| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.ozone; |
| |
| import java.io.IOException; |
| |
| import org.apache.hadoop.fs.CommonConfigurationKeysPublic; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdds.protocol.DatanodeDetails; |
| import org.apache.hadoop.ozone.MiniOzoneCluster; |
| import org.apache.hadoop.ozone.OzoneConsts; |
| import org.apache.hadoop.ozone.TestDataUtil; |
| import org.apache.hadoop.ozone.client.OzoneBucket; |
| |
| import org.junit.After; |
| import static org.junit.Assert.assertTrue; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Unit Test for verifying directory rename operation through OzoneFS. |
| */ |
| public class TestOzoneFsRenameDir { |
| public static final Logger LOG = LoggerFactory.getLogger( |
| TestOzoneFsRenameDir.class); |
| |
| private MiniOzoneCluster cluster = null; |
| private OzoneConfiguration conf = null; |
| private static FileSystem fs; |
| |
| @Before |
| public void init() throws Exception { |
| conf = new OzoneConfiguration(); |
| cluster = MiniOzoneCluster.newBuilder(conf) |
| .setNumDatanodes(1) |
| .build(); |
| cluster.waitForClusterToBeReady(); |
| |
| // create a volume and a bucket to be used by OzoneFileSystem |
| OzoneBucket bucket = TestDataUtil.createVolumeAndBucket(cluster); |
| |
| // Fetch the host and port for File System init |
| DatanodeDetails datanodeDetails = cluster.getHddsDatanodes().get(0) |
| .getDatanodeDetails(); |
| |
| // Set the fs.defaultFS and start the filesystem |
| String uri = String.format("%s://%s.%s/", |
| OzoneConsts.OZONE_URI_SCHEME, bucket.getName(), bucket.getVolumeName()); |
| conf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, uri); |
| fs = FileSystem.get(conf); |
| LOG.info("fs.defaultFS=" + fs.getUri()); |
| } |
| |
| @After |
| public void teardown() { |
| if (cluster != null) { |
| cluster.shutdown(); |
| cluster = null; |
| } |
| } |
| |
| /** |
| * Tests directory rename opertion through OzoneFS. |
| */ |
| @Test(timeout=300_000) |
| public void testRenameDir() throws IOException { |
| final String dir = "/root_dir/dir1"; |
| final Path source = new Path(fs.getUri().toString() + dir); |
| final Path dest = new Path(source.toString() + ".renamed"); |
| // Add a sub-dir to the directory to be moved. |
| final Path subdir = new Path(source, "sub_dir1"); |
| fs.mkdirs(subdir); |
| LOG.info("Created dir {}", subdir); |
| LOG.info("Will move {} to {}", source, dest); |
| fs.rename(source, dest); |
| assertTrue("Directory rename failed", fs.exists(dest)); |
| // Verify that the subdir is also renamed i.e. keys corresponding to the |
| // sub-directories of the renamed directory have also been renamed. |
| assertTrue("Keys under the renamed direcotry not renamed", |
| fs.exists(new Path(dest, "sub_dir1"))); |
| } |
| } |