ClusterMessage.java

package com.thinkbiganalytics.cluster;

/*-
 * #%L
 * kylo-cluster-manager-api
 * %%
 * Copyright (C) 2017 ThinkBig Analytics
 * %%
 * 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.
 * #L%
 */

import java.io.Serializable;

/**
 * A wrapper to send messages with a type discriminator to other kylo nodes
 */
public interface ClusterMessage {

    /**
     * String describing the type of message.
     * Used when receiving to check if the receiver should process the message
     * @return the type of message
     */
    String getType();

    /**
     * The message
     * @return the message
     */
    Serializable getMessage();
}