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-rw-r--r--src/blockchain_converter/blockchain_converter.cpp196
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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 04:41:08 +0000