Esempio n. 1
0
        public Silo(ILocalSiloDetails siloDetails, IServiceProvider services)
        {
            string name = siloDetails.Name;

            // Temporarily still require this. Hopefuly gone when 2.0 is released.
            this.siloDetails  = siloDetails;
            this.SystemStatus = SystemStatus.Creating;

            var startTime = DateTime.UtcNow;

            IOptions <ClusterMembershipOptions> clusterMembershipOptions = services.GetRequiredService <IOptions <ClusterMembershipOptions> >();

            initTimeout = clusterMembershipOptions.Value.MaxJoinAttemptTime;
            if (Debugger.IsAttached)
            {
                initTimeout = StandardExtensions.Max(TimeSpan.FromMinutes(10), clusterMembershipOptions.Value.MaxJoinAttemptTime);
                stopTimeout = initTimeout;
            }

            var localEndpoint = this.siloDetails.SiloAddress.Endpoint;

            this.Services = services;

            //set PropagateActivityId flag from node config
            IOptions <SiloMessagingOptions> messagingOptions = services.GetRequiredService <IOptions <SiloMessagingOptions> >();

            RequestContext.PropagateActivityId = messagingOptions.Value.PropagateActivityId;
            this.loggerFactory = this.Services.GetRequiredService <ILoggerFactory>();
            logger             = this.loggerFactory.CreateLogger <Silo>();

            logger.Info(ErrorCode.SiloGcSetting, "Silo starting with GC settings: ServerGC={0} GCLatencyMode={1}", GCSettings.IsServerGC, Enum.GetName(typeof(GCLatencyMode), GCSettings.LatencyMode));
            if (!GCSettings.IsServerGC)
            {
                logger.Warn(ErrorCode.SiloGcWarning, "Note: Silo not running with ServerGC turned on - recommend checking app config : <configuration>-<runtime>-<gcServer enabled=\"true\">");
                logger.Warn(ErrorCode.SiloGcWarning, "Note: ServerGC only kicks in on multi-core systems (settings enabling ServerGC have no effect on single-core machines).");
            }

            if (logger.IsEnabled(LogLevel.Debug))
            {
                var highestLogLevel = logger.IsEnabled(LogLevel.Trace) ? nameof(LogLevel.Trace) : nameof(LogLevel.Debug);
                logger.LogWarning(
                    new EventId((int)ErrorCode.SiloGcWarning),
                    $"A verbose logging level ({highestLogLevel}) is configured. This will impact performance. The recommended log level is {nameof(LogLevel.Information)}.");
            }

            logger.Info(ErrorCode.SiloInitializing, "-------------- Initializing silo on host {0} MachineName {1} at {2}, gen {3} --------------",
                        this.siloDetails.DnsHostName, Environment.MachineName, localEndpoint, this.siloDetails.SiloAddress.Generation);
            logger.Info(ErrorCode.SiloInitConfig, "Starting silo {0}", name);

            var siloMessagingOptions = this.Services.GetRequiredService <IOptions <SiloMessagingOptions> >();

            try
            {
                grainFactory = Services.GetRequiredService <GrainFactory>();
            }
            catch (InvalidOperationException exc)
            {
                logger.Error(ErrorCode.SiloStartError, "Exception during Silo.Start, GrainFactory was not registered in Dependency Injection container", exc);
                throw;
            }

            // Performance metrics
            siloStatistics = Services.GetRequiredService <SiloStatisticsManager>();

            runtimeClient = Services.GetRequiredService <InsideRuntimeClient>();

            // Initialize the message center
            messageCenter = Services.GetRequiredService <MessageCenter>();
            messageCenter.SniffIncomingMessage = runtimeClient.SniffIncomingMessage;

            // Now the router/directory service
            // This has to come after the message center //; note that it then gets injected back into the message center.;
            localGrainDirectory = Services.GetRequiredService <LocalGrainDirectory>();

            // Now the consistent ring provider
            RingProvider = Services.GetRequiredService <IConsistentRingProvider>();

            catalog = Services.GetRequiredService <Catalog>();

            siloStatusOracle       = Services.GetRequiredService <ISiloStatusOracle>();
            this.membershipService = Services.GetRequiredService <IMembershipService>();

            this.SystemStatus = SystemStatus.Created;

            StringValueStatistic.FindOrCreate(StatisticNames.SILO_START_TIME,
                                              () => LogFormatter.PrintDate(startTime)); // this will help troubleshoot production deployment when looking at MDS logs.

