public EventStreamUnsubscriber(EventStream eventStream, ActorSystem system, bool debug)
{
_eventStream = eventStream;
_system = system;
_debug = debug;
}
public ClusterActorRefProvider(string systemName, Settings settings, EventStream eventStream /*DynamicAccess*/)
: base(systemName, settings, eventStream)
{
var clusterConfig = ClusterConfigFactory.Default();
settings.InjectTopLevelFallback(clusterConfig);
Deployer = new ClusterDeployer(settings);
}
protected override void PreStart()
{
base.PreStart();
_self = Self;
_eventStream = Context.System.EventStream;
// create initial actors and bind them
if (_initiator.CreateInitialActors != null)
{
var actors = _initiator.CreateInitialActors(Context, _connection);
if (actors != null)
{
foreach (var actor in actors)
{
BindActor(actor.Item1, actor.Item2.Select(t => new BoundType(t)));
}
}
}
// accept it
_connection.MessageHandler = OnConnectionMessage;
_connection.Approve();
}
/// <summary>
/// Default constructor...
/// </summary>
public DefaultDispatcherPrerequisites(EventStream eventStream, IScheduler scheduler, Settings settings, Mailboxes mailboxes)
{
Mailboxes = mailboxes;
Settings = settings;
Scheduler = scheduler;
EventStream = eventStream;
}
public void NotAllowNullAsSubscriber()
{
var bus = new EventStream(true);
XAssert.Throws<ArgumentNullException>(() =>
{
bus.Subscribe(null, typeof(M));
});
}
/// <summary>
/// Constructor that reads parameters from config.
/// Expecting config properties named 'threshold', 'max-sample-size',
/// 'min-std-deviation', 'acceptable-heartbeat-pause', and 'heartbeat-interval'.
/// </summary>
public PhiAccrualFailureDetector(Config config, EventStream ev)
: this(DefaultClock)
{
_threshold = config.GetDouble("threshold");
_maxSampleSize = config.GetInt("max-sample-size");
_minStdDeviation = config.GetTimeSpan("min-std-deviation");
_acceptableHeartbeatPause = config.GetTimeSpan("acceptable-heartbeat-pause");
_firstHeartbeatEstimate = config.GetTimeSpan("heartbeat-interval");
state = new State(FirstHeartBeat, null);
}
public void ManageSubscriptions()
{
var bus = new EventStream(true);
bus.Subscribe(TestActor, typeof(M));
bus.Publish(new M { Value = 42 });
ExpectMsg(new M { Value = 42 });
bus.Unsubscribe(TestActor);
bus.Publish(new M { Value = 43 });
ExpectNoMsg(TimeSpan.FromSeconds(1));
}
protected override void PreStart()
{
base.PreStart();
_self = Self;
_eventStream = Context.System.EventStream;
// create initial actors and bind them
if (_initiator.CreateInitialActors != null)
{
var actors = _initiator.CreateInitialActors(Context, _connection);
if (actors != null)
{
foreach (var actor in actors)
{
BindActor(actor.Item1, actor.Item2.Select(t => new BoundType(t)));
}
}
}
// link connection to this
_connection.Closed += OnConnectionClose;
_connection.Received += OnConnectionReceive;
if (_connection.IsOpen == false)
{
try
{
_connection.Open();
}
catch (Exception e)
{
_logger.ErrorFormat("Cannot open connection.", e);
}
}
else
{
if (_connection.Active)
{
_connection.Send(new Packet
{
Type = PacketType.System,
Message = "1",
});
}
else
{
OnConnectionClose(_connection, -1);
}
}
}
public void NotAllowNullAsUnsubscriber()
{
var bus = new EventStream(true);
intercept<ArgumentNullException>(() =>
{
bus.Unsubscribe(null, typeof(M));
});
intercept<ArgumentNullException>(() =>
{
bus.Unsubscribe(null);
});
}
public void ManageSubscriptions()
{
var bus = new EventStream(true);
bus.StartUnsubscriber(Sys.AsInstanceOf<ActorSystemImpl>());
bus.Subscribe(TestActor, typeof(M));
bus.Publish(new M { Value = 42 });
ExpectMsg(new M { Value = 42 });
