tablespace_file_impl.h

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/* Copyright (c) 2014, 2025, Oracle and/or its affiliates.
 
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   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.
 
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#ifndef DD__TABLESPACE_FILES_IMPL_INCLUDED
#define DD__TABLESPACE_FILES_IMPL_INCLUDED
 
#include <sys/types.h>
#include <memory>  // std::unique_ptr
#include <new>
 
#include "sql/dd/impl/properties_impl.h"
#include "sql/dd/impl/raw/raw_record.h"
#include "sql/dd/impl/types/weak_object_impl.h"  // dd::Weak_object_impl
#include "sql/dd/sdi_fwd.h"
#include "sql/dd/string_type.h"
#include "sql/dd/types/tablespace_file.h"  // dd::Tablespace_file
 
namespace dd {
 
///////////////////////////////////////////////////////////////////////////
 
class Object_key;
class Object_table;
class Open_dictionary_tables_ctx;
class Sdi_rcontext;
class Sdi_wcontext;
class Tablespace;
class Tablespace_impl;
class Weak_object;
 
///////////////////////////////////////////////////////////////////////////
 
class Tablespace_file_impl : public Weak_object_impl, public Tablespace_file {
 public:
  Tablespace_file_impl();
 
  Tablespace_file_impl(Tablespace_impl *tablespace);
 
  Tablespace_file_impl(const Tablespace_file_impl &src,
                       Tablespace_impl *parent);
 
  ~Tablespace_file_impl() override = default;
 
 public:
  const Object_table &object_table() const override;
 
  bool store(Open_dictionary_tables_ctx *otx) override;
 
  bool validate() const override;
 
  bool store_attributes(Raw_record *r) override;
 
  bool restore_attributes(const Raw_record &r) override;
 
  void serialize(Sdi_wcontext *wctx, Sdi_writer *w) const override;
 
  bool deserialize(Sdi_rcontext *rctx, const RJ_Value &val) override;
 
  void debug_print(String_type &outb) const override;
 
  void set_ordinal_position(uint ordinal_position) {
    m_ordinal_position = ordinal_position;
  }
 
 public:
  static void register_tables(Open_dictionary_tables_ctx *otx);
 
  /////////////////////////////////////////////////////////////////////////
  // ordinal_position.
  /////////////////////////////////////////////////////////////////////////
 
  uint ordinal_position() const override { return m_ordinal_position; }
 
  /////////////////////////////////////////////////////////////////////////
  // filename.
  /////////////////////////////////////////////////////////////////////////
 
  const String_type &filename() const override { return m_filename; }
 
  void set_filename(const String_type &filename) override {
    m_filename = filename;
  }
 
  /////////////////////////////////////////////////////////////////////////
  // se_private_data.
  /////////////////////////////////////////////////////////////////////////
 
  const Properties &se_private_data() const override {
    return m_se_private_data;
  }
 
  Properties &se_private_data() override { return m_se_private_data; }
 
  bool set_se_private_data(const String_type &se_private_data_raw) override {
    return m_se_private_data.insert_values(se_private_data_raw);
  }
 
  /////////////////////////////////////////////////////////////////////////
  // tablespace.
  /////////////////////////////////////////////////////////////////////////
 
  const Tablespace &tablespace() const override;
 
  Tablespace &tablespace() override;
 
 public:
  static Tablespace_file_impl *restore_item(Tablespace_impl *ts) {
    return new (std::nothrow) Tablespace_file_impl(ts);
  }
 
  static Tablespace_file_impl *clone(const Tablespace_file_impl &other,
                                     Tablespace_impl *ts) {
    return new (std::nothrow) Tablespace_file_impl(other, ts);
  }
 
 public:
  Object_key *create_primary_key() const override;
  bool has_new_primary_key() const override;
 
 private:
  // Fields
  uint m_ordinal_position;
 
  String_type m_filename;
  Properties_impl m_se_private_data;
 
  // References to other objects
  Tablespace_impl *m_tablespace;
};
 
///////////////////////////////////////////////////////////////////////////
 
}  // namespace dd
 
#endif  // DD__TABLESPACE_FILES_IMPL_INCLUDED