            this.siloLifecycle = this.Services.GetRequiredService <ISiloLifecycleSubject>();
            // register all lifecycle participants
            IEnumerable <ILifecycleParticipant <ISiloLifecycle> > lifecycleParticipants = this.Services.GetServices <ILifecycleParticipant <ISiloLifecycle> >();

            foreach (ILifecycleParticipant <ISiloLifecycle> participant in lifecycleParticipants)
            {
                participant?.Participate(this.siloLifecycle);
            }
            // register all named lifecycle participants
            IKeyedServiceCollection <string, ILifecycleParticipant <ISiloLifecycle> > namedLifecycleParticipantCollection = this.Services.GetService <IKeyedServiceCollection <string, ILifecycleParticipant <ISiloLifecycle> > >();

            foreach (ILifecycleParticipant <ISiloLifecycle> participant in namedLifecycleParticipantCollection
                     ?.GetServices(this.Services)
                     ?.Select(s => s.GetService(this.Services)))
            {
                participant?.Participate(this.siloLifecycle);
            }

            // add self to lifecycle
            this.Participate(this.siloLifecycle);

            logger.Info(ErrorCode.SiloInitializingFinished, "-------------- Started silo {0}, ConsistentHashCode {1:X} --------------", SiloAddress.ToLongString(), SiloAddress.GetConsistentHashCode());
        }
Esempio n. 2
0
        public Silo(ILocalSiloDetails siloDetails, IServiceProvider services)
        {
            string name = siloDetails.Name;

            // Temporarily still require this. Hopefuly gone when 2.0 is released.
            this.legacyConfiguration = services.GetRequiredService <LegacyConfigurationWrapper>();
            this.siloDetails         = siloDetails;
            this.SystemStatus        = SystemStatus.Creating;
            AsynchAgent.IsStarting   = true;

            var startTime = DateTime.UtcNow;

            services?.GetService <TelemetryManager>()?.AddFromConfiguration(services, LocalConfig.TelemetryConfiguration);
            StatisticsCollector.Initialize(LocalConfig.StatisticsCollectionLevel);

            initTimeout = GlobalConfig.MaxJoinAttemptTime;
            if (Debugger.IsAttached)
            {
                initTimeout = StandardExtensions.Max(TimeSpan.FromMinutes(10), GlobalConfig.MaxJoinAttemptTime);
                stopTimeout = initTimeout;
            }

            var localEndpoint = this.siloDetails.SiloAddress.Endpoint;

            services.GetService <SerializationManager>().RegisterSerializers(services.GetService <IApplicationPartManager>());

            this.Services = services;
            this.Services.InitializeSiloUnobservedExceptionsHandler();
            //set PropagateActivityId flag from node cofnig
            RequestContext.PropagateActivityId = this.legacyConfiguration.NodeConfig.PropagateActivityId;
            this.loggerFactory = this.Services.GetRequiredService <ILoggerFactory>();
            logger             = this.loggerFactory.CreateLogger <Silo>();

            logger.Info(ErrorCode.SiloGcSetting, "Silo starting with GC settings: ServerGC={0} GCLatencyMode={1}", GCSettings.IsServerGC, Enum.GetName(typeof(GCLatencyMode), GCSettings.LatencyMode));
            if (!GCSettings.IsServerGC)
            {
                logger.Warn(ErrorCode.SiloGcWarning, "Note: Silo not running with ServerGC turned on - recommend checking app config : <configuration>-<runtime>-<gcServer enabled=\"true\">");
                logger.Warn(ErrorCode.SiloGcWarning, "Note: ServerGC only kicks in on multi-core systems (settings enabling ServerGC have no effect on single-core machines).");
            }

            logger.Info(ErrorCode.SiloInitializing, "-------------- Initializing {0} silo on host {1} MachineName {2} at {3}, gen {4} --------------",
                        this.legacyConfiguration.Type, this.siloDetails.DnsHostName, Environment.MachineName, localEndpoint, this.siloDetails.SiloAddress.Generation);
            logger.Info(ErrorCode.SiloInitConfig, "Starting silo {0} with the following configuration= " + Environment.NewLine + "{1}",
                        name, this.legacyConfiguration.ClusterConfig.ToString(name));

            var siloMessagingOptions = this.Services.GetRequiredService <IOptions <SiloMessagingOptions> >();

            BufferPool.InitGlobalBufferPool(siloMessagingOptions);

            try
            {
                grainFactory = Services.GetRequiredService <GrainFactory>();
            }
            catch (InvalidOperationException exc)
            {
                logger.Error(ErrorCode.SiloStartError, "Exception during Silo.Start, GrainFactory was not registered in Dependency Injection container", exc);
                throw;
            }

