| 628 | } |
| 629 | |
| 630 | int dumpStateMachine( |
| 631 | const std::string & snapshot_path, |
| 632 | const std::string & log_path, |
| 633 | bool debug_mode, |
| 634 | const std::string & output_file, |
| 635 | const std::string & output_format, |
| 636 | bool parallel_output, |
| 637 | bool with_acl, |
| 638 | uint64_t end_index = std::numeric_limits<uint64_t>::max(), |
| 639 | bool dump_sessions = false) |
| 640 | { |
| 641 | Poco::AutoPtr<Poco::ConsoleChannel> channel(new Poco::ConsoleChannel(std::cerr)); |
| 642 | Poco::Logger::root().setChannel(channel); |
| 643 | Poco::Logger::root().setLevel("trace"); |
| 644 | |
| 645 | auto logger = getLogger("keeper-utils"); |
| 646 | SnapshotsQueue snapshots_queue{1}; |
| 647 | |
| 648 | CoordinationSettingsPtr settings = std::make_shared<CoordinationSettings>(); |
| 649 | KeeperContextPtr keeper_context = std::make_shared<DB::KeeperContext>(true, settings); |
| 650 | keeper_context->setLogDisk(std::make_shared<DB::DiskLocal>("LogDisk", log_path)); |
| 651 | keeper_context->setSnapshotDisk(std::make_shared<DB::DiskLocal>("SnapshotDisk", snapshot_path)); |
| 652 | |
| 653 | auto state_machine = std::make_shared<KeeperStateMachine<DB::KeeperMemoryStorage>>(nullptr, snapshots_queue, keeper_context, nullptr); |
| 654 | state_machine->init(); |
| 655 | size_t last_committed_index = state_machine->last_commit_index(); |
| 656 | |
| 657 | LOG_INFO(logger, "Last committed index: {}", last_committed_index); |
| 658 | |
| 659 | DB::KeeperLogStore changelog( |
| 660 | LogFileSettings{ |
| 661 | .force_sync = true, .compress_logs = (*settings)[DB::CoordinationSetting::compress_logs], .rotate_interval = 10000000}, |
| 662 | FlushSettings(), |
| 663 | keeper_context); |
| 664 | |
| 665 | changelog.init(last_committed_index, 10000000000UL); // collect all logs |
| 666 | |
| 667 | if (changelog.size() == 0) |
| 668 | LOG_INFO(logger, "Changelog empty"); |
| 669 | else |
| 670 | LOG_INFO(logger, "Last changelog entry {}", changelog.next_slot() - 1); |
| 671 | |
| 672 | // Apply log entries to the state machine up to end_index |
| 673 | size_t last_index_to_apply = std::min(changelog.next_slot() - 1, end_index); |
| 674 | if (last_committed_index + 1 < last_index_to_apply) |
| 675 | { |
| 676 | LOG_INFO(logger, "Applying changelog entries from {} to {}", last_committed_index + 1, last_index_to_apply - 1); |
| 677 | for (size_t i = last_committed_index + 1; i < last_index_to_apply; ++i) |
| 678 | { |
| 679 | auto & entry = *changelog.entry_at(i); |
| 680 | if (entry.get_val_type() == nuraft::log_val_type::app_log) |
| 681 | { |
| 682 | if (debug_mode) |
| 683 | { |
| 684 | LOG_INFO(logger, "Current digest of state machine: {}", state_machine->getNodesDigest().value); |
| 685 | auto req = state_machine->parseRequest(entry.get_buf(), true); |
| 686 | LOG_INFO( |
| 687 | logger, |
no test coverage detected