org.ninjav.rabbitmq.TestReceive.java Source code

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Here is the source code for org.ninjav.rabbitmq.TestReceive.java

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package org.ninjav.rabbitmq;

import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.Consumer;
import com.rabbitmq.client.DefaultConsumer;
import com.rabbitmq.client.Envelope;
import java.io.IOException;
import java.util.concurrent.TimeoutException;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.assertThat;

/**
 *
 * @author ninjav
 */
public class TestReceive {

    private static final String QUEUE_NAME = "hello";

    @Test
    public void canReceiveMessageFromQueue() throws IOException, TimeoutException {

        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();
        channel.queueDeclare(QUEUE_NAME, false, false, false, null);

        Consumer consumer;
        consumer = new DefaultConsumer(channel) {
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                    byte[] body) throws IOException {
                try {
                    String message = new String(body, "UTF-8");
                    System.out.println("Message Received: " + message);
                } finally {
                    channel.basicAck(envelope.getDeliveryTag(), false);
                }
            }
        };
        boolean autoAck = false;
        channel.basicConsume(QUEUE_NAME, autoAck, consumer);

        try {
            Thread.sleep(100000);
        } catch (InterruptedException ex) {
            Logger.getLogger(TestReceive.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}