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/*
 * Copyright (c) 1998-2015 Caucho Technology -- all rights reserved
 *
 * This file is part of Baratine(TM)
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Baratine is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Baratine is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Baratine; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.v5.kelp.segment;

import com.caucho.v5.kelp.io.CompressorKelp;

import io.baratine.service.Result;


/**
 * Filesystem access for the BlockStore.
 */
public interface SegmentService
{
  CompressorKelp compressor();
  
  Iterable initSegments(byte[] tableKey);
  
  Iterable getSegments(byte []tableKey);
  
  SegmentKelp createSegment(int length,
                            byte []tableKey, 
                            long sequence);
  
  /**
   * Add table metadata to the service.
   */
  void addTable(byte []tableKey, int rowLength, int keyOffset, int keyLength);
  
  void freeSegment(SegmentKelp segment);
  
  boolean fsync();
  void fsync(Result cont);
  
  boolean close();
  void close(Result cont);

  boolean remove();

}




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