Beispiel #1
0
        public void Build(int countReplics, int distrServer1, int distrServer12, string hashFile)
        {
            _q = new GlobalQueueInner();
            GlobalQueue.SetQueue(_q);

            var connection = new ConnectionConfiguration("testService", 10);

            var distrconfig = new DistributorHashConfiguration(countReplics);
            var queueconfig = new QueueConfiguration(1, 100);

            _dnet = new DistributorNetModule(connection,
                                             new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            Distributor = new DistributorModule(new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)),
                                                new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)), distrconfig,
                                                queueconfig, _dnet,
                                                new ServerId("localhost", distrServer1),
                                                new ServerId("localhost", distrServer12),
                                                new HashMapConfiguration(hashFile,
                                                                         HashMapCreationMode.ReadFromFile,
                                                                         1, countReplics, HashFileType.Distributor));

            _dnet.SetDistributor(Distributor);

            _tranc = new TransactionModule(new QueueConfiguration(1, 1000), _dnet, new TransactionConfiguration(4),
                                           distrconfig);
            Main =
                new MainLogicModule(new DistributorTimeoutCache(TimeSpan.FromSeconds(200), TimeSpan.FromSeconds(200)),
                                    Distributor, _tranc);

            var netReceive1 = new NetReceiverConfiguration(distrServer1, "localhost", "testService");
            var netReceive2 = new NetReceiverConfiguration(distrServer12, "localhost", "testService");

            Input     = new InputModuleWithParallel(new QueueConfiguration(2, 100000), Main, _tranc);
            _receiver = new NetDistributorReceiver(Main, Input, Distributor, netReceive1, netReceive2);
        }
Beispiel #2
0
        public void MainLogicModule_TransactionAnswerResult_ReceiveAnswersFromWriter()
        {
            const int distrServer1 = 22168;
            const int distrServer2 = 23168;

            #region hell

            var connectionConf = new ConnectionConfiguration("testService", 10);

            var distrconfig = new DistributorHashConfiguration(1);
            var queueconfig = new QueueConfiguration(1, 100);
            var dnet        = new DistributorNetModule(connectionConf,
                                                       new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            var ddistributor = new DistributorModule(new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)),
                                                     new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)), distrconfig,
                                                     queueconfig, dnet,
                                                     new ServerId("localhost", distrServer1),
                                                     new ServerId("localhost", distrServer2),
                                                     new HashMapConfiguration("TestDistributorReceiveAndDbSendAsync",
                                                                              HashMapCreationMode.ReadFromFile,
                                                                              1, 1, HashFileType.Distributor));
            dnet.SetDistributor(ddistributor);

            var tranc = new TransactionModule(new QueueConfiguration(1, 1000), dnet, new TransactionConfiguration(4),
                                              distrconfig);
            var cache = new DistributorTimeoutCache(TimeSpan.FromMilliseconds(2000), TimeSpan.FromMilliseconds(200000));
            var main  = new MainLogicModule(cache, ddistributor, tranc);
            cache.SetMainLogicModule(main);

            var netReceive4  = new NetReceiverConfiguration(distrServer1, "localhost", "testService");
            var netReceive42 = new NetReceiverConfiguration(distrServer2, "localhost", "testService");
            var input        = new InputModuleWithParallel(new QueueConfiguration(2, 100000), main, tranc);
            var receiver4    = new NetDistributorReceiver(main, input,
                                                          ddistributor, netReceive4, netReceive42);

            ddistributor.Start();
            receiver4.Start();

            #endregion

            var t = 0;
            GlobalQueue.Queue.TransactionQueue.Registrate(data => Interlocked.Increment(ref t));
            GlobalQueue.Queue.Start();

            var connection = new SingleConnectionToDistributor(
                new ServerId("localhost", distrServer1), new ConnectionConfiguration("testService", 10),
                new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            connection.Connect();

            connection.TransactionAnswerResult(new Transaction("123", "123"));
            Thread.Sleep(TimeSpan.FromMilliseconds(100));
            connection.TransactionAnswerResult(new Transaction("1243", "1423"));
            Thread.Sleep(TimeSpan.FromMilliseconds(100));
            Assert.AreEqual(2, t);

