| /** |
| * 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.http.server; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.lib.service.FileSystemAccess; |
| import org.apache.hadoop.lib.servlet.FileSystemReleaseFilter; |
| |
| /** |
| * Filter that releases FileSystemAccess filesystem instances upon HTTP request |
| * completion. |
| */ |
| @InterfaceAudience.Private |
| public class HttpFSReleaseFilter extends FileSystemReleaseFilter { |
| |
| /** |
| * Returns the {@link FileSystemAccess} service to return the FileSystemAccess filesystem |
| * instance to. |
| * |
| * @return the FileSystemAccess service. |
| */ |
| @Override |
| protected FileSystemAccess getFileSystemAccess() { |
| return HttpFSServerWebApp.get().get(FileSystemAccess.class); |
| } |
| |
| } |
