public Cluster(ActorSystemImpl system)
{
System = system;
Settings = new ClusterSettings(system.Settings.Config, system.Name);
var provider = system.Provider as ClusterActorRefProvider;
if (provider == null)
{
throw new ConfigurationException(
String.Format("ActorSystem {0} needs to have a 'ClusterActorRefProvider' enabled in the configuration, currently uses {1}",
system,
system.Provider.GetType().FullName));
}
SelfUniqueAddress = new UniqueAddress(provider.Transport.DefaultAddress, AddressUidExtension.Uid(system));
_log = Logging.GetLogger(system, "Cluster");
LogInfo("Starting up...");
_failureDetector = new DefaultFailureDetectorRegistry <Address>(() => FailureDetectorLoader.Load(Settings.FailureDetectorImplementationClass, Settings.FailureDetectorConfig,
system));
_scheduler = CreateScheduler(system);
// it has to be lazy - otherwise if downing provider will init a cluster itself, it will deadlock
_downingProvider = new Lazy <IDowningProvider>(() => Akka.Cluster.DowningProvider.Load(Settings.DowningProviderType, system), LazyThreadSafetyMode.ExecutionAndPublication);
//create supervisor for daemons under path "/system/cluster"
_clusterDaemons = system.SystemActorOf(Props.Create(() => new ClusterDaemon(Settings)).WithDeploy(Deploy.Local), "cluster");
_readView = new ClusterReadView(this);
// force the underlying system to start
_clusterCore = GetClusterCoreRef().Result;
system.RegisterOnTermination(Shutdown);
LogInfo("Started up successfully");
}
/// <summary>
/// TBD
/// </summary>
/// <param name="system">TBD</param>
public AutoDowning(ActorSystem system)
{
_clusterSettings = Cluster.Get(system).Settings;
}
public static IMetricsCollector Get(ExtendedActorSystem system, ClusterSettings settings)
{
var fqcn = settings.MetricsCollectorClass;
if (fqcn == typeof (PerformanceCounterMetricsCollector).AssemblyQualifiedName) return new PerformanceCounterMetricsCollector(system);
var metricsCollectorClass = Type.GetType(fqcn);
if (metricsCollectorClass == null)
{
throw new ConfigurationException(string.Format("Could not create custom metrics collector {0}", fqcn));
}
try
{
var metricsCollector = (IMetricsCollector) Activator.CreateInstance(metricsCollectorClass, system);
return metricsCollector;
}
catch (Exception ex)
{
throw new ConfigurationException(string.Format("Could not create custom metrics collector {0} because: {1}", fqcn, ex.Message));
}
}
public InfoLogger(ILoggingAdapter log, ClusterSettings settings, Address selfAddress)
{
_log = log;
_settings = settings;
_selfAddress = selfAddress;
}
public ClusterDaemon(ClusterSettings settings)
{
// Important - don't use Cluster(context.system) here because that would
// cause deadlock. The Cluster extension is currently being created and is waiting
// for response from GetClusterCoreRef in its constructor.
_coreSupervisor =
Context.ActorOf(Props.Create<ClusterCoreSupervisor>().WithDispatcher(settings.UseDispatcher), "core");
Context.ActorOf(Props.Create<ClusterHeartbeatReceiver>().WithDispatcher(settings.UseDispatcher), "heartbeatReceiver");
_settings = settings;
}
public AutoDowning(ActorSystem system)
{
_clusterSettings = Cluster.Get(system).Settings;
}