/**
* 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.ambari.view.pig;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsAction;
import org.apache.hadoop.fs.permission.FsPermission;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.security.UserGroupInformation;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import java.io.File;
import java.util.Map;
public abstract class HDFSTest extends BasePigTest {
protected static MiniDFSCluster hdfsCluster;
protected static String hdfsURI;
@BeforeClass
public static void startUp() throws Exception {
BasePigTest.startUp(); // super
File hdfsDir = new File("./target/PigTest/hdfs/")
.getAbsoluteFile();
FileUtil.fullyDelete(hdfsDir);
Configuration conf = new Configuration();
conf.set(MiniDFSCluster.HDFS_MINIDFS_BASEDIR, hdfsDir.getAbsolutePath());
conf.set("hadoop.proxyuser." + System.getProperty("user.name") + ".groups", "*");
conf.set("hadoop.proxyuser." + System.getProperty("user.name") + ".hosts", "*");
MiniDFSCluster.Builder builder = new MiniDFSCluster.Builder(conf);
hdfsCluster = builder.build();
hdfsURI = hdfsCluster.getURI().toString();
hdfsCluster.getFileSystem().mkdir(new Path("/tmp"), FsPermission.getDefault());
hdfsCluster.getFileSystem().setPermission(new Path("/tmp"), new FsPermission(FsAction.ALL, FsAction.ALL, FsAction.ALL));
}
@AfterClass
public static void shutDown() throws Exception {
BasePigTest.shutDown();
hdfsCluster.shutdown();
hdfsCluster = null;
}
@Override
protected void setupProperties(Map<String, String> properties, File baseDir) throws Exception {
super.setupProperties(properties, baseDir);
properties.put("webhdfs.url", hdfsURI);
properties.put("webhdfs.username", System.getProperty("user.name"));
}
}