/// <summary> /// Initializes a new instance of the AzureDispatcher class /// </summary> /// <param name="info">indicating the dispatcher info</param> /// <param name="binding">binding information</param> /// <param name="sharedData">indicating the shared data</param> /// <param name="observer">indicating the observer</param> /// <param name="queueFactory">indicating the queue factory</param> /// <param name="dispatcherIdle">set when the dispatcher enters idle status</param> public AzureDispatcher(DispatcherInfo info, Binding binding, SharedData sharedData, BrokerObserver observer, BrokerQueueFactory queueFactory, SchedulerAdapterClientFactory schedulerAdapterClientFactory, AutoResetEvent dispatcherIdle) : base(info, ProxyBinding.BrokerProxyBinding, sharedData, observer, queueFactory, schedulerAdapterClientFactory, dispatcherIdle) { // Initialize proxy client pool this.proxyClientPool = this.AttachProxyClientPool(this.Epr, sharedData.Config.LoadBalancing.MaxConnectionCountPerAzureProxy); // Update backend binding's maxMessageSize settings with global maxMessageSize if its enabled (> 0) int maxMessageSize = sharedData.ServiceConfig.MaxMessageSize; if (maxMessageSize > 0) { BindingHelper.ApplyMaxMessageSize(binding, maxMessageSize); } this.backendBindingData = new BindingData(binding); }
/// <summary> /// Initializes a new instance of the DispatcherManager class /// </summary> /// <param name="bindings">indicating the bindings section</param> /// <param name="observer">indicating the observer</param> /// <param name="queueFactory">indicating the queue factory</param> /// <param name="sharedData">indicating the shared data</param> /// <param name="frontendResult">indicating the frontend result</param> public DispatcherManager(BindingsSection bindings, SharedData sharedData, BrokerObserver observer, ServiceJobMonitorBase monitor, BrokerQueueFactory queueFactory, ITelepathyContext context) { this.dispatcherDic = new Dictionary <string, Dispatcher>(); this.failedDispatcherList = new List <string>(); this.blockedDispatcherDic = new Dictionary <string, DispatcherInfo>(); this.blockedDispatcherQueue = new Queue <DispatcherInfo>(); this.sharedData = sharedData; this.observer = observer; this.monitor = monitor; this.queueFactory = queueFactory; this.context = context; this.defaultCapacity = this.sharedData.ServiceConfig.MaxConcurrentCalls; this.blockTimeSpan = TimeSpan.FromMilliseconds(this.sharedData.Config.LoadBalancing.EndpointNotFoundRetryPeriod); this.unblockTimer = new Timer(new ThreadHelper <object>(new TimerCallback(this.CallbackToQueryBlockedDispatcherList)).CallbackRoot, null, -1, -1); this.defaultBinding = BindingHelper.GetBackEndBinding(bindings); this.isHttp = this.defaultBinding.CreateBindingElements().Find <HttpTransportBindingElement>() != null; // Update binding's maxMessageSize settings with global maxMessageSize if its enabled (> 0) int maxMessageSize = sharedData.ServiceConfig.MaxMessageSize; if (maxMessageSize > 0) { BindingHelper.ApplyMaxMessageSize(this.defaultBinding, maxMessageSize); } // get soa burst protocol info this.httpsBurst = sharedData.BrokerInfo.HttpsBurst; if (this.httpsBurst) { this.azureQueueManager = new AzureQueueManager(sharedData.BrokerInfo.SessionId, this.sharedData.BrokerInfo.ClusterName, this.sharedData.BrokerInfo.ClusterId); } this.supportsMessageDetails = this.defaultBinding.MessageVersion.Addressing != AddressingVersion.None || this.defaultBinding is BasicHttpBinding; BrokerTracing.TraceEvent(TraceEventType.Information, 0, "[DispatcherManager] Init backend binding: OperatiomTimeout = {0}, DefaultCapacity = {1}", this.sharedData.Config.LoadBalancing.ServiceOperationTimeout, this.defaultCapacity); BrokerTracing.EtwTrace.LogBackendBindingLoaded( sharedData.BrokerInfo.SessionId, "Backend", maxMessageSize, this.defaultBinding.ReceiveTimeout.Ticks, this.defaultBinding.SendTimeout.Ticks, this.defaultBinding.MessageVersion.ToString(), this.defaultBinding.Scheme); }
