hyracks/hyracks-yarn/hyracks-yarn-client/src/main/java/edu/uci/ics/hyracks/yarn/client/KillHyracksApplication.java

/*
 * Copyright 2009-2010 by The Regents of the University of California
 * 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 from
 * 
 *     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 edu.uci.ics.hyracks.yarn.client;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.kohsuke.args4j.CmdLineParser;
import org.kohsuke.args4j.Option;

import edu.uci.ics.hyracks.yarn.common.protocols.clientrm.YarnClientRMConnection;

public class KillHyracksApplication {
    private final Options options;

    private KillHyracksApplication(Options options) {
        this.options = options;
    }

    private void run() throws Exception {
        Configuration conf = new Configuration();
        YarnConfiguration yconf = new YarnConfiguration(conf);
        YarnClientRMConnection crmc = new YarnClientRMConnection(yconf);
        crmc.killApplication(options.appId);
    }

    public static void main(String[] args) throws Exception {
        Options options = new Options();
        CmdLineParser parser = new CmdLineParser(options);
        try {
            parser.parseArgument(args);
        } catch (Exception e) {
            parser.printUsage(System.err);
            return;
        }
        new KillHyracksApplication(options).run();
    }

    private static class Options {
        @Option(name = "-application-id", required = true, usage = "Application Id")
        String appId;
    }
}