|
public Subscribe ( IActorRef subscriber, |
||
| subscriber | IActorRef | The subscriber. |
| channel | The channel. | |
| Результат | bool | |
public void NotAllowNullAsSubscriber()
{
var bus = new EventStream(true);
XAssert.Throws<ArgumentNullException>(() =>
{
bus.Subscribe(null, typeof(M));
});
}
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));
}
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));
}
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 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));
}
/// <summary>
/// Subscribes 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 subscription was successful, <c>false</c> otherwise.</returns>
/// <exception cref="System.ArgumentNullException">subscriber</exception>
public static bool Subscribe <TChannel>(this EventStream eventStream, IActorRef subscriber)
{
return(eventStream.Subscribe(subscriber, typeof(TChannel)));
}
/// <summary>
/// TBD
/// </summary>
protected override void PreStart()
{
_eventStream.Subscribe(Self, typeof(DeadLetter));
}
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);
}
/// <summary>
/// TBD
/// </summary>
protected override void PreStart()
{
_eventStream.Subscribe(Self, typeof(DeadLetter));
_eventStream.Subscribe(Self, typeof(Dropped));
_eventStream.Subscribe(Self, typeof(UnhandledMessage));
}
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();
}
