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48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
#pragma once
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#include <Interpreters/SystemLog.h>
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#include <Core/NamesAndTypes.h>
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#include <Core/NamesAndAliases.h>
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#include <Processors/IProcessor.h>
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namespace DB
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{
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struct ProcessorProfileLogElement
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{
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time_t event_time{};
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Decimal64 event_time_microseconds{};
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UInt64 id;
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std::vector<UInt64> parent_ids;
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String query_id;
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String processor_name;
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/// Milliseconds spend in IProcessor::work()
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UInt32 elapsed_us{};
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/// IProcessor::NeedData
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UInt32 input_wait_elapsed_us{};
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/// IProcessor::PortFull
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UInt32 output_wait_elapsed_us{};
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static std::string name() { return "ProcessorsProfileLog"; }
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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 ProcessorsProfileLog : public SystemLog<ProcessorProfileLogElement>
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{
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public:
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ProcessorsProfileLog(
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ContextPtr context_,
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const String & database_name_,
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const String & table_name_,
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const String & storage_def_,
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size_t flush_interval_milliseconds_);
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};
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}
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