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850 lines
27 KiB
C++
850 lines
27 KiB
C++
// Copyright (c) 2014-2016, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <atomic>
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#include <cstdio>
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#include <algorithm>
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#include <fstream>
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#include <boost/filesystem.hpp>
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#include "bootstrap_file.h"
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#include "bootstrap_serialization.h"
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#include "cryptonote_core/cryptonote_format_utils.h"
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#include "serialization/binary_utils.h" // dump_binary(), parse_binary()
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#include "serialization/json_utils.h" // dump_json()
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#include "include_base_utils.h"
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#include "blockchain_db/db_types.h"
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#include <lmdb.h> // for db flag arguments
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#include "fake_core.h"
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namespace
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{
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// CONFIG
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bool opt_batch = true;
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bool opt_verify = true; // use add_new_block, which does verification before calling add_block
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bool opt_resume = true;
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bool opt_testnet = true;
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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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#if ARCH_WIDTH != 32
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uint64_t db_batch_size = 20000;
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#else
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// set a lower default batch size, pending possible LMDB issue with large transaction size
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uint64_t db_batch_size = 100;
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#endif
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// when verifying, use a smaller default batch size so progress is more
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// frequently saved
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uint64_t db_batch_size_verify = 5000;
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std::string refresh_string = "\r \r";
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}
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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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std::string join_set_strings(const std::unordered_set<std::string>& db_types_all, const char* delim)
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{
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std::string result;
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std::ostringstream s;
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std::copy(db_types_all.begin(), db_types_all.end(), std::ostream_iterator<std::string>(s, delim));
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result = s.str();
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if (result.length() > 0)
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result.erase(result.end()-strlen(delim), result.end());
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return result;
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}
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// db_type: lmdb, berkeley
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// db_mode: safe, fast, fastest
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int get_db_flags_from_mode(const std::string& db_type, const std::string& db_mode)
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{
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uint64_t BDB_FAST_MODE = 0;
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uint64_t BDB_FASTEST_MODE = 0;
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uint64_t BDB_SAFE_MODE = 0;
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#if defined(BERKELEY_DB)
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BDB_FAST_MODE = DB_TXN_WRITE_NOSYNC;
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BDB_FASTEST_MODE = DB_TXN_NOSYNC;
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BDB_SAFE_MODE = DB_TXN_SYNC;
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#endif
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int db_flags = 0;
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bool islmdb = db_type == "lmdb";
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if (db_mode == "safe")
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db_flags = islmdb ? MDB_NORDAHEAD : BDB_SAFE_MODE;
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else if (db_mode == "fast")
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db_flags = islmdb ? MDB_NOMETASYNC | MDB_NOSYNC | MDB_NORDAHEAD : BDB_FAST_MODE;
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else if (db_mode == "fastest")
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db_flags = islmdb ? MDB_WRITEMAP | MDB_MAPASYNC | MDB_NORDAHEAD | MDB_NOMETASYNC | MDB_NOSYNC : BDB_FASTEST_MODE;
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return db_flags;
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}
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int parse_db_arguments(const std::string& db_arg_str, std::string& db_type, int& db_flags)
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{
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std::vector<std::string> db_args;
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boost::split(db_args, db_arg_str, boost::is_any_of("#"));
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db_type = db_args.front();
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boost::algorithm::trim(db_type);
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if (db_args.size() == 1)
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{
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return 0;
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}
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else if (db_args.size() > 2)
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{
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std::cerr << "unrecognized database argument format: " << db_arg_str << ENDL;
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return 1;
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}
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#if !defined(BERKELEY_DB)
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if (db_type == "berkeley")
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{
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LOG_ERROR("BerkeleyDB support disabled.");
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return false;
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}
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#endif
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std::string db_arg_str2 = db_args[1];
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boost::split(db_args, db_arg_str2, boost::is_any_of(","));
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// optionally use a composite mode instead of individual flags
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const std::unordered_set<std::string> db_modes {"safe", "fast", "fastest"};
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std::string db_mode;
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if (db_args.size() == 1)
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{
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if (db_modes.count(db_args[0]) > 0)
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{
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db_mode = db_args[0];
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}
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}
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if (! db_mode.empty())
