示例#1
0
  /**
   * Registers and initializes consumer to consume given Broker(exchange).
   *
   * @param exchangeName the exhange name to use on message subscribe.
   * @param routingKey the routing key to use for the binding to queue.
   * @return new {@link Channel} which is bind to an exchange by the given parameters
   * @throws RabbitMqClientException
   */
  @Override
  public Channel subscribe(String exchangeName, String routingKey, RabbitMqConnection connection)
      throws RabbitMqClientException {

    RabbitMqConnectionFactory rabbitMqConnection =
        new RabbitMqConnectionFactory(connection.getConnectionUri());
    rabbitMqConnection.newConnection();
    Channel channel = rabbitMqConnection.newChannel();

    try {
      channel.queueBind(channel.queueDeclare().getQueue(), exchangeName, routingKey);
    } catch (IOException e) {
      throw new RabbitMqClientException("Cant bind the queue to exchange", e);
    }
    return channel;
  }
示例#2
0
  /**
   * Publish messages to queues.
   *
   * @param message message entity to publish.
   * @throws RabbitMqClientException
   */
  @Override
  public void publish(Message message, RabbitMqConnection connection)
      throws RabbitMqClientException {

    RabbitMqConnectionFactory rabbitMqConnection =
        new RabbitMqConnectionFactory(connection.getConnectionUri());
    rabbitMqConnection.newConnection();

    try {
      RabbitMqPublish.instance().send(message, rabbitMqConnection);
    } catch (IOException e) {
      throw new RabbitMqClientException("cant publish messages", e);
    } finally {
      rabbitMqConnection.close();
    }
  }