111 lines
3.9 KiB
C++
111 lines
3.9 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/chain/database.hpp>
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#include <graphene/chain/operation_history_object.hpp>
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namespace graphene { namespace chain {
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database::database()
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{
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initialize_indexes();
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initialize_evaluators();
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}
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database::~database(){
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if( _pending_block_session )
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_pending_block_session->commit();
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}
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void database::open( const fc::path& data_dir, const genesis_state_type& initial_allocation )
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{ try {
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// ilog("Open database in ${d}", ("d", data_dir));
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object_database::open( data_dir );
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_block_id_to_block.open( data_dir / "database" / "block_num_to_block" );
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if( !find(global_property_id_type()) )
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{
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// ilog( "Init Genesis State" );
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init_genesis(initial_allocation);
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}
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_pending_block.previous = head_block_id();
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_pending_block.timestamp = head_block_time();
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auto last_block= _block_id_to_block.last();
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if( last_block.valid() )
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_fork_db.start_block( *last_block );
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} FC_CAPTURE_AND_RETHROW( (data_dir) ) }
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void database::reindex(fc::path data_dir, const genesis_state_type& initial_allocation)
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{ try {
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wipe(data_dir, false);
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open(data_dir, initial_allocation);
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auto start = fc::time_point::now();
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auto last_block = _block_id_to_block.last();
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if( !last_block ) return;
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const auto last_block_num = last_block->block_num();
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// TODO: disable undo tracking durring reindex, this currently causes crashes in the benchmark test
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//_undo_db.disable();
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for( uint32_t i = 1; i <= last_block_num; ++i )
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{
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apply_block( *_block_id_to_block.fetch_by_number(i), skip_delegate_signature |
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skip_transaction_signatures |
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skip_undo_block |
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skip_undo_transaction |
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skip_transaction_dupe_check |
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skip_tapos_check |
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skip_authority_check );
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}
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//_undo_db.enable();
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auto end = fc::time_point::now();
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wdump( ((end-start).count()/1000000.0) );
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} FC_CAPTURE_AND_RETHROW( (data_dir) ) }
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void database::wipe(const fc::path& data_dir, bool include_blocks)
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{
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ilog("Wiping database", ("include_blocks", include_blocks));
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close();
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object_database::wipe(data_dir);
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if( include_blocks )
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fc::remove_all( data_dir / "database" );
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}
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void database::close(uint32_t blocks_to_rewind)
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{
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_pending_block_session.reset();
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for(uint32_t i = 0; i < blocks_to_rewind && head_block_num() > 0; ++i)
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pop_block();
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object_database::flush();
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object_database::close();
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if( _block_id_to_block.is_open() )
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_block_id_to_block.close();
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_fork_db.reset();
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}
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} }
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