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{
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db_flags = get_db_flags_from_mode(db_type, db_mode);
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}
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else
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{
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for (auto& it : db_args)
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{
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boost::algorithm::trim(it);
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if (it.empty())
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continue;
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if (db_type == "lmdb")
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{
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LOG_PRINT_L1("LMDB flag: " << it);
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if (it == "nosync")
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db_flags |= MDB_NOSYNC;
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else if (it == "nometasync")
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db_flags |= MDB_NOMETASYNC;
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else if (it == "writemap")
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db_flags |= MDB_WRITEMAP;
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else if (it == "mapasync")
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db_flags |= MDB_MAPASYNC;
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else if (it == "nordahead")
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db_flags |= MDB_NORDAHEAD;
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else
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{
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std::cerr << "unrecognized database flag: " << it << ENDL;
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return 1;
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}
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}
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#if defined(BERKELEY_DB)
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else if (db_type == "berkeley")
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{
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if (it == "txn_write_nosync")
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db_flags = DB_TXN_WRITE_NOSYNC;
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else if (it == "txn_nosync")
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db_flags = DB_TXN_NOSYNC;
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else if (it == "txn_sync")
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db_flags = DB_TXN_SYNC;
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else
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{
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std::cerr << "unrecognized database flag: " << it << ENDL;
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return 1;
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}
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}
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#endif
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}
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}
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return 0;
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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 type - 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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simple_core.m_storage.get_db().show_stats();
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}
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return num_blocks;
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}
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template <typename FakeCore>
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int import_from_file(FakeCore& simple_core, const std::string& import_file_path, uint64_t block_stop=0)
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{
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if (std::is_same<fake_core_db, FakeCore>::value)
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{
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// Reset stats, in case we're using newly created db, accumulating stats
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// from addition of genesis block.
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// This aligns internal db counts with importer counts.
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simple_core.m_storage.get_db().reset_stats();
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}
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boost::filesystem::path fs_import_file_path(import_file_path);
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boost::system::error_code ec;
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if (!boost::filesystem::exists(fs_import_file_path, ec))
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{
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LOG_PRINT_L0("bootstrap file not found: " << fs_import_file_path);
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return false;
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}
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BootstrapFile bootstrap;
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// BootstrapFile bootstrap(import_file_path);
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uint64_t total_source_blocks = bootstrap.count_blocks(import_file_path);
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LOG_PRINT_L0("bootstrap file last block number: " << total_source_blocks-1 << " (zero-based height) total blocks: " << total_source_blocks);
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std::cout << ENDL;
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std::cout << "Preparing to read blocks..." << ENDL;
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std::cout << ENDL;
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std::ifstream import_file;
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import_file.open(import_file_path, std::ios_base::binary | std::ifstream::in);
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uint64_t h = 0;
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uint64_t num_imported = 0;
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if (import_file.fail())
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{
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LOG_PRINT_L0("import_file.open() fail");
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return false;
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}
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// 4 byte magic + (currently) 1024 byte header structures
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bootstrap.seek_to_first_chunk(import_file);
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std::string str1;
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char buffer1[1024];
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char buffer_block[BUFFER_SIZE];
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block b;
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transaction tx;
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int quit = 0;
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uint64_t bytes_read = 0;
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uint64_t start_height = 1;
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if (opt_resume)
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start_height = simple_core.m_storage.get_current_blockchain_height();
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// Note that a new blockchain will start with block number 0 (total blocks: 1)
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// due to genesis block being added at initialization.
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if (! block_stop)
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{
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block_stop = total_source_blocks - 1;
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}
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// These are what we'll try to use, and they don't have to be a determination
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// from source and destination blockchains, but those are the defaults.
