internal void Start()
{
if (!countersAvailable)
{
logger.Warn(ErrorCode.PerfCounterNotRegistered,
"CPU & Memory perf counters did not initialize correctly - try repairing Windows perf counter config on this machine with 'lodctr /r' command");
}
if (cpuCounterPF != null)
{
cpuUsageTimer = new SafeTimer(CheckCpuUsage, null, CPU_CHECK_PERIOD, CPU_CHECK_PERIOD);
}
try
{
if (cpuCounterPF != null)
{
// Read initial value of CPU Usage counter
CpuUsage = cpuCounterPF.NextValue();
}
}
catch (InvalidOperationException)
{
// Can sometimes get exception accessing CPU Usage counter for first time in some runtime environments
CpuUsage = 0;
}
FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_CPUUSAGE, () => CpuUsage);
IntValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_TOTALMEMORYKB, () => (long)((MemoryUsage + KB - 1.0) / KB)); // Round up
#if LOG_MEMORY_PERF_COUNTERS // print GC stats in the silo log file.
StringValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_GENCOLLECTIONCOUNT, () => GCGenCollectionCount);
StringValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_GENSIZESKB, () => GCGenSizes);
if (timeInGCPF != null)
{
FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_PERCENTOFTIMEINGC, () => timeInGCPF.NextValue());
}
if (allocatedBytesPerSecPF != null)
{
FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_ALLOCATEDBYTESINKBPERSEC, () => allocatedBytesPerSecPF.NextValue() / KB);
}
if (promotedMemoryFromGen1PF != null)
{
FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_PROMOTEDMEMORYFROMGEN1KB, () => promotedMemoryFromGen1PF.NextValue() / KB);
}
if (largeObjectHeapSizePF != null)
{
FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_LARGEOBJECTHEAPSIZEKB, () => largeObjectHeapSizePF.NextValue() / KB);
}
if (promotedFinalizationMemoryFromGen0PF != null)
{
FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_PROMOTEDMEMORYFROMGEN0KB, () => promotedFinalizationMemoryFromGen0PF.NextValue() / KB);
}
if (numberOfInducedGCsPF != null)
{
FloatValueStatistic.FindOrCreate(StatisticNames.RUNTIME_GC_NUMBEROFINDUCEDGCS, () => numberOfInducedGCsPF.NextValue());
}
IntValueStatistic.FindOrCreate(StatisticNames.RUNTIME_MEMORY_TOTALPHYSICALMEMORYMB, () => (long)((TotalPhysicalMemory / KB) / KB));
if (availableMemoryCounterPF != null)
{
IntValueStatistic.FindOrCreate(StatisticNames.RUNTIME_MEMORY_AVAILABLEMEMORYMB, () => (long)((AvailableMemory / KB) / KB)); // Round up
}
#endif
IntValueStatistic.FindOrCreate(StatisticNames.RUNTIME_DOT_NET_THREADPOOL_INUSE_WORKERTHREADS, () =>
{
int maXworkerThreads;
int maXcompletionPortThreads;
ThreadPool.GetMaxThreads(out maXworkerThreads, out maXcompletionPortThreads);
int workerThreads;
int completionPortThreads;
// GetAvailableThreads Retrieves the difference between the maximum number of thread pool threads
// and the number currently active.
// So max-Available is the actual number in use. If it goes beyond min, it means we are stressing the thread pool.
ThreadPool.GetAvailableThreads(out workerThreads, out completionPortThreads);
return(maXworkerThreads - workerThreads);
});
IntValueStatistic.FindOrCreate(StatisticNames.RUNTIME_DOT_NET_THREADPOOL_INUSE_COMPLETIONPORTTHREADS, () =>
{
int maXworkerThreads;
int maXcompletionPortThreads;
ThreadPool.GetMaxThreads(out maXworkerThreads, out maXcompletionPortThreads);
int workerThreads;
int completionPortThreads;
ThreadPool.GetAvailableThreads(out workerThreads, out completionPortThreads);
return(maXcompletionPortThreads - completionPortThreads);
});
}
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>();
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());
}
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>();
// The scheduler
LocalScheduler = Services.GetRequiredService <OrleansTaskScheduler>();
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 activation directory.
activationDirectory = Services.GetRequiredService <ActivationDirectory>();
// 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());
}
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= \n{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;
messageCenter.ClientDropHandler = grainIds =>
{
catalog.DeleteGrainsLocal(grainIds).Ignore();
scheduler.RunOrQueueAction(() =>
{
// Consider: batch delete
foreach (var id in grainIds)
{
LocalGrainDirectory.DeleteGrain(id).Ignore();
}
}, catalog.SchedulingContext);
};
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());
}
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 <SiloOptions>(options => options.SiloName = name);
var hostContext = new HostBuilderContext(new Dictionary <object, object>());
DefaultSiloServices.AddDefaultServices(hostContext, serviceCollection);
hostContext.GetApplicationPartManager()
.AddFromAppDomain()
.AddFromApplicationBaseDirectory();
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>();
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;
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 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());
}
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());
}
