ceph/src/erasure-code/lrc/ErasureCodePluginLrc.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) 2014 Cloudwatt <libre.licensing@cloudwatt.com>
   7  * Copyright (C) 2014 Red Hat <contact@redhat.com>
   8  *
   9  * Author: Loic Dachary <loic@dachary.org>
  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 #include "ceph_ver.h"
  19 #include "common/debug.h"
  20 #include "ErasureCodePluginLrc.h"
  21 #include "ErasureCodeLrc.h"
  22
  23 // re-include our assert
  24 #include "include/assert.h"
  25
  26 #define dout_subsys ceph_subsys_osd
  27 #undef dout_prefix
  28 #define dout_prefix _prefix(_dout)
  29
  30 int ErasureCodePluginLrc::factory(const std::string &directory,
  31                       ErasureCodeProfile &profile,
  32                       ErasureCodeInterfaceRef *erasure_code,
  33                       ostream *ss) {
  34     ErasureCodeLrc *interface;
  35     interface = new ErasureCodeLrc(directory);
  36     int r = interface->init(profile, ss);
  37     if (r) {
  38       delete interface;
  39       return r;
  40     }
  41     *erasure_code = ErasureCodeInterfaceRef(interface);
  42     return 0;
  43 };
  44
  45 #ifndef BUILDING_FOR_EMBEDDED
  46
  47 const char *__erasure_code_version() { return CEPH_GIT_NICE_VER; }
  48
  49 int __erasure_code_init(char *plugin_name, char *directory)
  50 {
  51   ErasureCodePluginRegistry &instance = ErasureCodePluginRegistry::instance();
  52   return instance.add(plugin_name, new ErasureCodePluginLrc());
  53 }
  54
  55 #endif