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 */
019
020package org.apache.hadoop.fs.adl;
021
022import org.apache.hadoop.classification.InterfaceAudience;
023import org.apache.hadoop.classification.InterfaceStability;
024import org.apache.hadoop.conf.Configuration;
025import org.apache.hadoop.fs.DelegateToFileSystem;
026
027import java.io.IOException;
028import java.net.URI;
029import java.net.URISyntaxException;
030
031/**
032 * Expose adl:// scheme to access ADL file system.
033 */
034@InterfaceAudience.Public
035@InterfaceStability.Evolving
036public class Adl extends DelegateToFileSystem {
037
038  Adl(URI theUri, Configuration conf) throws IOException, URISyntaxException {
039    super(theUri, createDataLakeFileSystem(conf), conf, AdlFileSystem.SCHEME,
040        false);
041  }
042
043  private static AdlFileSystem createDataLakeFileSystem(Configuration conf) {
044    AdlFileSystem fs = new AdlFileSystem();
045    fs.setConf(conf);
046    return fs;
047  }
048
049  /**
050   * @return Default port for ADL File system to communicate
051   */
052  @Override
053  public final int getUriDefaultPort() {
054    return AdlFileSystem.DEFAULT_PORT;
055  }
056}