/*
 * 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.hudi.hadoop.fs;

import org.apache.hudi.io.SeekableDataInputStream;

import org.apache.hadoop.fs.FSDataInputStream;

import java.io.IOException;

/**
 * An implementation of {@link SeekableDataInputStream} based on Hadoop's {@link FSDataInputStream}
 */
public class HadoopSeekableDataInputStream extends SeekableDataInputStream {
  private final FSDataInputStream stream;

  public HadoopSeekableDataInputStream(FSDataInputStream stream) {
    super(stream);
    this.stream = stream;
  }

  @Override
  public long getPos() throws IOException {
    return stream.getPos();
  }

  @Override
  public void seek(long pos) throws IOException {
    stream.seek(pos);
  }
}
