| /* |
| * Copyright 2009-2013 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.pregelix.example; |
| |
| import java.io.File; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.mapreduce.lib.input.FileInputFormat; |
| import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat; |
| import org.junit.Test; |
| |
| import edu.uci.ics.pregelix.api.job.PregelixJob; |
| import edu.uci.ics.pregelix.api.util.ConservativeCheckpointHook; |
| import edu.uci.ics.pregelix.core.driver.Driver; |
| import edu.uci.ics.pregelix.core.util.PregelixHyracksIntegrationUtil; |
| import edu.uci.ics.pregelix.example.PageRankVertex.SimplePageRankVertexOutputFormat; |
| import edu.uci.ics.pregelix.example.data.VLongNormalizedKeyComputer; |
| import edu.uci.ics.pregelix.example.inputformat.TextPageRankInputFormat; |
| import edu.uci.ics.pregelix.example.util.TestCluster; |
| import edu.uci.ics.pregelix.example.util.TestUtils; |
| |
| /** |
| * @author yingyib |
| */ |
| public class FailureRecoveryTest { |
| private static String INPUTPATH = "data/webmap"; |
| private static String OUTPUTPAH = "actual/result"; |
| private static String EXPECTEDPATH = "src/test/resources/expected/PageRankReal2"; |
| |
| @Test |
| public void test() throws Exception { |
| TestCluster testCluster = new TestCluster(); |
| |
| try { |
| PregelixJob job = new PregelixJob(PageRankVertex.class.getName()); |
| job.setVertexClass(PageRankVertex.class); |
| job.setVertexInputFormatClass(TextPageRankInputFormat.class); |
| job.setVertexOutputFormatClass(SimplePageRankVertexOutputFormat.class); |
| job.setMessageCombinerClass(PageRankVertex.SimpleSumCombiner.class); |
| job.setNoramlizedKeyComputerClass(VLongNormalizedKeyComputer.class); |
| FileInputFormat.setInputPaths(job, INPUTPATH); |
| FileOutputFormat.setOutputPath(job, new Path(OUTPUTPAH)); |
| job.getConfiguration().setLong(PregelixJob.NUM_VERTICE, 20); |
| job.setCheckpointHook(ConservativeCheckpointHook.class); |
| job.setFixedVertexValueSize(true); |
| job.setIterationCompleteReporterHook(FailureInjectionIterationCompleteHook.class); |
| |
| testCluster.setUp(); |
| Driver driver = new Driver(PageRankVertex.class); |
| driver.runJob(job, "127.0.0.1", PregelixHyracksIntegrationUtil.TEST_HYRACKS_CC_CLIENT_PORT); |
| |
| TestUtils.compareWithResultDir(new File(EXPECTEDPATH), new File(OUTPUTPAH)); |
| } catch (Exception e) { |
| PregelixHyracksIntegrationUtil.shutdownNC2(); |
| testCluster.cleanupHDFS(); |
| throw e; |
| } |
| } |
| |
| } |