private void EnsureInitialized() { if (!isInitialized) { lock (this.initializationLock) { if (!isInitialized) { this.messageCenter = this.connectionShared.ServiceProvider.GetRequiredService <ClientMessageCenter>(); this.connectionManager = this.connectionShared.ServiceProvider.GetRequiredService <ConnectionManager>(); this.isInitialized = true; } } } }
public ClientOutboundConnection( SiloAddress remoteSiloAddress, ConnectionContext connection, ConnectionDelegate middleware, ClientMessageCenter messageCenter, ConnectionManager connectionManager, ConnectionOptions connectionOptions, ConnectionCommon connectionShared) : base(connection, middleware, connectionShared) { this.messageCenter = messageCenter; this.connectionManager = connectionManager; this.connectionOptions = connectionOptions; this.remoteSiloAddress = remoteSiloAddress ?? throw new ArgumentNullException(nameof(remoteSiloAddress)); this.MessageReceivedCounter = MessagingStatisticsGroup.GetMessageReceivedCounter(this.remoteSiloAddress); this.MessageSentCounter = MessagingStatisticsGroup.GetMessageSendCounter(this.remoteSiloAddress); }
public ClientOutboundConnection( SiloAddress remoteSiloAddress, ConnectionContext connection, ConnectionDelegate middleware, MessageFactory messageFactory, IServiceProvider serviceProvider, ClientMessageCenter messageCenter, INetworkingTrace trace, ConnectionManager connectionManager, ConnectionOptions connectionOptions) : base(connection, middleware, serviceProvider, trace) { this.messageFactory = messageFactory; this.messageCenter = messageCenter; this.connectionManager = connectionManager; this.connectionOptions = connectionOptions; this.RemoteSiloAddress = remoteSiloAddress ?? throw new ArgumentNullException(nameof(remoteSiloAddress)); }
public ClientOutboundConnection( ConnectionContext connection, ConnectionDelegate middleware, MessageFactory messageFactory, IServiceProvider serviceProvider, ClientMessageCenter messageCenter, GatewayManager gatewayManager, INetworkingTrace trace) : base(connection, middleware, serviceProvider, trace) { this.messageFactory = messageFactory; this.messageCenter = messageCenter; this.gatewayManager = gatewayManager; if (connection.RemoteEndPoint is IPEndPoint ipEndpoint) { this.TargetSilo = SiloAddress.New(ipEndpoint, 0); } }
protected override Connection CreateConnection(ConnectionContext context) { if (this.messageCenter is null) { this.messageCenter = this.serviceProvider.GetRequiredService <ClientMessageCenter>(); } if (this.gatewayManager is null) { this.gatewayManager = this.serviceProvider.GetRequiredService <GatewayManager>(); } return(new ClientOutboundConnection( context, this.ConnectionDelegate, this.messageFactory, this.serviceProvider, this.messageCenter, this.gatewayManager, this.trace)); }
// used for testing to (carefully!) allow two clients in the same process private async Task StartInternal() { await this.gatewayListProvider.InitializeGatewayListProvider() .WithTimeout(initTimeout, $"gatewayListProvider.InitializeGatewayListProvider failed due to timeout {initTimeout}"); var generation = -SiloAddress.AllocateNewGeneration(); // Client generations are negative transport = ActivatorUtilities.CreateInstance <ClientMessageCenter>(this.ServiceProvider, localAddress, generation, handshakeClientId); transport.Start(); CurrentActivationAddress = ActivationAddress.NewActivationAddress(transport.MyAddress, handshakeClientId); listeningCts = new CancellationTokenSource(); var ct = listeningCts.Token; listenForMessages = true; // Keeping this thread handling it very simple for now. Just queue task on thread pool. Task.Run( () => { while (listenForMessages && !ct.IsCancellationRequested) { try { RunClientMessagePump(ct); } catch (Exception exc) { logger.Error(ErrorCode.Runtime_Error_100326, "RunClientMessagePump has thrown exception", exc); } } }, ct).Ignore(); grainTypeResolver = await transport.GetGrainTypeResolver(this.InternalGrainFactory); ClientStatistics.Start(transport, clientId); await StreamingInitialize(); }
