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author | warptangent <warptangent@inbox.com> | 2015-05-08 14:20:32 -0700 |
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committer | warptangent <warptangent@inbox.com> | 2015-05-08 14:24:51 -0700 |
commit | ac011b43126cc4dce4c3ee0c0f3e406f99a0f514 (patch) | |
tree | bff39e4cc466874cc6cbe312e7f658e595f4947b /src/blockchain_utilities/fake_core.h | |
parent | Add --block-number option to blockchain_import (diff) | |
download | monero-ac011b43126cc4dce4c3ee0c0f3e406f99a0f514.tar.xz |
Rename src/blockchain_converter/ to src/blockchain_utilities/
Update appropriate files (CMakeLists.txt, README.md)
Diffstat (limited to 'src/blockchain_utilities/fake_core.h')
-rw-r--r-- | src/blockchain_utilities/fake_core.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/blockchain_utilities/fake_core.h b/src/blockchain_utilities/fake_core.h new file mode 100644 index 000000000..79fb51842 --- /dev/null +++ b/src/blockchain_utilities/fake_core.h @@ -0,0 +1,165 @@ +// Copyright (c) 2014-2015, The Monero Project +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, are +// permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this list of +// conditions and the following disclaimer. +// +// 2. Redistributions in binary form must reproduce the above copyright notice, this list +// of conditions and the following disclaimer in the documentation and/or other +// materials provided with the distribution. +// +// 3. Neither the name of the copyright holder nor the names of its contributors may be +// used to endorse or promote products derived from this software without specific +// prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#pragma once + +#include <boost/filesystem.hpp> +#include "cryptonote_core/blockchain.h" // BlockchainDB +#include "cryptonote_core/blockchain_storage.h" // in-memory DB +#include "blockchain_db/blockchain_db.h" +#include "blockchain_db/lmdb/db_lmdb.h" + +using namespace cryptonote; + + +#if !defined(BLOCKCHAIN_DB) || BLOCKCHAIN_DB == DB_LMDB + +struct fake_core_lmdb +{ + Blockchain m_storage; + tx_memory_pool m_pool; + bool support_batch; + bool support_add_block; + + // for multi_db_runtime: +#if !defined(BLOCKCHAIN_DB) + fake_core_lmdb(const boost::filesystem::path &path, const bool use_testnet=false, const bool do_batch=true, const int mdb_flags=0) : m_pool(&m_storage), m_storage(m_pool) + // for multi_db_compile: +#else + fake_core_lmdb(const boost::filesystem::path &path, const bool use_testnet=false, const bool do_batch=true, const int mdb_flags=0) : m_pool(m_storage), m_storage(m_pool) +#endif + { + m_pool.init(path.string()); + + BlockchainDB* db = new BlockchainLMDB(); + + boost::filesystem::path folder(path); + + folder /= db->get_db_name(); + + LOG_PRINT_L0("Loading blockchain from folder " << folder.string() << " ..."); + + const std::string filename = folder.string(); + try + { + db->open(filename, mdb_flags); + } + catch (const std::exception& e) + { + LOG_PRINT_L0("Error opening database: " << e.what()); + throw; + } + + m_storage.init(db, use_testnet); + if (do_batch) + m_storage.get_db().set_batch_transactions(do_batch); + support_batch = true; + support_add_block = true; + } + ~fake_core_lmdb() + { + m_storage.deinit(); + } + + uint64_t add_block(const block& blk + , const size_t& block_size + , const difficulty_type& cumulative_difficulty + , const uint64_t& coins_generated + , const std::vector<transaction>& txs + ) + { + return m_storage.get_db().add_block(blk, block_size, cumulative_difficulty, coins_generated, txs); + } + + void batch_start() + { + m_storage.get_db().batch_start(); + } + + void batch_stop() + { + m_storage.get_db().batch_stop(); + } + +}; +#endif + +#if !defined(BLOCKCHAIN_DB) || BLOCKCHAIN_DB == DB_MEMORY + +struct fake_core_memory +{ + blockchain_storage m_storage; + tx_memory_pool m_pool; + bool support_batch; + bool support_add_block; + + // for multi_db_runtime: +#if !defined(BLOCKCHAIN_DB) + fake_core_memory(const boost::filesystem::path &path, const bool use_testnet=false) : m_pool(&m_storage), m_storage(m_pool) +#else + // for multi_db_compile: + fake_core_memory(const boost::filesystem::path &path, const bool use_testnet=false) : m_pool(m_storage), m_storage(&m_pool) +#endif + { + m_pool.init(path.string()); + m_storage.init(path.string(), use_testnet); + support_batch = false; + support_add_block = false; + } + ~fake_core_memory() + { + LOG_PRINT_L3("fake_core_memory() destructor called - want to see it ripple down"); + m_storage.deinit(); + } + + uint64_t add_block(const block& blk + , const size_t& block_size + , const difficulty_type& cumulative_difficulty + , const uint64_t& coins_generated + , const std::vector<transaction>& txs + ) + { + // TODO: + // would need to refactor handle_block_to_main_chain() to have a direct add_block() method like Blockchain class + throw std::runtime_error("direct add_block() method not implemented for in-memory db"); + return 2; + } + + void batch_start() + { + LOG_PRINT_L0("WARNING: [batch_start] opt_batch set, but this database doesn't support/need transactions - ignoring"); + } + + void batch_stop() + { + LOG_PRINT_L0("WARNING: [batch_stop] opt_batch set, but this database doesn't support/need transactions - ignoring"); + } + +}; + +#endif |