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Source code
001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.examples.hellohttp;
020
021import org.apache.reef.client.LauncherStatus;
022import org.apache.reef.runtime.yarn.client.YarnClientConfiguration;
023import org.apache.reef.tang.Configuration;
024import org.apache.reef.tang.exceptions.BindException;
025import org.apache.reef.tang.exceptions.InjectionException;
026
027import java.io.IOException;
028import java.util.logging.Level;
029import java.util.logging.Logger;
030
031/**
032 * HelloREEFHttp for running on Yarn.
033 */
034public final class HelloREEFHttpYarn {
035
036  private static final Logger LOG = Logger.getLogger(HelloREEFHttpYarn.class.getName());
037
038  /**
039   * Start Hello REEF job. Runs method runHelloReef().
040   *
041   * @param args command line parameters.
042   * @throws org.apache.reef.tang.exceptions.BindException      configuration error.
043   * @throws org.apache.reef.tang.exceptions.InjectionException configuration error.
044   */
045  public static void main(final String[] args) throws BindException, InjectionException, IOException {
046
047    final Configuration runtimeConfiguration = YarnClientConfiguration.CONF.build();
048
049    final LauncherStatus status = HelloREEFHttp.runHelloReef(runtimeConfiguration, HelloREEFHttp.JOB_TIMEOUT);
050    LOG.log(Level.INFO, "REEF job completed: {0}", status);
051  }
052
053  /**
054   * Empty private constructor to prohibit instantiation of utility class.
055   */
056  private HelloREEFHttpYarn() {
057  }
058}