| /** |
| * 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.viewfs; |
| |
| |
| import java.io.IOException; |
| import java.net.URISyntaxException; |
| |
| import javax.security.auth.login.LoginException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.FileSystemTestHelper; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.hdfs.DFSConfigKeys; |
| import org.apache.hadoop.hdfs.MiniDFSCluster; |
| import org.apache.hadoop.hdfs.MiniDFSNNTopology; |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| |
| |
| public class TestViewFileSystemHdfs extends ViewFileSystemBaseTest { |
| |
| private static MiniDFSCluster cluster; |
| private static Path defaultWorkingDirectory; |
| private static Path defaultWorkingDirectory2; |
| private static Configuration CONF = new Configuration(); |
| private static FileSystem fHdfs; |
| private static FileSystem fHdfs2; |
| private FileSystem fsTarget2; |
| Path targetTestRoot2; |
| |
| @BeforeClass |
| public static void clusterSetupAtBegining() throws IOException, |
| LoginException, URISyntaxException { |
| SupportsBlocks = true; |
| CONF.setBoolean( |
| DFSConfigKeys.DFS_NAMENODE_DELEGATION_TOKEN_ALWAYS_USE_KEY, true); |
| |
| cluster = |
| new MiniDFSCluster.Builder(CONF).nnTopology( |
| MiniDFSNNTopology.simpleFederatedTopology(2)) |
| .numDataNodes(2) |
| .build(); |
| cluster.waitClusterUp(); |
| |
| fHdfs = cluster.getFileSystem(0); |
| fHdfs2 = cluster.getFileSystem(1); |
| |
| defaultWorkingDirectory = fHdfs.makeQualified( new Path("/user/" + |
| UserGroupInformation.getCurrentUser().getShortUserName())); |
| defaultWorkingDirectory2 = fHdfs2.makeQualified( new Path("/user/" + |
| UserGroupInformation.getCurrentUser().getShortUserName())); |
| |
| fHdfs.mkdirs(defaultWorkingDirectory); |
| fHdfs2.mkdirs(defaultWorkingDirectory2); |
| } |
| |
| |
| @AfterClass |
| public static void ClusterShutdownAtEnd() throws Exception { |
| cluster.shutdown(); |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| // create the test root on local_fs |
| fsTarget = fHdfs; |
| fsTarget2 = fHdfs2; |
| targetTestRoot2 = FileSystemTestHelper.getAbsoluteTestRootPath(fsTarget2); |
| super.setUp(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| @Override |
| void setupMountPoints() { |
| super.setupMountPoints(); |
| ConfigUtil.addLink(conf, "/mountOnNn2", new Path(targetTestRoot2, |
| "mountOnNn2").toUri()); |
| } |
| |
| // Overriden test helper methods - changed values based on hdfs and the |
| // additional mount. |
| @Override |
| int getExpectedDirPaths() { |
| return 8; |
| } |
| |
| @Override |
| int getExpectedMountPoints() { |
| return 9; |
| } |
| |
| @Override |
| int getExpectedDelegationTokenCount() { |
| return 9; |
| } |
| |
| @Override |
| int getExpectedDelegationTokenCountWithCredentials() { |
| return 2; |
| } |
| } |