/**
* 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.fs;
import static org.junit.Assert.assertTrue;
import java.net.URI;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.CopyFilesBase.MyFile;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.tools.HadoopArchives;
import org.apache.hadoop.util.ToolRunner;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
public class TestHadoopArchives {
static private MiniDFSCluster dfscluster;
final static Log LOG = LogFactory.getLog(TestHadoopArchives.class);
@BeforeClass
static public void setup() throws Exception {
dfscluster = new MiniDFSCluster(new Configuration(), 5, true, null);
}
@AfterClass
static public void tearDown() throws Exception {
try {
if (dfscluster != null) {
dfscluster.shutdown();
}
} catch(Exception e) {
System.err.println(e);
}
}
// Test copy to and from dfs
@Test
public void testCopy() throws Exception {
String localDir = CopyFilesBase.TEST_ROOT_DIR + "/srcdat";
String localDir2 = CopyFilesBase.TEST_ROOT_DIR + "/srcdat2";
Configuration conf = new Configuration();
FileSystem localfs = FileSystem.getLocal(conf);
MyFile[] myFiles = CopyFilesBase.createFiles(localfs, localDir);
FileSystem fs = dfscluster.getFileSystem();
Path archivePath = new Path(fs.getHomeDirectory(), "srcdat.har");
{
// copy from Local to hdfs
String[] args = { "-copyFromLocal", localDir, archivePath.toString() };
int ret = ToolRunner.run(new HadoopArchives(conf), args);
assertTrue("failed test", ret == 0);
URI uri = archivePath.toUri();
// create appropriate har path
Path harPath = new Path("har://" + uri.getScheme() + "-" + uri.getAuthority() + uri.getPath());
FileSystem harfs = harPath.getFileSystem(conf);
CopyFilesBase.checkFiles(harfs, archivePath.toString(), myFiles);
}
{
// copy from hdfs to local
localfs.mkdirs(new Path(localDir2));
String[] args = { "-copyToLocal", archivePath.toString(), localDir2 };
int ret = ToolRunner.run(new HadoopArchives(conf), args);
assertTrue("failed test", ret == 0);
CopyFilesBase.checkFiles(localfs, localDir2, myFiles);
}
CopyFilesBase.deldir(localfs, localDir);
CopyFilesBase.deldir(localfs, localDir2);
fs.delete(archivePath, true);
}
}