+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph distributed storage system
- *
- * Copyright (C) 2013,2014 Cloudwatt <libre.licensing@cloudwatt.com>
- * Copyright (C) 2014 Red Hat <contact@redhat.com>
- *
- * Author: Loic Dachary <loic@dachary.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- */
-
-#include "ceph_ver.h"
-#include "common/debug.h"
-#include "ErasureCodeJerasure.h"
-#include "ErasureCodePluginJerasure.h"
-#include "jerasure_init.h"
-
-#define dout_context g_ceph_context
-#define dout_subsys ceph_subsys_osd
-#undef dout_prefix
-#define dout_prefix _prefix(_dout)
-
-static ostream& _prefix(std::ostream* _dout)
-{
- return *_dout << "ErasureCodePluginJerasure: ";
-}
-
-int ErasureCodePluginJerasure::factory(const std::string& directory,
- ErasureCodeProfile &profile,
- ErasureCodeInterfaceRef *erasure_code,
- std::ostream *ss) {
- ErasureCodeJerasure *interface;
- std::string t;
- if (profile.find("technique") != profile.end())
- t = profile.find("technique")->second;
- if (t == "reed_sol_van") {
- interface = new ErasureCodeJerasureReedSolomonVandermonde();
- } else if (t == "reed_sol_r6_op") {
- interface = new ErasureCodeJerasureReedSolomonRAID6();
- } else if (t == "cauchy_orig") {
- interface = new ErasureCodeJerasureCauchyOrig();
- } else if (t == "cauchy_good") {
- interface = new ErasureCodeJerasureCauchyGood();
- } else if (t == "liberation") {
- interface = new ErasureCodeJerasureLiberation();
- } else if (t == "blaum_roth") {
- interface = new ErasureCodeJerasureBlaumRoth();
- } else if (t == "liber8tion") {
- interface = new ErasureCodeJerasureLiber8tion();
- } else {
- derr << "technique=" << t << " is not a valid coding technique. "
- << " Choose one of the following: "
- << "reed_sol_van, reed_sol_r6_op, cauchy_orig, "
- << "cauchy_good, liberation, blaum_roth, liber8tion"
- << dendl;
- return -ENOENT;
- }
- dout(20) << __func__ << ": " << profile << dendl;
- int r = interface->init(profile, ss);
- if (r) {
- delete interface;
- return r;
- }
- *erasure_code = ErasureCodeInterfaceRef(interface);
- return 0;
-}
-
-#ifndef BUILDING_FOR_EMBEDDED
-
-const char *__erasure_code_version() { return CEPH_GIT_NICE_VER; }
-
-int __erasure_code_init(char *plugin_name, char *directory)
-{
- ErasureCodePluginRegistry &instance = ErasureCodePluginRegistry::instance();
- int w[] = { 4, 8, 16, 32 };
- int r = jerasure_init(4, w);
- if (r) {
- return -r;
- }
- return instance.add(plugin_name, new ErasureCodePluginJerasure());
-}
-
-#endif
\ No newline at end of file