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Infinispan Embedded All-in-One module
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package org.jgroups.tests;

import org.jgroups.util.Util;

import java.util.concurrent.DelayQueue;
import java.util.concurrent.Delayed;
import java.util.concurrent.TimeUnit;
import java.util.stream.Stream;

/**
 * @author Bela Ban
 * @since x.y
 */
public class bla5 {
    DelayQueue queue=new DelayQueue<>();

    public static void main(String[] args) throws Exception {
        new bla5().start();
    }

    private void start() throws InterruptedException {
        queue.add(new DelayedInt(1, System.currentTimeMillis() + 5000));

        new Thread(() -> {
            Util.sleep(1000);
            Stream.of(2,3,6,7).forEach(n -> queue.add(new DelayedInt(n, n*1000)));
        })
          .start();

        for(;;) {
            DelayedInt el=queue.poll(10000, TimeUnit.MILLISECONDS);
            System.out.println("el = " + el);
        }

    }


    protected static class DelayedInt implements Delayed {
        protected final int  num;
        protected final long target_time;

        public DelayedInt(int num, long target_time) {
            this.num=num;
            this.target_time=target_time;
        }

        public int compareTo(Delayed o) {
            DelayedInt other=(DelayedInt)o;
            long my_delay=getDelay(TimeUnit.MILLISECONDS), other_delay=other.getDelay(TimeUnit.MILLISECONDS);
            return my_delay < other_delay ? -1 : my_delay > other_delay? 1 : 0;
        }

        public long getDelay(TimeUnit unit) {
            long delay=target_time - System.currentTimeMillis();
            return unit.convert(delay, TimeUnit.MILLISECONDS);
        }

        public String toString() {
            return String.valueOf(num);
        }
    }

   /* public static void testParseAddresses() throws Exception {
        final String input="addrs\n" +
          "physical-addrs=1 2 3 4\n" +
          "local_addr=ip-172-31-40-246-49335 [ip=172.31.40.246:7900, version=4.0.1.Final (Schiener Berg), cluster=cfg, 16 mbr(s)]\n" +
          "addrs=172.31.43.129:7900, 172.31.45.32:7900, 172.31.44.159:7900, 172.31.34.253:7900, 172.31.45.220:7900, 172.31.47.25:7900, 172.31.47.249:7900, 172.31.40.246:7900, 172.31.43.212:7900, 172.31.46.83:7900, 172.31.39.17:7900, 172.31.38.240:7900, 172.31.38.13:7900, 172.31.33.109:7900, 172.31.46.77:7900, 172.31.39.5:7900\n" +
          "\n" +
          "local_addr=ip-172-31-40-246-49335";

        Collection addrs=Probe.parseAddresses(input);
        System.out.println("addrs = " + addrs);

    }*/

}