            connection.Dispose();
            receiver4.Dispose();
        }
Beispiel #3
0
        public void TransactionModule_ProcessSyncWithExecutor_RollbackNoEnoughServers()
        {
            var server1 = new ServerId("localhost", 21141);
            var server2 = new ServerId("localhost", 21142);
            var server3 = new ServerId("localhost", 21143);

            var netconfig   = new ConnectionConfiguration("testService", 10);
            var queueconfig = new QueueConfiguration(1, 100);
            var distrconfig = new DistributorHashConfiguration(2);
            var distributor = new DistributorModule(new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)),
                                                    new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)), distrconfig,
                                                    queueconfig, null, new ServerId("localhost", 1),
                                                    new ServerId("localhost", 1),
                                                    new HashMapConfiguration("test10", HashMapCreationMode.CreateNew, 1, 1, HashFileType.Distributor));

            var net = new DistributorNetModule(netconfig,
                                               new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));

            net.SetDistributor(distributor);
            distributor.Start();
            net.Start();
            GlobalQueue.Queue.Start();

            var s1 = TestHelper.OpenWriterHost(server1, netconfig);
            var s2 = TestHelper.OpenWriterHost(server2, netconfig);

            net.ConnectToWriter(server1);
            net.ConnectToWriter(server2);

            Thread.Sleep(TimeSpan.FromMilliseconds(1000));

            var ev = new InnerData(new Transaction("", ""))
            {
                Transaction = { Destination = new List <ServerId> {
                                    server1, server2, server3
                                } }
            };

            var trm = new TransactionModule(new QueueConfiguration(1, 1000), net, new TransactionConfiguration(1),
                                            new DistributorHashConfiguration(3));

            trm.Start();

            using (var trans = trm.Rent())
            {
                trm.ProcessSyncWithExecutor(ev, trans.Element);
            }

            Thread.Sleep(TimeSpan.FromMilliseconds(100));

            Assert.IsTrue(s1.Value <= 0);
            Assert.IsTrue(s2.Value <= 0);
            Assert.IsTrue(ev.Transaction.IsError);

            net.Dispose();
            trm.Dispose();
        }
Beispiel #4
0
        public void NetModule_Process_SendDatatoAvaliableAndUnavalilableServers()
        {
            var server1     = new ServerId("localhost", 21121);
            var server2     = new ServerId("localhost", 21122);
            var server3     = new ServerId("localhost", 21123);
            var netconfig   = new ConnectionConfiguration("testService", 10);
            var queueconfig = new QueueConfiguration(1, 100);
            var distrconfig = new DistributorHashConfiguration(2);

            var s1 = TestHelper.OpenWriterHost(server1, netconfig);
            var s2 = TestHelper.OpenWriterHost(server2, netconfig);

            var net = new DistributorNetModule(netconfig,
                                               new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            var distributor = new DistributorModule(new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)),
                                                    new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)), distrconfig,
                                                    queueconfig, net, new ServerId("localhost", 1),
                                                    new ServerId("localhost", 1),
                                                    new HashMapConfiguration("test12", HashMapCreationMode.CreateNew, 1,
                                                                             1, HashFileType.Distributor));

            net.SetDistributor(distributor);
            distributor.Start();
            net.Start();
            GlobalQueue.Queue.Start();

            net.ConnectToWriter(server1);
            net.ConnectToWriter(server2);

            var ev = new InnerData(new Transaction("", ""))
            {
                Transaction = { Destination = new List <ServerId> {
                                    server1
                                } }
            };

            var ret1 = net.Process(server1, ev);
            var ret2 = net.Process(server2, ev);
            var ret3 = net.Process(server3, ev);

            Assert.AreEqual(1, s1.Value);
            Assert.AreEqual(1, s2.Value);
            Assert.AreEqual(typeof(SuccessResult), ret1.GetType());
            Assert.AreEqual(typeof(SuccessResult), ret2.GetType());
            Assert.AreEqual(typeof(ServerNotFoundResult), ret3.GetType());

