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}