ConsumerApp.java

package io.vertx.example.ignite;

import io.vertx.core.AbstractVerticle;
import io.vertx.core.Vertx;
import io.vertx.core.VertxOptions;
import io.vertx.core.impl.VertxInternal;

/**
 * @author <a href="http://escoffier.me">Clement Escoffier</a>
 */
public class ConsumerApp extends AbstractVerticle {

  public static void main(String[] args) {
    Vertx.clusteredVertx(new VertxOptions().setClustered(true), ar -> {
      if (ar.failed()) {
        System.err.println("Cannot create vert.x instance : " + ar.cause());
      } else {
        Vertx vertx = ar.result();
        vertx.deployVerticle(ConsumerApp.class.getName());
      }
    });
  }

  @Override
  public void start() throws Exception {
    vertx.eventBus().consumer("news", message -> {
      System.out.println(">> " + message.body());
    });
  }
}