| /** |
| * 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.mapred.pipes; |
| |
| import java.security.PrivilegedExceptionAction; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.mapred.ClusterWithLinuxTaskController; |
| import org.apache.hadoop.mapred.JobConf; |
| |
| /** |
| * Test Pipes jobs with LinuxTaskController running the jobs as a user different |
| * from the user running the cluster. See {@link ClusterWithLinuxTaskController} |
| */ |
| public class TestPipesAsDifferentUser extends ClusterWithLinuxTaskController { |
| |
| private static final Log LOG = |
| LogFactory.getLog(TestPipesAsDifferentUser.class); |
| |
| public void testPipes() |
| throws Exception { |
| if (System.getProperty("compile.c++") == null) { |
| LOG.info("compile.c++ is not defined, so skipping TestPipes"); |
| return; |
| } |
| |
| if (!shouldRun()) { |
| return; |
| } |
| |
| super.startCluster(); |
| jobOwner.doAs(new PrivilegedExceptionAction<Object>() { |
| public Object run() throws Exception { |
| JobConf clusterConf = getClusterConf(); |
| Path inputPath = new Path(homeDirectory, "in"); |
| Path outputPath = new Path(homeDirectory, "out"); |
| |
| TestPipes.writeInputFile(FileSystem.get(clusterConf), inputPath); |
| TestPipes.runProgram(mrCluster, dfsCluster, TestPipes.wordCountSimple, |
| inputPath, outputPath, 3, 2, TestPipes.twoSplitOutput, clusterConf); |
| assertOwnerShip(outputPath); |
| TestPipes.cleanup(dfsCluster.getFileSystem(), outputPath); |
| |
| TestPipes.runProgram(mrCluster, dfsCluster, TestPipes.wordCountSimple, |
| inputPath, outputPath, 3, 0, TestPipes.noSortOutput, clusterConf); |
| assertOwnerShip(outputPath); |
| TestPipes.cleanup(dfsCluster.getFileSystem(), outputPath); |
| |
| TestPipes.runProgram(mrCluster, dfsCluster, TestPipes.wordCountPart, |
| inputPath, outputPath, 3, 2, TestPipes.fixedPartitionOutput, |
| clusterConf); |
| assertOwnerShip(outputPath); |
| TestPipes.cleanup(dfsCluster.getFileSystem(), outputPath); |
| |
| TestPipes.runNonPipedProgram(mrCluster, dfsCluster, |
| TestPipes.wordCountNoPipes, clusterConf); |
| assertOwnerShip(TestPipes.nonPipedOutDir, FileSystem |
| .getLocal(clusterConf)); |
| return null; |
| } |
| }); |
| } |
| } |