content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio;
  
  import java.io.IOException;
  
  /**
   * This interface should be implemented by all Alluxio streams which support moving the read
   * position to a specific byte offset.
   */
  public interface Seekable extends Positioned {
    /**
     * Moves the starting read position of the stream to the specified position which is relative to
     * the start of the stream. Seeking to a position before the current read position is supported.
     *
     * @param pos the position to seek to, it must be between 0 and the end of the stream - 1
     */
    void seek(long pos) throws IOException;
  }
  