Examples of org.zeromq.ZMQ.Context

org.zeromq.ZMQ.Context


public class MsgLoader {


  public static IContext mk_zmq_context(int num_threads, int linger,
      boolean local) {
    Context context = ZeroMq.context(num_threads);
    return new ZMQContext(context, linger, local);
  }

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        if (ZMQ.getFullVersion() < ZMQ.make_version(3, 2, 2)) {
            // Can only test zmq_proxy on ZMQ >= of 3.2.2
            return;
        }


        Context ctx = ZMQ.context(1);
        assert (ctx != null);


        Main mt = new Main(ctx);
        mt.start();
        new Dealer(ctx, "AA").start();
        new Dealer(ctx, "BB").start();


        Thread.sleep(1000);
        Thread c1 = new Client(ctx, "X");
        c1.start();


        Thread c2 = new Client(ctx, "Y");
        c2.start();


        c1.join();
        c2.join();


        ctx.term();
    }

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            }
        }
    }
    @Test
    public void testPollerUnregister() {
        Context context = ZMQ.context(1);
        Socket socketOne = context.socket(ZMQ.SUB);
        Socket socketTwo = context.socket(ZMQ.REP);
        Poller poller = new ZMQ.Poller(2);
        poller.register(socketOne, ZMQ.Poller.POLLIN);
        poller.register(socketTwo, ZMQ.Poller.POLLIN);


        socketOne.setLinger(0);
        socketOne.close();
        socketTwo.setLinger(0);
        socketTwo.close();


        poller.unregister(socketOne);
        poller.unregister(socketTwo);
        
        context.term();
    }

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        context.term();
    }


    @Test(expected = ZMQException.class)
    public void testPollingInvalidSockets() {
        Context context = ZMQ.context(1);
        Poller poller = new ZMQ.Poller(1);
        Socket socketOne = context.socket(ZMQ.SUB);


        poller.register(socketOne, ZMQ.Poller.POLLIN);
        socketOne.close();
        poller.poll(100);


        context.term();
    }

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    @Test
    public void testEventConnected() {
        if (ZMQ.version_full() < ZMQ.make_version(3, 2, 2)) // Monitor added in 3.2.2
            return;
        
        Context context = ZMQ.context(1);
        Event event;
        
        Socket helper = context.socket(ZMQ.REQ);
        int port = helper.bindToRandomPort("tcp://127.0.0.1");
        
        Socket socket = context.socket(ZMQ.REP);
        Socket monitor = context.socket(ZMQ.PAIR);
        monitor.setReceiveTimeOut(100);
        
        assertTrue(socket.monitor("inproc://monitor.socket", ZMQ.EVENT_CONNECTED));
        monitor.connect("inproc://monitor.socket");
        
        socket.connect("tcp://127.0.0.1:" + port);
        event = Event.recv(monitor);
        assertNotNull("No event was received", event);
        assertEquals(ZMQ.EVENT_CONNECTED, event.getEvent());
        
        helper.close();
        socket.close();
        monitor.close();
        context.term();
    }

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    @Test
    public void testEventConnectDelayed() {
        if (ZMQ.version_full() < ZMQ.make_version(3, 2, 2)) // Monitor added in 3.2.2
            return;
        
        Context context = ZMQ.context(1);
        Event event;
        
        Socket socket = context.socket(ZMQ.REP);
        Socket monitor = context.socket(ZMQ.PAIR);
        monitor.setReceiveTimeOut(100);
        
        assertTrue(socket.monitor("inproc://monitor.socket", ZMQ.EVENT_CONNECT_DELAYED));
        monitor.connect("inproc://monitor.socket");
        
        socket.connect("tcp://127.0.0.1:6751");
        event = Event.recv(monitor);
        assertNotNull("No event was received", event);
        assertEquals(ZMQ.EVENT_CONNECT_DELAYED, event.getEvent());
        
        socket.close();
        monitor.close();
        context.term();
    }

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    @Test
    public void testEventConnectRetried() {
        if (ZMQ.version_full() < ZMQ.make_version(3, 2, 2)) // Monitor added in 3.2.2
            return;
        
