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60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
#pragma once
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#include <Core/NamesAndAliases.h>
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#include <Interpreters/SystemLog.h>
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#include <Common/TransactionID.h>
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namespace DB
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{
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struct TransactionInfoContext;
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struct TransactionsInfoLogElement
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{
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enum Type
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{
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UNKNOWN = 0,
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BEGIN = 1,
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COMMIT = 2,
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ROLLBACK = 3,
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ADD_PART = 10,
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LOCK_PART = 11,
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UNLOCK_PART = 12,
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};
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Type type = UNKNOWN;
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Decimal64 event_time = 0;
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UInt64 thread_id;
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String query_id;
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TransactionID tid = Tx::EmptyTID;
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/// For COMMIT events
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CSN csn = Tx::UnknownCSN;
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/// For *_PART events
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StorageID table = StorageID::createEmpty();
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String part_name;
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static std::string name() { return "TransactionsInfoLog"; }
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static NamesAndTypesList getNamesAndTypes();
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static NamesAndAliases getNamesAndAliases() { return {}; }
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void appendToBlock(MutableColumns & columns) const;
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static const char * getCustomColumnList() { return nullptr; }
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void fillCommonFields(const TransactionInfoContext * context = nullptr);
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};
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class TransactionsInfoLog : public SystemLog<TransactionsInfoLogElement>
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{
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using SystemLog<TransactionsInfoLogElement>::SystemLog;
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};
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void tryWriteEventToSystemLog(Poco::Logger * log, TransactionsInfoLogElement::Type type,
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const TransactionID & tid, const TransactionInfoContext & context);
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}
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