| /** |
| * 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.hdfs.tools; |
| |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.FileSystem; |
| import org.apache.hadoop.fs.CommonConfigurationKeysPublic; |
| import org.apache.hadoop.fs.FsConstants; |
| import org.apache.hadoop.fs.viewfs.ConfigUtil; |
| import org.apache.hadoop.hdfs.DistributedFileSystem; |
| import org.apache.hadoop.hdfs.HdfsConfiguration; |
| import org.apache.hadoop.hdfs.DFSTestUtil; |
| import org.apache.hadoop.hdfs.MiniDFSCluster; |
| import org.apache.hadoop.hdfs.MiniDFSNNTopology; |
| import org.apache.hadoop.hdfs.protocol.BlockStoragePolicy; |
| import org.apache.hadoop.hdfs.server.blockmanagement.BlockStoragePolicySuite; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| |
| /** |
| * Test StoragePolicyAdmin commands with ViewFileSystem. |
| */ |
| public class TestViewFSStoragePolicyCommands extends TestStoragePolicyCommands { |
| |
| @Before |
| public void clusterSetUp() throws IOException { |
| conf = new HdfsConfiguration(); |
| String clusterName = "cluster"; |
| cluster = |
| new MiniDFSCluster.Builder(conf).nnTopology( |
| MiniDFSNNTopology.simpleFederatedTopology(2)) |
| .numDataNodes(2) |
| .build(); |
| cluster.waitActive(); |
| DistributedFileSystem hdfs1 = cluster.getFileSystem(0); |
| DistributedFileSystem hdfs2 = cluster.getFileSystem(1); |
| |
| conf.set(CommonConfigurationKeysPublic.FS_DEFAULT_NAME_KEY, |
| FsConstants.VIEWFS_SCHEME +"://" + clusterName); |
| |
| Path base1 = new Path("/user1"); |
| Path base2 = new Path("/user2"); |
| hdfs1.delete(base1, true); |
| hdfs2.delete(base2, true); |
| hdfs1.mkdirs(base1); |
| hdfs2.mkdirs(base2); |
| ConfigUtil.addLink(conf, clusterName, "/foo", |
| hdfs1.makeQualified(base1).toUri()); |
| ConfigUtil.addLink(conf, clusterName, "/hdfs2", |
| hdfs2.makeQualified(base2).toUri()); |
| fs = FileSystem.get(conf); |
| } |
| |
| /** |
| * Storage policy operation on the viewfs root should fail. |
| */ |
| @Test |
| public void testStoragePolicyRoot() throws Exception { |
| final StoragePolicyAdmin admin = new StoragePolicyAdmin(conf); |
| DFSTestUtil.toolRun(admin, "-getStoragePolicy -path /", 2, |
| "is not supported for filesystem viewfs on path /"); |
| } |
| |
| @Test |
| public void testStoragePolicyCommandPathWithSchema() throws Exception { |
| Path base1 = new Path("/user1"); |
| final Path bar = new Path(base1, "bar"); |
| DFSTestUtil.createFile(cluster.getFileSystem(0), bar, 1024, (short) 1, 0); |
| |
| // Test with hdfs:// schema |
| String pathHdfsSchema = "hdfs://" |
| + cluster.getNameNode(0).getClientNamenodeAddress() + "/" |
| + bar.toString(); |
| checkCommandsWithUriPath(pathHdfsSchema); |
| |
| // Test with webhdfs:// schema |
| InetSocketAddress httpAddress = cluster.getNameNode(0).getHttpAddress(); |
| String pathWebhdfsSchema = "webhdfs://" + httpAddress.getHostName() + ":" |
| + httpAddress.getPort() + "/" + bar.toString(); |
| checkCommandsWithUriPath(pathWebhdfsSchema); |
| } |
| |
| private void checkCommandsWithUriPath(String pathWithSchema) throws Exception{ |
| final StoragePolicyAdmin admin = new StoragePolicyAdmin(conf); |
| DFSTestUtil.toolRun(admin, "-setStoragePolicy -path " + pathWithSchema |
| + " -policy WARM", 0, "Set storage policy WARM on " + pathWithSchema); |
| final BlockStoragePolicySuite suite = BlockStoragePolicySuite |
| .createDefaultSuite(); |
| final BlockStoragePolicy warm = suite.getPolicy("WARM"); |
| DFSTestUtil.toolRun(admin, "-getStoragePolicy -path " + pathWithSchema, 0, |
| "The storage policy of " + pathWithSchema + ":\n" + warm); |
| DFSTestUtil.toolRun(admin, "-unsetStoragePolicy -path " + pathWithSchema, 0, |
| "Unset storage policy from " + pathWithSchema); |
| } |
| } |