ceph/src/erasure-code/clay/ErasureCodePluginClay.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2018 Indian Institute of Science <office.ece@iisc.ac.in>
   7  *
   8  * Author: Myna Vajha <mynaramana@gmail.com>
   9  *
  10  *  This library is free software; you can redistribute it and/or
  11  *  modify it under the terms of the GNU Lesser General Public
  12  *  License as published by the Free Software Foundation; either
  13  *  version 2.1 of the License, or (at your option) any later version.
  14  *
  15  */
  16
  17 #include "ceph_ver.h"
  18 #include "common/debug.h"
  19 #include "ErasureCodePluginClay.h"
  20 #include "ErasureCodeClay.h"
  21
  22 #define dout_subsys ceph_subsys_osd
  23 #undef dout_prefix
  24 #define dout_prefix _prefix(_dout)
  25
  26 int ErasureCodePluginClay::factory(const std::string &directory,
  27                                    ceph::ErasureCodeProfile &profile,
  28                                    ceph::ErasureCodeInterfaceRef *erasure_code,
  29                                    std::ostream *ss) {
  30   auto interface = std::make_unique<ErasureCodeClay>(directory);
  31   if (int r = interface->init(profile, ss); r) {
  32     return r;
  33   }
  34   *erasure_code = ceph::ErasureCodeInterfaceRef(interface.release());
  35   return 0;
  36 };
  37
  38 const char *__erasure_code_version() { return CEPH_GIT_NICE_VER; }
  39
  40 int __erasure_code_init(char *plugin_name, char *directory)
  41 {
  42   auto& instance = ceph::ErasureCodePluginRegistry::instance();
  43   return instance.add(plugin_name, new ErasureCodePluginClay());
  44 }