| /** |
| * 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.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| |
| import org.junit.BeforeClass; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| public class TestSymlinkHdfsFileSystem extends TestSymlinkHdfs { |
| |
| @BeforeClass |
| public static void testSetup() throws Exception { |
| wrapper = new FileSystemTestWrapper(dfs, "/tmp/TestSymlinkHdfsFileSystem"); |
| } |
| |
| @Override |
| @Ignore("FileSystem adds missing authority in absolute URIs") |
| @Test(timeout=1000) |
| public void testCreateWithPartQualPathFails() throws IOException {} |
| |
| @Ignore("FileSystem#create creates parent directories," + |
| " so dangling links to directories are created") |
| @Override |
| @Test(timeout=1000) |
| public void testCreateFileViaDanglingLinkParent() throws IOException {} |
| |
| // Additional tests for DFS-only methods |
| |
| @Test(timeout=10000) |
| public void testRecoverLease() throws IOException { |
| Path dir = new Path(testBaseDir1()); |
| Path file = new Path(testBaseDir1(), "file"); |
| Path link = new Path(testBaseDir1(), "link"); |
| wrapper.setWorkingDirectory(dir); |
| createAndWriteFile(file); |
| wrapper.createSymlink(file, link, false); |
| // Attempt recoverLease through a symlink |
| boolean closed = dfs.recoverLease(link); |
| assertTrue("Expected recoverLease to return true", closed); |
| } |
| |
| @Test(timeout=10000) |
| public void testIsFileClosed() throws IOException { |
| Path dir = new Path(testBaseDir1()); |
| Path file = new Path(testBaseDir1(), "file"); |
| Path link = new Path(testBaseDir1(), "link"); |
| wrapper.setWorkingDirectory(dir); |
| createAndWriteFile(file); |
| wrapper.createSymlink(file, link, false); |
| // Attempt recoverLease through a symlink |
| boolean closed = dfs.isFileClosed(link); |
| assertTrue("Expected isFileClosed to return true", closed); |
| } |
| |
| @Test(timeout=10000) |
| public void testConcat() throws Exception { |
| Path dir = new Path(testBaseDir1()); |
| Path link = new Path(testBaseDir1(), "link"); |
| Path dir2 = new Path(testBaseDir2()); |
| wrapper.createSymlink(dir2, link, false); |
| wrapper.setWorkingDirectory(dir); |
| // Concat with a target and srcs through a link |
| Path target = new Path(link, "target"); |
| createAndWriteFile(target); |
| Path[] srcs = new Path[3]; |
| for (int i=0; i<srcs.length; i++) { |
| srcs[i] = new Path(link, "src-" + i); |
| createAndWriteFile(srcs[i]); |
| } |
| dfs.concat(target, srcs); |
| } |
| |
| @Test(timeout=10000) |
| public void testSnapshot() throws Exception { |
| Path dir = new Path(testBaseDir1()); |
| Path link = new Path(testBaseDir1(), "link"); |
| Path dir2 = new Path(testBaseDir2()); |
| wrapper.createSymlink(dir2, link, false); |
| wrapper.setWorkingDirectory(dir); |
| dfs.allowSnapshot(link); |
| dfs.disallowSnapshot(link); |
| dfs.allowSnapshot(link); |
| dfs.createSnapshot(link, "mcmillan"); |
| dfs.renameSnapshot(link, "mcmillan", "seaborg"); |
| dfs.deleteSnapshot(link, "seaborg"); |
| } |
| } |