        Context context = ZMQ.context(1);
        Event event;
        
        Socket socket = context.socket(ZMQ.REP);
        Socket monitor = context.socket(ZMQ.PAIR);
        monitor.setReceiveTimeOut(100);
        
        assertTrue(socket.monitor("inproc://monitor.socket", ZMQ.EVENT_CONNECT_RETRIED));
        monitor.connect("inproc://monitor.socket");
        
        socket.connect("tcp://127.0.0.1:6752");
        event = Event.recv(monitor);
        assertNotNull("No event was received", event);
        assertEquals(ZMQ.EVENT_CONNECT_RETRIED, event.getEvent());
        
        socket.close();
        monitor.close();
        context.term();
    }

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    @Test
    public void testEventListening() {
        if (ZMQ.version_full() < ZMQ.make_version(3, 2, 2)) // Monitor added in 3.2.2
            return;
        
        Context context = ZMQ.context(1);
        Event event;
        
        Socket socket = context.socket(ZMQ.REP);
        Socket monitor = context.socket(ZMQ.PAIR);
        monitor.setReceiveTimeOut(100);
        
        assertTrue(socket.monitor("inproc://monitor.socket", ZMQ.EVENT_LISTENING));
        monitor.connect("inproc://monitor.socket");
        
        socket.bindToRandomPort("tcp://127.0.0.1");
        event = Event.recv(monitor);
        assertNotNull("No event was received", event);
        assertEquals(ZMQ.EVENT_LISTENING, event.getEvent());
        
        socket.close();
        monitor.close();
        context.term();
    }

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    @Test
    public void testEventBindFailed() {
        if (ZMQ.version_full() < ZMQ.make_version(3, 2, 2)) // Monitor added in 3.2.2
            return;
        
        Context context = ZMQ.context(1);
        ZMQ.Event event;
                
        Socket helper = context.socket(ZMQ.REP);
        int port = helper.bindToRandomPort("tcp://127.0.0.1");
        
        Socket socket = context.socket(ZMQ.REP);
        Socket monitor = context.socket(ZMQ.PAIR);
        monitor.setReceiveTimeOut(100);
        
        assertTrue(socket.monitor("inproc://monitor.socket", ZMQ.EVENT_BIND_FAILED));
        monitor.connect("inproc://monitor.socket");
        
        try {
            socket.bind("tcp://127.0.0.1:" + port);
        } catch (ZMQException ex) {}
        event = ZMQ.Event.recv(monitor);
        assertNotNull("No event was received", event);
        assertEquals(ZMQ.EVENT_BIND_FAILED, event.getEvent());
        
        helper.close();
        socket.close();
        monitor.close();
        context.term();
    }

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    @Test
    public void testEventAccepted() {
        if (ZMQ.version_full() < ZMQ.make_version(3, 2, 2)) // Monitor added in 3.2.2
            return;
        
        Context context = ZMQ.context(1);
        Event event;
        
        Socket socket = context.socket(ZMQ.REP);
        Socket monitor = context.socket(ZMQ.PAIR);
        Socket helper = context.socket(ZMQ.REQ);
        monitor.setReceiveTimeOut(100);
        
        assertTrue(socket.monitor("inproc://monitor.socket", ZMQ.EVENT_ACCEPTED));
        monitor.connect("inproc://monitor.socket");
        
        int port = socket.bindToRandomPort("tcp://127.0.0.1");


        helper.connect("tcp://127.0.0.1:" + port);
        event = Event.recv(monitor);
        assertNotNull("No event was received", event);
        assertEquals(ZMQ.EVENT_ACCEPTED, event.getEvent());
        
        helper.close();
        socket.close();
        monitor.close();
        context.term();
    }

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