Scoped performance timer. More...

#include <performance_monitor.h>

Collaboration diagram for kcenon::monitoring::scoped_timer:

Public Member Functions
	scoped_timer (performance_profiler *profiler, const std::string &operation_name)

	~scoped_timer ()

void	mark_failed ()
	Mark the operation as failed.

void	complete ()
	Manually complete the timing.

std::chrono::nanoseconds	elapsed () const
	Get elapsed time without completing.

Private Attributes
performance_profiler *	profiler_

std::string	operation_name_

std::chrono::high_resolution_clock::time_point	start_time_

bool	success_ {true}

bool	completed_ {false}

Detailed Description

Scoped performance timer.

Definition at line 236 of file performance_monitor.h.

Constructor & Destructor Documentation

◆ scoped_timer()

kcenon::monitoring::scoped_timer::scoped_timer	(	performance_profiler *	profiler,
		const std::string &	operation_name )

inline

Examples: /home/runner/work/monitoring_system/monitoring_system/include/kcenon/monitoring/core/performance_monitor.h.

Definition at line 245 of file performance_monitor.h.

        : profiler_(profiler)
        , operation_name_(operation_name)
        , start_time_(std::chrono::high_resolution_clock::now()) {}

◆ ~scoped_timer()

kcenon::monitoring::scoped_timer::~scoped_timer ( )

inline

Examples: /home/runner/work/monitoring_system/monitoring_system/include/kcenon/monitoring/core/performance_monitor.h.

Definition at line 250 of file performance_monitor.h.

                    {
        if (!completed_ && profiler_) {
            complete();
        }
    }

References complete(), completed_, and profiler_.

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Member Function Documentation

◆ complete()

void kcenon::monitoring::scoped_timer::complete ( )

inline

Manually complete the timing.

Examples: /home/runner/work/monitoring_system/monitoring_system/include/kcenon/monitoring/core/performance_monitor.h.

Definition at line 264 of file performance_monitor.h.

                    {
        if (completed_) return;
        
        auto end_time = std::chrono::high_resolution_clock::now();
        auto duration = std::chrono::duration_cast<std::chrono::nanoseconds>(
            end_time - start_time_
        );
        
        if (profiler_) {
            profiler_->record_sample(operation_name_, duration, success_);
        }
        
        completed_ = true;
    }

References completed_, operation_name_, profiler_, kcenon::monitoring::performance_profiler::record_sample(), start_time_, and success_.

Referenced by ~scoped_timer().

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◆ elapsed()

std::chrono::nanoseconds kcenon::monitoring::scoped_timer::elapsed ( ) const

inline

Get elapsed time without completing.

Examples: /home/runner/work/monitoring_system/monitoring_system/include/kcenon/monitoring/core/performance_monitor.h.

Definition at line 282 of file performance_monitor.h.

                                         {
        auto now = std::chrono::high_resolution_clock::now();
        return std::chrono::duration_cast<std::chrono::nanoseconds>(
            now - start_time_
        );
    }