remove ceph code

[stor4nfv.git] / src / ceph / src / erasure-code / shec / ErasureCodeShec.h

diff --git a/src/ceph/src/erasure-code/shec/ErasureCodeShec.h b/src/ceph/src/erasure-code/shec/ErasureCodeShec.h
deleted file mode 100644 (file)
index 073644e..0000000
--- a/src/ceph/src/erasure-code/shec/ErasureCodeShec.h
+++ /dev/null
@@ -1,147 +0,0 @@
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2014 FUJITSU LIMITED
- * Copyright (C) 2013, 2014 Cloudwatt <libre.licensing@cloudwatt.com>
- * Copyright (C) 2014 Red Hat <contact@redhat.com>
- *
- * Author: Takanori Nakao <nakao.takanori@jp.fujitsu.com>
- * Author: Takeshi Miyamae <miyamae.takeshi@jp.fujitsu.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.
- *
- */
-
-#ifndef CEPH_ERASURE_CODE_SHEC_H
-#define CEPH_ERASURE_CODE_SHEC_H
-
-#include "erasure-code/ErasureCode.h"
-#include "ErasureCodeShecTableCache.h"
-
-class ErasureCodeShec : public ErasureCode {
-
-public:
-  enum {
-    MULTIPLE = 0,
-    SINGLE = 1
-  };
-
-  ErasureCodeShecTableCache &tcache;
-  int k;
-  int DEFAULT_K;
-  int m;
-  int DEFAULT_M;
-  int c;
-  int DEFAULT_C;
-  int w;
-  int DEFAULT_W;
-  int technique;
-  int *matrix;
-
-  ErasureCodeShec(const int _technique,
-                 ErasureCodeShecTableCache &_tcache) :
-    tcache(_tcache),
-    k(0),
-    DEFAULT_K(4),
-    m(0),
-    DEFAULT_M(3),
-    c(0),
-    DEFAULT_C(2),
-    w(0),
-    DEFAULT_W(8),
-    technique(_technique),
-    matrix(0)
-  {}
-
-  ~ErasureCodeShec() override {}
-
-  unsigned int get_chunk_count() const override {
-    return k + m;
-  }
-
-  unsigned int get_data_chunk_count() const override {
-    return k;
-  }
-
-  unsigned int get_chunk_size(unsigned int object_size) const override;
-
-  int minimum_to_decode(const set<int> &want_to_read,
-                               const set<int> &available_chunks,
-                               set<int> *minimum) override;
-
-  int minimum_to_decode_with_cost(const set<int> &want_to_read,
-                                         const map<int, int> &available,
-                                         set<int> *minimum) override;
-
-  int encode(const set<int> &want_to_encode,
-                    const bufferlist &in,
-                    map<int, bufferlist> *encoded) override;
-  int encode_chunks(const set<int> &want_to_encode,
-                           map<int, bufferlist> *encoded) override;
-
-  int decode(const set<int> &want_to_read,
-                    const map<int, bufferlist> &chunks,
-                    map<int, bufferlist> *decoded) override;
-  int decode_chunks(const set<int> &want_to_read,
-                           const map<int, bufferlist> &chunks,
-                           map<int, bufferlist> *decoded) override;
-
-  int init(ErasureCodeProfile &profile, ostream *ss) override;
-  virtual void shec_encode(char **data,
-                          char **coding,
-                          int blocksize) = 0;
-  virtual int shec_decode(int *erasures,
-                         int *avails,
-                         char **data,
-                         char **coding,
-                         int blocksize) = 0;
-  virtual unsigned get_alignment() const = 0;
-  virtual void prepare() = 0;
-
-  virtual int shec_matrix_decode(int *erased, int *avails,
-                                 char **data_ptrs, char **coding_ptrs, int size);
-  virtual int* shec_reedsolomon_coding_matrix(int is_single);
-
-private:
-  virtual int parse(const ErasureCodeProfile &profile) = 0;
-
-  virtual double shec_calc_recovery_efficiency1(int k, int m1, int m2, int c1, int c2);
-  virtual int shec_make_decoding_matrix(bool prepare,
-                                        int *want, int *avails,
-                                        int *decoding_matrix,
-                                        int *dm_row, int *dm_column,
-                                        int *minimum);
-};
-
-class ErasureCodeShecReedSolomonVandermonde : public ErasureCodeShec {
-public:
-
-  ErasureCodeShecReedSolomonVandermonde(ErasureCodeShecTableCache &_tcache,
-                                       int technique = MULTIPLE) :
-    ErasureCodeShec(technique, _tcache)
-  {}
-
-  ~ErasureCodeShecReedSolomonVandermonde() override {
-  }
-
-  void shec_encode(char **data,
-                          char **coding,
-                          int blocksize) override;
-  int shec_decode(int *erasures,
-                         int *avails,
-                         char **data,
-                         char **coding,
-                         int blocksize) override;
-  unsigned get_alignment() const override;
-  void prepare() override;
-private:
-  int parse(const ErasureCodeProfile &profile) override;
-};
-
-#endif