            course.Enroll(student);
            var enrollment = course.GetEnrollments().Single();

            //Assert
            Assert.AreEqual(expectedDate, enrollment.Created);
        }
Esempio n. 18
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        public async Task unregister_should_persist_state_and_advertise()
        {
            using (SystemDateTime.PauseTime())
                using (SystemDateTime.Set(SystemDateTime.Now))
                {
                    var peerDescriptor = _self.ToPeerDescriptor(true, typeof(FakeCommand));

                    _repositoryMock.Setup(repo => repo.Get(It.Is <PeerId>(id => peerDescriptor.Peer.Id.Equals(id)))).Returns(peerDescriptor);
                    await _peerDirectory.RegisterAsync(_bus, peerDescriptor.Peer, peerDescriptor.Subscriptions);

                    await _peerDirectory.UnregisterAsync(_bus);

                    _bus.Expect(new PeerStopped(peerDescriptor.Peer));
                    _repositoryMock.Verify(repo => repo.Get(It.Is <PeerId>(id => peerDescriptor.Peer.Id.Equals(id))));
                    _repositoryMock.Verify(repo => repo.AddOrUpdatePeer(It.Is <PeerDescriptor>(descriptor => peerDescriptor.DeepCompare(descriptor))));
                }
        }
Esempio n. 19
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        public async Task should_store_messages_in_different_buckets()
        {
            MessageId.ResetLastTimestamp();

            var firstTime = DateTime.Now;

            using (SystemDateTime.Set(firstTime))
                using (MessageId.PauseIdGenerationAtDate(firstTime))
                {
                    var peerId = new PeerId("Abc.Testing.Target");

                    var firstMessageId = MessageId.NextId();
                    await _storage.Write(new[] { MatcherEntry.Message(peerId, firstMessageId, new MessageTypeId("Abc.Message"), new byte[] { 0x01, 0x02, 0x03 }) });

                    var secondTime = firstTime.AddHours(1);
                    SystemDateTime.Set(secondTime);
                    MessageId.PauseIdGenerationAtDate(secondTime);

                    var secondMessageId = MessageId.NextId();
                    await _storage.Write(new[] { MatcherEntry.Message(peerId, secondMessageId, new MessageTypeId("Abc.OtherMessage"), new byte[] { 0x04, 0x05, 0x06 }) });

                    var persistedMessages = DataContext.PersistentMessages.Execute().OrderBy(x => x.UniqueTimestampInTicks).ToList(); // Results are only ordered withing a partition
                    persistedMessages.Count.ShouldEqual(2);

                    persistedMessages.First().ShouldHaveSamePropertiesAs(new PersistentMessage
                    {
                        BucketId               = BucketIdHelper.GetBucketId(firstTime),
                        PeerId                 = peerId.ToString(),
                        IsAcked                = false,
                        MessageId              = firstMessageId.Value,
                        TransportMessage       = new byte[] { 0x01, 0x02, 0x03 },
                        UniqueTimestampInTicks = firstTime.Ticks
                    });
                    persistedMessages.Last().ShouldHaveSamePropertiesAs(new PersistentMessage
                    {
                        BucketId               = BucketIdHelper.GetBucketId(secondTime),
                        PeerId                 = peerId.ToString(),
                        IsAcked                = false,
                        MessageId              = secondMessageId.Value,
                        TransportMessage       = new byte[] { 0x04, 0x05, 0x06 },
                        UniqueTimestampInTicks = secondTime.Ticks
                    });
                }
        }
        public void Enroll_Student_AddsEnrollmentWithCreatedDate()
        {
            //Arrange
            var course  = new Course();
            var service = GetCourseService(course);
            var student = new Student();

            var expectedCreated = DateTime.UtcNow;

            SystemDateTime.Set(expectedCreated);

            //Act
            service.Enroll(student);

            //Assert
            var enrollment = service.GetEnrollments().Single();

            Assert.AreEqual(expectedCreated, enrollment.Created);
        }
Esempio n. 21
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        public void should_use_specified_timestamp_to_remove_dynamic_subscriptions()
        {
            var peer = _peer1.ToPeerDescriptor(true);
            var subscriptionsForType = CreateSubscriptionsForType <FakeCommand>(new BindingKey("X"));

