ceph/src/compressor/CompressionPlugin.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph distributed storage system
   5  *
   6  * Copyright (C) 2015 Mirantis, Inc.
   7  *
   8  * Author: Alyona Kiseleva <akiselyova@mirantis.com>
   9  *
  10  *
  11  *  This library is free software; you can redistribute it and/or
  12  *  modify it under the terms of the GNU Lesser General Public
  13  *  License as published by the Free Software Foundation; either
  14  *  version 2.1 of the License, or (at your option) any later version.
  15  *
  16  */
  17
  18 #ifndef COMPRESSION_PLUGIN_H
  19 #define COMPRESSION_PLUGIN_H
  20
  21 #include <iosfwd>
  22 #include <iostream>
  23
  24 #include "common/PluginRegistry.h"
  25 #include "Compressor.h"
  26
  27 namespace ceph {
  28
  29   class CompressionPlugin :  public Plugin {
  30   public:
  31     CompressorRef compressor;
  32
  33     explicit CompressionPlugin(CephContext *cct) : Plugin(cct),
  34                                           compressor(0)
  35     {}
  36
  37     ~CompressionPlugin() override {}
  38
  39     virtual int factory(CompressorRef *cs,
  40                                           std::ostream *ss) = 0;
  41
  42     virtual const char* name() {return "CompressionPlugin";}
  43   };
  44
  45 }
  46
  47 #endif