StompPublisher.java

/*
 *  Copyright (c) 2011-2015 The original author or authors
 *  ------------------------------------------------------
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  and Apache License v2.0 which accompanies this distribution.
 *
 *       The Eclipse Public License is available at
 *       http://www.eclipse.org/legal/epl-v10.html
 *
 *       The Apache License v2.0 is available at
 *       http://www.opensource.org/licenses/apache2.0.php
 *
 *  You may elect to redistribute this code under either of these licenses.
 */

package io.vertx.ext.stomp.integration;

import io.vertx.core.AbstractVerticle;
import io.vertx.core.buffer.Buffer;
import io.vertx.ext.stomp.StompClient;
import io.vertx.ext.stomp.StompClientOptions;

/**
 * A verticle sending messages to a STOMP destination.
 *
 * @author <a href="http://escoffier.me">Clement Escoffier</a>
 */
public class StompPublisher extends AbstractVerticle {

  private StompClient client;

  @Override
  public void start() throws Exception {
    System.out.println("Starting publisher");
    client = StompClient.create(vertx, new StompClientOptions(config()));
    client.connect(ar -> {
      if (ar.failed()) {
        System.err.println("Cannot connect to STOMP server");
        ar.cause().printStackTrace();
        return;
      }

      vertx.setPeriodic(5000, l -> ar.result().send("/queue/event", Buffer.buffer("Hello"), frame -> {
        System.out.println("Receipt received");
      }));
    });
  }

  @Override
  public void stop() throws Exception {
    super.stop();
    client.close();
  }
}