            GlobalQueue.Queue.Dispose();
            net.Dispose();
        }
Beispiel #5
0
        public void AsyncTaskModule_PingServers_AvalilableAfterSomeTime()
        {
            const int storageServer1 = 22131;
            const int storageServer2 = 22132;
            const int distrServer1   = 22134;
            const int distrServer12  = 23134;

            var writer = new HashWriter(new HashMapConfiguration("TestAsyncPing", HashMapCreationMode.CreateNew, 2, 3, HashFileType.Distributor));

            writer.CreateMap();
            writer.SetServer(0, "localhost", storageServer1, 157);
            writer.SetServer(1, "localhost", storageServer2, 157);
            writer.Save();

            #region hell

            var connection = new ConnectionConfiguration("testService", 10);

            var distrconfig = new DistributorHashConfiguration(1);
            var queueconfig = new QueueConfiguration(1, 100);
            var dnet        = new DistributorNetModule(connection,
                                                       new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            var ddistributor = new DistributorModule(new AsyncTasksConfiguration(TimeSpan.FromMilliseconds(200)),
                                                     new AsyncTasksConfiguration(TimeSpan.FromMilliseconds(200)),
                                                     distrconfig,
                                                     queueconfig, dnet,
                                                     new ServerId("localhost", distrServer1),
                                                     new ServerId("localhost", distrServer12),
                                                     new HashMapConfiguration("TestAsyncPing", HashMapCreationMode.ReadFromFile, 1, 1, HashFileType.Distributor));
            dnet.SetDistributor(ddistributor);

            dnet.Start();
            ddistributor.Start();
            GlobalQueue.Queue.Start();

            #endregion

            var data1 = new InnerData(new Transaction("", ""));
            var data2 = new InnerData(new Transaction("eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee", ""));

            var dest  = ddistributor.GetDestination(data1, false);
            var dest2 = ddistributor.GetDestination(data2, false);

            dnet.Process(dest.First(), data1);
            dnet.Process(dest2.First(), data1);

            Thread.Sleep(100);

            dest  = ddistributor.GetDestination(data1, false);
            dest2 = ddistributor.GetDestination(data2, false);

            Assert.AreEqual(null, dest);
            Assert.AreEqual(null, dest2);

            TestHelper.OpenWriterHost(new ServerId("localhost", storageServer1),
                                      new ConnectionConfiguration("testService", 10));
            TestHelper.OpenWriterHost(new ServerId("localhost", storageServer2),
                                      new ConnectionConfiguration("testService", 10));

            Thread.Sleep(TimeSpan.FromMilliseconds(800));

            Assert.AreEqual(1, ddistributor.GetDestination(data1, false).Count);
            Assert.AreEqual(1, ddistributor.GetDestination(data2, false).Count);

            ddistributor.Dispose();
        }
Beispiel #6
0
        public void InputModuleWithParallel_ProcessAsync_SendToOneServersAndTimeoutInCache_Success()
        {
            const int distrServer1   = 22166;
            const int distrServer2   = 23166;
            const int storageServer1 = 22167;

            var q1 = new GlobalQueueInner();

            var writer =
                new HashWriter(new HashMapConfiguration("testAsyncTrans1S", HashMapCreationMode.CreateNew, 1, 1, HashFileType.Distributor));

            writer.CreateMap();
            writer.SetServer(0, "localhost", storageServer1, 157);
            writer.Save();

            #region hell

            GlobalQueue.SetQueue(q1);

            var connection = new ConnectionConfiguration("testService", 10);

            var distrconfig = new DistributorHashConfiguration(1);
            var queueconfig = new QueueConfiguration(1, 100);
            var dnet        = new DistributorNetModule(connection,
                                                       new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            var ddistributor = new DistributorModule(new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)),
                                                     new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)), distrconfig,
                                                     queueconfig, dnet,
                                                     new ServerId("localhost", distrServer1),
                                                     new ServerId("localhost", distrServer2),
                                                     new HashMapConfiguration("testAsyncTrans1S",
                                                                              HashMapCreationMode.ReadFromFile,
                                                                              1, 1, HashFileType.Distributor));
            dnet.SetDistributor(ddistributor);

            var tranc = new TransactionModule(new QueueConfiguration(1, 1000), dnet, new TransactionConfiguration(4),
                                              distrconfig);
            var cache = new DistributorTimeoutCache(TimeSpan.FromMilliseconds(2000), TimeSpan.FromMilliseconds(200000));
            var main  = new MainLogicModule(cache, ddistributor, tranc);
            cache.SetMainLogicModule(main);

            var netReceive4  = new NetReceiverConfiguration(distrServer1, "localhost", "testService");
            var netReceive42 = new NetReceiverConfiguration(distrServer2, "localhost", "testService");
            var input        = new InputModuleWithParallel(new QueueConfiguration(2, 100000), main, tranc);
            var receiver4    = new NetDistributorReceiver(main, input, ddistributor, netReceive4, netReceive42);