bus.Unsubscribe(TestActor);
bus.Publish(new M { Value = 43 });
ExpectNoMsg(TimeSpan.FromSeconds(1));
}
protected override void PreStart()
{
base.PreStart();
_self = Self;
_eventStream = Context.System.EventStream;
_connection.Closed += OnConnectionClose;
_connection.Received += OnConnectionReceive;
_connection.Open();
if (_initiator.TokenTimeout != TimeSpan.Zero)
{
_timeoutCanceler = Context.System.Scheduler.ScheduleTellOnceCancelable(
_initiator.TokenTimeout, Self, PoisonPill.Instance, Self);
}
}
public LocalActorRefProvider(string systemName, Settings settings, EventStream eventStream, Deployer deployer, Func<ActorPath, InternalActorRef> deadLettersFactory)
{
_settings = settings;
_eventStream = eventStream;
_deployer = deployer ?? new Deployer(settings);
_rootPath = new RootActorPath(new Address("akka", systemName));
_log = Logging.GetLogger(eventStream, "LocalActorRefProvider(" + _rootPath.Address + ")");
if (deadLettersFactory == null)
deadLettersFactory = p => new DeadLetterActorRef(this, p, _eventStream);
_deadLetters = deadLettersFactory(_rootPath / "deadLetters");
_tempNumber = new AtomicCounterLong(1);
_tempNode = _rootPath / "temp";
//TODO: _guardianSupervisorStrategyConfigurator = dynamicAccess.createInstanceFor[SupervisorStrategyConfigurator](settings.SupervisorStrategyClass, EmptyImmutableSeq).get
_systemGuardianStrategy = SupervisorStrategy.DefaultStrategy;
}
public DeadLetterActorRef(IActorRefProvider provider, ActorPath path, EventStream eventStream)
: base(provider, path, eventStream)
{
_eventStream = eventStream;
}
public EmptyLocalActorRef(IActorRefProvider provider, ActorPath path, EventStream eventStream)
{
_provider = provider;
_path = path;
_eventStream = eventStream;
}
/// <summary>
/// Constructor that reads parameters from an Akka <see cref="Config"/> section.
/// Expects property 'acceptable-heartbeat-pause'.
/// </summary>
/// <param name="config"></param>
/// <param name="ev"></param>
public DeadlineFailureDetector(Config config, EventStream ev) : this(config.GetTimeSpan("acceptable-heartbeat-pause")) { }
public void ManageLogLevels()
{
var bus = new EventStream(false);
bus.StartDefaultLoggers(sys);
bus.Publish(new SetTarget(testActor));
expectMsg("OK");
verifyLevel(bus, LogLevel.InfoLevel);
bus.SetLogLevel(LogLevel.WarningLevel);
verifyLevel(bus, LogLevel.WarningLevel);
bus.SetLogLevel(LogLevel.DebugLevel);
verifyLevel(bus, LogLevel.DebugLevel);
bus.SetLogLevel(LogLevel.ErrorLevel);
verifyLevel(bus, LogLevel.ErrorLevel);
}
public LocalActorRefProvider(string systemName, Settings settings, EventStream eventStream, Deployer deployer, Func<ActorPath, IInternalActorRef> deadLettersFactory)
{
_settings = settings;
_eventStream = eventStream;
_deployer = deployer ?? new Deployer(settings);
_rootPath = new RootActorPath(new Address("akka", systemName));
_log = Logging.GetLogger(eventStream, "LocalActorRefProvider(" + _rootPath.Address + ")");
if(deadLettersFactory == null)
deadLettersFactory = p => new DeadLetterActorRef(this, p, _eventStream);
_deadLetters = deadLettersFactory(_rootPath / "deadLetters");
_tempNumber = new AtomicCounterLong(1);
_tempNode = _rootPath / "temp";
_systemGuardianStrategy = SupervisorStrategy.DefaultStrategy;
_userGuardianStrategyConfigurator = SupervisorStrategyConfigurator.CreateConfigurator(Settings.SupervisorStrategyClass);
}
public LocalActorRefProvider(string systemName, Settings settings, EventStream eventStream)
: this(systemName, settings, eventStream, null, null)
{
//Intentionally left blank
}
/// <summary>
/// Unsubscribes the specified subscriber.
