diff options
| -rw-r--r-- | src/blockchain_converter/blockchain_converter.cpp | 196 |
1 files changed, 173 insertions, 23 deletions
diff --git a/src/blockchain_converter/blockchain_converter.cpp b/src/blockchain_converter/blockchain_converter.cpp index 8ac9b81bb..eaf799a36 100644 --- a/src/blockchain_converter/blockchain_converter.cpp +++ b/src/blockchain_converter/blockchain_converter.cpp @@ -38,52 +38,179 @@ #include "cryptonote_core/blockchain.h" #include "blockchain_db/lmdb/db_lmdb.h" #include "cryptonote_core/tx_pool.h" +#include "common/command_line.h" +#include "serialization/json_utils.h" +#include "include_base_utils.h" +#include "version.h" #include <iostream> +// CONFIG +static bool opt_batch = true; +static bool opt_testnet = false; + +// number of blocks per batch transaction +// adjustable through command-line argument according to available RAM +static uint64_t db_batch_size = 20000; + + +namespace po = boost::program_options; + using namespace cryptonote; +using namespace epee; struct fake_core { - tx_memory_pool m_pool; Blockchain dummy; + tx_memory_pool m_pool; blockchain_storage m_storage; - - fake_core(const boost::filesystem::path &path) : m_pool(dummy), dummy(m_pool), m_storage(&m_pool) +#if !defined(BLOCKCHAIN_DB) + // for multi_db_runtime: + fake_core(const boost::filesystem::path &path, const bool use_testnet) : dummy(m_pool), m_pool(&dummy), m_storage(m_pool) +#else + // for multi_db_compile: + fake_core(const boost::filesystem::path &path, const bool use_testnet) : dummy(m_pool), m_pool(dummy), m_storage(&m_pool) +#endif { m_pool.init(path.string()); - m_storage.init(path.string(), false); + m_storage.init(path.string(), use_testnet); } }; int main(int argc, char* argv[]) { - std::string dir = tools::get_default_data_dir(); - boost::filesystem::path default_data_path {dir}; - if (argc >= 2 && !strcmp(argv[1], "--testnet")) { - default_data_path /= "testnet"; + uint64_t height = 0; + uint64_t start_block = 0; + uint64_t end_block = 0; + uint64_t num_blocks = 0; + + boost::filesystem::path default_data_path {tools::get_default_data_dir()}; + boost::filesystem::path default_testnet_data_path {default_data_path / "testnet"}; + + + po::options_description desc_cmd_only("Command line options"); + po::options_description desc_cmd_sett("Command line options and settings options"); + const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", LOG_LEVEL_0}; + const command_line::arg_descriptor<uint64_t> arg_batch_size = {"batch-size", "", db_batch_size}; + const command_line::arg_descriptor<bool> arg_testnet_on = { + "testnet" + , "Run on testnet." + , opt_testnet + }; + const command_line::arg_descriptor<uint64_t> arg_block_number = + {"block-number", "Number of blocks (default: use entire source blockchain)", + 0}; + + command_line::add_arg(desc_cmd_sett, command_line::arg_data_dir, default_data_path.string()); + command_line::add_arg(desc_cmd_sett, command_line::arg_testnet_data_dir, default_testnet_data_path.string()); + command_line::add_arg(desc_cmd_sett, arg_log_level); + command_line::add_arg(desc_cmd_sett, arg_batch_size); + command_line::add_arg(desc_cmd_sett, arg_testnet_on); + command_line::add_arg(desc_cmd_sett, arg_block_number); + + command_line::add_arg(desc_cmd_only, command_line::arg_help); + + const command_line::arg_descriptor<bool> arg_batch = {"batch", + "Batch transactions for faster import", true}; + + // call add_options() directly for these arguments since command_line helpers + // support only boolean switch, not boolean argument + desc_cmd_sett.add_options() + (arg_batch.name, make_semantic(arg_batch), arg_batch.description) + ; + + po::options_description desc_options("Allowed options"); + desc_options.add(desc_cmd_only).add(desc_cmd_sett); + + + po::variables_map vm; + bool r = command_line::handle_error_helper(desc_options, [&]() + { + po::store(po::parse_command_line(argc, argv, desc_options), vm); + po::notify(vm); + + return true; + }); + if (!r) + return 1; + + int log_level = command_line::get_arg(vm, arg_log_level); + opt_batch = command_line::get_arg(vm, arg_batch); + db_batch_size = command_line::get_arg(vm, arg_batch_size); + + if (command_line::get_arg(vm, command_line::arg_help)) + { + std::cout << CRYPTONOTE_NAME << " v" << MONERO_VERSION_FULL << ENDL << ENDL; + std::cout << desc_options << std::endl; + return 1; } - fake_core c(default_data_path); + if (! opt_batch && ! vm["batch-size"].defaulted()) + { + std::cerr << "Error: batch-size set, but batch option not enabled" << ENDL; + return 1; + } + if (! db_batch_size) + { + std::cerr << "Error: batch-size must be > 0" << ENDL; + return 1; + } - BlockchainDB *blockchain; + log_space::get_set_log_detalisation_level(true, log_level); + log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL); + LOG_PRINT_L0("Starting..."); - blockchain = new BlockchainLMDB(); + std::string src_folder; + opt_testnet = command_line::get_arg(vm, arg_testnet_on); + auto data_dir_arg = opt_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir; + src_folder = command_line::get_arg(vm, data_dir_arg); + boost::filesystem::path dest_folder(src_folder); - boost::filesystem::path db_path(default_data_path); + num_blocks = command_line::get_arg(vm, arg_block_number); - db_path /= blockchain->get_db_name(); + if (opt_batch) + { + LOG_PRINT_L0("batch: " << std::boolalpha << opt_batch << std::noboolalpha + << " batch size: " << db_batch_size); + } + else + { + LOG_PRINT_L0("batch: " << std::boolalpha << opt_batch << std::noboolalpha); + } + LOG_PRINT_L0("testnet: " << std::boolalpha << opt_testnet << std::noboolalpha); + + fake_core c(src_folder, opt_testnet); - blockchain->open(db_path.string()); + height = c.m_storage.get_current_blockchain_height(); + if (! num_blocks || num_blocks > height) + end_block = height - 1; + else + end_block = start_block + num_blocks - 1; + + BlockchainDB *blockchain; + blockchain = new BlockchainLMDB(opt_batch); + dest_folder /= blockchain->get_db_name(); + LOG_PRINT_L0("Source blockchain: " << src_folder); + LOG_PRINT_L0("Dest blockchain: " << dest_folder.string()); + LOG_PRINT_L0("Opening LMDB: " << dest_folder.string()); + blockchain->open(dest_folder.string()); - for (uint64_t height, i = 0; i < (height = c.m_storage.get_current_blockchain_height()); ++i) + if (opt_batch) + blockchain->batch_start(); + uint64_t i = 0; + for (i = start_block; i < end_block + 1; ++i) { - if (i % 10 == 0) + // block: i height: i+1 end height: end_block + 1 + if ((i+1) % 10 == 0) { - std::cout << "\r \r" << "block " << i << "/" << height - << " (" << (i+1)*100/height<< "%)" << std::flush; + std::cout << "\r \r" << "height " << i+1 << "/" << + end_block+1 << " (" << (i+1)*100/(end_block+1)<< "%)" << std::flush; } + // for debugging: + // std::cout << "height " << i+1 << "/" << end_block+1 + // << " ((" << i+1 << ")*100/(end_block+1))" << "%)" << ENDL; + block b = c.m_storage.get_block(i); size_t bsize = c.m_storage.get_block_size(i); difficulty_type bdiff = c.m_storage.get_block_cumulative_difficulty(i); @@ -94,8 +221,8 @@ int main(int argc, char* argv[]) c.m_storage.get_transactions(b.tx_hashes, txs, missed); if (missed.size()) { - std::cout << std::endl; - std::cerr << "Missed transaction(s) for block at height " << i << ", exiting" << std::endl; + std::cout << ENDL; + std::cerr << "Missed transaction(s) for block at height " << i + 1 << ", exiting" << ENDL; delete blockchain; return 1; } @@ -103,17 +230,40 @@ int main(int argc, char* argv[]) try { blockchain->add_block(b, bsize, bdiff, bcoins, txs); + + if (opt_batch) + { + if ((i < end_block) && ((i + 1) % db_batch_size == 0)) + { + std::cout << "\r \r"; + std::cout << "[- batch commit at height " << i + 1 << " -]" << ENDL; + blockchain->batch_stop(); + blockchain->batch_start(); + std::cout << ENDL; + blockchain->show_stats(); + } + } } catch (const std::exception& e) { - std::cout << std::endl; - std::cerr << "Error adding block to new blockchain: " << e.what() << std::endl; + std::cout << ENDL; + std::cerr << "Error adding block to new blockchain: " << e.what() << ENDL; delete blockchain; return 2; } } + if (opt_batch) + { + std::cout << "\r \r" << "height " << i << "/" << + end_block+1 << " (" << (i)*100/(end_block+1)<< "%)" << std::flush; + std::cout << ENDL; + std::cout << "[- batch commit at height " << i << " -]" << ENDL; + blockchain->batch_stop(); + } + std::cout << ENDL; + blockchain->show_stats(); + std::cout << "Finished at height: " << i << " block: " << i-1 << ENDL; - std::cout << std::endl; delete blockchain; return 0; } |