writer.hpp File Reference

Table of Contents

• Detailed Description
• Classes
• Namespaces
• Functions
• Variables
• Function Documentation
• DumpMetric()
• Variable Documentation
• kHasWriterSupport

Detailed Description

Class for writing metrics.

Definition in file writer.hpp.

Go to the source code of this file.

#include <atomic>
#include <string_view>
#include <type_traits>
#include <userver/utils/statistics/histogram_view.hpp>
#include <userver/utils/statistics/labels.hpp>
#include <userver/utils/statistics/rate.hpp>

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Classes
class	utils::statistics::Writer
	Class for writing metrics. More...

Namespaces
namespace	utils
	Utilities.

Functions
template<class Metric >
void	utils::statistics::DumpMetric (Writer &writer, const std::atomic< Metric > &m)

Variables
template<class Metric >
constexpr bool	utils::statistics::kHasWriterSupport = impl::HasDumpMetricWriter<Metric>()
	Returns true, if the Metric could be written by utils::statistics::Writer.

Function Documentation

DumpMetric()

template<class Metric >

void utils::statistics::DumpMetric	(	Writer &	writer,
		const std::atomic< Metric > &	m )

Definition at line 197 of file writer.hpp.

Variable Documentation

kHasWriterSupport

template<class Metric >

constexpr bool utils::statistics::kHasWriterSupport = impl::HasDumpMetricWriter<Metric>()

inlineconstexpr

Returns true, if the Metric could be written by utils::statistics::Writer.

In other words, checks that the DumpMetric for the Metric is provided or that the metric could be written without providing one.

Definition at line 46 of file writer.hpp.