com.liferay.portal.kernel.cluster.ClusterLinkUtil.java Source code

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Here is the source code for com.liferay.portal.kernel.cluster.ClusterLinkUtil.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.kernel.cluster;

import com.liferay.portal.kernel.messaging.Message;
import com.liferay.portal.kernel.util.ServiceProxyFactory;

/**
 * @author Shuyang Zhou
 * @author Raymond Aug
 */
public class ClusterLinkUtil {

    public static Address getAddress(Message message) {
        return (Address) message.get(_ADDRESS);
    }

    public static void sendMulticastMessage(Message message, Priority priority) {

        _getClusterLink().sendMulticastMessage(message, priority);
    }

    public static void sendMulticastMessage(Object payload, Priority priority) {
        Message message = new Message();

        message.setPayload(payload);

        sendMulticastMessage(message, priority);
    }

    public static void sendUnicastMessage(Address address, Message message, Priority priority) {

        _getClusterLink().sendUnicastMessage(address, message, priority);
    }

    public static Message setAddress(Message message, Address address) {
        message.put(_ADDRESS, address);

        return message;
    }

    private static ClusterLink _getClusterLink() {
        return _clusterLink;
    }

    private static final String _ADDRESS = "CLUSTER_ADDRESS";

    private static volatile ClusterLink _clusterLink = ServiceProxyFactory
            .newServiceTrackedInstance(ClusterLink.class, ClusterLinkUtil.class, "_clusterLink", false);

}