protected void Application_End(object sender, EventArgs e) { WebScriptHostManager webScriptHostManager = (WebScriptHostManager)GlobalConfiguration.Configuration.DependencyResolver.GetService(typeof(WebScriptHostManager)); if (webScriptHostManager != null) { webScriptHostManager.Stop(); } }
protected void Application_End(object sender, EventArgs e) { WebScriptHostManager webScriptHostManager = GlobalConfiguration.Configuration.DependencyResolver.GetService <WebScriptHostManager>(); if (webScriptHostManager != null) { webScriptHostManager.Stop(); webScriptHostManager.Dispose(); } }
// TODO: FACAVAL (WEBHOOKS) //public WebHookReceiverManager GetWebHookReceiverManager(WebHostSettings settings) //{ // if (_activeReceiverManager != null) // { // return _activeReceiverManager; // } // lock (_syncLock) // { // EnsureInitialized(settings); // return _activeReceiverManager ?? _standbyReceiverManager; // } //} internal void EnsureInitialized(WebHostSettings settings) { if (!WebScriptHostManager.InStandbyMode) { // standby mode can only change from true to false // when standby mode changes, we reset all instances if (_activeHostManager == null) { _settingsManager.Reset(); _activeScriptHostConfig = CreateScriptHostConfiguration(settings); _activeHostManager = new WebScriptHostManager(_activeScriptHostConfig, _secretManagerFactory, _eventManager, _settingsManager, settings, _router, _loggerFactoryBuilder); //_activeReceiverManager = new WebHookReceiverManager(_activeHostManager.SecretManager); InitializeFileSystem(); if (_standbyHostManager != null) { // we're starting the one and only one // standby mode specialization _activeScriptHostConfig.TraceWriter.Info(Resources.HostSpecializationTrace); // After specialization, we need to ensure that custom timezone // settings configured by the user (WEBSITE_TIME_ZONE) are honored. // DateTime caches timezone information, so we need to clear the cache. TimeZoneInfo.ClearCachedData(); } if (_standbyHostManager != null) { _standbyHostManager.Stop(); _standbyHostManager.Dispose(); } //_standbyReceiverManager?.Dispose(); _standbyScriptHostConfig = null; _standbyHostManager = null; //_standbyReceiverManager = null; } } else { if (_standbyHostManager == null) { var standbySettings = CreateStandbySettings(settings); _standbyScriptHostConfig = CreateScriptHostConfiguration(standbySettings, true); _standbyHostManager = new WebScriptHostManager(_standbyScriptHostConfig, _secretManagerFactory, _eventManager, _settingsManager, standbySettings, _router, _loggerFactoryBuilder); // _standbyReceiverManager = new WebHookReceiverManager(_standbyHostManager.SecretManager); InitializeFileSystem(); StandbyManager.Initialize(_standbyScriptHostConfig); } } }
public async Task EmptyHost_StartsSuccessfully() { string functionTestDir = Path.Combine(_fixture.TestFunctionRoot, Guid.NewGuid().ToString()); Directory.CreateDirectory(functionTestDir); // important for the repro that these directories no not exist string logDir = Path.Combine(_fixture.TestLogsRoot, Guid.NewGuid().ToString()); string secretsDir = Path.Combine(_fixture.TestSecretsRoot, Guid.NewGuid().ToString()); JObject hostConfig = new JObject { { "id", "123456" } }; File.WriteAllText(Path.Combine(functionTestDir, ScriptConstants.HostMetadataFileName), hostConfig.ToString()); ScriptHostConfiguration config = new ScriptHostConfiguration { RootScriptPath = functionTestDir, RootLogPath = logDir, FileLoggingMode = FileLoggingMode.Always }; ISecretManager secretManager = new SecretManager(secretsDir); WebHostSettings webHostSettings = new WebHostSettings(); ScriptHostManager hostManager = new WebScriptHostManager(config, secretManager, webHostSettings); Task runTask = Task.Run(() => hostManager.RunAndBlock()); await TestHelpers.Await(() => hostManager.IsRunning, timeout : 10000); hostManager.Stop(); Assert.False(hostManager.IsRunning); await Task.Delay(FileTraceWriter.LogFlushIntervalMs); string hostLogFilePath = Directory.EnumerateFiles(Path.Combine(logDir, "Host")).Single(); string hostLogs = File.ReadAllText(hostLogFilePath); Assert.Contains("Generating 0 job function(s)", hostLogs); Assert.Contains("No job functions found.", hostLogs); Assert.Contains("Job host started", hostLogs); Assert.Contains("Job host stopped", hostLogs); }
public async Task MultipleHostRestarts() { string functionTestDir = Path.Combine(_fixture.TestFunctionRoot, Guid.NewGuid().ToString()); Directory.CreateDirectory(functionTestDir); string logDir = Path.Combine(_fixture.TestLogsRoot, Guid.NewGuid().ToString()); string secretsDir = Path.Combine(_fixture.TestSecretsRoot, Guid.NewGuid().ToString()); ScriptHostConfiguration config = new ScriptHostConfiguration { RootLogPath = logDir, RootScriptPath = functionTestDir, FileLoggingMode = FileLoggingMode.Always, RestartInterval = TimeSpan.FromMilliseconds(500) }; SecretManager secretManager = new SecretManager(secretsDir); WebHostSettings webHostSettings = new WebHostSettings(); var factoryMock = new Mock <IScriptHostFactory>(); int count = 0; factoryMock.Setup(p => p.Create(config)).Callback(() => { count++; }).Throws(new Exception("Kaboom!")); ScriptHostManager hostManager = new WebScriptHostManager(config, secretManager, webHostSettings, factoryMock.Object); Task runTask = Task.Run(() => hostManager.RunAndBlock()); await TestHelpers.Await(() => { return(count > 3); }); hostManager.Stop(); Assert.False(hostManager.IsRunning); // regression test: previously on multiple restarts we were recomposing // the writer on each restart, resulting in a nested chain of writers // increasing on each restart Assert.Equal(typeof(SystemTraceWriter), config.TraceWriter.GetType()); }
