private static FunctionDispatcher GetTestFunctionDispatcher(string maxProcessCountValue = null, bool addWebhostChannel = false, Mock <IWebHostLanguageWorkerChannelManager> mockwebHostLanguageWorkerChannelManager = null)
        {
            var eventManager             = new ScriptEventManager();
            var scriptJobHostEnvironment = new Mock <IScriptJobHostEnvironment>();
            var metricsLogger            = new Mock <IMetricsLogger>();
            var testEnv = new TestEnvironment();

            if (!string.IsNullOrEmpty(maxProcessCountValue))
            {
                testEnv.SetEnvironmentVariable(LanguageWorkerConstants.FunctionsWorkerProcessCountSettingName, maxProcessCountValue);
            }

            var loggerFactory = MockNullLoggerFactory.CreateLoggerFactory();

            var options = new ScriptJobHostOptions
            {
                RootLogPath = Path.GetTempPath()
            };

            IOptions <ScriptJobHostOptions> scriptOptions = new OptionsManager <ScriptJobHostOptions>(new TestOptionsFactory <ScriptJobHostOptions>(options));

            var workerConfigOptions = new LanguageWorkerOptions
            {
                WorkerConfigs = TestHelpers.GetTestWorkerConfigs()
            };
            IWebHostLanguageWorkerChannelManager testWebHostLanguageWorkerChannelManager = new TestLanguageWorkerChannelManager(eventManager, _testLogger, scriptOptions.Value.RootScriptPath);
            ILanguageWorkerChannelFactory        testLanguageWorkerChannelFactory        = new TestLanguageWorkerChannelFactory(eventManager, _testLogger, scriptOptions.Value.RootScriptPath);
            IJobHostLanguageWorkerChannelManager jobHostLanguageWorkerChannelManager     = new JobHostLanguageWorkerChannelManager(loggerFactory);

            if (addWebhostChannel)
            {
                testWebHostLanguageWorkerChannelManager.InitializeChannelAsync("java");
            }
            if (mockwebHostLanguageWorkerChannelManager != null)
            {
                testWebHostLanguageWorkerChannelManager = mockwebHostLanguageWorkerChannelManager.Object;
            }
            var mockFunctionDispatcherLoadBalancer = new Mock <IFunctionDispatcherLoadBalancer>();

            _javaTestChannel = new TestLanguageWorkerChannel(Guid.NewGuid().ToString(), "java", eventManager, _testLogger, false);

            return(new FunctionDispatcher(scriptOptions,
                                          metricsLogger.Object,
                                          testEnv,
                                          scriptJobHostEnvironment.Object,
                                          eventManager,
                                          loggerFactory,
                                          testLanguageWorkerChannelFactory,
                                          new OptionsWrapper <LanguageWorkerOptions>(workerConfigOptions),
                                          testWebHostLanguageWorkerChannelManager,
                                          jobHostLanguageWorkerChannelManager,
                                          null,
                                          mockFunctionDispatcherLoadBalancer.Object));
        }
Exemplo n.º 2
0
 public Task<ILanguageWorkerChannel> InitializeChannelAsync(string language)
 {
     ILanguageWorkerChannel workerChannel = new TestLanguageWorkerChannel(Guid.NewGuid().ToString(), language, _eventManager, _testLogger, true);
     if (_workerChannels.TryGetValue(language, out List<ILanguageWorkerChannel> workerChannels))
     {
         workerChannels.Add(workerChannel);
     }
     else
     {
         _workerChannels.TryAdd(language, new List<ILanguageWorkerChannel>());
         _workerChannels[language].Add(workerChannel);
     }
     workerChannel.StartWorkerProcessAsync();
     return Task.FromResult(workerChannel);
 }
        public Task <ILanguageWorkerChannel> InitializeChannelAsync(string language)
        {
            ILanguageWorkerChannel workerChannel = new TestLanguageWorkerChannel(Guid.NewGuid().ToString(), language, _eventManager, _testLogger, true);