// used for testing to (carefully!) allow two clients in the same process private async Task StartInternal(Func <Exception, Task <bool> > retryFilter) { // Initialize the gateway list provider, since information from the cluster is required to successfully // initialize subsequent services. var initializedGatewayProvider = new[] { false }; await ExecuteWithRetries(async() => { if (!initializedGatewayProvider[0]) { await this.gatewayListProvider.InitializeGatewayListProvider(); initializedGatewayProvider[0] = true; } var gateways = await this.gatewayListProvider.GetGateways(); if (gateways.Count == 0) { var gatewayProviderType = this.gatewayListProvider.GetType().GetParseableName(); var err = $"Could not find any gateway in {gatewayProviderType}. Orleans client cannot initialize."; logger.Error(ErrorCode.GatewayManager_NoGateways, err); throw new SiloUnavailableException(err); } }, retryFilter); var generation = -SiloAddress.AllocateNewGeneration(); // Client generations are negative transport = ActivatorUtilities.CreateInstance <ClientMessageCenter>(this.ServiceProvider, localAddress, generation, handshakeClientId); transport.Start(); CurrentActivationAddress = ActivationAddress.NewActivationAddress(transport.MyAddress, handshakeClientId); listeningCts = new CancellationTokenSource(); var ct = listeningCts.Token; listenForMessages = true; // Keeping this thread handling it very simple for now. Just queue task on thread pool. Task.Run( () => { while (listenForMessages && !ct.IsCancellationRequested) { try { RunClientMessagePump(ct); } catch (Exception exc) { logger.Error(ErrorCode.Runtime_Error_100326, "RunClientMessagePump has thrown exception", exc); } } }, ct).Ignore(); await ExecuteWithRetries( async() => this.GrainTypeResolver = await transport.GetGrainTypeResolver(this.InternalGrainFactory), retryFilter); this.typeMapRefreshTimer = new AsyncTaskSafeTimer( this.logger, RefreshGrainTypeResolver, null, this.typeMapRefreshInterval, this.typeMapRefreshInterval); ClientStatistics.Start(transport, clientId); await ExecuteWithRetries(StreamingInitialize, retryFilter); async Task ExecuteWithRetries(Func <Task> task, Func <Exception, Task <bool> > shouldRetry) { while (true) { try { await task(); return; } catch (Exception exception) when(shouldRetry != null) { var retry = await shouldRetry(exception); if (!retry) { throw; } } } } }
// used for testing to (carefully!) allow two clients in the same process private async Task StartInternal(Func <Exception, Task <bool> > retryFilter) { // Initialize the gateway list provider, since information from the cluster is required to successfully // initialize subsequent services. var initializedGatewayProvider = new[] { false }; await ExecuteWithRetries(async() => { if (!initializedGatewayProvider[0]) { await this.gatewayListProvider.InitializeGatewayListProvider(); initializedGatewayProvider[0] = true; } var gateways = await this.gatewayListProvider.GetGateways(); if (gateways.Count == 0) { var gatewayProviderType = this.gatewayListProvider.GetType().GetParseableName(); var err = $"Could not find any gateway in {gatewayProviderType}. Orleans client cannot initialize."; logger.Error(ErrorCode.GatewayManager_NoGateways, err); throw new SiloUnavailableException(err); } }, retryFilter); var generation = -SiloAddress.AllocateNewGeneration(); // Client generations are negative transport = ActivatorUtilities.CreateInstance <ClientMessageCenter>(this.ServiceProvider, localAddress, generation, clientId); transport.RegisterLocalMessageHandler(this.HandleMessage); transport.Start(); CurrentActivationAddress = ActivationAddress.NewActivationAddress(transport.MyAddress, clientId); await ExecuteWithRetries( async() => this.GrainTypeResolver = await transport.GetGrainTypeResolver(this.InternalGrainFactory), retryFilter); this.typeMapRefreshTimer = new AsyncTaskSafeTimer( this.logger, RefreshGrainTypeResolver, null, this.typeMapRefreshInterval, this.typeMapRefreshInterval); ClientStatistics.Start(transport, clientId); await ExecuteWithRetries(StreamingInitialize, retryFilter); async Task ExecuteWithRetries(Func <Task> task, Func <Exception, Task <bool> > shouldRetry) { while (true) { try { await task(); return; } catch (Exception exception) when(shouldRetry != null) { var retry = await shouldRetry(exception); if (!retry) { throw; } } } } }