Add basic "pop blocks" command to blockchain_import for debugging
Usage: blockchain_import --pop-blocks <num_blocks>
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1 changed files with 58 additions and 0 deletions
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@ -119,6 +119,52 @@ int parse_db_arguments(const std::string& db_arg_str, std::string& db_engine, in
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}
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}
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template <typename FakeCore>
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int pop_blocks(FakeCore& simple_core, int num_blocks)
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{
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bool use_batch = false;
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if (opt_batch)
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{
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if (simple_core.support_batch)
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use_batch = true;
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else
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LOG_PRINT_L0("WARNING: batch transactions enabled but unsupported or unnecessary for this database engine - ignoring");
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}
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if (use_batch)
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simple_core.batch_start();
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int quit = 0;
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block popped_block;
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std::vector<transaction> popped_txs;
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for (int i=0; i < num_blocks; ++i)
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{
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// simple_core.m_storage.pop_block_from_blockchain() is private, so call directly through db
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simple_core.m_storage.get_db().pop_block(popped_block, popped_txs);
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quit = 1;
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}
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if (use_batch)
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{
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if (quit > 1)
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{
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// There was an error, so don't commit pending data.
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// Destructor will abort write txn.
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}
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else
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{
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simple_core.batch_stop();
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}
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#if !defined(BLOCKCHAIN_DB) || (BLOCKCHAIN_DB == DB_LMDB)
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simple_core.m_storage.get_db().show_stats();
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#endif
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}
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return num_blocks;
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}
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int count_blocks(std::string& import_file_path)
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int count_blocks(std::string& import_file_path)
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{
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{
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boost::filesystem::path raw_file_path(import_file_path);
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boost::filesystem::path raw_file_path(import_file_path);
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@ -549,6 +595,7 @@ int main(int argc, char* argv[])
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#endif
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#endif
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uint32_t log_level = LOG_LEVEL_0;
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uint32_t log_level = LOG_LEVEL_0;
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uint64_t num_blocks = 0;
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std::string dirname;
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std::string dirname;
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std::string db_arg_str;
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std::string db_arg_str;
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@ -559,6 +606,7 @@ int main(int argc, char* argv[])
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po::options_description desc_cmd_sett("Command line options and settings 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};
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const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", log_level};
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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<uint64_t> arg_batch_size = {"batch-size", "", db_batch_size};
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const command_line::arg_descriptor<uint64_t> arg_pop_blocks = {"pop-blocks", "", num_blocks};
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const command_line::arg_descriptor<bool> arg_testnet_on = {
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const command_line::arg_descriptor<bool> arg_testnet_on = {
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"testnet"
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"testnet"
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, "Run on testnet."
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, "Run on testnet."
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@ -584,6 +632,7 @@ int main(int argc, char* argv[])
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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, 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_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_batch_size);
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command_line::add_arg(desc_cmd_sett, arg_pop_blocks);
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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_testnet_on);
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command_line::add_arg(desc_cmd_sett, arg_database);
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command_line::add_arg(desc_cmd_sett, arg_database);
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@ -733,6 +782,15 @@ int main(int argc, char* argv[])
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fake_core_memory simple_core(dirname, opt_testnet);
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fake_core_memory simple_core(dirname, opt_testnet);
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#endif
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#endif
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if (! vm["pop-blocks"].defaulted())
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{
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num_blocks = command_line::get_arg(vm, arg_pop_blocks);
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LOG_PRINT_L0("height: " << simple_core.m_storage.get_current_blockchain_height());
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pop_blocks(simple_core, num_blocks);
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LOG_PRINT_L0("height: " << simple_core.m_storage.get_current_blockchain_height());
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exit(0);
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}
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import_from_file(simple_core, import_file_path);
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import_from_file(simple_core, import_file_path);
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#endif
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#endif
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