/// <summary> /// Initializes a new instance of the AzureHttpsDispatcher class. /// </summary> /// <param name="azureQueueManager">AzureQueueManager instance</param> /// <param name="info">indicating the dispatcher info</param> /// <param name="binding">binding information</param> /// <param name="sharedData">indicating the shared data</param> /// <param name="observer">indicating the observer</param> /// <param name="queueFactory">indicating the queue factory</param> /// <param name="schedulerAdapterClientFactory">SchedulerAdapterClientFactory instance</param> /// <param name="dispatcherIdle">set when the dispatcher enters idle status</param> public AzureHttpsDispatcher(AzureQueueManager azureQueueManager, DispatcherInfo info, Binding binding, SharedData sharedData, BrokerObserver observer, BrokerQueueFactory queueFactory, SchedulerAdapterClientFactory schedulerAdapterClientFactory, AutoResetEvent dispatcherIdle) : base(info, ProxyBinding.BrokerProxyBinding, sharedData, observer, queueFactory, schedulerAdapterClientFactory, dispatcherIdle) { AzureDispatcherInfo azureDispatcherInfo = info as AzureDispatcherInfo; this.azureServiceName = azureDispatcherInfo.AzureServiceName; this.azureQueueManager = azureQueueManager; this.azureQueueManager.CreateRequestStorage(this.azureServiceName); this.responseStorageName = this.azureQueueManager.Start(azureDispatcherInfo.JobId, azureDispatcherInfo.RequeueCount); // Update backend binding's maxMessageSize settings with global maxMessageSize if its enabled (> 0) int maxMessageSize = sharedData.ServiceConfig.MaxMessageSize; if (maxMessageSize > 0) { BindingHelper.ApplyMaxMessageSize(binding, maxMessageSize); } this.backendBindingData = new BindingData(binding); }
/// <summary> /// Build the http frontend /// </summary> /// <param name="sharedData">indicating the shared data</param> /// <param name="observer">indicating the broker observer</param> /// <param name="clientManager">indicating the client manager</param> /// <param name="brokerAuth">indicating the broker authorization</param> /// <param name="bindings">indicating the bindings</param> /// <returns>frontend info</returns> private static FrontendInfo BuildHttpFrontend(SharedData sharedData, BrokerObserver observer, BrokerClientManager clientManager, BrokerAuthorization brokerAuth, BindingsSection bindings, AzureQueueProxy azureQueueProxy) { FrontendInfo result = new FrontendInfo(); BrokerTracing.TraceVerbose("[FrontEndBuilder] Start building http frontend..."); // Get binding from configuration file Binding binding = BindingHelper.GetBinding(TransportScheme.Http, sharedData.StartInfo.Secure, bindings); // Sync frontend binding.receiveTimeout with loadBalancing.ServiceOperationTimeout if its enabled (>0) int serviceOperationTimeout = sharedData.Config.LoadBalancing.ServiceOperationTimeout; if (serviceOperationTimeout > 0) { binding.SendTimeout = TimeSpan.FromMilliseconds(serviceOperationTimeout); } // Set frontend binding.ReceiveTimeout to max binding.ReceiveTimeout = TimeSpan.MaxValue; // Get message size and reader quotas int maxMessageSize = sharedData.ServiceConfig.MaxMessageSize; if (maxMessageSize > 0) { BindingHelper.ApplyMaxMessageSize(binding, maxMessageSize); result.MaxMessageSize = maxMessageSize; BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 1: Apply global MaxMessageSize:{0}\n", result.MaxMessageSize); } else { BindingElementCollection collection = binding.CreateBindingElements(); result.MaxMessageSize = collection.Find <TransportBindingElement>().MaxReceivedMessageSize; result.ReaderQuotas = binding.GetProperty <XmlDictionaryReaderQuotas>(new BindingParameterCollection()); StringBuilder sb = new StringBuilder(); BrokerTracing.WriteProperties(sb, result.ReaderQuotas, 3, typeof(int)); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 1: Load binding data:\nMaxMessageSize = {0}\n[ReaderQuotas]\n{1}", result.MaxMessageSize, sb.ToString()); } result.Binding = binding; BrokerTracing.EtwTrace.LogFrontendBindingLoaded( sharedData.BrokerInfo.SessionId, "Http", result.MaxMessageSize, binding.ReceiveTimeout.Ticks, binding.SendTimeout.Ticks, binding.MessageVersion.ToString(), binding.Scheme); // Generate