            // Performance metrics
            siloStatistics = Services.GetRequiredService <SiloStatisticsManager>();

            // The scheduler
            scheduler = Services.GetRequiredService <OrleansTaskScheduler>();
            healthCheckParticipants.Add(scheduler);

            runtimeClient = Services.GetRequiredService <InsideRuntimeClient>();

            // Initialize the message center
            messageCenter = Services.GetRequiredService <MessageCenter>();
            var dispatcher = this.Services.GetRequiredService <Dispatcher>();

            messageCenter.RerouteHandler       = dispatcher.RerouteMessage;
            messageCenter.SniffIncomingMessage = runtimeClient.SniffIncomingMessage;

            // GrainRuntime can be created only here, after messageCenter was created.
            this.grainRuntime = Services.GetRequiredService <IGrainRuntime>();

            // Now the router/directory service
            // This has to come after the message center //; note that it then gets injected back into the message center.;
            localGrainDirectory = Services.GetRequiredService <LocalGrainDirectory>();

            // Now the activation directory.
            activationDirectory = Services.GetRequiredService <ActivationDirectory>();

            // Now the consistent ring provider
            RingProvider = Services.GetRequiredService <IConsistentRingProvider>();

            catalog = Services.GetRequiredService <Catalog>();
            siloStatistics.MetricsTable.Scheduler           = scheduler;
            siloStatistics.MetricsTable.ActivationDirectory = activationDirectory;
            siloStatistics.MetricsTable.ActivationCollector = catalog.ActivationCollector;
            siloStatistics.MetricsTable.MessageCenter       = messageCenter;

            executorService = Services.GetRequiredService <ExecutorService>();

            // Now the incoming message agents
            var messageFactory = this.Services.GetRequiredService <MessageFactory>();

            incomingSystemAgent = new IncomingMessageAgent(Message.Categories.System, messageCenter, activationDirectory, scheduler, catalog.Dispatcher, messageFactory, executorService, this.loggerFactory);
            incomingPingAgent   = new IncomingMessageAgent(Message.Categories.Ping, messageCenter, activationDirectory, scheduler, catalog.Dispatcher, messageFactory, executorService, this.loggerFactory);
            incomingAgent       = new IncomingMessageAgent(Message.Categories.Application, messageCenter, activationDirectory, scheduler, catalog.Dispatcher, messageFactory, executorService, this.loggerFactory);

            membershipOracle = Services.GetRequiredService <IMembershipOracle>();
            this.siloOptions = Services.GetRequiredService <IOptions <SiloOptions> >().Value;
            var multiClusterOptions = Services.GetRequiredService <IOptions <MultiClusterOptions> >().Value;

            if (!multiClusterOptions.HasMultiClusterNetwork)
            {
                logger.Info("Skip multicluster oracle creation (no multicluster network configured)");
            }
            else
            {
                multiClusterOracle = Services.GetRequiredService <IMultiClusterOracle>();
            }

            this.SystemStatus      = SystemStatus.Created;
            AsynchAgent.IsStarting = false;

            StringValueStatistic.FindOrCreate(StatisticNames.SILO_START_TIME,
                                              () => LogFormatter.PrintDate(startTime)); // this will help troubleshoot production deployment when looking at MDS logs.

            var fullSiloLifecycle = this.Services.GetRequiredService <SiloLifecycle>();

            this.siloLifecycle = fullSiloLifecycle;
            // register all lifecycle participants
            IEnumerable <ILifecycleParticipant <ISiloLifecycle> > lifecycleParticipants = this.Services.GetServices <ILifecycleParticipant <ISiloLifecycle> >();

            foreach (ILifecycleParticipant <ISiloLifecycle> participant in lifecycleParticipants)
            {
                participant?.Participate(fullSiloLifecycle);
            }
            // register all named lifecycle participants
            IKeyedServiceCollection <string, ILifecycleParticipant <ISiloLifecycle> > namedLifecycleParticipantCollection = this.Services.GetService <IKeyedServiceCollection <string, ILifecycleParticipant <ISiloLifecycle> > >();

            foreach (ILifecycleParticipant <ISiloLifecycle> participant in namedLifecycleParticipantCollection
                     ?.GetServices(this.Services)
                     ?.Select(s => s.GetService(this.Services)))
            {
                participant?.Participate(fullSiloLifecycle);
            }

