| /* |
| * 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.pirk.responder.wideskies; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.util.ToolRunner; |
| import org.apache.pirk.query.wideskies.Query; |
| import org.apache.pirk.responder.wideskies.mapreduce.ComputeResponseTool; |
| import org.apache.pirk.responder.wideskies.spark.ComputeResponse; |
| import org.apache.pirk.responder.wideskies.standalone.Responder; |
| import org.apache.pirk.serialization.LocalFileSystemStore; |
| import org.apache.pirk.utils.SystemConfiguration; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Driver class for the responder |
| * <p> |
| * Pivots on the platform given |
| * <p> |
| * If mapreduce, kick off with 'hadoop jar' command. |
| * <p> |
| * If spark, kick off with 'spark-submit' command or integrate into other codeflows with SparkLauncher |
| * <p> |
| * If standalone, assumes that the target data is in the local filesystem in JSON format with one JSON record per line |
| * |
| */ |
| public class ResponderDriver |
| { |
| private static final Logger logger = LoggerFactory.getLogger(ResponderDriver.class); |
| |
| public static void main(String[] args) throws Exception |
| { |
| ResponderCLI responderCLI = new ResponderCLI(args); |
| |
| if (SystemConfiguration.getProperty(ResponderProps.PLATFORM).equals("mapreduce")) |
| { |
| logger.info("Launching MapReduce ResponderTool:"); |
| |
| ComputeResponseTool pirWLTool = new ComputeResponseTool(); |
| ToolRunner.run(pirWLTool, new String[] {}); |
| } |
| else if (SystemConfiguration.getProperty(ResponderProps.PLATFORM).equals("spark")) |
| { |
| logger.info("Launching Spark ComputeResponse:"); |
| |
| FileSystem fs = FileSystem.get(new Configuration()); |
| ComputeResponse computeResponse = new ComputeResponse(fs); |
| computeResponse.performQuery(); |
| } |
| else if (SystemConfiguration.getProperty(ResponderProps.PLATFORM).equals("standalone")) |
| { |
| logger.info("Launching Standalone Responder:"); |
| |
| String queryInput = SystemConfiguration.getProperty("pir.queryInput"); |
| Query query = new LocalFileSystemStore().recall(queryInput, Query.class); |
| |
| Responder pirResponder = new Responder(query); |
| pirResponder.computeStandaloneResponse(); |
| } |
| } |
| } |