the http uri Uri basehttpUri = sharedData.Config.Services.GetBrokerBaseAddress(sharedData.StartInfo.Secure ? HttpsScheme : HttpScheme); if (basehttpUri == null) { basehttpUri = new Uri(sharedData.StartInfo.Secure ? DefaultHttpsFrontEndServiceUri : DefaultHttpFrontEndServiceUri); } BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 2: Load base address: {0}", basehttpUri); Uri brokerHttpUri = ApplySessionId(basehttpUri, sharedData.BrokerInfo.SessionId, "Http", sharedData.BrokerInfo.EnableFQDN); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 3: Generate broker uri: {0}", brokerHttpUri); // Build the frontend if (sharedData.StartInfo.UseAzureStorage == true) { BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: AzureQueueFrontEnd"); result.FrontEnd = new AzureQueueFrontEnd(azureQueueProxy, brokerHttpUri, observer, clientManager, brokerAuth, sharedData); } else { BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: HttpFrontEnd"); result.FrontEnd = new RequestReplyFrontEnd <IReplyChannel>(brokerHttpUri, binding, observer, clientManager, brokerAuth, sharedData); //result.FrontEnd = new OutputInputFrontEnd<IInputChannel>(brokerHttpUri, binding, observer, clientManager, brokerAuth, sharedData); } BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 4: Build broker frontend succeeded."); BrokerTracing.EtwTrace.LogFrontendCreated( sharedData.BrokerInfo.SessionId, "Http", result.FrontEnd.ListenUri); Uri controllerHttpUri = ApplySessionId(basehttpUri, sharedData.BrokerInfo.SessionId, "Http", sharedData.BrokerInfo.EnableFQDN); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 5: Generate controller base address: {0}", controllerHttpUri); // Bug 3012: Force the http frontend using the singleton instance result.ControllerFrontend = new ServiceHost(typeof(BrokerController), controllerHttpUri); BindingHelper.ApplyDefaultThrottlingBehavior(result.ControllerFrontend); ServiceBehaviorAttribute behavior = result.ControllerFrontend.Description.Behaviors.Find <ServiceBehaviorAttribute>(); Debug.Assert(behavior != null, "BrokerController must have a behavior."); behavior.InstanceContextMode = InstanceContextMode.Single; ServiceEndpoint endpoint = result.ControllerFrontend.AddServiceEndpoint(typeof(IController), binding, DefaultControllerPostfix); if (sharedData.StartInfo.UseAzureStorage == true) { endpoint.Behaviors.Add(new ControllerFrontendProvider(true, clientManager, brokerAuth, observer, azureQueueProxy)); } else { endpoint.Behaviors.Add(new ControllerFrontendProvider(true, clientManager, brokerAuth, observer, null)); } result.ControllerUri = endpoint.ListenUri.AbsoluteUri; BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 6: Build controller frontend succeeded: ControllerUri = {0}", result.ControllerUri); result.GetResponseUri = null; BrokerTracing.TraceVerbose("[FrontEndBuilder] Building http frontend succeeded."); BrokerTracing.EtwTrace.LogFrontendControllerCreated( sharedData.BrokerInfo.SessionId, "Http", result.ControllerUri, String.Empty); return(result); }
/// <summary> /// Build the NetHttp frontend /// </summary> /// <param name="sharedData">indicating the shared data</param> /// <param name="observer">indicating the broker observer</param> /// <param name="clientManager">indicating the client manager</param> /// <param name="brokerAuth">indicating the broker authorization</param> /// <param name="bindings">indicating the bindings</param> /// <returns>frontend info</returns> private static FrontendInfo BuildNetHttpFrontend(SharedData sharedData, BrokerObserver observer, BrokerClientManager clientManager, BrokerAuthorization brokerAuth, BindingsSection bindings) { FrontendInfo result = new FrontendInfo(); BrokerTracing.TraceVerbose("[FrontEndBuilder] Start building NetHttp frontend..."); // Get binding from configuration file Binding binding = BindingHelper.GetBinding(TransportScheme.NetHttp, sharedData.StartInfo.Secure, bindings); // Sync frontend binding.receiveTimeout with loadBalancing.ServiceOperationTimeout