            // add self to lifecycle
            this.Participate(fullSiloLifecycle);

            logger.Info(ErrorCode.SiloInitializingFinished, "-------------- Started silo {0}, ConsistentHashCode {1:X} --------------", SiloAddress.ToLongString(), SiloAddress.GetConsistentHashCode());
        }
Esempio n. 3
0
        internal Silo(SiloInitializationParameters initializationParams, IServiceProvider services)
        {
            string name = initializationParams.Name;
            ClusterConfiguration config = initializationParams.ClusterConfig;

            this.initializationParams = initializationParams;

            this.SystemStatus      = SystemStatus.Creating;
            AsynchAgent.IsStarting = true;

            var startTime = DateTime.UtcNow;

            if (!LogManager.IsInitialized)
            {
                LogManager.Initialize(LocalConfig);
            }
            services?.GetService <TelemetryManager>()?.AddFromConfiguration(services, LocalConfig.TelemetryConfiguration);

            config.OnConfigChange("Defaults/Tracing", () => LogManager.Initialize(LocalConfig, true), false);
            StatisticsCollector.Initialize(LocalConfig);

            initTimeout = GlobalConfig.MaxJoinAttemptTime;
            if (Debugger.IsAttached)
            {
                initTimeout = StandardExtensions.Max(TimeSpan.FromMinutes(10), GlobalConfig.MaxJoinAttemptTime);
                stopTimeout = initTimeout;
            }

            var localEndpoint = this.initializationParams.SiloAddress.Endpoint;

            LogManager.MyIPEndPoint = localEndpoint;
            logger = LogManager.GetLogger("Silo", LoggerType.Runtime);

            logger.Info(ErrorCode.SiloGcSetting, "Silo starting with GC settings: ServerGC={0} GCLatencyMode={1}", GCSettings.IsServerGC, Enum.GetName(typeof(GCLatencyMode), GCSettings.LatencyMode));
            if (!GCSettings.IsServerGC)
            {
                logger.Warn(ErrorCode.SiloGcWarning, "Note: Silo not running with ServerGC turned on - recommend checking app config : <configuration>-<runtime>-<gcServer enabled=\"true\">");
                logger.Warn(ErrorCode.SiloGcWarning, "Note: ServerGC only kicks in on multi-core systems (settings enabling ServerGC have no effect on single-core machines).");
            }

            logger.Info(ErrorCode.SiloInitializing, "-------------- Initializing {0} silo on host {1} MachineName {2} at {3}, gen {4} --------------",
                        this.initializationParams.Type, LocalConfig.DNSHostName, Environment.MachineName, localEndpoint, this.initializationParams.SiloAddress.Generation);
            logger.Info(ErrorCode.SiloInitConfig, "Starting silo {0} with the following configuration= " + Environment.NewLine + "{1}",
                        name, config.ToString(name));

            // Configure DI using Startup type
            if (services == null)
            {
                var serviceCollection = new ServiceCollection();
                serviceCollection.AddSingleton <Silo>(this);
                serviceCollection.AddSingleton(initializationParams);
                DefaultSiloServices.AddDefaultServices(serviceCollection);
                services = StartupBuilder.ConfigureStartup(this.LocalConfig.StartupTypeName, serviceCollection);
                services.GetService <TelemetryManager>()?.AddFromConfiguration(services, LocalConfig.TelemetryConfiguration);
            }

            this.Services = services;

            this.assemblyProcessor = this.Services.GetRequiredService <AssemblyProcessor>();
            this.assemblyProcessor.Initialize();

            BufferPool.InitGlobalBufferPool(GlobalConfig);

            if (!UnobservedExceptionsHandlerClass.TrySetUnobservedExceptionHandler(UnobservedExceptionHandler))
            {
                logger.Warn(ErrorCode.Runtime_Error_100153, "Unable to set unobserved exception handler because it was already set.");
            }

            AppDomain.CurrentDomain.UnhandledException += this.DomainUnobservedExceptionHandler;

            try
            {
                grainFactory = Services.GetRequiredService <GrainFactory>();
            }
            catch (InvalidOperationException exc)
            {
                logger.Error(ErrorCode.SiloStartError, "Exception during Silo.Start, GrainFactory was not registered in Dependency Injection container", exc);
                throw;
            }

            grainTypeManager = Services.GetRequiredService <GrainTypeManager>();

            // Performance metrics
            siloStatistics = Services.GetRequiredService <SiloStatisticsManager>();

            // The scheduler
            scheduler = Services.GetRequiredService <OrleansTaskScheduler>();
            healthCheckParticipants.Add(scheduler);

            runtimeClient = Services.GetRequiredService <InsideRuntimeClient>();

