001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing, software
013     * distributed under the License is distributed on an "AS IS" BASIS,
014     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015     * See the License for the specific language governing permissions and
016     * limitations under the License.
017     */
018    package org.apache.hadoop.hdfs.web;
019    
020    import org.apache.hadoop.hdfs.DFSConfigKeys;
021    import org.apache.hadoop.io.Text;
022    
023    public class SWebHdfsFileSystem extends WebHdfsFileSystem {
024    
025      public static final Text TOKEN_KIND = new Text("SWEBHDFS delegation");
026      public static final String SCHEME = "swebhdfs";
027    
028      @Override
029      public String getScheme() {
030        return SCHEME;
031      }
032    
033      @Override
034      protected String getTransportScheme() {
035        return "https";
036      }
037    
038      @Override
039      protected synchronized void initializeTokenAspect() {
040        tokenAspect = new TokenAspect<WebHdfsFileSystem>(this, TOKEN_KIND);
041      }
042    
043      @Override
044      protected int getDefaultPort() {
045        return getConf().getInt(DFSConfigKeys.DFS_NAMENODE_HTTPS_PORT_KEY,
046            DFSConfigKeys.DFS_NAMENODE_HTTPS_PORT_DEFAULT);
047      }
048    }