            #endregion

            var s = TestHelper.OpenWriterHost(new ServerId("localhost", storageServer1),
                                              new ConnectionConfiguration("testService", 10));

            main.Start();
            receiver4.Start();
            input.Start();
            dnet.Start();
            ddistributor.Start();

            q1.Start();

            var       list  = new List <InnerData>();
            const int count = 1;
            for (int i = 1; i < count + 1; i++)
            {
                var ev =
                    new InnerData(new Transaction(HashConvertor.GetString(i.ToString(CultureInfo.InvariantCulture)), "")
                {
                    OperationName = OperationName.Create,
                    OperationType = OperationType.Async
                })
                {
                    Data = CommonDataSerializer.Serialize(i)
                };
                list.Add(ev);
            }

            foreach (var data in list)
            {
                input.ProcessAsync(data);
            }

            Thread.Sleep(TimeSpan.FromMilliseconds(1000));

            Assert.AreEqual(count, s.Value);

            foreach (var data in list)
            {
                var transaction = main.GetTransactionState(data.Transaction.UserTransaction);
                Assert.AreEqual(TransactionState.TransactionInProcess, transaction.State);
            }

            Thread.Sleep(TimeSpan.FromMilliseconds(2000));
            foreach (var data in list)
            {
                var transaction = main.GetTransactionState(data.Transaction.UserTransaction);
                if (transaction.State == TransactionState.DontExist)
                {
                    Thread.Sleep(1000);
                }
                transaction = main.GetTransactionState(data.Transaction.UserTransaction);
                Assert.AreEqual(TransactionState.Error, transaction.State);
            }

            q1.Dispose();

            ddistributor.Dispose();
            dnet.Dispose();
            cache.Dispose();
        }
Beispiel #7
0
        public void MainLogic_ProcessWithData_SendAllReplicsThenObsoleteDataInCache()
        {
            var writer = new HashWriter(new HashMapConfiguration("test9", HashMapCreationMode.CreateNew, 2, 3, HashFileType.Distributor));

            writer.CreateMap();
            writer.SetServer(0, "localhost", 21111, 157);
            writer.SetServer(1, "localhost", 21112, 157);
            writer.Save();

            var cache       = new DistributorTimeoutCache(TimeSpan.FromMilliseconds(400), TimeSpan.FromMilliseconds(1000));
            var distrconfig = new DistributorHashConfiguration(2);
            var queueconfig = new QueueConfiguration(1, 100);
            var netconfig   = new ConnectionConfiguration("testService", 10);
            var net         = new DistributorNetModule(netconfig,
                                                       new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            var distributor = new DistributorModule(new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)),
                                                    new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)), distrconfig,
                                                    queueconfig, net, new ServerId("localhost", 1),
                                                    new ServerId("localhost", 1),
                                                    new HashMapConfiguration("test9", HashMapCreationMode.ReadFromFile,
                                                                             1, 1, HashFileType.Distributor));

            net.SetDistributor(distributor);
            var transaction = new TransactionModule(new QueueConfiguration(1, 1000), net, new TransactionConfiguration(1),
                                                    distrconfig);
            var main = new MainLogicModule(cache, distributor, transaction);

            cache.SetMainLogicModule(main);
            var server1 = new ServerId("localhost", 21111);
            var server2 = new ServerId("localhost", 21112);

            var s1 = TestHelper.OpenWriterHost(server1, netconfig);
            var s2 = TestHelper.OpenWriterHost(server2, netconfig);

            cache.Start();
            distributor.Start();
            net.Start();
            transaction.Start();
            main.Start();

            GlobalQueue.Queue.Start();

            net.ConnectToWriter(server1);
            net.ConnectToWriter(server2);

