/// <summary>
/// Grain implementers do NOT have to expose this constructor but can choose to do so.
/// This constructor is particularly useful for unit testing where test code can create a Grain and replace
/// the IGrainIdentity and IGrainRuntime with test doubles (mocks/stubs).
/// </summary>
/// <param name="identity"></param>
/// <param name="runtime"></param>
protected Grain(IGrainIdentity identity, IGrainRuntime runtime)
{
Identity = identity;
Runtime = runtime;
GrainFactory = runtime.GrainFactory;
ServiceProvider = runtime.ServiceProvider;
}
/// <summary>
/// Instantiate a new instance of a <see cref="GrainCreator"/>
/// </summary>
/// <param name="grainRuntime">Runtime to use for all new grains</param>
/// <param name="services">(Optional) Service provider used to create new grains</param>
public GrainCreator(IGrainRuntime grainRuntime, IServiceProvider services)
{
_grainRuntime = grainRuntime;
_services = services;
if (_services != null)
{
_createFactory = (type) => ActivatorUtilities.CreateFactory(type, Type.EmptyTypes);
}
else
{
// TODO: we could optimize instance creation for the non-DI path also
_createFactory = (type) => ((sp, args) => Activator.CreateInstance(type));
}
}
/// <summary>
/// This constructor is particularly useful for unit testing where test code can create a Grain and replace
/// the IGrainIdentity, IGrainRuntime and State with test doubles (mocks/stubs).
/// </summary>
protected LogConsistentGrain(IGrainIdentity identity, IGrainRuntime runtime)
: base(identity, runtime)
{
}
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);
grainFactory = new GrainFactory();
typeManager = new GrainTypeManager(here.Address.Equals(IPAddress.Loopback), grainFactory);
// 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;
// GrainRuntime can be created only here, after messageCenter was created.
grainRuntime = new GrainRuntime(SiloAddress.ToLongString(), grainFactory,
new TimerRegistry(),
new ReminderRegistry(),
new StreamProviderManager());
// 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, grainRuntime, 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();
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());
}
public FaultInjectionTransactionManager(IControlledTransactionFaultInjector faultInjector, FaultInjectionControl faultInjectionControl, TransactionManager <TState> tm, IGrainContext activationContext, ILogger logger, IGrainRuntime grainRuntime)
{
this.grainRuntime = grainRuntime;
this.tm = tm;
this.faultInjectionControl = faultInjectionControl;
this.logger = logger;
this.context = activationContext;
this.faultInjector = faultInjector;
}
/// <summary>
/// Grain implementers do NOT have to expose this constructor but can choose to do so.
/// This constructor is particularly useful for unit testing where test code can create a Grain and replace
/// the IGrainIdentity and IGrainRuntime with test doubles (mocks/stubs).
/// </summary>
/// <param name="identity"></param>
/// <param name="runtime"></param>
protected Grain(IGrainIdentity identity, IGrainRuntime runtime)
{
Identity = identity;
Runtime = runtime;
}
internal Silo(SiloInitializationParameters initializationParams)
{
string name = initializationParams.Name;
ClusterConfiguration config = initializationParams.ClusterConfig;
this.initializationParams = initializationParams;
SystemStatus.Current = SystemStatus.Creating;
CurrentSilo = this;
var startTime = DateTime.UtcNow;
siloTerminatedEvent = new ManualResetEvent(false);
if (!LogManager.IsInitialized)
LogManager.Initialize(LocalConfig);
config.OnConfigChange("Defaults/Tracing", () => LogManager.Initialize(LocalConfig, true), false);
MultiClusterRegistrationStrategy.Initialize(config.Globals);
StatisticsCollector.Initialize(LocalConfig);
SerializationManager.Initialize(GlobalConfig.SerializationProviders, this.GlobalConfig.FallbackSerializationProvider);
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 || !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} --------------",