/// </summary>
/// <typeparam name="TChannel">The channel.</typeparam>
/// <param name="eventStream">The event stream.</param>
/// <param name="subscriber">The subscriber.</param>
/// <returns><c>true</c> if unsubscription was successful, <c>false</c> otherwise.</returns>
/// <exception cref="System.ArgumentNullException">subscriber</exception>
public static bool Unsubscribe <TChannel>(this EventStream eventStream, IActorRef subscriber)
{
return(eventStream.Unsubscribe(subscriber, typeof(TChannel)));
}
public EventStreamUnsubscriber(EventStream eventStream, ActorSystem system, bool debug)
{
_eventStream = eventStream;
_system = system;
_debug = debug;
}
public void ManageSubChannelsUsingClassesAndInterfacesUpdateOnUnsubscribeAll()
{
var es = new EventStream(false);
var tm1 = new CC();
var tm2 = new CCATBT();
var a1 = CreateTestProbe();
var a2 = CreateTestProbe();
var a3 = CreateTestProbe();
var a4 = CreateTestProbe();
es.Subscribe(a1.Ref, typeof(AT)).ShouldBeTrue();
es.Subscribe(a2.Ref, typeof(BT)).ShouldBeTrue();
es.Subscribe(a3.Ref, typeof(CC)).ShouldBeTrue();
es.Subscribe(a4.Ref, typeof(CCATBT)).ShouldBeTrue();
es.Unsubscribe(a3.Ref).ShouldBeTrue();
es.Publish(tm1);
es.Publish(tm2);
a1.ExpectMsg((object)tm2);
a2.ExpectMsg((object)tm2);
a3.ExpectNoMsg(TimeSpan.FromSeconds(1));
a4.ExpectMsg((object)tm2);
es.Unsubscribe(a1.Ref, typeof(AT)).ShouldBeTrue();
es.Unsubscribe(a2.Ref, typeof(BT)).ShouldBeTrue();
es.Unsubscribe(a3.Ref, typeof(CC)).ShouldBeFalse();
es.Unsubscribe(a4.Ref, typeof(CCATBT)).ShouldBeTrue();
}
public FailureDetectorPuppet(Config config, EventStream ev)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="DeadLetterActorRef" /> class.
/// </summary>
/// <param name="provider">The provider.</param>
/// <param name="path">The path.</param>
/// <param name="eventStream">The event stream.</param>
public DeadLetterActorRef(ActorRefProvider provider, ActorPath path, EventStream eventStream)
{
this.eventStream = eventStream;
this.path = path;
this.provider = provider;
}
public void Start(ActorSystemImpl system, EventStream eventStream, bool debug)
{
system.SystemActorOf(Props.Create<EventStreamUnsubscriber>(eventStream, system, debug),
string.Format("EventStreamUnsubscriber-{0}", _unsubscribersCounter.IncrementAndGet()));
}
public void ManageSubChannelsUsingClasses()
{
var a = new A();
var b1 = new B1();
var b2 = new B2();
var c = new C();
var bus = new EventStream(false);
bus.Subscribe(TestActor, typeof(B2));
bus.Publish(c);
bus.Publish(b2);
ExpectMsg(b2);
bus.Subscribe(TestActor, typeof(A));
bus.Publish(c);
ExpectMsg(c);
bus.Publish(b1);
ExpectMsg(b1);
bus.Unsubscribe(TestActor, typeof(B1));
bus.Publish(c); //should not publish
bus.Publish(b2); //should publish
