| /* |
| * 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.contract.localfs; |
| |
| 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.fs.contract.AbstractFSContract; |
| import org.apache.hadoop.fs.contract.ContractOptions; |
| import org.apache.hadoop.fs.contract.ContractTestUtils; |
| import org.apache.hadoop.util.Shell; |
| |
| import java.io.IOException; |
| |
| /** |
| * The contract of the Local filesystem. |
| * This changes its feature set from platform for platform -the default |
| * set is updated during initialization. |
| * |
| * This contract contains some override points, to permit |
| * the raw local filesystem and other filesystems to subclass it. |
| */ |
| public class LocalFSContract extends AbstractFSContract { |
| |
| public static final String CONTRACT_XML = "contract/localfs.xml"; |
| private FileSystem fs; |
| private String testDataDir = new FileSystemTestHelper().getTestRootDir(); |
| |
| public LocalFSContract(Configuration conf) { |
| super(conf); |
| //insert the base features |
| addConfResource(getContractXml()); |
| } |
| |
| /** |
| * Return the contract file for this filesystem |
| * @return the XML |
| */ |
| protected String getContractXml() { |
| return CONTRACT_XML; |
| } |
| |
| @Override |
| public void init() throws IOException { |
| super.init(); |
| fs = getLocalFS(); |
| adjustContractToLocalEnvironment(); |
| } |
| |
| /** |
| * tweak some of the contract parameters based on the local system |
| * state |
| */ |
| protected void adjustContractToLocalEnvironment() { |
| if (Shell.WINDOWS) { |
| //NTFS doesn't do case sensitivity, and its permissions are ACL-based |
| getConf().setBoolean(getConfKey(ContractOptions.IS_CASE_SENSITIVE), false); |
| getConf().setBoolean(getConfKey(ContractOptions.SUPPORTS_UNIX_PERMISSIONS), false); |
| } else if (ContractTestUtils.isOSX()) { |
| //OSX HFS+ is not case sensitive |
| getConf().setBoolean(getConfKey(ContractOptions.IS_CASE_SENSITIVE), |
| false); |
| } |
| } |
| |
| /** |
| * Get the local filesystem. This may be overridden |
| * @return the filesystem |
| * @throws IOException |
| */ |
| protected FileSystem getLocalFS() throws IOException { |
| return FileSystem.getLocal(getConf()); |
| } |
| |
| @Override |
| public FileSystem getTestFileSystem() throws IOException { |
| return fs; |
| } |
| |
| @Override |
| public String getScheme() { |
| return "file"; |
| } |
| |
| @Override |
| public Path getTestPath() { |
| Path path = fs.makeQualified(new Path( |
| getTestDataDir())); |
| return path; |
| } |
| |
| /** |
| * Get the test data directory |
| * @return the directory for test data |
| */ |
| protected String getTestDataDir() { |
| return testDataDir; |
| } |
| } |