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
this.Services = StartupBuilder.ConfigureStartup(
this.LocalConfig.StartupTypeName,
(services, usingCustomServiceProvider) =>
{
// add system types
// Note: you can replace IGrainFactory with your own implementation, but
// we don't recommend it, in the aspect of performance and usability
services.TryAddSingleton(sp => sp);
services.TryAddSingleton(this);
services.TryAddSingleton(initializationParams);
services.TryAddSingleton<ILocalSiloDetails>(initializationParams);
services.TryAddSingleton(initializationParams.ClusterConfig);
services.TryAddSingleton(initializationParams.GlobalConfig);
services.TryAddTransient(sp => initializationParams.NodeConfig);
services.TryAddSingleton<ITimerRegistry, TimerRegistry>();
services.TryAddSingleton<IReminderRegistry, ReminderRegistry>();
services.TryAddSingleton<IStreamProviderManager, StreamProviderManager>();
services.TryAddSingleton<GrainRuntime>();
services.TryAddSingleton<IGrainRuntime, GrainRuntime>();
services.TryAddSingleton<OrleansTaskScheduler>();
services.TryAddSingleton<GrainFactory>(sp => sp.GetService<InsideRuntimeClient>().ConcreteGrainFactory);
services.TryAddExisting<IGrainFactory, GrainFactory>();
services.TryAddExisting<IInternalGrainFactory, GrainFactory>();
services.TryAddSingleton<TypeMetadataCache>();
services.TryAddSingleton<AssemblyProcessor>();
services.TryAddSingleton<ActivationDirectory>();
services.TryAddSingleton<LocalGrainDirectory>();
services.TryAddExisting<ILocalGrainDirectory, LocalGrainDirectory>();
services.TryAddSingleton<SiloStatisticsManager>();
services.TryAddSingleton<ISiloPerformanceMetrics>(sp => sp.GetRequiredService<SiloStatisticsManager>().MetricsTable);
services.TryAddSingleton<SiloAssemblyLoader>();
services.TryAddSingleton<GrainTypeManager>();
services.TryAddExisting<IMessagingConfiguration, GlobalConfiguration>();
services.TryAddSingleton<MessageCenter>();
services.TryAddExisting<IMessageCenter, MessageCenter>();
services.TryAddExisting<ISiloMessageCenter, MessageCenter>();
services.TryAddSingleton<Catalog>();
services.TryAddSingleton(sp => sp.GetRequiredService<Catalog>().Dispatcher);
services.TryAddSingleton<InsideRuntimeClient>();
services.TryAddExisting<IRuntimeClient, InsideRuntimeClient>();
services.TryAddExisting<ISiloRuntimeClient, InsideRuntimeClient>();
services.TryAddSingleton<MembershipFactory>();
services.TryAddSingleton<MultiClusterOracleFactory>();
services.TryAddSingleton<LocalReminderServiceFactory>();
services.TryAddSingleton<DeploymentLoadPublisher>();
services.TryAddSingleton<IMembershipTable>(
sp => sp.GetRequiredService<MembershipFactory>().GetMembershipTable(sp.GetRequiredService<GlobalConfiguration>()));
services.TryAddSingleton<MembershipOracle>(
sp =>
sp.GetRequiredService<MembershipFactory>()
.CreateMembershipOracle(sp.GetRequiredService<Silo>(), sp.GetRequiredService<IMembershipTable>()));
services.TryAddExisting<IMembershipOracle, MembershipOracle>();
services.TryAddExisting<ISiloStatusOracle, MembershipOracle>();
services.TryAddSingleton<Func<ISiloStatusOracle>>(sp => () => sp.GetRequiredService<ISiloStatusOracle>());
services.TryAddSingleton<MultiClusterOracleFactory>();
services.TryAddSingleton<LocalReminderServiceFactory>();
services.TryAddSingleton<ClientObserverRegistrar>();
services.TryAddSingleton<SiloProviderRuntime>();
services.TryAddExisting<IStreamProviderRuntime, SiloProviderRuntime>();
services.TryAddSingleton<ImplicitStreamSubscriberTable>();
// Placement
services.TryAddSingleton<PlacementDirectorsManager>();
services.TryAddSingleton<IPlacementDirector<RandomPlacement>, RandomPlacementDirector>();
services.TryAddSingleton<IPlacementDirector<PreferLocalPlacement>, PreferLocalPlacementDirector>();
services.TryAddSingleton<IPlacementDirector<StatelessWorkerPlacement>, StatelessWorkerDirector>();
services.TryAddSingleton<IPlacementDirector<ActivationCountBasedPlacement>, ActivationCountPlacementDirector>();