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LOG_PRINT_L0("start block: " << start_height << " stop block: " <<
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block_stop);
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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 type - ignoring");
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}
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if (use_batch)
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simple_core.batch_start(db_batch_size);
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LOG_PRINT_L0("Reading blockchain from bootstrap file...");
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std::cout << ENDL;
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// Within the loop, we skip to start_height before we start adding.
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// TODO: Not a bottleneck, but we can use what's done in count_blocks() and
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// only do the chunk size reads, skipping the chunk content reads until we're
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// at start_height.
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while (! quit)
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{
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uint32_t chunk_size;
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import_file.read(buffer1, sizeof(chunk_size));
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// TODO: bootstrap.read_chunk();
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if (! import_file) {
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std::cout << refresh_string;
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LOG_PRINT_L0("End of file reached");
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quit = 1;
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break;
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}
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bytes_read += sizeof(chunk_size);
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str1.assign(buffer1, sizeof(chunk_size));
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if (! ::serialization::parse_binary(str1, chunk_size))
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{
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throw std::runtime_error("Error in deserialization of chunk size");
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}
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LOG_PRINT_L3("chunk_size: " << chunk_size);
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if (chunk_size > BUFFER_SIZE)
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{
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LOG_PRINT_L0("WARNING: chunk_size " << chunk_size << " > BUFFER_SIZE " << BUFFER_SIZE);
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throw std::runtime_error("Aborting: chunk size exceeds buffer size");
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}
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if (chunk_size > 100000)
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{
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LOG_PRINT_L0("NOTE: chunk_size " << chunk_size << " > 100000");
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}
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else if (chunk_size == 0) {
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LOG_PRINT_L0("ERROR: chunk_size == 0");
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return 2;
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}
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import_file.read(buffer_block, chunk_size);
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if (! import_file) {
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LOG_PRINT_L0("ERROR: unexpected end of file: bytes read before error: "
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<< import_file.gcount() << " of chunk_size " << chunk_size);
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return 2;
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}
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bytes_read += chunk_size;
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LOG_PRINT_L3("Total bytes read: " << bytes_read);
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if (h + NUM_BLOCKS_PER_CHUNK < start_height + 1)
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{
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h += NUM_BLOCKS_PER_CHUNK;
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continue;
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}
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if (h > block_stop)
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{
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std::cout << refresh_string << "block " << h-1
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<< " / " << block_stop
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<< std::flush;
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std::cout << ENDL << ENDL;
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LOG_PRINT_L0("Specified block number reached - stopping. block: " << h-1 << " total blocks: " << h);
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quit = 1;
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break;
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}
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try
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{
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str1.assign(buffer_block, chunk_size);
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bootstrap::block_package bp;
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if (! ::serialization::parse_binary(str1, bp))
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throw std::runtime_error("Error in deserialization of chunk");
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int display_interval = 1000;
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int progress_interval = 10;
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// NOTE: use of NUM_BLOCKS_PER_CHUNK is a placeholder in case multi-block chunks are later supported.
