Writable_Database.h

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/////////////////////////////////////////////////////////////////////////////
//
// This code was automatically generated by the joedb compiler
// https://www.joedb.org/
//
// Path to compiler: /home/rcoulom/repos/joedb/compcmake/gcc_debug/joedbc
// Version: 10.2.1
// joedbc compilation time: Sep 15 2025 20:22:33
// Generation of this file: 2025-09-15 18:23:01 GMT
//
/////////////////////////////////////////////////////////////////////////////
#ifndef tutorial_rpc_city_Writable_Database_declared
#define tutorial_rpc_city_Writable_Database_declared
 
#include "Database_Writable.h"
 
namespace tutorial::rpc::city
{
 namespace detail
 {
  class Client_Data;
 }
 
 class Client;
 class Multiplexer;
 class Memory_Database;
 
 /// A @ref Database that contains a @ref joedb::Writable_Journal and keeps them in sync
 class Writable_Database: public Database_Writable
 {
  friend class detail::Client_Data;
  friend class Client;
  friend class Multiplexer;
  friend class Memory_Database;
 
  private:
   joedb::Writable_Journal journal;
   bool ready_to_write;
 
   void play_journal();
   void auto_upgrade();
   void check_single_row();
   void initialize();
 
   void create_table(const std::string &name) override;
 
   Writable_Database
   (
    joedb::Abstract_File &file,
    joedb::Recovery recovery,
    bool perform_initialization
   );
 
  public:
   Writable_Database(joedb::Abstract_File &file);
 
   Writable_Database
   (
    joedb::Abstract_File &file,
    joedb::Recovery recovery
   );
 
   const joedb::Readonly_Journal &get_journal() const {return journal;}
 
   std::string read_blob(joedb::Blob blob) const
   {
    return journal.get_file().read_blob(blob);
   }
 
   joedb::Blob write_blob(const std::string &data) override
   {
    return journal.write_blob(data);
   }
 
   int64_t ahead_of_checkpoint() const
   {
    return journal.ahead_of_checkpoint();
   }
 
   void soft_checkpoint() override
   {
    journal.soft_checkpoint();
   }
 
   void hard_checkpoint() override
   {
    journal.hard_checkpoint();
   }
 
   void write_comment(const std::string &comment);
   void write_timestamp();
   void write_timestamp(int64_t timestamp);
   void write_valid_data();
   void flush() override {journal.flush();}
 
  private:
   id_of_city new_city()
   {
    id_of_city result(Record_Id(storage_of_city.freedom_keeper.get_free_record()));
    storage_of_city.resize(storage_of_city.freedom_keeper.size());
    internal_insert_city(result.get_record_id());
 
    journal.insert_into(Table_Id(1), result.get_record_id());
    return result;
   }
 
   id_of_city new_city
   (
    const std::string& field_value_of_name
   )
   {
    auto result = new_city();
    set_name(result, field_value_of_name);
    return result;
   }
 
  public:
   void set_name(id_of_city record, const std::string& field_value_of_name)
   {
    internal_update_city__name(record.get_record_id(), field_value_of_name);
    journal.update_string(Table_Id(1), record.get_record_id(), Field_Id(1), field_value_of_name);
   }
 
   void set_name(const std::string& field_value_of_name)
   {
    set_name(the_city(), field_value_of_name);
   }
 
 
 };}
 
#endif