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 */
018package org.apache.hadoop.hdfs.web;
019
020import org.apache.hadoop.hdfs.DFSConfigKeys;
021import org.apache.hadoop.io.Text;
022
023public 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}