services.TryAddSingleton<DefaultPlacementStrategy>();
services.TryAddSingleton<ClientObserversPlacementDirector>();
services.TryAddSingleton<Func<IGrainRuntime>>(sp => () => sp.GetRequiredService<IGrainRuntime>());
services.TryAddSingleton<GrainCreator>();
if (initializationParams.GlobalConfig.UseVirtualBucketsConsistentRing)
{
services.TryAddSingleton<IConsistentRingProvider>(
sp =>
new VirtualBucketsRingProvider(
this.initializationParams.SiloAddress,
this.initializationParams.GlobalConfig.NumVirtualBucketsConsistentRing));
}
else
{
services.TryAddSingleton<IConsistentRingProvider>(
sp => new ConsistentRingProvider(this.initializationParams.SiloAddress));
}
});
this.assemblyProcessor = this.Services.GetRequiredService<AssemblyProcessor>();
this.assemblyProcessor.Initialize();
BufferPool.InitGlobalBufferPool(GlobalConfig);
UnobservedExceptionsHandlerClass.SetUnobservedExceptionHandler(UnobservedExceptionHandler);
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>();
messageCenter.RerouteHandler = runtimeClient.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>();
// 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.
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
incomingSystemAgent = new IncomingMessageAgent(Message.Categories.System, messageCenter, activationDirectory, scheduler, catalog.Dispatcher);
incomingPingAgent = new IncomingMessageAgent(Message.Categories.Ping, messageCenter, activationDirectory, scheduler, catalog.Dispatcher);
incomingAgent = new IncomingMessageAgent(Message.Categories.Application, messageCenter, activationDirectory, scheduler, catalog.Dispatcher);
membershipFactory = Services.GetRequiredService<MembershipFactory>();
membershipOracle = Services.GetRequiredService<IMembershipOracle>();
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());
}
private NonReentrentStressGrainWithoutState(IGrainIdentity identity, IGrainRuntime runtime)
: base(identity, runtime)
{
}
public MyGrain(IGrainIdentity identity, IGrainRuntime runtime, IStorage <int> storage)
: base(identity, runtime, storage)
{
}
/// <summary>
/// This constructor is particularly useful for unit testing where test code can create a Grain and replace
/// the IGrainIdentity, IGrainRuntime and State with test doubles (mocks/stubs).
/// </summary>
protected JournaledGrain(GrainId identity, IGrainRuntime runtime)
: base(identity, runtime)
{
}
/// <summary>
/// Grain implementers do NOT have to expose this constructor but can choose to do so.
/// This constructor is particularly useful for unit testing where test code can create a Grain and replace
/// the IGrainIdentity and IGrainRuntime with test doubles (mocks/stubs).
/// </summary>
protected Grain(IGrainContext grainContext, IGrainRuntime grainRuntime = null)
{
GrainContext = grainContext;
Runtime = grainRuntime ?? grainContext?.ActivationServices.GetRequiredService <IGrainRuntime>();
}
public FaultInjectionTransactionalState(TransactionalState <TState> txState, IGrainActivationContext activationContext, IGrainRuntime grainRuntime, ILogger <FaultInjectionTransactionalState <TState> > logger)
{
this.grainRuntime = grainRuntime;
this.txState = txState;
this.logger = logger;
this.FaultInjectionControl = new FaultInjectionControl();
//fault injector has to be injected to DI as a scoped service, so each grain activation share one injector. but different grain activation use different ones.
this.faultInjector = activationContext.ActivationServices.GetService <IControlledTransactionFaultInjector>();
if (this.faultInjector == null)
{
throw new ArgumentOutOfRangeException($"Incorrect {nameof(faultInjector)} type configured. Only {nameof(IControlledTransactionFaultInjector)} is allowed.");
}
}
protected GrainOfString(IGrainIdentity identity, IGrainRuntime runtime)
: base(identity, runtime)
{
}
public EmptyGrain(IGrainIdentity identity, IGrainRuntime runtime) : base(identity, runtime)
{
}
/// <summary>
/// Grain implementers do NOT have to expose this constructor but can choose to do so.
