org.thingsboard.server.extensions.rabbitmq.DemoClient.java Source code

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Here is the source code for org.thingsboard.server.extensions.rabbitmq.DemoClient.java

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/**
 * Copyright  2016 The Thingsboard Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.thingsboard.server.extensions.rabbitmq;

import com.rabbitmq.client.*;

import java.io.IOException;

/**
 * @author Andrew Shvayka
 */
public class DemoClient {

    private static final String HOST = "localhost";
    private static final String USERNAME = "guest";
    private static final String PASSWORD = "guest";
    private static final String QUEUE_NAME = "queue";

    public static void main(String[] argv) throws Exception {

        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(HOST);
        factory.setUsername(USERNAME);
        factory.setPassword(PASSWORD);

        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();

        channel.queueDeclare(QUEUE_NAME, false, false, false, null);
        System.out.println(" [*] Waiting for messages.");
        Consumer consumer = new DefaultConsumer(channel) {
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                    byte[] body) throws IOException {
                String message = new String(body, "UTF-8");
                System.out.println(" [x] Received '" + message + "'");
            }
        };
        channel.basicConsume(QUEUE_NAME, true, consumer);

    }
}