            if (_workerChannels.TryGetValue(language, out Dictionary <string, TaskCompletionSource <ILanguageWorkerChannel> > workerChannels))
            {
                workerChannels.Add(workerChannel.Id, new TaskCompletionSource <ILanguageWorkerChannel>());
            }
            else
            {
                _workerChannels.TryAdd(language, new Dictionary <string, TaskCompletionSource <ILanguageWorkerChannel> >());
                _workerChannels[language].Add(workerChannel.Id, new TaskCompletionSource <ILanguageWorkerChannel>());
            }
            workerChannel.StartWorkerProcessAsync();
            SetInitializedWorkerChannel(language, workerChannel);
            return(Task.FromResult(workerChannel));
        }
        public RpcInitializationServiceTests()
        {
            _mockLanguageWorkerChannelManager = new Mock <IWebHostLanguageWorkerChannelManager>();
            _loggerFactory = new LoggerFactory();
            _logger        = _loggerFactory.CreateLogger <RpcInitializationService>();

            var applicationHostOptions = new ScriptApplicationHostOptions
            {
                IsSelfHost = true,
                ScriptPath = Path.GetTempPath()
            };

            _optionsMonitor = TestHelpers.CreateOptionsMonitor(applicationHostOptions);
            ILanguageWorkerChannel testLanguageWorkerChannel = new TestLanguageWorkerChannel(Guid.NewGuid().ToString(), LanguageWorkerConstants.NodeLanguageWorkerName);

            _mockLanguageWorkerChannelManager.Setup(m => m.InitializeChannelAsync(It.IsAny <string>()))
            .Returns(Task.FromResult <ILanguageWorkerChannel>(testLanguageWorkerChannel));
        }
Exemplo n.º 5
0
        public async void FunctionDispatcher_Restart_ErroredChannels_ExcceedsLimit()
        {
            int expectedProcessCount = 2;
            FunctionDispatcher functionDispatcher = (FunctionDispatcher)GetTestFunctionDispatcher(expectedProcessCount.ToString());
            await functionDispatcher.InitializeAsync(GetTestFunctionsList(LanguageWorkerConstants.NodeLanguageWorkerName));

            await WaitForJobhostWorkerChannelsToStartup(functionDispatcher, expectedProcessCount);

            for (int restartCount = 0; restartCount < expectedProcessCount * 3; restartCount++)
            {
                foreach (var channel in functionDispatcher.JobHostLanguageWorkerChannelManager.GetChannels())
                {
                    TestLanguageWorkerChannel testWorkerChannel = channel as TestLanguageWorkerChannel;
                    testWorkerChannel.RaiseWorkerError();
                }
            }
            Assert.Equal(0, functionDispatcher.JobHostLanguageWorkerChannelManager.GetChannels().Count());
        }
        public async Task FunctionDispatcher_Error_BeyondThreshold_BucketIsAtOne()
        {
            FunctionDispatcher functionDispatcher = (FunctionDispatcher)GetTestFunctionDispatcher("1");
            await functionDispatcher.InitializeAsync(GetTestFunctionsList(LanguageWorkerConstants.NodeLanguageWorkerName));

            await WaitForJobhostWorkerChannelsToStartup(functionDispatcher, 1);

            for (int i = 1; i < 10; ++i)
            {
                foreach (var channel in functionDispatcher.JobHostLanguageWorkerChannelManager.GetChannels())
                {
                    TestLanguageWorkerChannel testWorkerChannel = channel as TestLanguageWorkerChannel;
                    testWorkerChannel.RaiseWorkerErrorWithCustomTimestamp(DateTime.UtcNow.AddHours(i));
                }
            }