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for (int chunk_ind = 0; chunk_ind < NUM_BLOCKS_PER_CHUNK; ++chunk_ind)
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{
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++h;
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if ((h-1) % display_interval == 0)
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{
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std::cout << refresh_string;
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LOG_PRINT_L0("loading block number " << h-1);
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}
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else
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{
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LOG_PRINT_L3("loading block number " << h-1);
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}
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b = bp.block;
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LOG_PRINT_L2("block prev_id: " << b.prev_id << ENDL);
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if ((h-1) % progress_interval == 0)
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{
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std::cout << refresh_string << "block " << h-1
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<< " / " << block_stop
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<< std::flush;
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}
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std::vector<transaction> txs;
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std::vector<transaction> archived_txs;
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archived_txs = bp.txs;
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// std::cout << refresh_string;
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// LOG_PRINT_L1("txs: " << archived_txs.size());
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// if archived_txs is invalid
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// {
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// std::cout << refresh_string;
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// LOG_PRINT_RED_L0("exception while de-archiving txs, height=" << h);
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// quit = 1;
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// break;
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// }
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// tx number 1: coinbase tx
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// tx number 2 onwards: archived_txs
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unsigned int tx_num = 1;
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for (const transaction& tx : archived_txs)
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{
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++tx_num;
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// if tx is invalid
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// {
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// LOG_PRINT_RED_L0("exception while indexing tx from txs, height=" << h <<", tx_num=" << tx_num);
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// quit = 1;
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// break;
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// }
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// std::cout << refresh_string;
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// LOG_PRINT_L1("tx hash: " << get_transaction_hash(tx));
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// crypto::hash hsh = null_hash;
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// size_t blob_size = 0;
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// NOTE: all tx hashes except for coinbase tx are available in the block data
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// get_transaction_hash(tx, hsh, blob_size);
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// LOG_PRINT_L0("tx " << tx_num << " " << hsh << " : " << ENDL);
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// LOG_PRINT_L0(obj_to_json_str(tx) << ENDL);
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// add blocks with verification.
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// for Blockchain and blockchain_storage add_new_block().
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if (opt_verify)
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{
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// crypto::hash hsh = null_hash;
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// size_t blob_size = 0;
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// get_transaction_hash(tx, hsh, blob_size);
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uint8_t version = simple_core.m_storage.get_current_hard_fork_version();
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tx_verification_context tvc = AUTO_VAL_INIT(tvc);
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bool r = true;
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r = simple_core.m_pool.add_tx(tx, tvc, true, true, version);
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if (!r)
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{
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LOG_PRINT_RED_L0("failed to add transaction to transaction pool, height=" << h <<", tx_num=" << tx_num);
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quit = 1;
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break;
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}
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}
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else
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{
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// for add_block() method, without (much) processing.
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// don't add coinbase transaction to txs.
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//
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// because add_block() calls
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// add_transaction(blk_hash, blk.miner_tx) first, and
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// then a for loop for the transactions in txs.
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txs.push_back(tx);
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}
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}
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if (opt_verify)
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{
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block_verification_context bvc = boost::value_initialized<block_verification_context>();
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simple_core.m_storage.add_new_block(b, bvc);
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if (bvc.m_verifivation_failed)
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{
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LOG_PRINT_L0("Failed to add block to blockchain, verification failed, height = " << h);
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LOG_PRINT_L0("skipping rest of file");
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// ok to commit previously batched data because it failed only in
|
|
// verification of potential new block with nothing added to batch
|
|
// yet
|
|
quit = 1;
|
|
break;
|
|
}
|
|
if (! bvc.m_added_to_main_chain)
|
|
{
|
|
LOG_PRINT_L0("Failed to add block to blockchain, height = " << h);
|
|
LOG_PRINT_L0("skipping rest of file");
|
|
// make sure we don't commit partial block data
|
|
quit = 2;
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
size_t block_size;
|
|
difficulty_type cumulative_difficulty;
|
|
uint64_t coins_generated;
|
|
|
|
block_size = bp.block_size;
|
|
cumulative_difficulty = bp.cumulative_difficulty;
|
|
coins_generated = bp.coins_generated;
|
|
|
|
// std::cout << refresh_string;
|
|
// LOG_PRINT_L2("block_size: " << block_size);
|
|
// LOG_PRINT_L2("cumulative_difficulty: " << cumulative_difficulty);
|
|
// LOG_PRINT_L2("coins_generated: " << coins_generated);
|
|
|
|
try
|
|
{
|
|
simple_core.add_block(b, block_size, cumulative_difficulty, coins_generated, txs);
|
|
}
|
|
catch (const std::exception& e)
|
|
{
|
|
std::cout << refresh_string;
|
|
LOG_PRINT_RED_L0("Error adding block to blockchain: " << e.what());
|
|
quit = 2; // make sure we don't commit partial block data
|
|
break;
|
|
}
|
|
}
|
|
++num_imported;
|
|
|
|
if (use_batch)
|
|
{
|
|
if ((h-1) % db_batch_size == 0)
|
|
{
|
|
std::cout << refresh_string;
|
|
// zero-based height
|
|
std::cout << ENDL << "[- batch commit at height " << h-1 << " -]" << ENDL;
|
|
simple_core.batch_stop();
|
|
simple_core.batch_start(db_batch_size);
|
|
std::cout << ENDL;
|
|
simple_core.m_storage.get_db().show_stats();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (const std::exception& e)
|
|
{
|
|
std::cout << refresh_string;
|
|
LOG_PRINT_RED_L0("exception while reading from file, height=" << h << ": " << e.what());
|
|
return 2;
|
|
}
|
|
} // while
|
|
|
|
import_file.close();
|
|
|
|
if (use_batch)
|
|
{
|
|
if (quit > 1)
|
|
{
|
|
// There was an error, so don't commit pending data.