            Thread.Sleep(TimeSpan.FromMilliseconds(300));
            var ev = new InnerData(new Transaction("123", ""))
            {
                Transaction =
                    new Transaction(HashConvertor.GetString("1"), "")
                {
                    OperationName = OperationName.Create,
                    OperationType = OperationType.Async
                }
            };

            ev.Transaction.Destination = new List <ServerId>();

            using (var trans = transaction.Rent())
            {
                main.ProcessWithData(ev, trans.Element);
            }

            GlobalQueue.Queue.TransactionQueue.Add(ev.Transaction);
            GlobalQueue.Queue.TransactionQueue.Add(ev.Transaction);
            Thread.Sleep(TimeSpan.FromMilliseconds(100));

            Assert.IsTrue(s1.Value > 0);
            Assert.IsTrue(s2.Value > 0);
            Assert.AreEqual(main.GetTransactionState(ev.Transaction.UserTransaction).State, TransactionState.Complete);
            Thread.Sleep(TimeSpan.FromMilliseconds(1000));
            Assert.AreEqual(main.GetTransactionState(ev.Transaction.UserTransaction).State, TransactionState.DontExist);

            net.Dispose();
            distributor.Dispose();
            transaction.Dispose();
        }
Beispiel #8
0
        public void ProxyDistributorModule_SayIAmHere_AddDistributor()
        {
            const int server1  = 22250;
            const int server2  = 22251;
            const int server3  = 22252;
            const int server4  = 22253;
            const int server42 = 23253;
            const int server5  = 22254;
            const int server52 = 23254;

            var q1 = new GlobalQueueInner();
            var q2 = new GlobalQueueInner();
            var q3 = new GlobalQueueInner();

            GlobalQueue.SetQueue(q1);
            var queue     = new QueueConfiguration(1, 1000);
            var netconfig = new ConnectionConfiguration("testService", 10);

            var netReceive = new NetReceiverConfiguration(server1, "localhost", "testService");
            var net        = new ProxyNetModule(netconfig,
                                                new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            var distributor = new ProxyDistributorModule(new AsyncProxyCache(TimeSpan.FromMinutes(100)), net, queue, new ServerId("localhost", server1),
                                                         new AsyncTasksConfiguration(TimeSpan.FromDays(1)),
                                                         new AsyncTasksConfiguration(TimeSpan.FromDays(1)));

            net.SetDistributor(distributor);
            var receive = new ProxyNetReceiver(distributor, netReceive);

            GlobalQueue.SetQueue(q2);

            var netReceive2 = new NetReceiverConfiguration(server2, "localhost", "testService");
            var net2        = new ProxyNetModule(netconfig,
                                                 new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            var distributor2 = new ProxyDistributorModule(new AsyncProxyCache(TimeSpan.FromMinutes(100)), net2, queue, new ServerId("localhost", server2),
                                                          new AsyncTasksConfiguration(TimeSpan.FromDays(1)),
                                                          new AsyncTasksConfiguration(TimeSpan.FromDays(1)));

            net2.SetDistributor(distributor2);
            var receive2 = new ProxyNetReceiver(distributor2, netReceive2);

            GlobalQueue.SetQueue(q3);

            var netReceive3 = new NetReceiverConfiguration(server3, "localhost", "testService");
            var net3        = new ProxyNetModule(netconfig,
                                                 new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            var distributor3 = new ProxyDistributorModule(new AsyncProxyCache(TimeSpan.FromMinutes(100)), net3, queue, new ServerId("localhost", server3),
                                                          new AsyncTasksConfiguration(TimeSpan.FromDays(1)),
                                                          new AsyncTasksConfiguration(TimeSpan.FromDays(1)));

            net3.SetDistributor(distributor3);
            var receive3 = new ProxyNetReceiver(distributor3, netReceive3);

            var distrconfig = new DistributorHashConfiguration(2);
            var queueconfig = new QueueConfiguration(1, 100);
            var dnet        = new DistributorNetModule(netconfig,
                                                       new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            var ddistributor = new DistributorModule(new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)),
                                                     new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)), distrconfig,
                                                     queueconfig, dnet, new ServerId("localhost", server4),
                                                     new ServerId("localhost", server42),
                                                     new HashMapConfiguration("test7", HashMapCreationMode.CreateNew, 1, 1, HashFileType.Distributor));

            dnet.SetDistributor(ddistributor);

