Java Code Examples for rx.subjects.ReplaySubject#onNext()

The following examples show how to use rx.subjects.ReplaySubject#onNext() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: IngressPolicies.java From mantis with Apache License 2.0

5 votes

public static IngressPolicy allowOnlyLocalhost() {
    ReplaySubject<Set<String>> subject = ReplaySubject.create();
    Set<String> list = new HashSet<String>();
    list.add("127.0.0.1");
    subject.onNext(list);
    return new InetAddressWhiteListIngressPolicy(subject);
}

Example 2

Source File: FixedConnectionSetTest.java From mantis with Apache License 2.0

5 votes

@Test
public void testMergeInWithDeltaEndpointService() {
    PortSelectorWithinRange portSelector = new PortSelectorWithinRange(8000, 9000);
    final int server1Port = portSelector.acquirePort();
    final int server2Port = portSelector.acquirePort();

    // setup servers
    RemoteRxServer server1 = RemoteObservable.serve(server1Port, Observable.range(1, 50), Codecs.integer());
    RemoteRxServer server2 = RemoteObservable.serve(server2Port, Observable.range(51, 50), Codecs.integer());

    server1.start();
    server2.start();

    ReplaySubject<List<Endpoint>> subject = ReplaySubject.create();
    List<Endpoint> endpoints = new LinkedList<Endpoint>();
    endpoints.add(new Endpoint("localhost", server1Port));
    endpoints.add(new Endpoint("localhost", server2Port));
    subject.onNext(endpoints);

    FixedConnectionSet<Integer> cm
            = FixedConnectionSet.create(2, new ConnectToObservable.Builder<Integer>()
                    .decoder(Codecs.integer()),
            new ToDeltaEndpointInjector(subject));

    int sum = MathObservable.sumInteger(Observable.merge(cm.getObservables()))
            .toBlocking()
            .last();
    Assert.assertEquals(5050, sum);

}

Example 3

Source File: RemoteObservableTest.java From mantis with Apache License 2.0

5 votes

@Test
public void testServedMergedObservables() {
    // setup
    Observable<Integer> os1 = Observable.range(0, 101);
    Observable<Integer> os2 = Observable.range(100, 101);
    ReplaySubject<Observable<Integer>> subject = ReplaySubject.create();
    subject.onNext(os1);
    subject.onNext(os2);
    subject.onCompleted();

    PortSelectorWithinRange portSelector = new PortSelectorWithinRange(8000, 9000);
    int port = portSelector.acquirePort();

    RemoteRxServer server = new RemoteRxServer.Builder()
            .port(port)
            .addObservable(new ServeObservable.Builder<Integer>()
                    .encoder(Codecs.integer())
                    .observable(Observable.merge(subject))
                    .build())
            .build();

    // serve
    server.start();

    // connect
    Observable<Integer> oc = RemoteObservable.connect("localhost", port, Codecs.integer());
    // assert
    MathObservable.sumInteger(oc).toBlocking().forEach(new Action1<Integer>() {
        @Override
        public void call(Integer t1) {
            Assert.assertEquals(20200, t1.intValue()); // sum of number 0-200
        }
    });
}

Example 4

Source File: RemoteObservableTest.java From mantis with Apache License 2.0

5 votes

@Test
public void testServedMergedObservablesAddAfterServe() {
    // setup
    Observable<Integer> os1 = Observable.range(0, 100);
    Observable<Integer> os2 = Observable.range(100, 100);
    ReplaySubject<Observable<Integer>> subject = ReplaySubject.create();
    subject.onNext(os1);
    subject.onNext(os2);
    // serve
    PortSelectorWithinRange portSelector = new PortSelectorWithinRange(8000, 9000);
    int serverPort = portSelector.acquirePort();

    RemoteRxServer server = new RemoteRxServer.Builder()
            .port(serverPort)
            .addObservable(new ServeObservable.Builder<Integer>()
                    .encoder(Codecs.integer())
                    .observable(Observable.merge(subject))
                    .build())
            .build();
    server.start();

    // add after serve
    Observable<Integer> os3 = Observable.range(200, 101);
    subject.onNext(os3);
    subject.onCompleted();

    // connect
    Observable<Integer> oc = RemoteObservable.connect("localhost", serverPort, Codecs.integer());
    // assert
    MathObservable.sumInteger(oc).toBlocking().forEach(new Action1<Integer>() {
        @Override
        public void call(Integer t1) {
            Assert.assertEquals(45150, t1.intValue()); // sum of number 0-200
        }
    });
}

