LCOV - code coverage report
Current view: top level - home/snapwebsites/snapcpp/snapwebsites/snapdatabase/snapdatabase/block - block_secondary_index.cpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 23 0.0 %
Date: 2019-12-15 17:13:15 Functions: 0 9 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : // Copyright (c) 2019  Made to Order Software Corp.  All Rights Reserved
       2             : //
       3             : // https://snapwebsites.org/project/snapdatabase
       4             : // contact@m2osw.com
       5             : //
       6             : // This program is free software; you can redistribute it and/or modify
       7             : // it under the terms of the GNU General Public License as published by
       8             : // the Free Software Foundation; either version 2 of the License, or
       9             : // (at your option) any later version.
      10             : //
      11             : // This program is distributed in the hope that it will be useful,
      12             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             : // GNU General Public License for more details.
      15             : //
      16             : // You should have received a copy of the GNU General Public License along
      17             : // with this program; if not, write to the Free Software Foundation, Inc.,
      18             : // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      19             : 
      20             : 
      21             : /** \file
      22             :  * \brief Database file implementation.
      23             :  *
      24             :  * Each table uses one or more files. Each file is handled by a dbfile
      25             :  * object and a corresponding set of blocks.
      26             :  */
      27             : 
      28             : // self
      29             : //
      30             : #include    "snapdatabase/block/block_secondary_index.h"
      31             : 
      32             : #include    "snapdatabase/block/block_header.h"
      33             : 
      34             : 
      35             : // last include
      36             : //
      37             : #include    <snapdev/poison.h>
      38             : 
      39             : 
      40             : 
      41             : namespace snapdatabase
      42             : {
      43             : 
      44             : 
      45             : 
      46             : namespace
      47             : {
      48             : 
      49             : 
      50             : 
      51             : // 'SIDX' -- secondary index
      52             : constexpr struct_description_t g_description[] =
      53             : {
      54             :     define_description(
      55             :           FieldName("header")
      56             :         , FieldType(struct_type_t::STRUCT_TYPE_STRUCTURE)
      57             :         , FieldSubDescription(detail::g_block_header)
      58             :     ),
      59             :     define_description(
      60             :           FieldName("id")
      61             :         , FieldType(struct_type_t::STRUCT_TYPE_UINT32)
      62             :     ),
      63             :     define_description(
      64             :           FieldName("number_of_rows")
      65             :         , FieldType(struct_type_t::STRUCT_TYPE_UINT64)
      66             :     ),
      67             :     define_description(
      68             :           FieldName("top_index")
      69             :         , FieldType(struct_type_t::STRUCT_TYPE_REFERENCE)
      70             :     ),
      71             :     //define_description(
      72             :     //      FieldName("first_index_block_with_free_space")
      73             :     //    , FieldType(struct_type_t::STRUCT_TYPE_REFERENCE)
      74             :     //),
      75             :     define_description(
      76             :           FieldName("bloom_filter_flags=algorithm:4/renewing")
      77             :         , FieldType(struct_type_t::STRUCT_TYPE_BITS32)
      78             :     ),
      79             :     end_descriptions()
      80             : };
      81             : 
      82             : 
      83             : constexpr descriptions_by_version_t const g_descriptions_by_version[] =
      84             : {
      85             :     define_description_by_version(
      86             :         DescriptionVersion(0, 1),
      87             :         DescriptionDescription(g_description)
      88             :     ),
      89             :     end_descriptions_by_version()
      90             : };
      91             : 
      92             : 
      93             : 
      94             : }
      95             : // no name namespace
      96             : 
      97             : 
      98             : 
      99             : 
     100           0 : block_secondary_index::block_secondary_index(dbfile::pointer_t f, reference_t offset)
     101           0 :     : block(g_descriptions_by_version, f, offset)
     102             : {
     103           0 : }
     104             : 
     105             : 
     106           0 : uint32_t block_secondary_index::get_id() const
     107             : {
     108           0 :     return static_cast<uint32_t>(f_structure->get_uinteger("id"));
     109             : }
     110             : 
     111             : 
     112           0 : void block_secondary_index::set_id(uint32_t id)
     113             : {
     114           0 :     f_structure->set_uinteger("id", id);
     115           0 : }
     116             : 
     117             : 
     118           0 : uint64_t block_secondary_index::get_number_of_rows() const
     119             : {
     120           0 :     return static_cast<reference_t>(f_structure->get_uinteger("number_of_rows"));
     121             : }
     122             : 
     123             : 
     124           0 : void block_secondary_index::set_number_of_rows(uint64_t count)
     125             : {
     126           0 :     f_structure->set_uinteger("number_of_rows", count);
     127           0 : }
     128             : 
     129             : 
     130           0 : reference_t block_secondary_index::get_top_index() const
     131             : {
     132           0 :     return static_cast<reference_t>(f_structure->get_uinteger("top_index"));
     133             : }
     134             : 
     135             : 
     136           0 : void block_secondary_index::set_top_index(reference_t offset)
     137             : {
     138           0 :     f_structure->set_uinteger("top_index", offset);
     139           0 : }
     140             : 
     141             : 
     142           0 : uint32_t block_secondary_index::get_bloom_filter_flags() const
     143             : {
     144           0 :     return static_cast<reference_t>(f_structure->get_uinteger("bloom_filter_flags"));
     145             : }
     146             : 
     147             : 
     148           0 : void block_secondary_index::set_bloom_filter_flags(uint32_t flags)
     149             : {
     150           0 :     f_structure->set_uinteger("bloom_filter_flags", flags);
     151           0 : }
     152             : 
     153             : 
     154             : 
     155             : 
     156             : 
     157             : } // namespace snapdatabase
     158             : // vim: ts=4 sw=4 et

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