import org.zeromq.ZContext;
import org.zeromq.ZMQ;
import org.zeromq.ZMQ.Socket;
import java.util.Random;
// Pathological publisher
// Sends out 1,000 topics and then one random update per second
public class pathopub
{
public static void main(String[] args) throws Exception
{
ZContext context = new ZContext();
Socket publisher = context.createSocket(ZMQ.PUB);
if (args.length == 1)
publisher.connect(args[0]);
else
publisher.bind("tcp://*:5556");
// Ensure subscriber connection has time to complete
Thread.sleep(1000);
// Send out all 1,000 topic messages
int topicNbr;
for (topicNbr = 0; topicNbr < 1000; topicNbr++) {
publisher.send(String.format("%03d", topicNbr), ZMQ.SNDMORE);
publisher.send("Save Roger");
}
// Send one random update per second
Random rand = new Random(System.currentTimeMillis());
while (!Thread.currentThread().isInterrupted()) {
Thread.sleep(1000);
publisher.send(String.format("%03d", rand.nextInt(1000)), ZMQ.SNDMORE);
publisher.send("Off with his head!");
}
context.destroy();
}
}