Package org.zeromq

Examples of org.zeromq.ZContext.createSocket()

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public class spqueue {

    private final static String WORKER_READY  = "\001";      //  Signals worker is ready
    public static void main(String[] args) {
        ZContext ctx = new ZContext ();
        Socket frontend = ctx.createSocket(ZMQ.ROUTER);
        Socket backend = ctx.createSocket(ZMQ.ROUTER);
        frontend.bind("tcp://*:5555");    //  For clients
        backend.bind("tcp://*:5556");    //  For workers

        //  Queue of available workers
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    private final static String WORKER_READY  = "\001";      //  Signals worker is ready
    public static void main(String[] args) {
        ZContext ctx = new ZContext ();
        Socket frontend = ctx.createSocket(ZMQ.ROUTER);
        Socket backend = ctx.createSocket(ZMQ.ROUTER);
        frontend.bind("tcp://*:5555");    //  For clients
        backend.bind("tcp://*:5556");    //  For workers

        //  Queue of available workers
        ArrayList<ZFrame> workers = new ArrayList<ZFrame> ();
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     */
    public static void main (String[] args) {
        ZContext context = new ZContext();
        LBBroker arg = new LBBroker ();
        //  Prepare our context and sockets
        arg.frontend  = context.createSocket (ZMQ.ROUTER);
        arg.backend  = context.createSocket (ZMQ.ROUTER);
        arg.frontend.bind("ipc://frontend.ipc");
        arg.backend.bind("ipc://backend.ipc");

        int clientNbr;
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    public static void main (String[] args) {
        ZContext context = new ZContext();
        LBBroker arg = new LBBroker ();
        //  Prepare our context and sockets
        arg.frontend  = context.createSocket (ZMQ.ROUTER);
        arg.backend  = context.createSocket (ZMQ.ROUTER);
        arg.frontend.bind("ipc://frontend.ipc");
        arg.backend.bind("ipc://backend.ipc");

        int clientNbr;
        for (clientNbr = 0; clientNbr < NBR_CLIENTS; clientNbr++)
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        public void run (Object ... args)
        {
            ZContext context = new ZContext();

            //  Prepare our context and sockets
            Socket client  = context.createSocket (ZMQ.REQ);
            ZHelper.setId (client);     //  Set a printable identity

            client.connect("ipc://frontend.ipc");

            //  Send request, get reply
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        public void run (Object ... args)
        {
            ZContext context = new ZContext();

            //  Prepare our context and sockets
            Socket worker  = context.createSocket (ZMQ.REQ);
            ZHelper.setId (worker);     //  Set a printable identity

            worker.connect("ipc://backend.ipc");

            //  Tell backend we're ready for work
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    private final static String SUBTREE  = "/client/";


  public void run() {
    ZContext ctx = new ZContext();
    Socket snapshot = ctx.createSocket(ZMQ.DEALER);
    snapshot.connect("tcp://localhost:5556");

    Socket subscriber = ctx.createSocket(ZMQ.SUB);
        subscriber.connect("tcp://localhost:5557");
        subscriber.subscribe(SUBTREE.getBytes());
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  public void run() {
    ZContext ctx = new ZContext();
    Socket snapshot = ctx.createSocket(ZMQ.DEALER);
    snapshot.connect("tcp://localhost:5556");

    Socket subscriber = ctx.createSocket(ZMQ.SUB);
        subscriber.connect("tcp://localhost:5557");
        subscriber.subscribe(SUBTREE.getBytes());

    Socket publisher = ctx.createSocket(ZMQ.PUSH);
    publisher.connect("tcp://localhost:5558");
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    Socket subscriber = ctx.createSocket(ZMQ.SUB);
        subscriber.connect("tcp://localhost:5557");
        subscriber.subscribe(SUBTREE.getBytes());

    Socket publisher = ctx.createSocket(ZMQ.PUSH);
    publisher.connect("tcp://localhost:5558");

        Map<String, kvmsg> kvMap = new HashMap<String, kvmsg>();

        // get state snapshot
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    static class Broker implements Runnable {
        @Override
        public void run() {
            ZContext ctx = new ZContext();
            Socket frontend = ctx.createSocket(ZMQ.ROUTER);
            Socket backend = ctx.createSocket(ZMQ.ROUTER);
            frontend.bind("tcp://*:5555");
            backend.bind("tcp://*:5556");

            while (!Thread.currentThread().isInterrupted()) {
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