#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include namespace DB { ColumnsDescription TransactionsInfoLogElement::getColumnsDescription() { auto type_enum = std::make_shared( DataTypeEnum8::Values { {"Begin", static_cast(BEGIN)}, {"Commit", static_cast(COMMIT)}, {"Rollback", static_cast(ROLLBACK)}, {"AddPart", static_cast(ADD_PART)}, {"LockPart", static_cast(LOCK_PART)}, {"UnlockPart", static_cast(UNLOCK_PART)}, }); return ColumnsDescription { {"hostname", std::make_shared(std::make_shared())}, {"type", std::move(type_enum)}, {"event_date", std::make_shared()}, {"event_time", std::make_shared(6)}, {"thread_id", std::make_shared()}, {"query_id", std::make_shared()}, {"tid", getTransactionIDDataType()}, {"tid_hash", std::make_shared()}, {"csn", std::make_shared()}, {"database", std::make_shared()}, {"table", std::make_shared()}, {"uuid", std::make_shared()}, {"part", std::make_shared()}, }; } void TransactionsInfoLogElement::fillCommonFields(const TransactionInfoContext * context) { event_time = std::chrono::duration_cast(std::chrono::system_clock::now().time_since_epoch()).count(); thread_id = getThreadId(); query_id = std::string(CurrentThread::getQueryId()); if (!context) return; table = context->table; part_name = context->part_name; } void TransactionsInfoLogElement::appendToBlock(MutableColumns & columns) const { assert(type != UNKNOWN); size_t i = 0; columns[i++]->insert(getFQDNOrHostName()); columns[i++]->insert(type); auto event_time_seconds = event_time / 1000000; columns[i++]->insert(DateLUT::instance().toDayNum(event_time_seconds).toUnderType()); columns[i++]->insert(event_time); columns[i++]->insert(thread_id); columns[i++]->insert(query_id); columns[i++]->insert(Tuple{tid.start_csn, tid.local_tid, tid.host_id}); columns[i++]->insert(tid.getHash()); columns[i++]->insert(csn); columns[i++]->insert(table.database_name); columns[i++]->insert(table.table_name); columns[i++]->insert(table.uuid); columns[i++]->insert(part_name); } void tryWriteEventToSystemLog(LoggerPtr log, TransactionsInfoLogElement::Type type, const TransactionID & tid, const TransactionInfoContext & context) try { auto system_log = Context::getGlobalContextInstance()->getTransactionsInfoLog(); if (!system_log) return; TransactionsInfoLogElement elem; elem.type = type; elem.tid = tid; elem.fillCommonFields(&context); system_log->add(std::move(elem)); } catch (...) { tryLogCurrentException(log); } }