org.gridgain.grid.kernal.ggfs.common.GridGgfsMessage Maven / Gradle / Ivy

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/* 
 Copyright (C) GridGain Systems. All Rights Reserved.
 
 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.gridgain.grid.kernal.ggfs.common;

/**
 * Abstract class for all messages sent between GGFS client (Hadoop File System implementation) and
 * GGFS server (GridGain data node).
 */
public abstract class GridGgfsMessage {
    /** GGFS command. */
    private GridGgfsIpcCommand cmd;

    /**
     * @return Command.
     */
    public GridGgfsIpcCommand command() {
        return cmd;
    }

    /**
     * @param cmd Command.
     */
    public void command(GridGgfsIpcCommand cmd) {
        this.cmd = cmd;
    }
}