/// This constructor is particularly useful for unit testing where test code can create a Grain and replace
/// the IGrainIdentity and IGrainRuntime with test doubles (mocks/stubs).
/// </summary>
/// <param name="identity"></param>
/// <param name="runtime"></param>
protected Grain(IGrainIdentity identity, IGrainRuntime runtime)
{
Identity = identity;
Runtime = runtime;
GrainFactory = runtime.GrainFactory;
}
/// <summary>
/// Grain implementers do NOT have to expose this constructor but can choose to do so.
/// This constructor is particularly useful for unit testing where test code can create a Grain and replace
/// the IGrainIdentity and IGrainRuntime with test doubles (mocks/stubs).
/// </summary>
protected Grain(IGrainIdentity identity, IGrainRuntime runtime)
{
Identity = identity;
Runtime = runtime;
}
public static NonReentrentStressGrainWithoutState Create(IGrainIdentity identity, IGrainRuntime runtime) => new NonReentrentStressGrainWithoutState(identity, runtime);
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());
}
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;
AsynchAgent.IsStarting = true;
var startTime = DateTime.UtcNow;
IOptions <SiloStatisticsOptions> statisticsOptions = services.GetRequiredService <IOptions <SiloStatisticsOptions> >();
StatisticsCollector.Initialize(statisticsOptions.Value.CollectionLevel);
IOptions <MembershipOptions> membershipOptions = services.GetRequiredService <IOptions <MembershipOptions> >();
initTimeout = membershipOptions.Value.MaxJoinAttemptTime;
if (Debugger.IsAttached)
{
initTimeout = StandardExtensions.Max(TimeSpan.FromMinutes(10), membershipOptions.Value.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 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).");
}
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> >();
BufferPool.InitGlobalBufferPool(siloMessagingOptions.Value);
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>();
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());
}
/// <summary>
/// Grain implementers do NOT have to expose this constructor but can choose to do so.
/// This constructor is particularly useful for unit testing where test code can create a Grain and replace
/// the IGrainIdentity and IGrainRuntime with test doubles (mocks/stubs).
/// </summary>
/// <param name="identity"></param>
/// <param name="runtime"></param>
protected Grain(IGrainIdentity identity, IGrainRuntime runtime)
{
Identity = identity;
Runtime = runtime;
GrainFactory = runtime.GrainFactory;
}
public StateFilter(IGrainRuntime runtime)
{
Guard.NotNull(runtime);
this.runtime = runtime;
}
/// <summary>
/// Instantiate a new instance of a <see cref="GrainCreator"/>
/// </summary>
/// <param name="grainRuntime">Runtime to use for all new grains</param>
/// <param name="services">(Optional) Service provider used to create new grains</param>
public GrainCreator(IGrainRuntime grainRuntime, IServiceProvider services = null)
{
_grainRuntime = grainRuntime;
_services = services;
}
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;
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.initializationParams.SiloAddress.Endpoint;
// Configure DI using Startup type
if (services == null)
{
var serviceCollection = new ServiceCollection();
serviceCollection.AddSingleton <Silo>(this);
serviceCollection.AddSingleton(initializationParams);
serviceCollection.AddLegacyClusterConfigurationSupport(config);
serviceCollection.Configure <SiloIdentityOptions>(options => options.SiloName = name);
var hostContext = new HostBuilderContext(new Dictionary <object, object>());
DefaultSiloServices.AddDefaultServices(hostContext, serviceCollection);
var applicationPartManager = hostContext.GetApplicationPartManager();
applicationPartManager.AddApplicationPartsFromAppDomain();
applicationPartManager.AddApplicationPartsFromBasePath();
services = StartupBuilder.ConfigureStartup(this.LocalConfig.StartupTypeName, serviceCollection);
services.GetService <TelemetryManager>()?.AddFromConfiguration(services, LocalConfig.TelemetryConfiguration);
}
services.GetService <SerializationManager>().RegisterSerializers(services.GetService <ApplicationPartManager>());
this.Services = services;
this.Services.InitializeSiloUnobservedExceptionsHandler();
//set PropagateActivityId flag from node cofnig
RequestContext.PropagateActivityId = this.initializationParams.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.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));
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.