            // Initialize the message center
            messageCenter = Services.GetRequiredService <MessageCenter>();
            var dispatcher = this.Services.GetRequiredService <Dispatcher>();

            messageCenter.RerouteHandler       = dispatcher.RerouteMessage;
            messageCenter.SniffIncomingMessage = runtimeClient.SniffIncomingMessage;

            // GrainRuntime can be created only here, after messageCenter was created.
            grainRuntime = Services.GetRequiredService <IGrainRuntime>();

            // Now the router/directory service
            // This has to come after the message center //; note that it then gets injected back into the message center.;
            localGrainDirectory = Services.GetRequiredService <LocalGrainDirectory>();

            // Now the activation directory.
            activationDirectory = Services.GetRequiredService <ActivationDirectory>();

            // Now the consistent ring provider
            RingProvider = Services.GetRequiredService <IConsistentRingProvider>();

            catalog = Services.GetRequiredService <Catalog>();
            siloStatistics.MetricsTable.Scheduler           = scheduler;
            siloStatistics.MetricsTable.ActivationDirectory = activationDirectory;
            siloStatistics.MetricsTable.ActivationCollector = catalog.ActivationCollector;
            siloStatistics.MetricsTable.MessageCenter       = messageCenter;

            // Now the incoming message agents
            var messageFactory = this.Services.GetRequiredService <MessageFactory>();

            incomingSystemAgent = new IncomingMessageAgent(Message.Categories.System, messageCenter, activationDirectory, scheduler, catalog.Dispatcher, messageFactory);
            incomingPingAgent   = new IncomingMessageAgent(Message.Categories.Ping, messageCenter, activationDirectory, scheduler, catalog.Dispatcher, messageFactory);
            incomingAgent       = new IncomingMessageAgent(Message.Categories.Application, messageCenter, activationDirectory, scheduler, catalog.Dispatcher, messageFactory);

            membershipOracle = Services.GetRequiredService <IMembershipOracle>();

            if (!this.GlobalConfig.HasMultiClusterNetwork)
            {
                logger.Info("Skip multicluster oracle creation (no multicluster network configured)");
            }
            else
            {
                multiClusterOracle = Services.GetRequiredService <IMultiClusterOracle>();
            }

            this.SystemStatus      = SystemStatus.Created;
            AsynchAgent.IsStarting = false;

            StringValueStatistic.FindOrCreate(StatisticNames.SILO_START_TIME,
                                              () => LogFormatter.PrintDate(startTime)); // this will help troubleshoot production deployment when looking at MDS logs.

            logger.Info(ErrorCode.SiloInitializingFinished, "-------------- Started silo {0}, ConsistentHashCode {1:X} --------------", SiloAddress.ToLongString(), SiloAddress.GetConsistentHashCode());
        }
Esempio n. 4
0
        internal Silo(string name, SiloType siloType, ClusterConfiguration config, ILocalDataStore keyStore)
        {
            SystemStatus.Current = SystemStatus.Creating;

            CurrentSilo = this;

            var startTime = DateTime.UtcNow;

            this.siloType = siloType;
            Name          = name;

            siloTerminatedEvent = new ManualResetEvent(false);

            OrleansConfig = config;
            globalConfig  = config.Globals;
            config.OnConfigChange("Defaults", () => nodeConfig = config.GetConfigurationForNode(name));

            if (!TraceLogger.IsInitialized)
            {
                TraceLogger.Initialize(nodeConfig);
            }

            config.OnConfigChange("Defaults/Tracing", () => TraceLogger.Initialize(nodeConfig, true), false);
            LimitManager.Initialize(nodeConfig);
            ActivationData.Init(config);
            StatisticsCollector.Initialize(nodeConfig);
            SerializationManager.Initialize(globalConfig.UseStandardSerializer);
            initTimeout = globalConfig.MaxJoinAttemptTime;
            if (Debugger.IsAttached)
            {
                initTimeout = StandardExtensions.Max(TimeSpan.FromMinutes(10), globalConfig.MaxJoinAttemptTime);
                stopTimeout = initTimeout;
            }

            IPEndPoint here       = nodeConfig.Endpoint;
            int        generation = nodeConfig.Generation;

            if (generation == 0)
            {
                generation            = SiloAddress.AllocateNewGeneration();
                nodeConfig.Generation = generation;
            }
            TraceLogger.MyIPEndPoint = here;
            logger = TraceLogger.GetLogger("Silo", TraceLogger.LoggerType.Runtime);
            logger.Info(ErrorCode.SiloInitializing, "-------------- Initializing {0} silo on {1} at {2}, gen {3} --------------", siloType, nodeConfig.DNSHostName, here, generation);
            logger.Info(ErrorCode.SiloInitConfig, "Starting silo {0} with runtime Version='{1}' Config= " + Environment.NewLine + "{2}", name, RuntimeVersion.Current, config.ToString(name));

            if (keyStore != null)
            {
                // Re-establish reference to shared local key store in this app domain
                LocalDataStoreInstance.LocalDataStore = keyStore;
            }
            healthCheckParticipants = new List <IHealthCheckParticipant>();

