119 lines
4.5 KiB
C++
119 lines
4.5 KiB
C++
/*
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* Copyright (c) 2015, Cryptonomex, Inc.
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* All rights reserved.
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*
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* This source code is provided for evaluation in private test networks only, until September 8, 2015. After this date, this license expires and
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* the code may not be used, modified or distributed for any purpose. Redistribution and use in source and binary forms, with or without modification,
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* are permitted until September 8, 2015, provided that the following conditions are met:
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*
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* 1. The code and/or derivative works are used only for private test networks consisting of no more than 10 P2P nodes.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <graphene/db/object_database.hpp>
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#include <fc/io/raw.hpp>
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#include <fc/container/flat.hpp>
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#include <fc/uint128.hpp>
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namespace graphene { namespace db {
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object_database::object_database()
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:_undo_db(*this)
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{
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_index.resize(255);
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_undo_db.enable();
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}
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object_database::~object_database(){}
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void object_database::close()
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{
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}
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const object* object_database::find_object( object_id_type id )const
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{
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return get_index(id.space(),id.type()).find( id );
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}
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const object& object_database::get_object( object_id_type id )const
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{
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return get_index(id.space(),id.type()).get( id );
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}
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const index& object_database::get_index(uint8_t space_id, uint8_t type_id)const
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{
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FC_ASSERT( _index.size() > space_id, "", ("space_id",space_id)("type_id",type_id)("index.size",_index.size()) );
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assert( _index[space_id].size() > type_id ); //, "", ("space_id",space_id)("type_id",type_id)("index[space_id].size",_index[space_id].size()) );
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FC_ASSERT( _index[space_id].size() > type_id, "", ("space_id",space_id)("type_id",type_id)("index[space_id].size",_index[space_id].size()) );
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const auto& tmp = _index[space_id][type_id];
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FC_ASSERT( tmp );
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return *tmp;
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}
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index& object_database::get_mutable_index(uint8_t space_id, uint8_t type_id)
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{
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FC_ASSERT( _index.size() > space_id, "", ("space_id",space_id)("type_id",type_id)("index.size",_index.size()) );
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FC_ASSERT( _index[space_id].size() > type_id , "", ("space_id",space_id)("type_id",type_id)("index[space_id].size",_index[space_id].size()) );
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const auto& idx = _index[space_id][type_id];
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FC_ASSERT( idx, "", ("space",space_id)("type",type_id) );
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return *idx;
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}
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void object_database::flush()
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{
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ilog("Save object_database in ${d}", ("d", _data_dir));
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for( uint32_t space = 0; space < _index.size(); ++space )
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{
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fc::create_directories( _data_dir / "object_database" / fc::to_string(space) );
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const auto types = _index[space].size();
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for( uint32_t type = 0; type < types; ++type )
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if( _index[space][type] )
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_index[space][type]->save( _data_dir / "object_database" / fc::to_string(space)/fc::to_string(type) );
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}
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}
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void object_database::wipe(const fc::path& data_dir)
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{
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close();
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ilog("Wiping object_database.");
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fc::remove_all(data_dir / "object_database");
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assert(!fc::exists(data_dir / "object_database"));
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}
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void object_database::open( const fc::path& data_dir )
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{ try {
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ilog("Open object_database in ${d}", ("d", data_dir));
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_data_dir = data_dir;
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for( uint32_t space = 0; space < _index.size(); ++space )
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for( uint32_t type = 0; type < _index[space].size(); ++type )
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if( _index[space][type] )
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_index[space][type]->open( _data_dir / "object_database" / fc::to_string(space)/fc::to_string(type) );
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} FC_CAPTURE_AND_RETHROW( (data_dir) ) }
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void object_database::pop_undo()
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{ try {
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_undo_db.pop_commit();
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} FC_CAPTURE_AND_RETHROW() }
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void object_database::save_undo( const object& obj )
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{
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_undo_db.on_modify( obj );
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}
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void object_database::save_undo_add( const object& obj )
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{
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_undo_db.on_create( obj );
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}
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void object_database::save_undo_remove(const object& obj)
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{
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_undo_db.on_remove( obj );
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}
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} } // namespace graphene::db
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