            var tranc = new TransactionModule(new QueueConfiguration(1, 1000), dnet, new TransactionConfiguration(4),
                                              new DistributorHashConfiguration(1));
            var main = new MainLogicModule(new DistributorTimeoutCache(new TimeSpan(), new TimeSpan()), ddistributor,
                                           tranc);
            var netReceive4  = new NetReceiverConfiguration(server4, "localhost", "testService");
            var netReceive42 = new NetReceiverConfiguration(server42, "localhost", "testService");

            var input     = new InputModuleWithParallel(new QueueConfiguration(1, 1), main, tranc);
            var receiver4 = new NetDistributorReceiver(main, input, ddistributor, netReceive4, netReceive42);

            GlobalQueue.SetQueue(q1);
            var dnet2 = new DistributorNetModule(netconfig,
                                                 new ConnectionTimeoutConfiguration(Consts.OpenTimeout, Consts.SendTimeout));
            var ddistributor2 = new DistributorModule(new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)),
                                                      new AsyncTasksConfiguration(TimeSpan.FromMinutes(5)), distrconfig,
                                                      queueconfig, dnet2,
                                                      new ServerId("localhost", server5),
                                                      new ServerId("localhost", server52),
                                                      new HashMapConfiguration("test6", HashMapCreationMode.CreateNew, 1, 1, HashFileType.Distributor));

            dnet2.SetDistributor(ddistributor2);

            var netReceive5  = new NetReceiverConfiguration(server5, "localhost", "testService");
            var netReceive52 = new NetReceiverConfiguration(server52, "localhost", "testService");
            var receiver5    = new NetDistributorReceiver(main,
                                                          new InputModuleWithParallel(new QueueConfiguration(1, 1), main,
                                                                                      tranc),
                                                          ddistributor2, netReceive5, netReceive52);

            receive.Start();
            receive2.Start();
            receive3.Start();
            receiver4.Start();
            receiver5.Start();
            net.Start();
            net2.Start();
            net3.Start();
            distributor.Start();
            distributor2.Start();
            distributor3.Start();

            dnet.Start();
            dnet2.Start();
            ddistributor.Start();
            ddistributor2.Start();

            q1.Start();
            q2.Start();
            q3.Start();

            distributor.SayIAmHere(new ServerId("localhost", server42));
            distributor2.SayIAmHere(new ServerId("localhost", server42));

            var privateObject = new PrivateObject(distributor);
            var dsm1          = (DistributorSystemModel)privateObject.GetField("_distributorSystemModel");

            privateObject = new PrivateObject(distributor2);
            var dsm2 = (DistributorSystemModel)privateObject.GetField("_distributorSystemModel");

            Assert.AreEqual(1, dsm1.GetDistributorsList().Count);
            Assert.AreEqual(1, dsm2.GetDistributorsList().Count);

            ddistributor2.SayIAmHereRemoteResult(new ServerId("localhost", server42));

            Thread.Sleep(TimeSpan.FromMilliseconds(300));

            privateObject = new PrivateObject(ddistributor);
            var mad1 =
                (Impl.DistributorModules.Model.DistributorSystemModel)
                privateObject.GetField("_modelOfAnotherDistributors");

            privateObject = new PrivateObject(ddistributor2);
            var mad2 =
                (Impl.DistributorModules.Model.DistributorSystemModel)
                privateObject.GetField("_modelOfAnotherDistributors");

            Thread.Sleep(400);

            Assert.AreEqual(1, mad1.GetDistributorList().Count);
            Assert.AreEqual(1, mad2.GetDistributorList().Count);

            distributor3.SayIAmHere(new ServerId("localhost", server52));

            privateObject = new PrivateObject(distributor3);
            var dsm3 = (DistributorSystemModel)privateObject.GetField("_distributorSystemModel");

            Assert.AreEqual(2, dsm3.GetDistributorsList().Count);

            q1.Dispose();
            q2.Dispose();
            q3.Dispose();

            net.Dispose();
            net2.Dispose();
            net3.Dispose();
            dnet.Dispose();
            dnet2.Dispose();

            ddistributor.Dispose();
            ddistributor2.Dispose();

            distributor.Dispose();
            distributor2.Dispose();
            distributor3.Dispose();
        }