            BufferPool.InitGlobalBufferPool(globalConfig);
            PlacementStrategy.Initialize(globalConfig);

            UnobservedExceptionsHandlerClass.SetUnobservedExceptionHandler(UnobservedExceptionHandler);
            AppDomain.CurrentDomain.UnhandledException +=
                (obj, ev) => DomainUnobservedExceptionHandler(obj, (Exception)ev.ExceptionObject);

            typeManager = new GrainTypeManager(here.Address.Equals(IPAddress.Loopback));

            // Performance metrics
            siloStatistics = new SiloStatisticsManager(globalConfig, nodeConfig);
            config.OnConfigChange("Defaults/LoadShedding", () => siloStatistics.MetricsTable.NodeConfig = nodeConfig, false);

            // The scheduler
            scheduler = new OrleansTaskScheduler(globalConfig, nodeConfig);
            healthCheckParticipants.Add(scheduler);

            // Initialize the message center
            var mc = new MessageCenter(here, generation, globalConfig, siloStatistics.MetricsTable);

            if (nodeConfig.IsGatewayNode)
            {
                mc.InstallGateway(nodeConfig.ProxyGatewayEndpoint);
            }

            messageCenter = mc;

            // Now the router/directory service
            // This has to come after the message center //; note that it then gets injected back into the message center.;
            localGrainDirectory = new LocalGrainDirectory(this);

            // Now the activation directory.
            // This needs to know which router to use so that it can keep the global directory in synch with the local one.
            activationDirectory = new ActivationDirectory();

            // Now the consistent ring provider
            RingProvider = GlobalConfig.UseVirtualBucketsConsistentRing ?
                           (IConsistentRingProvider) new VirtualBucketsRingProvider(SiloAddress, GlobalConfig.NumVirtualBucketsConsistentRing)
                : new ConsistentRingProvider(SiloAddress);

            Action <Dispatcher> setDispatcher;

            catalog = new Catalog(Constants.CatalogId, SiloAddress, Name, LocalGrainDirectory, typeManager, scheduler, activationDirectory, config, out setDispatcher);
            var dispatcher = new Dispatcher(scheduler, messageCenter, catalog, config);

            setDispatcher(dispatcher);

            RuntimeClient.Current = new InsideRuntimeClient(
                dispatcher,
                catalog,
                LocalGrainDirectory,
                SiloAddress,
                config,
                RingProvider,
                typeManager);
            messageCenter.RerouteHandler       = InsideRuntimeClient.Current.RerouteMessage;
            messageCenter.SniffIncomingMessage = InsideRuntimeClient.Current.SniffIncomingMessage;

            siloStatistics.MetricsTable.Scheduler           = scheduler;
            siloStatistics.MetricsTable.ActivationDirectory = activationDirectory;
            siloStatistics.MetricsTable.ActivationCollector = catalog.ActivationCollector;
            siloStatistics.MetricsTable.MessageCenter       = messageCenter;

            DeploymentLoadPublisher.CreateDeploymentLoadPublisher(this, globalConfig);
            PlacementDirectorsManager.CreatePlacementDirectorsManager(globalConfig);

            // Now the incoming message agents
            incomingSystemAgent = new IncomingMessageAgent(Message.Categories.System, messageCenter, activationDirectory, scheduler, dispatcher);
            incomingPingAgent   = new IncomingMessageAgent(Message.Categories.Ping, messageCenter, activationDirectory, scheduler, dispatcher);
            incomingAgent       = new IncomingMessageAgent(Message.Categories.Application, messageCenter, activationDirectory, scheduler, dispatcher);

            membershipFactory = new MembershipFactory();
            reminderFactory   = new LocalReminderServiceFactory();

            SystemStatus.Current = SystemStatus.Created;

            StringValueStatistic.FindOrCreate(StatisticNames.SILO_START_TIME,
                                              () => TraceLogger.PrintDate(startTime)); // this will help troubleshoot production deployment when looking at MDS logs.

