org.openmrs.module.amqpmodule.utils.impl.PublisherServiceImpl.java Source code

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Here is the source code for org.openmrs.module.amqpmodule.utils.impl.PublisherServiceImpl.java

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/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.module.amqpmodule.utils.impl;

import java.util.concurrent.TimeoutException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.api.impl.BaseOpenmrsService;
import org.openmrs.module.amqpmodule.api.AmqpService;
import org.openmrs.module.amqpmodule.utils.Publisher;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.MessageProperties;

/**
 * It is a default implementation of {@link AmqpService}.
 */
public class PublisherServiceImpl extends BaseOpenmrsService implements Publisher {

    protected final Log log = LogFactory.getLog(this.getClass());

    private String msg;
    private String topic;

    @Override
    public String getMsg() {
        return msg;
    }

    @Override
    public void setMsg(String msg) {
        this.msg = msg;
    }

    @Override
    public String getTopic() {
        return topic;
    }

    @Override
    public void setTopic(String topic) {
        this.topic = topic;
    }

    @Override
    public boolean PublisherCreateConnection() throws java.io.IOException {

        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("192.168.43.123");
        factory.setPort(5672);
        factory.setUsername("chs");
        factory.setPassword("chs123");
        Connection connection = null;
        try {
            connection = factory.newConnection();
            Channel channel = connection.createChannel();

            channel.exchangeDeclare(EXCHANGE_NAME, "direct", true);

            channel.basicPublish(EXCHANGE_NAME, topic, MessageProperties.PERSISTENT_TEXT_PLAIN, msg.getBytes());
            System.out.println(" [x] Sent '" + msg + "'");

            channel.close();

        } catch (TimeoutException e) {
            System.out.println("Connection Timed out");
            e.printStackTrace();
        }

        connection.close();

        return true;
    }

}