blockchain_converter: Add support for batch transactions
Add log level support. Add testnet support. Add command-line options: --help --data-dir --testnet-data-dir --testnet --log-level --batch --batch-size --block-number See help for usage. Run at log level 1 to see profiling stats.
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warptangent
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1 changed files with 176 additions and 26 deletions
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@ -38,52 +38,179 @@
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#include "cryptonote_core/blockchain.h"
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#include "blockchain_db/lmdb/db_lmdb.h"
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#include "cryptonote_core/tx_pool.h"
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#include "common/command_line.h"
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#include "serialization/json_utils.h"
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#include "include_base_utils.h"
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#include "version.h"
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#include <iostream>
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// CONFIG
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static bool opt_batch = true;
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static bool opt_testnet = false;
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// number of blocks per batch transaction
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// adjustable through command-line argument according to available RAM
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static uint64_t db_batch_size = 20000;
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namespace po = boost::program_options;
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using namespace cryptonote;
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using namespace epee;
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struct fake_core
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{
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tx_memory_pool m_pool;
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Blockchain dummy;
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tx_memory_pool m_pool;
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blockchain_storage m_storage;
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fake_core(const boost::filesystem::path &path) : m_pool(dummy), dummy(m_pool), m_storage(&m_pool)
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#if !defined(BLOCKCHAIN_DB)
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// for multi_db_runtime:
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fake_core(const boost::filesystem::path &path, const bool use_testnet) : dummy(m_pool), m_pool(&dummy), m_storage(m_pool)
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#else
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// for multi_db_compile:
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fake_core(const boost::filesystem::path &path, const bool use_testnet) : dummy(m_pool), m_pool(dummy), m_storage(&m_pool)
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#endif
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{
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m_pool.init(path.string());
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m_storage.init(path.string(), false);
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m_storage.init(path.string(), use_testnet);
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}
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};
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int main(int argc, char* argv[])
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{
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std::string dir = tools::get_default_data_dir();
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boost::filesystem::path default_data_path {dir};
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if (argc >= 2 && !strcmp(argv[1], "--testnet")) {
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default_data_path /= "testnet";
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uint64_t height = 0;
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uint64_t start_block = 0;
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uint64_t end_block = 0;
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uint64_t num_blocks = 0;
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boost::filesystem::path default_data_path {tools::get_default_data_dir()};
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boost::filesystem::path default_testnet_data_path {default_data_path / "testnet"};
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po::options_description desc_cmd_only("Command line options");
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po::options_description desc_cmd_sett("Command line options and settings options");
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const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", LOG_LEVEL_0};
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const command_line::arg_descriptor<uint64_t> arg_batch_size = {"batch-size", "", db_batch_size};
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const command_line::arg_descriptor<bool> arg_testnet_on = {
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"testnet"
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, "Run on testnet."
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, opt_testnet
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};
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const command_line::arg_descriptor<uint64_t> arg_block_number =
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{"block-number", "Number of blocks (default: use entire source blockchain)",
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0};
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command_line::add_arg(desc_cmd_sett, command_line::arg_data_dir, default_data_path.string());
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command_line::add_arg(desc_cmd_sett, command_line::arg_testnet_data_dir, default_testnet_data_path.string());
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command_line::add_arg(desc_cmd_sett, arg_log_level);
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command_line::add_arg(desc_cmd_sett, arg_batch_size);
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command_line::add_arg(desc_cmd_sett, arg_testnet_on);
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command_line::add_arg(desc_cmd_sett, arg_block_number);
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command_line::add_arg(desc_cmd_only, command_line::arg_help);
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const command_line::arg_descriptor<bool> arg_batch = {"batch",
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"Batch transactions for faster import", true};
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// call add_options() directly for these arguments since command_line helpers
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// support only boolean switch, not boolean argument
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desc_cmd_sett.add_options()
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(arg_batch.name, make_semantic(arg_batch), arg_batch.description)
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;
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po::options_description desc_options("Allowed options");
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desc_options.add(desc_cmd_only).add(desc_cmd_sett);
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po::variables_map vm;
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bool r = command_line::handle_error_helper(desc_options, [&]()
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{
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po::store(po::parse_command_line(argc, argv, desc_options), vm);
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po::notify(vm);
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return true;
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});
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if (!r)
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return 1;
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int log_level = command_line::get_arg(vm, arg_log_level);
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opt_batch = command_line::get_arg(vm, arg_batch);
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db_batch_size = command_line::get_arg(vm, arg_batch_size);
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if (command_line::get_arg(vm, command_line::arg_help))
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{
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std::cout << CRYPTONOTE_NAME << " v" << MONERO_VERSION_FULL << ENDL << ENDL;
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std::cout << desc_options << std::endl;
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return 1;
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}
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fake_core c(default_data_path);
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if (! opt_batch && ! vm["batch-size"].defaulted())
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{
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std::cerr << "Error: batch-size set, but batch option not enabled" << ENDL;
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return 1;
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}
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if (! db_batch_size)