grainRuntime = Services.GetRequiredService <IGrainRuntime>();
StreamProviderManager = Services.GetRequiredService <IStreamProviderManager>();
// 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>();
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.
var fullSiloLifecycle = this.Services.GetRequiredService <SiloLifecycle>();
this.siloLifecycle = fullSiloLifecycle;
IEnumerable <ILifecycleParticipant <ISiloLifecycle> > lifecyleParticipants = this.Services.GetServices <ILifecycleParticipant <ISiloLifecycle> >();
foreach (ILifecycleParticipant <ISiloLifecycle> participant in lifecyleParticipants)
{
participant.Participate(fullSiloLifecycle);
}
this.Participate(fullSiloLifecycle);
logger.Info(ErrorCode.SiloInitializingFinished, "-------------- Started silo {0}, ConsistentHashCode {1:X} --------------", SiloAddress.ToLongString(), SiloAddress.GetConsistentHashCode());
}
internal Catalog(
GrainId grainId,
SiloAddress silo,
string siloName,
ILocalGrainDirectory grainDirectory,
GrainTypeManager typeManager,
OrleansTaskScheduler scheduler,
ActivationDirectory activationDirectory,
ClusterConfiguration config,
IGrainRuntime grainRuntime,
out Action<Dispatcher> setDispatcher)
: base(grainId, silo)
{
LocalSilo = silo;
localSiloName = siloName;
directory = grainDirectory;
activations = activationDirectory;
this.scheduler = scheduler;
GrainTypeManager = typeManager;
this.grainRuntime = grainRuntime;
collectionNumber = 0;
destroyActivationsNumber = 0;
logger = TraceLogger.GetLogger("Catalog", TraceLogger.LoggerType.Runtime);
this.config = config.Globals;
setDispatcher = d => dispatcher = d;
ActivationCollector = new ActivationCollector(config);
GC.GetTotalMemory(true); // need to call once w/true to ensure false returns OK value
config.OnConfigChange("Globals/Activation", () => scheduler.RunOrQueueAction(Start, SchedulingContext), false);
IntValueStatistic.FindOrCreate(StatisticNames.CATALOG_ACTIVATION_COUNT, () => activations.Count);
activationsCreated = CounterStatistic.FindOrCreate(StatisticNames.CATALOG_ACTIVATION_CREATED);
activationsDestroyed = CounterStatistic.FindOrCreate(StatisticNames.CATALOG_ACTIVATION_DESTROYED);
activationsFailedToActivate = CounterStatistic.FindOrCreate(StatisticNames.CATALOG_ACTIVATION_FAILED_TO_ACTIVATE);
collectionCounter = CounterStatistic.FindOrCreate(StatisticNames.CATALOG_ACTIVATION_COLLECTION_NUMBER_OF_COLLECTIONS);
inProcessRequests = IntValueStatistic.FindOrCreate(StatisticNames.MESSAGING_PROCESSING_ACTIVATION_DATA_ALL, () =>
{
long counter = 0;
lock (activations)
{
foreach (var activation in activations)
{
ActivationData data = activation.Value;
counter += data.GetRequestCount();
}
}
return counter;
});
}
public FaultInjectionTransactionalResource(IControlledTransactionFaultInjector faultInjector, FaultInjectionControl faultInjectionControl,
TransactionalResource <TState> tResource, IGrainContext activationContext, ILogger logger, IGrainRuntime grainRuntime)
{
this.grainRuntime = grainRuntime;
this.tResource = tResource;
this.faultInjectionControl = faultInjectionControl;
this.logger = logger;
this.faultInjector = faultInjector;
this.context = activationContext;
}
