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

Example 31 with Socket

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

the class TestZLoop method testZLoopAddTimerFromSocketHandler.

@Test(timeout = 1000)
public void testZLoopAddTimerFromSocketHandler() {
    int rc = 0;
    ZLoop loop = new ZLoop(ctx);
    assert (loop != null);
    ZLoop.IZLoopHandler timerEvent = new ZLoop.IZLoopHandler() {

        @Override
        public int handle(ZLoop loop, PollItem item, Object arg) {
            ((Socket) arg).send("PING", 0);
            return 0;
        }
    };
    ZLoop.IZLoopHandler socketEvent = new ZLoop.IZLoopHandler() {

        @Override
        public int handle(ZLoop loop, PollItem item, Object arg) {
            final long now = System.currentTimeMillis();
            ZLoop.IZLoopHandler timerEvent2 = new ZLoop.IZLoopHandler() {

                @Override
                public int handle(ZLoop loop, PollItem item, Object arg) {
                    final long now2 = System.currentTimeMillis();
                    Assert.assertTrue(now2 >= now + 10);
                    received = ((Socket) arg).recvStr(0);
                    //  Just end the reactor
                    return -1;
                }
            };
            //  After 10 msec fire a timer that ends the reactor
            loop.addTimer(10, 1, timerEvent2, arg);
            return 0;
        }
    };
    //  Fire a timer that sends the ping message
    loop.addTimer(0, 1, timerEvent, input);
    //  When we get the ping message, end the reactor
    PollItem pollInput = new PollItem(output, Poller.POLLIN);
    rc = loop.addPoller(pollInput, socketEvent, output);
    Assert.assertEquals(0, rc);
    loop.start();
    loop.removePoller(pollInput);
    Assert.assertEquals("PING", received);
}

Example 32 with Socket

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

the class TestZMQ method testEventConnectRetried.

@Test
public void testEventConnectRetried() throws InterruptedException, IOException {
    Context context = ZMQ.context(1);
    ZMQ.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");
    int randomPort = Utils.findOpenPort();
    socket.connect("tcp://127.0.0.1:" + randomPort);
    // on windows, this is required, otherwise test fails
    Thread.sleep(1000L);
    event = ZMQ.Event.recv(monitor);
    assertNotNull("No event was received", event);
    assertEquals(ZMQ.EVENT_CONNECT_RETRIED, event.getEvent());
    socket.close();
    monitor.close();
    context.term();
}

Example 33 with Socket

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

the class TestZMQ method testEventConnected.

@Test
public void testEventConnected() {
    Context context = ZMQ.context(1);
    ZMQ.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 = ZMQ.Event.recv(monitor);
    assertNotNull("No event was received", event);
    assertEquals(ZMQ.EVENT_CONNECTED, event.getEvent());
    helper.close();
    socket.close();
    monitor.close();
    context.term();
}

Example 34 with Socket

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

the class TestZActor method testMinimalistic.

@Test
@Ignore
public void testMinimalistic() {
    Actor acting = new ZActor.SimpleActor() {

        @Override
        public List<Socket> createSockets(ZContext ctx, Object[] args) {
            assert ("TEST".equals(args[0]));
            return Arrays.asList(ctx.createSocket(ZMQ.PUB));
        }

        @Override
        public boolean backstage(Socket pipe, ZPoller poller, int events) {
            String string = pipe.recvStr();
            if ("HELLO".equals(string)) {
                pipe.send("WORLD");
            }
            if ("QUIT".equals(string)) {
                pipe.send("EXIT");
                return false;
            }
            return true;
        }
    };
    ZContext context = new ZContext();
    ZActor actor = new ZActor(context, new ZAgent.VerySimpleSelectorCreator(), acting, "LOCK", Arrays.asList("TEST").toArray());
    Socket pipe = actor.pipe();
    boolean rc = pipe.send("HELLO");
    Assert.assertTrue("Unable to send a message through pipe", rc);
    ZMsg msg = actor.recv();
    String world = msg.popString();
    Assert.assertEquals("No matching response from actor", "WORLD", world);
    rc = pipe.send("QUIT");
    msg = actor.recv();
    Assert.assertNotNull("Unable to receive EXIT message", msg);
    msg = actor.recv();
    Assert.assertNull("Able to receive a message from a locked actor", msg);
    rc = actor.sign();
    Assert.assertFalse("Locked actor is still here", rc);
    rc = actor.send("whatever");
    Assert.assertFalse("Able to send a message to a locked actor", rc);
    try {
        rc = pipe.send("boom ?!");
        Assert.assertTrue("actor pipe was closed pretty fast", rc);
    } catch (ZMQException e) {
        int errno = e.getErrorCode();
        Assert.assertEquals("Expected exception has the wrong code", ZError.ETERM, errno);
    }
    context.close();
    System.out.println(".");
}

Example 35 with Socket

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

the class ZHelper method buildZPipe.

public static List<Socket> buildZPipe(Context ctx) {
    Socket socket1 = ctx.socket(ZMQ.PAIR);
    socket1.setLinger(0);
    socket1.setHWM(1);
    Socket socket2 = ctx.socket(ZMQ.PAIR);
    socket2.setLinger(0);
    socket2.setHWM(1);
    String iface = "inproc://" + new BigInteger(130, rand).toString(32);
    socket1.bind(iface);
    socket2.connect(iface);
    return Arrays.asList(socket1, socket2);
}