            TestHookup = new TestHookups(this);

            logger.Info(ErrorCode.SiloInitializingFinished, "-------------- Started silo {0}, ConsistentHashCode {1:X} --------------", SiloAddress.ToLongString(), SiloAddress.GetConsistentHashCode());
        }
Esempio n. 5
0
        internal Silo(string name, SiloType siloType, ClusterConfiguration config, ILocalDataStore keyStore)
        {
            SystemStatus.Current = SystemStatus.Creating;

            CurrentSilo = this;

            var startTime = DateTime.UtcNow;

            this.siloType = siloType;
            Name          = name;

            siloTerminatedEvent = new ManualResetEvent(false);

            OrleansConfig = config;
            globalConfig  = config.Globals;
            config.OnConfigChange("Defaults", () => nodeConfig = config.GetOrCreateNodeConfigurationForSilo(name));

            if (!LogManager.IsInitialized)
            {
                LogManager.Initialize(nodeConfig);
            }

            config.OnConfigChange("Defaults/Tracing", () => LogManager.Initialize(nodeConfig, true), false);
            MultiClusterRegistrationStrategy.Initialize(config.Globals);
            ActivationData.Init(config, nodeConfig);
            StatisticsCollector.Initialize(nodeConfig);

            SerializationManager.Initialize(globalConfig.SerializationProviders, this.globalConfig.FallbackSerializationProvider);
            initTimeout = globalConfig.MaxJoinAttemptTime;
            if (Debugger.IsAttached)
            {
                initTimeout = StandardExtensions.Max(TimeSpan.FromMinutes(10), globalConfig.MaxJoinAttemptTime);
                stopTimeout = initTimeout;
            }

            IPEndPoint here       = nodeConfig.Endpoint;
            int        generation = nodeConfig.Generation;

            if (generation == 0)
            {
                generation            = SiloAddress.AllocateNewGeneration();
                nodeConfig.Generation = generation;
            }
            LogManager.MyIPEndPoint = here;
            logger = LogManager.GetLogger("Silo", LoggerType.Runtime);

            logger.Info(ErrorCode.SiloGcSetting, "Silo starting with GC settings: ServerGC={0} GCLatencyMode={1}", GCSettings.IsServerGC, Enum.GetName(typeof(GCLatencyMode), GCSettings.LatencyMode));
            if (!GCSettings.IsServerGC || !GCSettings.LatencyMode.Equals(GCLatencyMode.Batch))
            {
                logger.Warn(ErrorCode.SiloGcWarning, "Note: Silo not running with ServerGC turned on or with GCLatencyMode.Batch enabled - recommend checking app config : <configuration>-<runtime>-<gcServer enabled=\"true\"> and <configuration>-<runtime>-<gcConcurrent enabled=\"false\"/>");
                logger.Warn(ErrorCode.SiloGcWarning, "Note: ServerGC only kicks in on multi-core systems (settings enabling ServerGC have no effect on single-core machines).");
            }

            logger.Info(ErrorCode.SiloInitializing, "-------------- Initializing {0} silo on host {1} MachineName {2} at {3}, gen {4} --------------",
                        siloType, nodeConfig.DNSHostName, Environment.MachineName, here, generation);
            logger.Info(ErrorCode.SiloInitConfig, "Starting silo {0} with the following configuration= " + Environment.NewLine + "{1}",
                        name, config.ToString(name));

            if (keyStore != null)
            {
                // Re-establish reference to shared local key store in this app domain
                LocalDataStoreInstance.LocalDataStore = keyStore;
            }

            // Configure DI using Startup type
            bool usingCustomServiceProvider;

            Services = StartupBuilder.ConfigureStartup(nodeConfig.StartupTypeName, out usingCustomServiceProvider);

            healthCheckParticipants = new List <IHealthCheckParticipant>();
            allSiloProviders        = new List <IProvider>();

            BufferPool.InitGlobalBufferPool(globalConfig);
            PlacementStrategy.Initialize(globalConfig);

            UnobservedExceptionsHandlerClass.SetUnobservedExceptionHandler(UnobservedExceptionHandler);
            AppDomain.CurrentDomain.UnhandledException +=
                (obj, ev) => DomainUnobservedExceptionHandler(obj, (Exception)ev.ExceptionObject);

            try
            {
                grainFactory = Services.GetRequiredService <GrainFactory>();
            }
            catch (InvalidOperationException exc)
            {
                logger.Error(ErrorCode.SiloStartError, "Exception during Silo.Start, GrainFactory was not registered in Dependency Injection container", exc);
                throw;
            }

            typeManager = new GrainTypeManager(
                here.Address.Equals(IPAddress.Loopback),
                grainFactory,
                new SiloAssemblyLoader(OrleansConfig.Defaults.AdditionalAssemblyDirectories));

