zmq.socket.pubsub.Pub Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jeromq Show documentation

Pure Java implementation of libzmq

The newest version!

package zmq.socket.pubsub;

import zmq.Ctx;
import zmq.Msg;
import zmq.ZError;
import zmq.ZMQ;
import zmq.pipe.Pipe;

public class Pub extends XPub
{
    public Pub(Ctx parent, int tid, int sid)
    {
        super(parent, tid, sid);
        options.type = ZMQ.ZMQ_PUB;
    }

    @Override
    protected void xattachPipe(Pipe pipe, boolean subscribeToAll, boolean isLocallyInitiated)
    {
        assert (pipe != null);

        //  Don't delay pipe termination as there is no one
        //  to receive the delimiter.
        pipe.setNoDelay();

        super.xattachPipe(pipe, subscribeToAll, isLocallyInitiated);
    }

    @Override
    protected Msg xrecv()
    {
        errno.set(ZError.ENOTSUP);
        //  Messages cannot be received from PUB socket.
        throw new UnsupportedOperationException();
    }

    @Override
    protected boolean xhasIn()
    {
        return false;
    }
}