Exemplo n.º 1
0
        static void Main(string[] args)
        {
            var options = new Options();
            if (CommandLine.Parser.Default.ParseArguments(args, options))
            {
                Bluepath.Log.DistributedMemoryHost = options.RedisHost;
                Bluepath.Log.WriteInfoToConsole = false;
                var bluepathListener = new BluepathListener(options.Ip, options.Port);
                using (var serviceDiscoveryClient
                    = new CentralizedDiscovery.Client.CentralizedDiscovery(
                        new ServiceUri(options.CentralizedDiscoveryURI, BindingType.BasicHttpBinding),
                        bluepathListener
                        )
                      )
                {
                    using (var connectionManager = new ConnectionManager(
                            remoteService: null,
                            listener: bluepathListener,
                            serviceDiscovery: serviceDiscoveryClient,
                            serviceDiscoveryPeriod: TimeSpan.FromSeconds(30)))
                    {
                        System.Threading.Thread.Sleep(1500);
                        var scheduler = new ThreadNumberScheduler(connectionManager);

                        if (options.IsSlave == 0)
                        {
                            Log.TraceMessage(Log.Activity.Custom, "Running master");
                            //RunRedisTest(options);
                            RunTest(connectionManager, scheduler, options);
                        }
                        else
                        {
                            Log.TraceMessage(Log.Activity.Custom, "Running slave");
                        }

                        Console.WriteLine("Press <Enter> to stop the service.");
                        Console.ReadLine();
                    }
                }
            }
        }
Exemplo n.º 2
0
        public void ConnectionManagerAddsNewServicesFromRemoteServiceDiscovery()
        {
            var serviceDiscoveryHost = new CentralizedDiscovery.CentralizedDiscoveryListener("localhost", 30000);
            var bluepathListener1 = new Bluepath.Services.BluepathListener("localhost", 30001);
            var bluepathListener2 = new Bluepath.Services.BluepathListener("localhost", 30002);
            var bluepathListener3 = new Bluepath.Services.BluepathListener("localhost", 30003);
            try
            {
                using (var serviceDiscoveryClient1
                    = new CentralizedDiscovery.Client.CentralizedDiscovery(serviceDiscoveryHost.MasterUri, bluepathListener1))
                {
                    using (var serviceDiscoveryClient2
                        = new CentralizedDiscovery.Client.CentralizedDiscovery(serviceDiscoveryHost.MasterUri, bluepathListener2))
                    {
                        var connectionManager = new Bluepath.Services.ConnectionManager(remoteService: null,
                            listener: bluepathListener1,
                            serviceDiscovery: serviceDiscoveryClient1,
                            serviceDiscoveryPeriod: new TimeSpan(days: 0, hours: 0, minutes: 0, seconds: 0, milliseconds: 100));
                        TestHelpers.RepeatUntilTrue(() => connectionManager.RemoteServices.Count() == 1, times: 10);

                        connectionManager.RemoteServices.Count().ShouldBe(1);
                        using (var serviceDiscoveryClient3
                            = new CentralizedDiscovery.Client.CentralizedDiscovery(serviceDiscoveryHost.MasterUri, bluepathListener3))
                        {
                            TestHelpers.RepeatUntilTrue(() => connectionManager.RemoteServices.Count() == 2, times: 10);
                            connectionManager.RemoteServices.Count().ShouldBe(2);
                        }

                    }
                }
            }
            finally
            {
                serviceDiscoveryHost.Stop();
                bluepathListener1.Stop();
                bluepathListener2.Stop();
                bluepathListener3.Stop();
            }
        }
Exemplo n.º 3
0
        public void CentralizedDiscoveryProvidesInformationAboutLoadOfTheNodes()
        {
            var serviceDiscoveryHost = new CentralizedDiscovery.CentralizedDiscoveryListener("localhost", 41000);
            var bluepathListener1 = new Bluepath.Services.BluepathListener("localhost", 41001);
            var bluepathListener2 = new Bluepath.Services.BluepathListener("localhost", 41002);
            try
            {
                using (var serviceDiscoveryClient1
                    = new CentralizedDiscovery.Client.CentralizedDiscovery(serviceDiscoveryHost.MasterUri, bluepathListener1))
                {
                    using (var serviceDiscoveryClient2
                        = new CentralizedDiscovery.Client.CentralizedDiscovery(serviceDiscoveryHost.MasterUri, bluepathListener2))
                    {
                        var connectionManager = new Bluepath.Services.ConnectionManager(
                            remoteService: null,
                            listener: bluepathListener1,
                            serviceDiscovery: serviceDiscoveryClient1);
                        var scheduler = new ThreadNumberScheduler(connectionManager);
                        TestHelpers.RepeatUntilTrue(() => connectionManager.RemoteServices.Count() == 1, times: 10);

                        connectionManager.RemoteServices.Count().ShouldBe(1);