            Assert.Equal(1, functionDispatcher.LanguageWorkerErrors.Count);
        }
        public async Task FunctionDispatcher_Error_WithinThreshold_BucketFills()
        {
            FunctionDispatcher functionDispatcher = (FunctionDispatcher)GetTestFunctionDispatcher("1");
            await functionDispatcher.InitializeAsync(GetTestFunctionsList(LanguageWorkerConstants.NodeLanguageWorkerName));

            await WaitForJobhostWorkerChannelsToStartup(functionDispatcher, 1);

            for (int i = 0; i < 3; ++i)
            {
                foreach (var channel in functionDispatcher.JobHostLanguageWorkerChannelManager.GetChannels())
                {
                    TestLanguageWorkerChannel testWorkerChannel = channel as TestLanguageWorkerChannel;
                    testWorkerChannel.RaiseWorkerError();
                }
            }

            Assert.Equal(3, functionDispatcher.LanguageWorkerErrors.Count);
        }
Exemplo n.º 8
0
        public ILanguageWorkerChannel CreateLanguageWorkerChannel(string workerId, string scriptRootPath, string language, IMetricsLogger metricsLogger, int attemptCount, bool isWebhostChannel = false, IOptions <ManagedDependencyOptions> managedDependencyOptions = null)
        {
            var languageWorkerChannel = new TestLanguageWorkerChannel(workerId, language, _eventManager, _testLogger, isWebhostChannel);

            if (isWebhostChannel)
            {
                if (_workerChannels.TryGetValue(language, out List <ILanguageWorkerChannel> workerChannels))
                {
                    workerChannels.Add(languageWorkerChannel);
                }
                else
                {
                    _workerChannels.TryAdd(language, new List <ILanguageWorkerChannel>());
                    _workerChannels[language].Add(languageWorkerChannel);
                }
            }
            return(languageWorkerChannel);
        }
Exemplo n.º 9
0
        public async void FunctionDispatcher_Restart_ErroredChannels_Succeeds()
        {
            int expectedProcessCount = 2;
            FunctionDispatcher functionDispatcher = (FunctionDispatcher)GetTestFunctionDispatcher(expectedProcessCount.ToString());
            await functionDispatcher.InitializeAsync(GetTestFunctionsList(LanguageWorkerConstants.NodeLanguageWorkerName));

            await WaitForJobhostWorkerChannelsToStartup(functionDispatcher, expectedProcessCount);

            int finalChannelCount = 0;

            for (int restartCount = 0; restartCount < expectedProcessCount * 3; restartCount++)
            {
                TestLanguageWorkerChannel testWorkerChannel = (TestLanguageWorkerChannel)functionDispatcher.JobHostLanguageWorkerChannelManager.GetChannels().FirstOrDefault();
                if (functionDispatcher.LanguageWorkerErrors.Count < (expectedProcessCount * 3) - 1)
                {
                    testWorkerChannel.RaiseWorkerError();
                }
                finalChannelCount = await WaitForJobhostWorkerChannelsToStartup(functionDispatcher, expectedProcessCount);
            }
            Assert.Equal(expectedProcessCount, finalChannelCount);
        }
Exemplo n.º 10
0
        public async Task FunctionDispatcher_Restart_ErroredChannels_OnWorkerRestart_NotAffectedByLimit()
        {
            int expectedProcessCount = 2;
            RpcFunctionInvocationDispatcher functionDispatcher = GetTestFunctionDispatcher(expectedProcessCount.ToString());
            await functionDispatcher.InitializeAsync(GetTestFunctionsList(LanguageWorkerConstants.NodeLanguageWorkerName));

            await WaitForJobhostWorkerChannelsToStartup(functionDispatcher, expectedProcessCount);

            for (int restartCount = 0; restartCount < expectedProcessCount * 3; restartCount++)
            {
                foreach (var channel in functionDispatcher.JobHostLanguageWorkerChannelManager.GetChannels())
                {
                    TestLanguageWorkerChannel testWorkerChannel = channel as TestLanguageWorkerChannel;
                    testWorkerChannel.RaiseWorkerRestart();
                }

                var finalChannelCount = await WaitForJobhostWorkerChannelsToStartup(functionDispatcher, expectedProcessCount);

                Assert.Equal(expectedProcessCount, finalChannelCount);
            }
        }