ShutdownRunner.java

/*
 * Copyright (c) 2013-2017 Cinchapi Inc.
 *
 * 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 com.cinchapi.concourse.server;

import static com.cinchapi.concourse.server.GlobalState.SHUTDOWN_PORT;

import java.io.IOException;
import java.net.Socket;

/**
 * Connects to the {@link ConcourseServer#SHUTDOWN_PORT} in order to
 * initiate a graceful shutdown.
 * 
 * @author Jeff Nelson
 */
public class ShutdownRunner {

    /**
     * Prompt the server to shutdown
     * 
     * @param args
     * @throws IOException
     */
    public static void main(String... args) {
        try {
            Socket socket = new Socket("localhost", SHUTDOWN_PORT);
            socket.close();
        }
        catch (IOException e) {
            // do nothing
        }
    }
}