                        // TODO: Review this test
                        var testMethod = new Func<int, int, int>(
                        (a, b) =>
                        {
                            Thread.Sleep(100);
                            return a + b;
                        });

                        var thread = DistributedThread.Create(
                            testMethod,
                            connectionManager,
                            scheduler,
                            DistributedThread.ExecutorSelectionMode.RemoteOnly
                            );
                        thread.Start(4, 5);

                        var performanceStatistics = serviceDiscoveryClient1.GetPerformanceStatistics();

                        performanceStatistics.Count.ShouldBe(2);
                        performanceStatistics.ElementAt(0).Key.Address.ShouldNotBeSameAs(performanceStatistics.ElementAt(1).Key.Address);
                        performanceStatistics.ElementAt(0).Value.NumberOfTasks[ExecutorState.NotStarted].ShouldBe(0);
                        performanceStatistics.ElementAt(0).Value.NumberOfTasks[ExecutorState.Running].ShouldBeLessThanOrEqualTo(1);
                        performanceStatistics.ElementAt(1).Value.NumberOfTasks[ExecutorState.Running].ShouldBeLessThanOrEqualTo(1);

                        if (performanceStatistics.ElementAt(0).Value.NumberOfTasks[ExecutorState.Running] > 0
                            && performanceStatistics.ElementAt(1).Value.NumberOfTasks[ExecutorState.Running] > 0)
                        {
                            Assert.Fail("One task was scheduled but two are reported to be running.");
                        }

                        (performanceStatistics.ElementAt(0).Value.NumberOfTasks[ExecutorState.Running]
                            + performanceStatistics.ElementAt(1).Value.NumberOfTasks[ExecutorState.Running]).ShouldBe(1);
                        performanceStatistics.ElementAt(0).Value.NumberOfTasks[ExecutorState.Finished].ShouldBe(0);
                        performanceStatistics.ElementAt(0).Value.NumberOfTasks[ExecutorState.Faulted].ShouldBe(0);

                        thread.Join();
                    }
                }
            }
            finally
            {
                serviceDiscoveryHost.Stop();
                bluepathListener1.Stop();
                bluepathListener2.Stop();
            }
        }
Exemplo n.º 4
0
        public void ConnectionManagerFetchesServicesFromRemoteServiceDiscovery()
        {
            var serviceDiscoveryHost = new CentralizedDiscovery.CentralizedDiscoveryListener("localhost", 20000);
            var bluepathListener1 = new Bluepath.Services.BluepathListener("localhost", 20001);
            var bluepathListener2 = new Bluepath.Services.BluepathListener("localhost", 20002);
            try
            {
                using (var serviceDiscoveryClient1
                    = new CentralizedDiscovery.Client.CentralizedDiscovery(serviceDiscoveryHost.MasterUri, bluepathListener1))
                {
                    using (var serviceDiscoveryClient2
                        = new CentralizedDiscovery.Client.CentralizedDiscovery(serviceDiscoveryHost.MasterUri, bluepathListener2))
                    {
                        var connectionManager = new Bluepath.Services.ConnectionManager(remoteService: null,
                            listener: bluepathListener1,
                            serviceDiscovery: serviceDiscoveryClient1);
                        TestHelpers.RepeatUntilTrue(() => connectionManager.RemoteServices.Count() == 1, times: 10);

                        connectionManager.RemoteServices.Count().ShouldBe(1);
                    }
                }
            }
            finally
            {
                serviceDiscoveryHost.Stop();
                bluepathListener1.Stop();
                bluepathListener2.Stop();
            }
        }
Exemplo n.º 5
0
        static void Main(string[] args)
        {
            Program.Prefixes = new Dictionary<string, List<string>>();
            var options = new Options();
            if (CommandLine.Parser.Default.ParseArguments(args, options))
            {
                Bluepath.Log.DistributedMemoryHost = options.RedisHost;
                Bluepath.Log.WriteInfoToConsole = false;
                Bluepath.Log.WriteToDistributedMemory = false;

                var bluepathListener = Bluepath.Services.BluepathListener.InitializeDefaultListener(options.Ip, options.Port);
                using (var serviceDiscoveryClient = new CentralizedDiscovery.Client.CentralizedDiscovery(
                    new ServiceUri(options.CentralizedDiscoveryURI, BindingType.BasicHttpBinding),
                    bluepathListener
                    ))
                {
                    using (var connectionManager = new ConnectionManager(
                        remoteService: null,
                        listener: bluepathListener,
                        serviceDiscovery: serviceDiscoveryClient,
                        serviceDiscoveryPeriod: TimeSpan.FromSeconds(1)))
                    {
                        System.Threading.Thread.Sleep(1500);

                        string command = string.Empty;
                        string sharedStorageKey = "loadlist";
                        var sharedCounterKey = "counter";

