Time_based_metric_stub Class Reference

Class that intends to be a dummy end point for time metrics. More...

#include <time_based_metric_stub.h>

Inheritance diagram for Time_based_metric_stub:

Public Member Functions
void	reset () override
	Resets the counter and summed time to 0. More...
int64_t	get_time () const override
	Returns the time waited across all executions of the start/stop methods. More...
void	increment_counter () override
	Increments the waiting counter. More...
int64_t	get_count () const override
	Returns the number of time we waited on give spot. More...
Public Member Functions inherited from Time_based_metric_interface
virtual	~Time_based_metric_interface ()=default
auto	time_scope ()
	Start the timer, and return an object that will stop the timer when it is deleted. More...

Protected Member Functions
void	start_timer () override
	Starts counting time we are waiting on something. More...
void	stop_timer () override
	Stops the timer for the wait. More...

Detailed Description

Class that intends to be a dummy end point for time metrics.

Member Function Documentation

get_count()

int64_t Time_based_metric_stub::get_count ( ) const

overridevirtual

Returns the number of time we waited on give spot.

Returns

the number of times waited

Implements Time_based_metric_interface.

get_time()

int64_t Time_based_metric_stub::get_time ( ) const

overridevirtual

Returns the time waited across all executions of the start/stop methods.

Returns

The total time waited, in nanoseconds.

Implements Time_based_metric_interface.

increment_counter()

void Time_based_metric_stub::increment_counter ( )

overridevirtual

Increments the waiting counter.

Implements Time_based_metric_interface.

reset()

void Time_based_metric_stub::reset ( )

overridevirtual

Resets the counter and summed time to 0.

Implements Time_based_metric_interface.

start_timer()

void Time_based_metric_stub::start_timer ( )

overrideprotectedvirtual

Starts counting time we are waiting on something.

Implements Time_based_metric_interface.

stop_timer()

void Time_based_metric_stub::stop_timer ( )

overrideprotectedvirtual

Stops the timer for the wait.

Requires start_timer to be called first

Implements Time_based_metric_interface.

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

• sql/changestreams/apply/metrics/time_based_metric_stub.h
• sql/changestreams/apply/metrics/time_based_metric_stub.cc