|
|
// Destructor will abort write txn.
|
|
}
|
|
else
|
|
{
|
|
simple_core.batch_stop();
|
|
}
|
|
simple_core.m_storage.get_db().show_stats();
|
|
LOG_PRINT_L0("Number of blocks imported: " << num_imported);
|
|
if (h > 0)
|
|
// TODO: if there was an error, the last added block is probably at zero-based height h-2
|
|
LOG_PRINT_L0("Finished at block: " << h-1 << " total blocks: " << h);
|
|
}
|
|
std::cout << ENDL;
|
|
return 0;
|
|
}
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
std::string default_db_type = "lmdb";
|
|
std::string default_db_engine_compiled = "blockchain_db";
|
|
|
|
std::unordered_set<std::string> db_types_all = cryptonote::blockchain_db_types;
|
|
db_types_all.insert("memory");
|
|
|
|
std::string available_dbs = join_set_strings(db_types_all, ", ");
|
|
available_dbs = "available: " + available_dbs;
|
|
|
|
uint32_t log_level = LOG_LEVEL_0;
|
|
uint64_t num_blocks = 0;
|
|
uint64_t block_stop = 0;
|
|
std::string m_config_folder;
|
|
std::string db_arg_str;
|
|
|
|
tools::sanitize_locale();
|
|
|
|
boost::filesystem::path default_data_path {tools::get_default_data_dir()};
|
|
boost::filesystem::path default_testnet_data_path {default_data_path / "testnet"};
|
|
std::string import_file_path;
|
|
|
|
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<std::string> arg_input_file = {"input-file", "Specify input file", "", true};
|
|
const command_line::arg_descriptor<uint32_t> arg_log_level = {"log-level", "", log_level};
|
|
const command_line::arg_descriptor<uint64_t> arg_block_stop = {"block-stop", "Stop at block number", block_stop};
|
|
const command_line::arg_descriptor<uint64_t> arg_batch_size = {"batch-size", "", db_batch_size};
|
|
const command_line::arg_descriptor<uint64_t> arg_pop_blocks = {"pop-blocks", "Remove blocks from end of blockchain", num_blocks};
|
|
const command_line::arg_descriptor<bool> arg_drop_hf = {"drop-hard-fork", "Drop hard fork subdbs", false};
|
|
const command_line::arg_descriptor<bool> arg_testnet_on = {
|
|
"testnet"
|
|
, "Run on testnet."
