| /** |
| * 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.hadoop.mapreduce.v2.app; |
| |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.anyBoolean; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import java.io.IOException; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.mapreduce.MRJobConfig; |
| import org.apache.hadoop.mapreduce.v2.api.records.JobId; |
| import org.apache.hadoop.mapreduce.v2.app.job.event.JobFinishEvent; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.event.EventHandler; |
| import org.apache.hadoop.yarn.factories.RecordFactory; |
| import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; |
| import org.apache.hadoop.yarn.util.BuilderUtils; |
| import org.junit.Test; |
| |
| |
| /** |
| * Make sure that the job staging directory clean up happens. |
| */ |
| public class TestStagingCleanup extends TestCase { |
| |
| private Configuration conf = new Configuration(); |
| private FileSystem fs; |
| private String stagingJobDir = "tmpJobDir"; |
| private Path stagingJobPath = new Path(stagingJobDir); |
| private final static RecordFactory recordFactory = RecordFactoryProvider. |
| getRecordFactory(null); |
| private static final Log LOG = LogFactory.getLog(TestStagingCleanup.class); |
| |
| @Test |
| public void testDeletionofStaging() throws IOException { |
| conf.set(MRJobConfig.MAPREDUCE_JOB_DIR, stagingJobDir); |
| fs = mock(FileSystem.class); |
| when(fs.delete(any(Path.class), anyBoolean())).thenReturn(true); |
| ApplicationAttemptId attemptId = recordFactory.newRecordInstance( |
| ApplicationAttemptId.class); |
| attemptId.setAttemptId(0); |
| ApplicationId appId = recordFactory.newRecordInstance(ApplicationId.class); |
| appId.setClusterTimestamp(System.currentTimeMillis()); |
| appId.setId(0); |
| attemptId.setApplicationId(appId); |
| JobId jobid = recordFactory.newRecordInstance(JobId.class); |
| jobid.setAppId(appId); |
| MRAppMaster appMaster = new TestMRApp(attemptId); |
| appMaster.init(conf); |
| EventHandler<JobFinishEvent> handler = |
| appMaster.createJobFinishEventHandler(); |
| handler.handle(new JobFinishEvent(jobid)); |
| verify(fs).delete(stagingJobPath, true); |
| } |
| |
| private class TestMRApp extends MRAppMaster { |
| |
| public TestMRApp(ApplicationAttemptId applicationAttemptId) { |
| super(applicationAttemptId, BuilderUtils.newContainerId( |
| applicationAttemptId, 1), "testhost", 2222, 3333, System |
| .currentTimeMillis()); |
| } |
| |
| @Override |
| protected FileSystem getFileSystem(Configuration conf) { |
| return fs; |
| } |
| |
| @Override |
| protected void sysexit() { |
| } |
| |
| @Override |
| public Configuration getConfig() { |
| return conf; |
| } |
| } |
| |
| } |