data::BackendCounters Class Reference

Holds statistics about the backend. More...

#include <BackendCounters.hpp>

Public Types
using	PtrType = std::shared_ptr<BackendCounters>

Public Member Functions
void	registerTooBusy ()
	Register that the backend was too busy to process a request.
void	registerWriteSync (std::chrono::steady_clock::time_point startTime)
	Register that a write operation was started.
void	registerWriteSyncRetry ()
	Register that a write operation was retried.
void	registerWriteStarted ()
	Register that a write operation was started.
void	registerWriteFinished (std::chrono::steady_clock::time_point startTime)
	Register that a write operation was finished.
void	registerWriteRetry ()
	Register that a write operation was retried.
void	registerReadStarted (std::uint64_t count=1u)
	Register that one or more read operations were started.
void	registerReadFinished (std::chrono::steady_clock::time_point startTime, std::uint64_t count=1u)
	Register that one or more read operations were finished.
void	registerReadRetry (std::uint64_t count=1u)
	Register that one or more read operations were retried.
void	registerReadError (std::uint64_t count=1u)
	Register that one or more read operations had an error.
boost::json::object	report () const
	Get a report of the backend counters.

Static Public Member Functions
static PtrType	make ()
	Create a new BackendCounters object.

Detailed Description

Holds statistics about the backend.

Note

This class is thread-safe.

Member Function Documentation

make()

BackendCounters::PtrType data::BackendCounters::make ( )

static

Create a new BackendCounters object.

Returns

A shared pointer to the new BackendCounters object

registerReadError()

void data::BackendCounters::registerReadError

(

std::uint64_t

count = 1u

)

Register that one or more read operations had an error.

Parameters

count

The number of operations with an error

registerReadFinished()

void data::BackendCounters::registerReadFinished	(	std::chrono::steady_clock::time_point	startTime,
		std::uint64_t	count = 1u )

Register that one or more read operations were finished.

Parameters

startTime	The time the operations were started
count	The number of operations finished

registerReadRetry()

void data::BackendCounters::registerReadRetry

(

std::uint64_t

count = 1u

)

Register that one or more read operations were retried.

Parameters

count

The number of operations retried

registerReadStarted()

void data::BackendCounters::registerReadStarted

(

std::uint64_t

count = 1u

)

Register that one or more read operations were started.

Parameters

count

The number of operations started

registerWriteFinished()

void data::BackendCounters::registerWriteFinished

(

std::chrono::steady_clock::time_point

startTime

)

Register that a write operation was finished.

Parameters

startTime

The time the operation was started

registerWriteSync()

void data::BackendCounters::registerWriteSync

(

std::chrono::steady_clock::time_point

startTime

)

Register that a write operation was started.

Parameters

startTime

The time the operation was started

report()

boost::json::object data::BackendCounters::report

(

)

const

Get a report of the backend counters.

Returns

The report

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The documentation for this class was generated from the following files:

• /__w/clio/clio/src/data/BackendCounters.hpp
• /__w/clio/clio/src/data/BackendCounters.cpp