|
|
, false
|
|
};
|
|
const command_line::arg_descriptor<bool> arg_count_blocks = {
|
|
"count-blocks"
|
|
, "Count blocks in bootstrap file and exit"
|
|
, false
|
|
};
|
|
const command_line::arg_descriptor<std::string> arg_database = {
|
|
"database", available_dbs.c_str(), default_db_type
|
|
};
|
|
const command_line::arg_descriptor<bool> arg_verify = {"verify",
|
|
"Verify blocks and transactions during import", true};
|
|
const command_line::arg_descriptor<bool> arg_batch = {"batch",
|
|
"Batch transactions for faster import", true};
|
|
const command_line::arg_descriptor<bool> arg_resume = {"resume",
|
|
"Resume from current height if output database already exists", true};
|
|
|
|
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_input_file);
|
|
command_line::add_arg(desc_cmd_sett, arg_testnet_on);
|
|
command_line::add_arg(desc_cmd_sett, arg_log_level);
|
|
command_line::add_arg(desc_cmd_sett, arg_database);
|
|
command_line::add_arg(desc_cmd_sett, arg_batch_size);
|
|
command_line::add_arg(desc_cmd_sett, arg_block_stop);
|
|
|
|
command_line::add_arg(desc_cmd_only, arg_count_blocks);
|
|
command_line::add_arg(desc_cmd_only, arg_pop_blocks);
|
|
command_line::add_arg(desc_cmd_only, arg_drop_hf);
|
|
command_line::add_arg(desc_cmd_only, command_line::arg_help);
|
|
|
|
// call add_options() directly for these arguments since
|
|
// command_line helpers support only boolean switch, not boolean argument
|
|
desc_cmd_sett.add_options()
|
|
(arg_verify.name, make_semantic(arg_verify), arg_verify.description)
|
|
(arg_batch.name, make_semantic(arg_batch), arg_batch.description)
|
|
(arg_resume.name, make_semantic(arg_resume), arg_resume.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;
|
|
|
|
log_level = command_line::get_arg(vm, arg_log_level);
|
|
opt_verify = command_line::get_arg(vm, arg_verify);
|
|
opt_batch = command_line::get_arg(vm, arg_batch);
|
|
opt_resume = command_line::get_arg(vm, arg_resume);
|
|
block_stop = command_line::get_arg(vm, arg_block_stop);
|
|
db_batch_size = command_line::get_arg(vm, arg_batch_size);
|
|
|
|
if (command_line::get_arg(vm, command_line::arg_help))
|
|
{
|
|
std::cout << "Monero '" << MONERO_RELEASE_NAME << "' (v" << MONERO_VERSION_FULL << ")" << ENDL << ENDL;
|
|
std::cout << desc_options << std::endl;
|
|
return 1;
|
|
}
|
|
|
|
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;
|
|
}
|
|
if (opt_verify && vm["batch-size"].defaulted())
|
|
{
|
|
// usually want batch size default lower if verify on, so progress can be
|
|
// frequently saved.
|
|
//
|
|
// currently, with Windows, default batch size is low, so ignore
|
|
// default db_batch_size_verify unless it's even lower
|
|
if (db_batch_size > db_batch_size_verify)
|
|
{
|
|
db_batch_size = db_batch_size_verify;
|
|
}
|
|
}
|
|
|
|
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;
|
|
m_config_folder = command_line::get_arg(vm, data_dir_arg);
|
|
db_arg_str = command_line::get_arg(vm, arg_database);
|
|
|
|
log_space::get_set_log_detalisation_level(true, log_level);
|
|
log_space::log_singletone::add_logger(LOGGER_CONSOLE, NULL, NULL);
|
|
LOG_PRINT_L0("Starting...");
|
|
LOG_PRINT_L0("Setting log level = " << log_level);
|
|
|
|
boost::filesystem::path fs_import_file_path;
|
|
|
|
if (command_line::has_arg(vm, arg_input_file))
|
|
fs_import_file_path = boost::filesystem::path(command_line::get_arg(vm, arg_input_file));
|
|
else
|
