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    import com.google.common.annotations.VisibleForTesting;
024    
025    public class SWebHdfsFileSystem extends WebHdfsFileSystem {
026    
027      public static final Text TOKEN_KIND = new Text("SWEBHDFS delegation");
028      public static final String SCHEME = "swebhdfs";
029    
030      @Override
031      public String getScheme() {
032        return SCHEME;
033      }
034    
035      @Override
036      protected String getTransportScheme() {
037        return "https";
038      }
039    
040      @Override
041      protected Text getTokenKind() {
042        return TOKEN_KIND;
043      }
044    
045      @Override
046      @VisibleForTesting
047      public int getDefaultPort() {
048        return getConf().getInt(DFSConfigKeys.DFS_NAMENODE_HTTPS_PORT_KEY,
049            DFSConfigKeys.DFS_NAMENODE_HTTPS_PORT_DEFAULT);
050      }
051    }