/// <summary> /// This method ensures that all services managed by this class are initialized /// correctly taking into account specialization state transitions. /// </summary> internal void EnsureInitialized(WebHostSettings settings) { // Create a logger that we can use when the host isn't yet initialized. ILogger logger = _loggerFactory.CreateLogger(LogCategories.Startup); lock (_syncLock) { // Determine whether we should do normal or standby initialization if (!WebScriptHostManager.InStandbyMode) { // We're not in standby mode. There are two cases to consider: // 1) We _were_ in standby mode and now we're ready to specialize // 2) We're doing non-specialization normal initialization if (_activeHostManager == null && (_standbyHostManager == null || _settingsManager.ContainerReady)) { _settingsManager.Reset(); _specializationTimer?.Dispose(); _specializationTimer = null; _activeScriptHostConfig = CreateScriptHostConfiguration(settings); _activeHostManager = new WebScriptHostManager(_activeScriptHostConfig, _secretManagerFactory, _eventManager, _settingsManager, settings, _router, loggerProviderFactory: _loggerProviderFactory, loggerFactory: _loggerFactory); //_activeReceiverManager = new WebHookReceiverManager(_activeHostManager.SecretManager); InitializeFileSystem(settings, _settingsManager.FileSystemIsReadOnly); if (_standbyHostManager != null) { // we're starting the one and only one // standby mode specialization logger.LogInformation(Resources.HostSpecializationTrace); // After specialization, we need to ensure that custom timezone // settings configured by the user (WEBSITE_TIME_ZONE) are honored. // DateTime caches timezone information, so we need to clear the cache. TimeZoneInfo.ClearCachedData(); } if (_standbyHostManager != null) { _standbyHostManager.Stop(); _standbyHostManager.Dispose(); } //_standbyReceiverManager?.Dispose(); _standbyScriptHostConfig = null; _standbyHostManager = null; //_standbyReceiverManager = null; } } else { // We're in standby (placeholder) mode. Initialize the standby services. if (_standbyHostManager == null) { var standbySettings = CreateStandbySettings(settings); _standbyScriptHostConfig = CreateScriptHostConfiguration(standbySettings, true); _standbyHostManager = new WebScriptHostManager(_standbyScriptHostConfig, _secretManagerFactory, _eventManager, _settingsManager, standbySettings, _router, loggerProviderFactory: _loggerProviderFactory, loggerFactory: _loggerFactory); // _standbyReceiverManager = new WebHookReceiverManager(_standbyHostManager.SecretManager); InitializeFileSystem(settings, _settingsManager.FileSystemIsReadOnly); StandbyManager.Initialize(_standbyScriptHostConfig, logger); // start a background timer to identify when specialization happens // specialization usually happens via an http request (e.g. scale controller // ping) but this timer is started as well to handle cases where we // might not receive a request _specializationTimer = new Timer(OnSpecializationTimerTick, settings, 1000, 1000); } } } }
internal async Task GeneratedMethods_WithOutParams_DoNotCauseDeadlocks(string fixture) { var traceWriter = new TestTraceWriter(TraceLevel.Verbose); ScriptHostConfiguration config = new ScriptHostConfiguration() { RootScriptPath = @"TestScripts\FunctionGeneration", TraceWriter = traceWriter }; string secretsPath = Path.Combine(Path.GetTempPath(), @"FunctionTests\Secrets"); WebHostSettings webHostSettings = new WebHostSettings(); var secretManager = new SecretManager(SettingsManager, secretsPath, NullTraceWriter.Instance); using (var manager = new WebScriptHostManager(config, new TestSecretManagerFactory(secretManager), SettingsManager, webHostSettings)) { Thread runLoopThread = new Thread(_ => { manager.RunAndBlock(CancellationToken.None); }); runLoopThread.IsBackground = true; runLoopThread.Start(); await TestHelpers.Await(() => { return manager.State == ScriptHostState.Running; }); var request = new HttpRequestMessage(HttpMethod.Get, String.Format("http://localhost/api/httptrigger-{0}", fixture)); FunctionDescriptor function = manager.GetHttpFunctionOrNull(request); SynchronizationContext currentContext = SynchronizationContext.Current; var resetEvent = new ManualResetEventSlim(); try { var requestThread = new Thread(() => { var context = new SingleThreadSynchronizationContext(); SynchronizationContext.SetSynchronizationContext(context); manager.HandleRequestAsync(function, request, CancellationToken.None) .ContinueWith(task => resetEvent.Set()); Thread.Sleep(500); context.Run(); }); requestThread.IsBackground = true; requestThread.Start(); bool threadSignaled = resetEvent.Wait(TimeSpan.FromSeconds(10)); requestThread.Abort(); Assert.True(threadSignaled, "Thread execution did not complete"); } finally { SynchronizationContext.SetSynchronizationContext(currentContext); manager.Stop(); } } }