Examples with Ctx zmq.Ctx used on opensource projects

Example 56 with Ctx

use of zmq.Ctx in project jeromq by zeromq.

the class XPubTest method testSetNoDrop.

@Test
public void testSetNoDrop() {
    Ctx ctx = ZMQ.createContext();
    SocketBase pub = null;
    try {
        pub = ctx.createSocket(ZMQ.ZMQ_XPUB);
        boolean rc = pub.setSocketOpt(ZMQ.ZMQ_XPUB_NODROP, 0);
        assertThat(rc, is(true));
    } finally {
        ZMQ.close(pub);
        ZMQ.term(ctx);
    }
}

Example 57 with Ctx

use of zmq.Ctx in project jeromq by zeromq.

the class DealerDealerTest method testIssue131.

@Test
public void testIssue131() throws IOException {
    Ctx ctx = ZMQ.createContext();
    assertThat(ctx, notNullValue());
    SocketBase sender = ZMQ.socket(ctx, ZMQ.ZMQ_DEALER);
    assertThat(sender, notNullValue());
    final int port = Utils.findOpenPort();
    final String addr = "tcp://localhost:" + port;
    boolean rc = ZMQ.connect(sender, addr);
    assertThat(rc, is(true));
    byte[] sbuf = msg(255);
    int sent = ZMQ.send(sender, sbuf, 0);
    assertThat(sent, is(255));
    byte[] quit = { 'q' };
    sent = ZMQ.send(sender, quit, 0);
    assertThat(sent, is(1));
    ZMQ.close(sender);
    SocketBase receiver = ZMQ.socket(ctx, ZMQ.ZMQ_DEALER);
    assertThat(receiver, notNullValue());
    rc = ZMQ.bind(receiver, addr);
    assertThat(rc, is(true));
    int nbytes = 0;
    do {
        Msg msg = ZMQ.recv(receiver, 0);
        nbytes = msg.size();
        System.out.println(msg);
    } while (nbytes != 1);
    ZMQ.close(receiver);
    ZMQ.term(ctx);
}

Example 58 with Ctx

use of zmq.Ctx in project jeromq by zeromq.

the class DealerSpecTest method testSpecFairQueueIn.

@Test
public void testSpecFairQueueIn() throws IOException, InterruptedException {
    Ctx ctx = ZMQ.createContext();
    List<String> binds = Arrays.asList("inproc://a", "tcp://127.0.0.1:*");
    for (String bindAddress : binds) {
        // SHALL receive incoming messages from its peers using a fair-queuing
        // strategy.
        fairQueueIn(ctx, bindAddress, ZMQ.ZMQ_DEALER, ZMQ.ZMQ_DEALER);
    }
    ZMQ.term(ctx);
}

Example 59 with Ctx

use of zmq.Ctx in project jeromq by zeromq.

the class ReqSpecTest method testSpecBlockOnSendNoPeers.

@Test
public void testSpecBlockOnSendNoPeers() throws IOException, InterruptedException {
    Ctx ctx = ZMQ.createContext();
    List<String> binds = Arrays.asList("inproc://a", "tcp://127.0.0.1:*");
    for (String bindAddress : binds) {
        // SHALL block on sending, or return a suitable error, when it has no
        // connected peers.
        blockOnSendNoPeers(ctx, bindAddress, ZMQ.ZMQ_REQ);
    }
    ZMQ.term(ctx);
}

Example 60 with Ctx

use of zmq.Ctx in project jeromq by zeromq.

the class ReqSpecTest method testSpecOnlyListensToCurrentPeer.

@Test
@Ignore
public void testSpecOnlyListensToCurrentPeer() throws IOException, InterruptedException {
    Ctx ctx = ZMQ.createContext();
    List<String> binds = Arrays.asList("inproc://a", "tcp://127.0.0.1:*");
    for (String bindAddress : binds) {
        // SHALL accept an incoming message only from the last peer that it sent a
        // request to.
        // SHALL discard silently any messages received from other peers.
        // PH: this test is still failing; disabled for now to allow build to
        // complete.
        onlyListensToCurrentPeer(ctx, bindAddress, ZMQ.ZMQ_REQ, ZMQ.ZMQ_ROUTER);
    }
    ZMQ.term(ctx);
}