Example 5

Source File: DynamicConnectionSetTest.java From mantis with Apache License 2.0

5 votes

@Test
public void testMergeInWithDeltaEndpointService() {
    PortSelectorWithinRange portSelector = new PortSelectorWithinRange(8000, 9000);
    final int server1Port = portSelector.acquirePort();
    final int server2Port = portSelector.acquirePort();

    // setup servers
    RemoteRxServer server1 = RemoteObservable.serve(server1Port, Observable.range(1, 50), Codecs.integer());
    RemoteRxServer server2 = RemoteObservable.serve(server2Port, Observable.range(51, 50), Codecs.integer());

    server1.start();
    server2.start();

    ReplaySubject<List<Endpoint>> subject = ReplaySubject.create();
    List<Endpoint> endpoints = new LinkedList<Endpoint>();
    endpoints.add(new Endpoint("localhost", server1Port));
    endpoints.add(new Endpoint("localhost", server2Port));
    subject.onNext(endpoints);
    subject.onCompleted();

    DynamicConnectionSet<Integer> cm
            = DynamicConnectionSet.create(new ConnectToObservable.Builder<Integer>()
            .decoder(Codecs.integer()));
    cm.setEndpointInjector(new ToDeltaEndpointInjector(subject));

    int sum = MathObservable.sumInteger(Observable.merge(cm.observables()))
            .toBlocking()
            .last();
    Assert.assertEquals(5050, sum);

}

Example 6

Source File: ToDeltaEndpointInjectorTest.java From mantis with Apache License 2.0

4 votes

@Test
public void deltaTest() {

    ReplaySubject<List<Endpoint>> subject = ReplaySubject.create();
    ToDeltaEndpointInjector service = new ToDeltaEndpointInjector(subject);

    // 1 add endpoints
    List<Endpoint> endpoints = new LinkedList<Endpoint>();
    endpoints.add(new Endpoint("localhost", 1234));
    endpoints.add(new Endpoint("localhost", 2468));
    subject.onNext(endpoints);
    // 2 remove endpoint by leaving out second endpoint
    endpoints = new LinkedList<Endpoint>();
    endpoints.add(new Endpoint("localhost", 1234));
    subject.onNext(endpoints);
    // 3 remove other
    endpoints = new LinkedList<Endpoint>();
    subject.onNext(endpoints);
    // 4 add back
    endpoints = new LinkedList<Endpoint>();
    endpoints.add(new Endpoint("localhost", 1234));
    endpoints.add(new Endpoint("localhost", 2468));
    subject.onNext(endpoints);
    subject.onCompleted();

    BlockingObservable<EndpointChange> be = service.deltas().toBlocking();

    // check for two adds
    Iterator<EndpointChange> iter = be.getIterator();
    Assert.assertTrue(iter.hasNext());
    EndpointChange ce1 = iter.next();
    Assert.assertEquals(ce1.getEndpoint().getSlotId(), "localhost:1234");
    Assert.assertEquals(ce1.getType(), EndpointChange.Type.add);
    EndpointChange ce2 = iter.next();
    Assert.assertEquals(ce2.getEndpoint().getSlotId(), "localhost:2468");
    Assert.assertEquals(ce2.getType(), EndpointChange.Type.add);

    // check for complete
    EndpointChange ce3 = iter.next();
    Assert.assertEquals(ce3.getEndpoint().getSlotId(), "localhost:2468");
    Assert.assertEquals(ce3.getType(), EndpointChange.Type.complete);

    // check for complete
    EndpointChange ce4 = iter.next();
    Assert.assertEquals(ce4.getEndpoint().getSlotId(), "localhost:1234");
    Assert.assertEquals(ce4.getType(), EndpointChange.Type.complete);

    // check for add
    EndpointChange ce5 = iter.next();
    Assert.assertEquals(ce5.getEndpoint().getSlotId(), "localhost:1234");
    Assert.assertEquals(ce5.getType(), EndpointChange.Type.add);
    EndpointChange ce6 = iter.next();
    Assert.assertEquals(ce6.getEndpoint().getSlotId(), "localhost:2468");
    Assert.assertEquals(ce6.getType(), EndpointChange.Type.add);
}

Example 7

Source File: ToDeltaEndpointInjectorTest.java From mantis with Apache License 2.0