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{
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std::cerr << "Error: batch-size must be > 0" << ENDL;
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return 1;
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}
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log_space::get_set_log_detalisation_level(true, log_level);
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log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL);
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LOG_PRINT_L0("Starting...");
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std::string src_folder;
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opt_testnet = command_line::get_arg(vm, arg_testnet_on);
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auto data_dir_arg = opt_testnet ? command_line::arg_testnet_data_dir : command_line::arg_data_dir;
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src_folder = command_line::get_arg(vm, data_dir_arg);
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boost::filesystem::path dest_folder(src_folder);
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num_blocks = command_line::get_arg(vm, arg_block_number);
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if (opt_batch)
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{
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LOG_PRINT_L0("batch: " << std::boolalpha << opt_batch << std::noboolalpha
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<< " batch size: " << db_batch_size);
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}
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else
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{
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LOG_PRINT_L0("batch: " << std::boolalpha << opt_batch << std::noboolalpha);
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}
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LOG_PRINT_L0("testnet: " << std::boolalpha << opt_testnet << std::noboolalpha);
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fake_core c(src_folder, opt_testnet);
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height = c.m_storage.get_current_blockchain_height();
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if (! num_blocks || num_blocks > height)
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end_block = height - 1;
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else
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end_block = start_block + num_blocks - 1;
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BlockchainDB *blockchain;
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blockchain = new BlockchainLMDB(opt_batch);
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dest_folder /= blockchain->get_db_name();
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LOG_PRINT_L0("Source blockchain: " << src_folder);
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LOG_PRINT_L0("Dest blockchain: " << dest_folder.string());
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LOG_PRINT_L0("Opening LMDB: " << dest_folder.string());
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blockchain->open(dest_folder.string());
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blockchain = new BlockchainLMDB();
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boost::filesystem::path db_path(default_data_path);
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db_path /= blockchain->get_db_name();
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blockchain->open(db_path.string());
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for (uint64_t height, i = 0; i < (height = c.m_storage.get_current_blockchain_height()); ++i)
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if (opt_batch)
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blockchain->batch_start();
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uint64_t i = 0;
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for (i = start_block; i < end_block + 1; ++i)
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{
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if (i % 10 == 0)
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// block: i height: i+1 end height: end_block + 1
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if ((i+1) % 10 == 0)
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{
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std::cout << "\r \r" << "block " << i << "/" << height
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<< " (" << (i+1)*100/height<< "%)" << std::flush;
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std::cout << "\r \r" << "height " << i+1 << "/" <<
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end_block+1 << " (" << (i+1)*100/(end_block+1)<< "%)" << std::flush;
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}
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// for debugging:
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// std::cout << "height " << i+1 << "/" << end_block+1
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// << " ((" << i+1 << ")*100/(end_block+1))" << "%)" << ENDL;
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block b = c.m_storage.get_block(i);
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size_t bsize = c.m_storage.get_block_size(i);
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difficulty_type bdiff = c.m_storage.get_block_cumulative_difficulty(i);
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@ -94,8 +221,8 @@ int main(int argc, char* argv[])
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c.m_storage.get_transactions(b.tx_hashes, txs, missed);
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if (missed.size())
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{
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std::cout << std::endl;
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std::cerr << "Missed transaction(s) for block at height " << i << ", exiting" << std::endl;
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std::cout << ENDL;
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std::cerr << "Missed transaction(s) for block at height " << i + 1 << ", exiting" << ENDL;
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delete blockchain;
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return 1;
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}
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@ -103,17 +230,40 @@ int main(int argc, char* argv[])
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try
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{
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blockchain->add_block(b, bsize, bdiff, bcoins, txs);
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if (opt_batch)
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{
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if ((i < end_block) && ((i + 1) % db_batch_size == 0))
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{
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std::cout << "\r \r";
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std::cout << "[- batch commit at height " << i + 1 << " -]" << ENDL;
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blockchain->batch_stop();
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blockchain->batch_start();
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std::cout << ENDL;
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blockchain->show_stats();
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}
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}
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}
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catch (const std::exception& e)
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{
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std::cout << std::endl;
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std::cerr << "Error adding block to new blockchain: " << e.what() << std::endl;
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std::cout << ENDL;
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std::cerr << "Error adding block to new blockchain: " << e.what() << ENDL;
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delete blockchain;
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return 2;
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}
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}
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if (opt_batch)
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{
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std::cout << "\r \r" << "height " << i << "/" <<
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end_block+1 << " (" << (i)*100/(end_block+1)<< "%)" << std::flush;
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std::cout << ENDL;
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std::cout << "[- batch commit at height " << i << " -]" << ENDL;
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blockchain->batch_stop();
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}
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std::cout << ENDL;
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blockchain->show_stats();
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std::cout << "Finished at height: " << i << " block: " << i-1 << ENDL;
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std::cout << std::endl;
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delete blockchain;
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return 0;
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}
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