Examples with Socket org.zeromq.ZMQ.Socket used on opensource projects

Example 76 with Socket

use of org.zeromq.ZMQ.Socket in project jeromq by zeromq.

the class TestZPoller method testPollerPollout.

@Test
public void testPollerPollout() throws IOException, InterruptedException {
    final int port = Utils.findOpenPort();
    final ZContext context = new ZContext();
    final ZPoller poller = new ZPoller(context.createSelector());
    final ZMQ.Socket receiver = context.createSocket(ZMQ.PULL);
    final Server client = new Server(context, port);
    client.start();
    try {
        receiver.connect("tcp://127.0.0.1:" + port);
        final AtomicReference<ZMsg> msg = new AtomicReference<>();
        poller.register(receiver, new EventsHandlerAdapter() {

            @Override
            public boolean events(Socket s, int events) {
                if (receiver.equals(s)) {
                    msg.set(ZMsg.recvMsg(receiver));
                    return false;
                } else {
                    return true;
                }
            }
        }, ZPoller.IN);
        int maxAttempts = 100;
        while (!Thread.currentThread().isInterrupted() && maxAttempts-- > 0) {
            int rc = poller.poll(1000);
            if (rc < 0) {
                break;
            }
        }
        client.join();
        Assert.assertNotNull("unable to receive msg after several cycles", msg);
    } finally {
        receiver.close();
        context.close();
        poller.close();
    }
}

Example 77 with Socket

use of org.zeromq.ZMQ.Socket in project jeromq by zeromq.

the class TestZStar method testNoStar.

@Test
public void testNoStar() {
    System.out.print("No star: ");
    ZStar.Fortune fortune = new BlackHole();
    ZStar.Entourage entourage = new ZStar.Entourage() {

        @Override
        public void breakaleg(ZContext ctx, Fortune fortune, Socket phone, Object[] bags) {
        // Crepi il lupo!
        }

        @Override
        public void party(ZContext ctx) {
            // right now there are some random closing issues
            ZStar.party(30, TimeUnit.MILLISECONDS);
        // waited a bit here seems to arrange that.
        // no user penalty cost, the show is over.
        }
    };
    ZStar star = new ZStar(fortune, "motdelafin", Arrays.asList("TEST", entourage).toArray());
    ZMsg msg = star.recv();
    Assert.assertNull("Able to receive a message from a black hole", msg);
    boolean rc = star.sign();
    Assert.assertFalse("Able to detect the presence of a black hole", rc);
    rc = star.send("whatever");
    Assert.assertFalse("Able to send a command to a black hole", rc);
    // don't try it
    // rc = star.pipe().send("boom ?!");
    //        star.retire();
    System.out.println(".");
}

Example 78 with Socket

use of org.zeromq.ZMQ.Socket in project jeromq by zeromq.

the class TestZThread method testDetached.

@Test
public void testDetached() {
    final CountDownLatch stopped = new CountDownLatch(1);
    ZThread.IDetachedRunnable detached = new ZThread.IDetachedRunnable() {

        @Override
        public void run(Object[] args) {
            ZContext ctx = new ZContext();
            assert (ctx != null);
            Socket push = ctx.createSocket(ZMQ.PUSH);
            assert (push != null);
            ctx.close();
            stopped.countDown();
        }
    };
    ZThread.start(detached);
    try {
        stopped.await();
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        e.printStackTrace();
    }
}

Example 79 with Socket

use of org.zeromq.ZMQ.Socket in project jeromq by zeromq.

the class msgqueue method main.

public static void main(String[] args) {
    //  Prepare our context and sockets
    Context context = ZMQ.context(1);
    //  Socket facing clients
    Socket frontend = context.socket(ZMQ.ROUTER);
    frontend.bind("tcp://*:5559");
    //  Socket facing services
    Socket backend = context.socket(ZMQ.DEALER);
    backend.bind("tcp://*:5560");
    //  Start the proxy
    ZMQ.proxy(frontend, backend, null);
    //  We never get here but clean up anyhow
    frontend.close();
    backend.close();
    context.term();
}

Example 80 with Socket

use of org.zeromq.ZMQ.Socket in project jeromq by zeromq.

the class mtrelay method main.

public static void main(String[] args) {
    Context context = ZMQ.context(1);
    //  Bind to inproc: endpoint, then start upstream thread
    Socket receiver = context.socket(ZMQ.PAIR);
    receiver.bind("inproc://step3");
    //  Step 2 relays the signal to step 3
    Thread step2 = new Step2(context);
    step2.start();
    //  Wait for signal
    receiver.recv(0);
    receiver.close();
    System.out.println("Test successful!");
    context.term();
}