4 votes

@Test
public void deltaTestWithIds() {

    ReplaySubject<List<Endpoint>> subject = ReplaySubject.create();
    ToDeltaEndpointInjector service = new ToDeltaEndpointInjector(subject);

    // 1. add endpoints
    List<Endpoint> endpoints = new LinkedList<Endpoint>();
    endpoints.add(new Endpoint("localhost", 1234, "abc"));
    endpoints.add(new Endpoint("localhost", 2468, "xyz"));
    subject.onNext(endpoints);
    // 2. nothing changes
    endpoints = new LinkedList<Endpoint>();
    endpoints.add(new Endpoint("localhost", 1234, "abc"));
    endpoints.add(new Endpoint("localhost", 2468, "xyz"));
    subject.onNext(endpoints);
    // 3. remove endpoint by leaving out second endpoint
    endpoints = new LinkedList<Endpoint>();
    endpoints.add(new Endpoint("localhost", 1234, "abc"));
    subject.onNext(endpoints);
    // 4. remove all
    endpoints = new LinkedList<Endpoint>();
    subject.onNext(endpoints);
    // 5. add back
    endpoints = new LinkedList<Endpoint>();
    endpoints.add(new Endpoint("localhost", 1234, "abc"));
    endpoints.add(new Endpoint("localhost", 2468, "xyz"));
    subject.onNext(endpoints);
    subject.onCompleted();

    BlockingObservable<EndpointChange> be = service.deltas().toBlocking();

    Iterator<EndpointChange> iter = be.getIterator();
    Assert.assertTrue(iter.hasNext());

    EndpointChange ce2 = iter.next();
    Assert.assertEquals(ce2.getEndpoint().getSlotId(), "xyz");
    Assert.assertEquals(ce2.getType(), EndpointChange.Type.add);

    EndpointChange ce1 = iter.next();
    Assert.assertEquals(ce1.getEndpoint().getSlotId(), "abc");
    Assert.assertEquals(ce1.getType(), EndpointChange.Type.add);


    EndpointChange ce3 = iter.next();
    Assert.assertEquals(ce3.getEndpoint().getSlotId(), "xyz");
    Assert.assertEquals(ce3.getType(), EndpointChange.Type.complete);


    EndpointChange ce4 = iter.next();
    Assert.assertEquals(ce4.getEndpoint().getSlotId(), "abc");
    Assert.assertEquals(ce4.getType(), EndpointChange.Type.complete);

    EndpointChange ce6 = iter.next();
    Assert.assertEquals(ce6.getEndpoint().getSlotId(), "xyz");
    Assert.assertEquals(ce6.getType(), EndpointChange.Type.add);

    EndpointChange ce5 = iter.next();
    Assert.assertEquals(ce5.getEndpoint().getSlotId(), "abc");
    Assert.assertEquals(ce5.getType(), EndpointChange.Type.add);

}

Example 8

Source File: RemoteObservableTest.java From mantis with Apache License 2.0

4 votes

@Test
public void testServedMergedObservablesAddAfterConnect() {
    // setup
    Observable<Integer> os1 = Observable.range(0, 100);
    Observable<Integer> os2 = Observable.range(100, 100);
    ReplaySubject<Observable<Integer>> subject = ReplaySubject.create();
    subject.onNext(os1);
    subject.onNext(os2);
    // serve
    PortSelectorWithinRange portSelector = new PortSelectorWithinRange(8000, 9000);
    int serverPort = portSelector.acquirePort();

    RemoteRxServer server = new RemoteRxServer.Builder()
            .port(serverPort)
            .addObservable(new ServeObservable.Builder<Integer>()
                    .encoder(Codecs.integer())
                    .observable(Observable.merge(subject))
                    .build())
            .build();
    server.start();

    // add after serve
    Observable<Integer> os3 = Observable.range(200, 100);
    subject.onNext(os3);

    // connect
    Observable<Integer> oc = RemoteObservable.connect("localhost", serverPort, Codecs.integer());

    // add after connect
    Observable<Integer> os4 = Observable.range(300, 101);
    subject.onNext(os4);
    subject.onCompleted();

    // assert
    MathObservable.sumInteger(oc).toBlocking().forEach(new Action1<Integer>() {
        @Override
        public void call(Integer t1) {
            Assert.assertEquals(80200, t1.intValue()); // sum of number 0-200
        }
    });
}