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74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
#include <DataTypes/DataTypeDate.h>
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#include <DataTypes/DataTypeDateTime.h>
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#include <DataTypes/DataTypeDateTime64.h>
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#include <DataTypes/DataTypeLowCardinality.h>
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#include <DataTypes/DataTypeString.h>
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#include <DataTypes/DataTypesNumber.h>
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#include <Interpreters/AsynchronousMetricLog.h>
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#include <Interpreters/AsynchronousMetrics.h>
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namespace DB
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{
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NamesAndTypesList AsynchronousMetricLogElement::getNamesAndTypes()
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{
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return
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{
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{"event_date", std::make_shared<DataTypeDate>()},
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{"event_time", std::make_shared<DataTypeDateTime>()},
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{"event_time_microseconds", std::make_shared<DataTypeDateTime64>(6)},
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{"metric", std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>())},
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{"value", std::make_shared<DataTypeFloat64>(),}
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};
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}
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void AsynchronousMetricLogElement::appendToBlock(MutableColumns & columns) const
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{
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size_t column_idx = 0;
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columns[column_idx++]->insert(event_date);
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columns[column_idx++]->insert(event_time);
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columns[column_idx++]->insert(event_time_microseconds);
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columns[column_idx++]->insert(metric_name);
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columns[column_idx++]->insert(value);
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}
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inline UInt64 time_in_milliseconds(std::chrono::time_point<std::chrono::system_clock> timepoint)
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{
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return std::chrono::duration_cast<std::chrono::milliseconds>(timepoint.time_since_epoch()).count();
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}
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inline UInt64 time_in_microseconds(std::chrono::time_point<std::chrono::system_clock> timepoint)
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{
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return std::chrono::duration_cast<std::chrono::microseconds>(timepoint.time_since_epoch()).count();
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}
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inline UInt64 time_in_seconds(std::chrono::time_point<std::chrono::system_clock> timepoint)
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{
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return std::chrono::duration_cast<std::chrono::seconds>(timepoint.time_since_epoch()).count();
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}
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void AsynchronousMetricLog::addValues(const AsynchronousMetricValues & values)
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{
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AsynchronousMetricLogElement element;
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const auto now = std::chrono::system_clock::now();
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element.event_time = time_in_seconds(now);
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element.event_time_microseconds = time_in_microseconds(now);
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element.event_date = DateLUT::instance().toDayNum(element.event_time);
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for (const auto & [key, value] : values)
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{
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element.metric_name = key;
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element.value = value;
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add(element);
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}
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}
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}
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