            _repository.AddOrUpdatePeer(peer);
            _repository.AddDynamicSubscriptionsForTypes(peer.PeerId, peer.TimestampUtc.Value.AddMilliseconds(1), new[] { subscriptionsForType });

            using (SystemDateTime.Set(utcNow: DateTime.UtcNow.AddHours(1)))
            {
                _repository.RemoveAllDynamicSubscriptionsForPeer(peer.PeerId, peer.TimestampUtc.Value.AddMilliseconds(2));
            }

            _repository.AddDynamicSubscriptionsForTypes(peer.PeerId, peer.TimestampUtc.Value.AddMilliseconds(3), new[] { subscriptionsForType });

            var fetched = _repository.GetPeers().ExpectedSingle();

            fetched.Subscriptions.ShouldNotBeEmpty();
        }
Esempio n. 22
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        public void should_not_ping_until_the_ping_interval_elapsed()
        {
            var startTime = SystemDateTime.UtcNow;

            using (SystemDateTime.Set(utcNow: startTime))
            {
                _detector.DetectDeadPeers();
            }

            using (SystemDateTime.Set(startTime + _pingInterval - 1.Second()))
            {
                _detector.DetectDeadPeers();
            }

            _bus.ExpectExactly(_transientAlivePeer0.PeerId, new PingPeerCommand());
            _bus.ExpectExactly(_transientAlivePeer1.PeerId, new PingPeerCommand());
            _bus.ExpectExactly(_persistentAlivePeer.PeerId, new PingPeerCommand());
            _bus.ExpectExactly(_debugPersistentAlivePeer.PeerId, new PingPeerCommand());
            _bus.ExpectExactly(_debugTransientAlivePeer.PeerId, new PingPeerCommand());
        }
Esempio n. 23
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        public void should_disconnect_peer_socket_of_a_stopped_peer_after_some_time()
        {
            var transport1 = CreateAndStartZmqTransport(peerId: "Abc.Testing.1");
            var peer1      = new Peer(transport1.PeerId, transport1.InboundEndPoint);

            var transport2 = CreateAndStartZmqTransport(peerId: "Abc.Testing.2");
            var peer2      = new Peer(transport2.PeerId, transport2.InboundEndPoint);

            transport1.Send(new FakeCommand(0).ToTransportMessage(), new[] { peer2 });
            transport2.Send(new FakeCommand(0).ToTransportMessage(), new[] { peer1 });
            Wait.Until(() => transport1.OutboundSocketCount == 1, 500.Milliseconds());
            Wait.Until(() => transport2.OutboundSocketCount == 1, 500.Milliseconds());

            transport2.Stop();

            using (SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(30.Seconds())))
            {
                Wait.Until(() => transport1.OutboundSocketCount == 0, 1000.Milliseconds());
            }
        }
Esempio n. 24
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        public void should_use_transcient_timeout()
        {
            _configurationMock.SetupGet(x => x.TransientPeerPingTimeout).Returns(5.Seconds());

            _bus.HandlerExecutor           = new TestBus.DoNotReplyHandlerExecutor();
            _entry.Descriptor.IsPersistent = false;

            var pingTimestamp = SystemDateTime.UtcNow;

            _entry.Ping(pingTimestamp);

            using (SystemDateTime.Set(pingTimestamp.AddSeconds(4)))
            {
                _entry.HasReachedTimeout().ShouldBeFalse();
            }
            using (SystemDateTime.Set(pingTimestamp.AddSeconds(6)))
            {
                _entry.HasReachedTimeout().ShouldBeTrue();
            }
        }
Esempio n. 25
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        private List <TransportMessage> InsertMessagesInThePast(DateTime refDateTime, int messageCount = 11)
        {
            MessageId.ResetLastTimestamp(); // because it goes back in the past!

            var refTime           = refDateTime.AddHours(-messageCount);
            var transportMessages = new List <TransportMessage>();

            for (var i = 0; i < messageCount; ++i)
            {
                TransportMessage transportMessage;
                using (SystemDateTime.Set(refTime))
                {
                    transportMessage = new FakeCommand(i).ToTransportMessage(_anotherPeer);
                }
                transportMessages.Add(transportMessage);
                _insertedMessages.AddRange(transportMessage);
                refTime = refTime.AddHours(1);
            }

            return(transportMessages);
        }
        public void should_wait_for_delay_before_persisting_messages()
        {
            _delay = 5.Seconds();

            var persistedSignal = new ManualResetEvent(false);

            _storeBatchFunc = _ => persistedSignal.Set();

            using (SystemDateTime.PauseTime())
            {
                _matcher.Start();