            // Performance metrics
            siloStatistics = new SiloStatisticsManager(globalConfig, nodeConfig);
            config.OnConfigChange("Defaults/LoadShedding", () => siloStatistics.MetricsTable.NodeConfig = nodeConfig, false);

            // The scheduler
            scheduler = new OrleansTaskScheduler(globalConfig, nodeConfig);
            healthCheckParticipants.Add(scheduler);

            // Initialize the message center
            var mc = new MessageCenter(here, generation, globalConfig, siloStatistics.MetricsTable);

            if (nodeConfig.IsGatewayNode)
            {
                mc.InstallGateway(nodeConfig.ProxyGatewayEndpoint);
            }

            messageCenter = mc;

            SiloIdentity = SiloAddress.ToLongString();

            // GrainRuntime can be created only here, after messageCenter was created.
            grainRuntime = new GrainRuntime(
                globalConfig.ServiceId,
                SiloIdentity,
                grainFactory,
                new TimerRegistry(),
                new ReminderRegistry(),
                new StreamProviderManager(),
                Services);


            // Now the router/directory service
            // This has to come after the message center //; note that it then gets injected back into the message center.;
            localGrainDirectory = new LocalGrainDirectory(this);

            RegistrarManager.InitializeGrainDirectoryManager(localGrainDirectory, globalConfig.GlobalSingleInstanceNumberRetries);

            // Now the activation directory.
            // This needs to know which router to use so that it can keep the global directory in synch with the local one.
            activationDirectory = new ActivationDirectory();

            // Now the consistent ring provider
            RingProvider = GlobalConfig.UseVirtualBucketsConsistentRing ?
                           (IConsistentRingProvider) new VirtualBucketsRingProvider(SiloAddress, GlobalConfig.NumVirtualBucketsConsistentRing)
                : new ConsistentRingProvider(SiloAddress);

            // to preserve backwards compatibility, only use the service provider to inject grain dependencies if the user supplied his own
            // service provider, meaning that he is explicitly opting into it.
            var grainCreator = new GrainCreator(grainRuntime, usingCustomServiceProvider ? Services : null);

            Action <Dispatcher> setDispatcher;

            catalog = new Catalog(Constants.CatalogId, SiloAddress, Name, LocalGrainDirectory, typeManager, scheduler, activationDirectory, config, grainCreator, out setDispatcher);
            var dispatcher = new Dispatcher(scheduler, messageCenter, catalog, config);

            setDispatcher(dispatcher);

            RuntimeClient.Current = new InsideRuntimeClient(
                dispatcher,
                catalog,
                LocalGrainDirectory,
                SiloAddress,
                config,
                RingProvider,
                typeManager,
                grainFactory);
            messageCenter.RerouteHandler       = InsideRuntimeClient.Current.RerouteMessage;
            messageCenter.SniffIncomingMessage = InsideRuntimeClient.Current.SniffIncomingMessage;

            siloStatistics.MetricsTable.Scheduler           = scheduler;
            siloStatistics.MetricsTable.ActivationDirectory = activationDirectory;
            siloStatistics.MetricsTable.ActivationCollector = catalog.ActivationCollector;
            siloStatistics.MetricsTable.MessageCenter       = messageCenter;

            DeploymentLoadPublisher.CreateDeploymentLoadPublisher(this, globalConfig);
            PlacementDirectorsManager.CreatePlacementDirectorsManager(globalConfig);

            // Now the incoming message agents
            incomingSystemAgent = new IncomingMessageAgent(Message.Categories.System, messageCenter, activationDirectory, scheduler, dispatcher);
            incomingPingAgent   = new IncomingMessageAgent(Message.Categories.Ping, messageCenter, activationDirectory, scheduler, dispatcher);
            incomingAgent       = new IncomingMessageAgent(Message.Categories.Application, messageCenter, activationDirectory, scheduler, dispatcher);

            membershipFactory   = new MembershipFactory();
            multiClusterFactory = new MultiClusterOracleFactory();
            reminderFactory     = new LocalReminderServiceFactory();

            SystemStatus.Current = SystemStatus.Created;

            StringValueStatistic.FindOrCreate(StatisticNames.SILO_START_TIME,
                                              () => LogFormatter.PrintDate(startTime)); // this will help troubleshoot production deployment when looking at MDS logs.

            logger.Info(ErrorCode.SiloInitializingFinished, "-------------- Started silo {0}, ConsistentHashCode {1:X} --------------", SiloAddress.ToLongString(), SiloAddress.GetConsistentHashCode());
        }