bus.Publish(a); //should publish
ExpectMsg(b2);
ExpectMsg(a);
ExpectNoMsg(TimeSpan.FromSeconds(1));
}
public void Not_allow_null_as_unsubscriber()
{
var bus = new EventStream(true);
XAssert.Throws<ArgumentNullException>(() =>
{
bus.Unsubscribe(null, typeof(M));
});
XAssert.Throws<ArgumentNullException>(() =>
{
bus.Unsubscribe(null);
});
}
public void ManageLogLevels()
{
var bus = new EventStream(false);
bus.StartDefaultLoggers((ActorSystemImpl)Sys);
bus.Publish(new SetTarget(TestActor));
ExpectMsg("OK", TimeSpan.FromSeconds(5));
verifyLevel(bus, LogLevel.InfoLevel);
bus.SetLogLevel(LogLevel.WarningLevel);
verifyLevel(bus, LogLevel.WarningLevel);
bus.SetLogLevel(LogLevel.DebugLevel);
verifyLevel(bus, LogLevel.DebugLevel);
bus.SetLogLevel(LogLevel.ErrorLevel);
verifyLevel(bus, LogLevel.ErrorLevel);
}
public void Start(ActorSystemImpl system, EventStream eventStream, bool debug)
{
system.SystemActorOf(Props.Create <EventStreamUnsubscriber>(eventStream, system, debug),
string.Format("EventStreamUnsubscriber-{0}", _unsubscribersCounter.IncrementAndGet()));
}
public void ManageSubChannelsUsingClassesAndInterfacesUpdateOnUnsubscribeAll()
{
var es = new EventStream(false);
var tm1 = new CC();
var tm2 = new CCATBT();
var a1 = TestProbe();
var a2 = TestProbe();
var a3 = TestProbe();
var a4 = TestProbe();
es.Subscribe(a1.Ref, typeof(AT)).Then(Assert.True);
es.Subscribe(a2.Ref, typeof(BT)).Then(Assert.True);
es.Subscribe(a3.Ref, typeof(CC)).Then(Assert.True);
es.Subscribe(a4.Ref, typeof(CCATBT)).Then(Assert.True);
es.Unsubscribe(a3.Ref).Then(Assert.True);
es.Publish(tm1);
es.Publish(tm2);
a1.expectMsg(tm2);
a2.expectMsg(tm2);
a3.expectNoMsg(TimeSpan.FromSeconds(1));
a4.expectMsg(tm2);
es.Unsubscribe(a1.Ref, typeof(AT)).Then(Assert.True);
es.Unsubscribe(a2.Ref, typeof(BT)).Then(Assert.True);
es.Unsubscribe(a3.Ref, typeof(CC)).Then(Assert.False);
es.Unsubscribe(a4.Ref, typeof(CCATBT)).Then(Assert.True);
}
public void Manage_sub_channels_using_classes_and_interfaces_update_on_unsubscribe()
{
var es = new EventStream(false);
var tm1 = new CC();
var tm2 = new CCATBT();
var a1 = CreateTestProbe();
var a2 = CreateTestProbe();
var a3 = CreateTestProbe();
var a4 = CreateTestProbe();
es.Subscribe(a1.Ref, typeof(AT));
es.Subscribe(a2.Ref, typeof(BT));
es.Subscribe(a3.Ref, typeof(CC));
es.Subscribe(a4.Ref, typeof(CCATBT));
es.Unsubscribe(a3.Ref, typeof(CC));
es.Publish(tm1);
es.Publish(tm2);
a1.ExpectMsg((object)tm2);
a2.ExpectMsg((object)tm2);
a3.ExpectNoMsg(TimeSpan.FromSeconds(1));
a4.ExpectMsg((object)tm2);
es.Unsubscribe(a1.Ref, typeof(AT)).ShouldBeTrue();
es.Unsubscribe(a2.Ref, typeof(BT)).ShouldBeTrue();
es.Unsubscribe(a3.Ref, typeof(CC)).ShouldBeFalse();
es.Unsubscribe(a4.Ref, typeof(CCATBT)).ShouldBeTrue();
}