|
fs_import_file_path = boost::filesystem::path(m_config_folder) / "export" / BLOCKCHAIN_RAW;
|
|
|
|
import_file_path = fs_import_file_path.string();
|
|
|
|
if (command_line::has_arg(vm, arg_count_blocks))
|
|
{
|
|
BootstrapFile bootstrap;
|
|
bootstrap.count_blocks(import_file_path);
|
|
return 0;
|
|
}
|
|
|
|
|
|
std::string db_type;
|
|
std::string db_engine_compiled;
|
|
int db_flags = 0;
|
|
int res = 0;
|
|
res = parse_db_arguments(db_arg_str, db_type, db_flags);
|
|
if (res)
|
|
{
|
|
std::cerr << "Error parsing database argument(s)" << ENDL;
|
|
return 1;
|
|
}
|
|
|
|
if (db_types_all.count(db_type) == 0)
|
|
{
|
|
std::cerr << "Invalid database type: " << db_type << std::endl;
|
|
return 1;
|
|
}
|
|
|
|
if ((db_type == "lmdb") || (db_type == "berkeley"))
|
|
{
|
|
db_engine_compiled = "blockchain_db";
|
|
}
|
|
else
|
|
{
|
|
db_engine_compiled = "memory";
|
|
}
|
|
|
|
LOG_PRINT_L0("database: " << db_type);
|
|
LOG_PRINT_L0("database flags: " << db_flags);
|
|
LOG_PRINT_L0("verify: " << std::boolalpha << opt_verify << std::noboolalpha);
|
|
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("resume: " << std::boolalpha << opt_resume << std::noboolalpha);
|
|
LOG_PRINT_L0("testnet: " << std::boolalpha << opt_testnet << std::noboolalpha);
|
|
|
|
LOG_PRINT_L0("bootstrap file path: " << import_file_path);
|
|
LOG_PRINT_L0("database path: " << m_config_folder);
|
|
|
|
try
|
|
{
|
|
|
|
// fake_core needed for verification to work when enabled.
|
|
//
|
|
// NOTE: don't need fake_core method of doing things when we're going to call
|
|
// BlockchainDB add_block() directly and have available the 3 block
|
|
// properties to do so. Both ways work, but fake core isn't necessary in that
|
|
// circumstance.
|
|
|
|
// for multi_db_runtime:
|
|
if (db_type == "lmdb" || db_type == "berkeley")
|
|
{
|
|
fake_core_db simple_core(m_config_folder, opt_testnet, opt_batch, db_type, db_flags);
|
|
import_from_file(simple_core, import_file_path, block_stop);
|
|
}
|
|
else
|
|
{
|
|
std::cerr << "database type unrecognized" << ENDL;
|
|
return 1;
|
|
}
|
|
|
|
// for multi_db_compile:
|
|
fake_core_db simple_core(m_config_folder, opt_testnet, opt_batch, db_type, db_flags);
|
|
|
|
if (! vm["pop-blocks"].defaulted())
|
|
{
|
|
num_blocks = command_line::get_arg(vm, arg_pop_blocks);
|
|
LOG_PRINT_L0("height: " << simple_core.m_storage.get_current_blockchain_height());
|
|
pop_blocks(simple_core, num_blocks);
|
|
LOG_PRINT_L0("height: " << simple_core.m_storage.get_current_blockchain_height());
|
|
return 0;
|
|
}
|
|
|
|
if (! vm["drop-hard-fork"].defaulted())
|
|
{
|
|
LOG_PRINT_L0("Dropping hard fork tables...");
|
|
simple_core.m_storage.get_db().drop_hard_fork_info();
|
|
return 0;
|
|
}
|
|
|
|
import_from_file(simple_core, import_file_path, block_stop);
|
|
|
|
}
|
|
catch (const DB_ERROR& e)
|
|
{
|
|
std::cout << std::string("Error loading blockchain db: ") + e.what() + " -- shutting down now" << ENDL;
|
|
return 1;
|
|
}
|
|
|
|
// destructors called at exit:
|
|
//
|
|
// ensure db closed
|
|
// - transactions properly checked and handled
|
|
// - disk sync if needed
|
|
//
|
|
// fake_core object's destructor is called when it goes out of scope. For an
|
|
// LMDB fake_core, it calls Blockchain::deinit() on its object, which in turn
|
|
// calls delete on its BlockchainDB derived class' object, which closes its
|
|
// files.
|
|
return 0;
|
|
}
|