| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.giraph.benchmark; |
| |
| import org.apache.commons.cli.CommandLine; |
| import org.apache.commons.cli.CommandLineParser; |
| import org.apache.commons.cli.HelpFormatter; |
| import org.apache.commons.cli.Options; |
| import org.apache.commons.cli.PosixParser; |
| import org.apache.giraph.conf.GiraphConfiguration; |
| import org.apache.giraph.job.GiraphJob; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.util.Tool; |
| import org.apache.log4j.Logger; |
| |
| import java.util.Set; |
| |
| /** |
| * Abstract class which benchmarks should extend. |
| */ |
| public abstract class GiraphBenchmark implements Tool { |
| /** Class logger */ |
| private static final Logger LOG = Logger.getLogger(GiraphBenchmark.class); |
| /** Configuration */ |
| private Configuration conf; |
| |
| @Override |
| public void setConf(Configuration conf) { |
| this.conf = conf; |
| } |
| |
| @Override |
| public Configuration getConf() { |
| return conf; |
| } |
| |
| @Override |
| public int run(String[] args) throws Exception { |
| Set<BenchmarkOption> giraphOptions = getBenchmarkOptions(); |
| giraphOptions.add(BenchmarkOption.HELP); |
| giraphOptions.add(BenchmarkOption.VERBOSE); |
| giraphOptions.add(BenchmarkOption.WORKERS); |
| Options options = new Options(); |
| for (BenchmarkOption giraphOption : giraphOptions) { |
| giraphOption.addToOptions(options); |
| } |
| |
| HelpFormatter formatter = new HelpFormatter(); |
| if (args.length == 0) { |
| formatter.printHelp(getClass().getName(), options, true); |
| return 0; |
| } |
| CommandLineParser parser = new PosixParser(); |
| CommandLine cmd = parser.parse(options, args); |
| for (BenchmarkOption giraphOption : giraphOptions) { |
| if (!giraphOption.checkOption(cmd, LOG)) { |
| return -1; |
| } |
| } |
| if (BenchmarkOption.HELP.optionTurnedOn(cmd)) { |
| formatter.printHelp(getClass().getName(), options, true); |
| return 0; |
| } |
| |
| GiraphJob job = new GiraphJob(getConf(), getClass().getName()); |
| int workers = Integer.parseInt(BenchmarkOption.WORKERS.getOptionValue(cmd)); |
| job.getConfiguration().setWorkerConfiguration(workers, workers, 100.0f); |
| prepareConfiguration(job.getConfiguration(), cmd); |
| |
| boolean isVerbose = false; |
| if (BenchmarkOption.VERBOSE.optionTurnedOn(cmd)) { |
| isVerbose = true; |
| } |
| if (job.run(isVerbose)) { |
| return 0; |
| } else { |
| return -1; |
| } |
| } |
| |
| /** |
| * Get the options to use in this benchmark. |
| * BenchmarkOption.VERBOSE, BenchmarkOption.HELP and BenchmarkOption.WORKERS |
| * will be added automatically, so you don't have to specify those. |
| * |
| * @return Options to use in this benchmark |
| */ |
| public abstract Set<BenchmarkOption> getBenchmarkOptions(); |
| |
| /** |
| * Process options from CommandLine and prepare configuration for running |
| * the job. |
| * BenchmarkOption.VERBOSE, BenchmarkOption.HELP and BenchmarkOption.WORKERS |
| * will be processed automatically so you don't have to process them. |
| * |
| * @param conf Configuration |
| * @param cmd Command line |
| */ |
| protected abstract void prepareConfiguration(GiraphConfiguration conf, |
| CommandLine cmd); |
| } |