if its enabled (>0) int serviceOperationTimeout = sharedData.Config.LoadBalancing.ServiceOperationTimeout; if (serviceOperationTimeout > 0) { binding.SendTimeout = TimeSpan.FromMilliseconds(serviceOperationTimeout); } // Set frontend binding.ReceiveTimeout to max binding.ReceiveTimeout = TimeSpan.MaxValue; // Update backend binding's maxMessageSize settings with global maxMessageSize if its enabled (> 0) int maxMessageSize = sharedData.ServiceConfig.MaxMessageSize; if (maxMessageSize > 0) { BindingHelper.ApplyMaxMessageSize(binding, maxMessageSize); result.MaxMessageSize = maxMessageSize; BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 1: Apply global MaxMessageSize:{0}\n", result.MaxMessageSize); } else { // Get message size and reader quotas BindingElementCollection collection = binding.CreateBindingElements(); result.MaxMessageSize = collection.Find <TransportBindingElement>().MaxReceivedMessageSize; result.ReaderQuotas = binding.GetProperty <XmlDictionaryReaderQuotas>(new BindingParameterCollection()); StringBuilder sb = new StringBuilder(); BrokerTracing.WriteProperties(sb, result.ReaderQuotas, 3, typeof(int)); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 1: Load binding data:\nMaxMessageSize = {0}\n[ReaderQuotas]\n{1}", result.MaxMessageSize, sb.ToString()); } result.Binding = binding; BrokerTracing.EtwTrace.LogFrontendBindingLoaded( sharedData.BrokerInfo.SessionId, "NetHttp", result.MaxMessageSize, binding.ReceiveTimeout.Ticks, binding.SendTimeout.Ticks, binding.MessageVersion.ToString(), binding.Scheme); // Generate the http uri Uri basehttpUri = sharedData.Config.Services.GetBrokerBaseAddress(sharedData.StartInfo.Secure ? HttpsScheme : HttpScheme); if (basehttpUri == null) { basehttpUri = new Uri(sharedData.StartInfo.Secure ? DefaultHttpsFrontEndServiceUri : DefaultHttpFrontEndServiceUri); } BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 2: Load base address: {0}", basehttpUri); Uri brokerNetHttpUri = ApplySessionId(basehttpUri, sharedData.BrokerInfo.SessionId, "NetHttp", sharedData.BrokerInfo.EnableFQDN); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 3: Generate broker uri: {0}", brokerNetHttpUri); // Build the frontend result.FrontEnd = new DuplexFrontEnd(brokerNetHttpUri, binding, observer, clientManager, brokerAuth, sharedData); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 4: Build broker frontend succeeded."); BrokerTracing.EtwTrace.LogFrontendCreated( sharedData.BrokerInfo.SessionId, "NetHttp", result.FrontEnd.ListenUri); Uri controllerNetHttpUri = ApplySessionId(basehttpUri, sharedData.BrokerInfo.SessionId, "NetHttp", sharedData.BrokerInfo.EnableFQDN); BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 5: Generate controller base address: {0}", controllerNetHttpUri); result.ControllerFrontend = new ServiceHost(typeof(BrokerController), controllerNetHttpUri); BindingHelper.ApplyDefaultThrottlingBehavior(result.ControllerFrontend); ServiceEndpoint controllerEndpoint = result.ControllerFrontend.AddServiceEndpoint(typeof(IController), binding, DefaultControllerPostfix); controllerEndpoint.Behaviors.Add(new ControllerFrontendProvider(false, clientManager, brokerAuth, observer, null)); result.ControllerUri = controllerEndpoint.ListenUri.AbsoluteUri; ServiceEndpoint getResponseEndpoint = result.ControllerFrontend.AddServiceEndpoint(typeof(IResponseService), binding, DefaultGetResponsePostfix); getResponseEndpoint.Behaviors.Add(new ControllerFrontendProvider(false, clientManager, brokerAuth, observer, null)); result.GetResponseUri = getResponseEndpoint.ListenUri.AbsoluteUri; BrokerTracing.TraceVerbose("[FrontEndBuilder] Build frontend: Step 6: Build controller frontend succeeded: ControllerUri = {0}, GetResponseUri = {1}", result.ControllerUri, result.GetResponseUri); BrokerTracing.TraceVerbose("[FrontEndBuilder] Building NetHttp frontend succeeded."); BrokerTracing.EtwTrace.LogFrontendControllerCreated( sharedData.BrokerInfo.SessionId, "NetHttp", result.ControllerUri, result.GetResponseUri); return(result); }