                _matcher.EnqueueMessage(_peerId, MessageId.NextId(), new MessageTypeId("Abc.X"), new byte[0]);

                persistedSignal.WaitOne(500.Milliseconds()).ShouldBeFalse();

                SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(_delay.GetValueOrDefault()));

                persistedSignal.WaitOne(600.Milliseconds()).ShouldBeTrue();
            }
        }
Esempio n. 27
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        public void should_use_debug_timeout()
        {
            _configurationMock.SetupGet(x => x.PersistentPeerPingTimeout).Returns(5.Seconds());
            _configurationMock.SetupGet(x => x.DebugPeerPingTimeout).Returns(500.Seconds());

            _bus.HandlerExecutor = new TestBus.DoNotReplyHandlerExecutor();
            _entry.Descriptor.HasDebuggerAttached = true;

            var pingTimestamp = SystemDateTime.UtcNow;

            _entry.Ping(pingTimestamp);

            using (SystemDateTime.Set(pingTimestamp.AddSeconds(15)))
            {
                _entry.HasReachedTimeout().ShouldBeFalse();
            }
            using (SystemDateTime.Set(pingTimestamp.AddSeconds(501)))
            {
                _entry.HasReachedTimeout().ShouldBeTrue();
            }
        }
Esempio n. 28
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        public async Task should_reload_state_from_cassandra_on_initialize()
        {
            using (SystemDateTime.PauseTime())
            {
                _peerStateRepository.UpdateNonAckMessageCount(new PeerId("PeerId"), 10);

                await _peerStateRepository.Save();

                var oldestNonAckedMessageTimestampCaptured = SystemDateTime.UtcNow - CqlStorage.PersistentMessagesTimeToLive;

                using (SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(2.Hours())))
                {
                    var newRepo = new PeerStateRepository(DataContext);
                    newRepo.Initialize();

                    var cassandraState = newRepo.ExpectedSingle();
                    cassandraState.PeerId.ShouldEqual(new PeerId("PeerId"));
                    cassandraState.NonAckedMessageCount.ShouldEqual(10);
                    cassandraState.OldestNonAckedMessageTimestampInTicks.ShouldEqual(oldestNonAckedMessageTimestampCaptured.Ticks);
                }
            }
        }
Esempio n. 29
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        public void should_terminate_zmq_connection_of_a_forgotten_peer_after_some_time()
        {
            var senderTransport   = CreateAndStartZmqTransport();
            var receiverTransport = CreateAndStartZmqTransport();
            var receiverPeer      = new Peer(receiverTransport.PeerId, receiverTransport.InboundEndPoint);

            var message = new FakeCommand(1).ToTransportMessage();

            senderTransport.Send(message, new[] { receiverPeer });
            Wait.Until(() => senderTransport.OutboundSocketCount == 1, 2.Seconds());

            senderTransport.OnPeerUpdated(receiverPeer.Id, PeerUpdateAction.Decommissioned);

            Thread.Sleep(100);

            senderTransport.OutboundSocketCount.ShouldEqual(1);

            using (SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(30.Seconds())))
            {
                Wait.Until(() => senderTransport.OutboundSocketCount == 0, 1.Seconds(), "Socket should be disconnected");
            }
        }
        public void should_not_persist_message_and_ack_received_during_delay()
        {
            _batchSize = 100;
            _delay     = 2.Seconds();

            var signal           = new ManualResetEventSlim();
            var persistedEntries = new List <MatcherEntry>();
            var persistCallCount = 0;

            _storeBatchFunc = entries =>
            {
                var callCount = Interlocked.Increment(ref persistCallCount);
                if (callCount == 1)
                {
                    persistedEntries.AddRange(entries);
                    signal.Set();
                }
            };

            using (SystemDateTime.PauseTime())
            {
                _matcher.Start();

                var messageId = MessageId.NextId();
                _matcher.EnqueueMessage(_peerId, messageId, new MessageTypeId("Abc.X"), new byte[0]);
                _matcher.EnqueueMessage(_peerId, MessageId.NextId(), new MessageTypeId("Abc.X"), new byte[0]);
                _matcher.EnqueueAck(_peerId, messageId);

                SystemDateTime.Set(utcNow: SystemDateTime.UtcNow.Add(_delay.Value));

                var persistCalled = signal.Wait(1.Second());

                persistCalled.ShouldBeTrue();
                persistedEntries.Count.ShouldEqual(1);
                persistCallCount.ShouldEqual(1);
            }
        }