diff --git a/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSFileSystem.java b/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSFileSystem.java index 3def6a7bed..9ed8d93364 100644 --- a/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSFileSystem.java +++ b/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSFileSystem.java @@ -45,6 +45,7 @@ import org.apache.hadoop.fs.PathIOException; import org.apache.hadoop.fs.RemoteIterator; import org.apache.hadoop.fs.permission.FsPermission; +import org.apache.hadoop.security.UserGroupInformation; import org.apache.hadoop.util.BlockingThreadPoolExecutorService; import org.apache.hadoop.util.Progressable; @@ -70,6 +71,7 @@ public class AliyunOSSFileSystem extends FileSystem { LoggerFactory.getLogger(AliyunOSSFileSystem.class); private URI uri; private String bucket; + private String username; private Path workingDir; private int blockOutputActiveBlocks; private AliyunOSSFileSystemStore store; @@ -259,7 +261,7 @@ public FileStatus getFileStatus(Path path) throws IOException { // Root always exists if (key.length() == 0) { - return new FileStatus(0, true, 1, 0, 0, qualifiedPath); + return new OSSFileStatus(0, true, 1, 0, 0, qualifiedPath, username); } ObjectMetadata meta = store.getObjectMetadata(key); @@ -273,17 +275,17 @@ public FileStatus getFileStatus(Path path) throws IOException { ObjectListing listing = store.listObjects(key, 1, null, false); if (CollectionUtils.isNotEmpty(listing.getObjectSummaries()) || CollectionUtils.isNotEmpty(listing.getCommonPrefixes())) { - return new FileStatus(0, true, 1, 0, 0, qualifiedPath); + return new OSSFileStatus(0, true, 1, 0, 0, qualifiedPath, username); } else { throw new FileNotFoundException(path + ": No such file or directory!"); } } else if (objectRepresentsDirectory(key, meta.getContentLength())) { - return new FileStatus(0, true, 1, 0, meta.getLastModified().getTime(), - qualifiedPath); + return new OSSFileStatus(0, true, 1, 0, meta.getLastModified().getTime(), + qualifiedPath, username); } else { - return new FileStatus(meta.getContentLength(), false, 1, + return new OSSFileStatus(meta.getContentLength(), false, 1, getDefaultBlockSize(path), meta.getLastModified().getTime(), - qualifiedPath); + qualifiedPath, username); } } @@ -330,15 +332,16 @@ public void initialize(URI name, Configuration conf) throws IOException { bucket = name.getHost(); uri = java.net.URI.create(name.getScheme() + "://" + name.getAuthority()); - workingDir = new Path("/user", - System.getProperty("user.name")).makeQualified(uri, null); + // Username is the current user at the time the FS was instantiated. + username = UserGroupInformation.getCurrentUser().getShortUserName(); + workingDir = new Path("/user", username).makeQualified(uri, null); long keepAliveTime = longOption(conf, KEEPALIVE_TIME_KEY, KEEPALIVE_TIME_DEFAULT, 0); blockOutputActiveBlocks = intOption(conf, UPLOAD_ACTIVE_BLOCKS_KEY, UPLOAD_ACTIVE_BLOCKS_DEFAULT, 1); store = new AliyunOSSFileSystemStore(); - store.initialize(name, conf, statistics); + store.initialize(name, conf, username, statistics); maxKeys = conf.getInt(MAX_PAGING_KEYS_KEY, MAX_PAGING_KEYS_DEFAULT); int threadNum = AliyunOSSUtils.intPositiveOption(conf, @@ -423,9 +426,9 @@ public FileStatus[] listStatus(Path path) throws IOException { if (LOG.isDebugEnabled()) { LOG.debug("Adding: fi: " + keyPath); } - result.add(new FileStatus(objectSummary.getSize(), false, 1, + result.add(new OSSFileStatus(objectSummary.getSize(), false, 1, getDefaultBlockSize(keyPath), - objectSummary.getLastModified().getTime(), keyPath)); + objectSummary.getLastModified().getTime(), keyPath, username)); } } diff --git a/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSFileSystemStore.java b/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSFileSystemStore.java index c0caee8b05..0d169da49a 100644 --- a/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSFileSystemStore.java +++ b/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSFileSystemStore.java @@ -82,6 +82,7 @@ public class AliyunOSSFileSystemStore { public static final Logger LOG = LoggerFactory.getLogger(AliyunOSSFileSystemStore.class); + private String username; private FileSystem.Statistics statistics; private OSSClient ossClient; private String bucketName; @@ -90,8 +91,9 @@ public class AliyunOSSFileSystemStore { private int maxKeys; private String serverSideEncryptionAlgorithm; - public void initialize(URI uri, Configuration conf, + public void initialize(URI uri, Configuration conf, String user, FileSystem.Statistics stat) throws IOException { + this.username = user; statistics = stat; ClientConfiguration clientConf = new ClientConfiguration(); clientConf.setMaxConnections(conf.getInt(MAXIMUM_CONNECTIONS_KEY, @@ -572,9 +574,9 @@ private boolean requestNextBatch() { String key = summary.getKey(); Path path = fs.makeQualified(new Path("/" + key)); if (filter.accept(path) && acceptor.accept(path, summary)) { - FileStatus status = new FileStatus(summary.getSize(), + FileStatus status = new OSSFileStatus(summary.getSize(), key.endsWith("/"), 1, fs.getDefaultBlockSize(path), - summary.getLastModified().getTime(), path); + summary.getLastModified().getTime(), path, username); stats.add(status); } } @@ -582,7 +584,8 @@ private boolean requestNextBatch() { for (String commonPrefix : listing.getCommonPrefixes()) { Path path = fs.makeQualified(new Path("/" + commonPrefix)); if (filter.accept(path) && acceptor.accept(path, commonPrefix)) { - FileStatus status = new FileStatus(0, true, 1, 0, 0, path); + FileStatus status = new OSSFileStatus(0, true, 1, 0, 0, + path, username); stats.add(status); } } diff --git a/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/OSSFileStatus.java b/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/OSSFileStatus.java new file mode 100644 index 0000000000..13ed8d82ba --- /dev/null +++ b/hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/OSSFileStatus.java @@ -0,0 +1,38 @@ +/** + * 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.aliyun.oss; + +import org.apache.hadoop.classification.InterfaceAudience; +import org.apache.hadoop.classification.InterfaceStability; +import org.apache.hadoop.fs.FileStatus; +import org.apache.hadoop.fs.Path; + +/** + * This class is used by listStatus for oss files. + */ +@InterfaceAudience.Private +@InterfaceStability.Evolving +public class OSSFileStatus extends FileStatus { + public OSSFileStatus(long length, boolean isdir, int blockReplication, + long blocksize, long modTime, Path path, String user) { + super(length, isdir, blockReplication, blocksize, modTime, path); + setOwner(user); + setGroup(user); + } +} diff --git a/hadoop-tools/hadoop-aliyun/src/test/java/org/apache/hadoop/fs/aliyun/oss/TestAliyunOSSFileSystemContract.java b/hadoop-tools/hadoop-aliyun/src/test/java/org/apache/hadoop/fs/aliyun/oss/TestAliyunOSSFileSystemContract.java index 0570146fd9..81759a554f 100644 --- a/hadoop-tools/hadoop-aliyun/src/test/java/org/apache/hadoop/fs/aliyun/oss/TestAliyunOSSFileSystemContract.java +++ b/hadoop-tools/hadoop-aliyun/src/test/java/org/apache/hadoop/fs/aliyun/oss/TestAliyunOSSFileSystemContract.java @@ -24,6 +24,7 @@ import org.apache.hadoop.fs.FileSystemContractBaseTest; import org.apache.hadoop.fs.Path; +import org.apache.hadoop.security.UserGroupInformation; import org.junit.Before; import org.junit.Test; @@ -82,6 +83,18 @@ public void testRenameRootDirForbidden() throws Exception { false, true, false); } + @Test + public void testListStatus() throws IOException { + Path file = this.path("/test/hadoop/file"); + this.createFile(file); + assertTrue("File exists", this.fs.exists(file)); + FileStatus fs = this.fs.getFileStatus(file); + assertEquals(fs.getOwner(), + UserGroupInformation.getCurrentUser().getShortUserName()); + assertEquals(fs.getGroup(), + UserGroupInformation.getCurrentUser().getShortUserName()); + } + @Test public void testDeleteSubdir() throws IOException { Path parentDir = this.path("/test/hadoop");