                        Console.WriteLine("Initializing Redis");
                        var storage = new RedisStorage(options.RedisHost);
                        var list = new DistributedList<string>(storage, sharedStorageKey);
                        Console.WriteLine("List count: {0}", list.Count);

                        var commands = new Dictionary<string, Action>()
                        {
                            {"LOAD", ()=>
                            {
                                var sw = new Stopwatch();
                                sw.Start();
                                var scheduler = new RoundRobinLocalScheduler(connectionManager.RemoteServices.Select(s=>s.Key).ToArray());
                                list.Clear();
                                var counter = new DistributedCounter(storage, sharedCounterKey);
                                counter.SetValue(0);
                                var localList = new List<string>();
                                foreach(var file in Directory.EnumerateFiles(options.InputFolder))
                                {
                                    var fileContent = File.ReadAllText(file);
                                    localList.Add(fileContent);
                                }

                                list.AddRange(localList);
                                localList.Clear();
                                var servicesCount = connectionManager.RemoteServices.Count;
                                if(servicesCount==0)
                                {
                                    servicesCount = 1;
                                }

                                var calculatedChunkSize = (int)Math.Floor(Convert.ToDouble(list.Count) / servicesCount);
                                if(calculatedChunkSize==0)
                                {
                                    calculatedChunkSize = 1;
                                }

                                var threads = new List<DistributedThread>();
                                for(int i=0;i<servicesCount;i++)
                                {
                                    var loadThread = DistributedThread.Create(
                                    new Func<string, string, int, IBluepathCommunicationFramework, int>(
                                        (inputKey, counterKey, chunkSize, bluepath) =>
                                        {
                                            return LoadDocuments(inputKey, counterKey, chunkSize, bluepath);
                                        }), connectionManager, scheduler);
                                    loadThread.Start(sharedStorageKey, sharedCounterKey, calculatedChunkSize);
                                    threads.Add(loadThread);
                                }

                                foreach (var thread in threads)
                                {
                                    thread.Join();
                                }

                                list.Clear();
                                sw.Stop();
                                Console.WriteLine("Loaded in {0}ms", sw.ElapsedMilliseconds);
                            }},
                            {"SEARCH", ()=>
                            {
                                var services = connectionManager.RemoteServices.Select(s => s.Key).ToArray();
                                var scheduler = new RoundRobinLocalScheduler(services);
                                var threads = new List<DistributedThread>();
                                Console.Write("Word part: ");
                                var query = Console.ReadLine();
                                var sw = new Stopwatch();
                                sw.Start();
                                for(int i = 0;(i<services.Length) || i < 1;i++)
                                {
                                    var searchThread = DistributedThread.Create(
                                        new Func<string,string[]>((searchPhraze) =>
                                            {
                                                List<string> result = new List<string>();
                                                lock(Program.prefixesDictionaryLock)
                                                {
                                                    if(Program.Prefixes.ContainsKey(searchPhraze))
                                                    {
                                                        result = Program.Prefixes[searchPhraze];
                                                    }
                                                }

                                                return result.ToArray();
                                            }), null, scheduler);
                                    searchThread.Start(query);
                                    threads.Add(searchThread);
                                }

                                var joinedResult = new List<string>();
                                foreach (var thread in threads)
                                {
                                    thread.Join();
                                    joinedResult.AddRange(thread.Result as string[]);
                                }

                                var endResult = joinedResult.Distinct().ToArray();
                                sw.Stop();

                                Console.WriteLine();
                                Console.WriteLine(string.Join("||", endResult));
                                Console.WriteLine("Found in {0}ms", sw.ElapsedMilliseconds);

                            }},
                            {"CLEAN", ()=>
                            {
                                var services = connectionManager.RemoteServices.Select(s => s.Key).ToArray();
                                var scheduler = new RoundRobinLocalScheduler(services);
                                var threads = new List<DistributedThread>();
                                for(int i = 0;(i<services.Length) || i < 1;i++)
                                {
                                    var searchThread = DistributedThread.Create(
                                        new Func<int>(() =>
                                            {
                                                List<string> result = null;
                                                lock(Program.prefixesDictionaryLock)
                                                {
                                                    Program.Prefixes.Clear();
                                                }

                                                return 0;
                                            }), null, scheduler);
                                    searchThread.Start();
                                    threads.Add(searchThread);
                                }

                                foreach (var thread in threads)
                                {
                                    thread.Join();
                                }
                            }}
                        };
                        do
                        {
                            Console.WriteLine("Available commands:");
                            foreach (var key in commands.Keys)
                            {
                                Console.WriteLine(key);
                            }

                            Console.Write("Command['q' to exit]: ");
                            command = Console.ReadLine().ToUpper();
                            if (commands.ContainsKey(command))
                            {
                                commands[command]();
                            }

                        } while (command != "Q");
                    }
                }
            }
        }