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52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
#pragma once
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#include <DataTypes/DataTypeEnum.h>
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#include <DataTypes/DataTypesNumber.h>
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#include <Interpreters/SystemLog.h>
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#include <Common/QueryProfiler.h>
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#include <Common/ProfileEvents.h>
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#include <Common/TraceSender.h>
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#include <Core/NamesAndTypes.h>
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#include <Core/NamesAndAliases.h>
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namespace DB
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{
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/** Information from sampling profilers.
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*/
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struct TraceLogElement
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{
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using TraceDataType = DataTypeEnum8;
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static const TraceDataType::Values trace_values;
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time_t event_time{};
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Decimal64 event_time_microseconds{};
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UInt64 timestamp_ns{};
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TraceType trace_type{};
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UInt64 thread_id{};
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String query_id{};
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Array trace{};
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/// Allocation size in bytes for TraceType::Memory and TraceType::MemorySample.
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Int64 size{};
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/// Allocation ptr for TraceType::MemorySample.
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UInt64 ptr{};
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/// ProfileEvent for TraceType::ProfileEvent.
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ProfileEvents::Event event{ProfileEvents::end()};
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/// Increment of profile event for TraceType::ProfileEvent.
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ProfileEvents::Count increment{};
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static std::string name() { return "TraceLog"; }
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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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};
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class TraceLog : public SystemLog<TraceLogElement>
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{
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using SystemLog<TraceLogElement>::SystemLog;
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};
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}
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