sese::Timer Class Reference

Low-Precision Timer Class. More...

#include <Timer.h>

Inheritance diagram for sese::Timer:

Public Types
using	Ptr = std::shared_ptr<Timer>

Public Member Functions
	~Timer () noexcept
	Timer destructor.
TimerTask::Ptr	delay (const std::function< void()> &callback, int64_t relative_timestamp, bool is_repeat=false) noexcept
void	shutdown () noexcept
	Shutdown the timer and terminate the timer thread.
	Timer ()=default
	Private constructor.
void	loop () noexcept

Static Public Member Functions
static Timer::Ptr	create (size_t number=TIMER_WHEEL_NUMBER) noexcept
static void	cancelCallback (const std::weak_ptr< Timer > &weak_timer, const std::weak_ptr< TimerTask > &weak_task) noexcept

Public Attributes
size_t	number = 0
std::mutex	mutex {}
Thread::Ptr	thread = nullptr
std::atomic_bool	isShutdown = false
std::atomic< int64_t >	currentTimestamp = 0
std::list< TimerTask::Ptr > *	timerTasks = nullptr

Detailed Description

Low-Precision Timer Class.

Member Typedef Documentation

Ptr

using sese::Timer::Ptr = std::shared_ptr<Timer>

Constructor & Destructor Documentation

~Timer()

Timer::~Timer ( )

noexcept

Timer destructor.

References isShutdown, shutdown(), and timerTasks.

Timer()

sese::Timer::Timer ( )

default

Private constructor.

Member Function Documentation

cancelCallback()

void Timer::cancelCallback ( const std::weak_ptr< Timer > & weak_timer, const std::weak_ptr< TimerTask > & weak_task )

staticnoexcept

Referenced by delay().

create()

Timer::Ptr Timer::create ( size_t number = TIMER_WHEEL_NUMBER )

staticnoexcept

Initialize a timer

Parameters

number

Number of slots in the timer wheel

References MAKE_SHARED_PRIVATE.

delay()

TimerTask::Ptr Timer::delay ( const std::function< void()> & callback, int64_t relative_timestamp, bool is_repeat = false )

noexcept

Set a delayed task

Parameters

callback	Callback function
relative_timestamp	Delay duration
is_repeat	Whether to repeat

Returns

Task handle

References cancelCallback().

loop()

void Timer::loop ( )

noexcept

References currentTimestamp, isShutdown, mutex, number, sese::sleep(), and timerTasks.

shutdown()

void Timer::shutdown ( )

noexcept

Shutdown the timer and terminate the timer thread.

References isShutdown, sese::Thread::join(), and thread.

Referenced by ~Timer().

Member Data Documentation

currentTimestamp

std::atomic<int64_t> sese::Timer::currentTimestamp = 0

Referenced by loop().

isShutdown

std::atomic_bool sese::Timer::isShutdown = false

Referenced by loop(), shutdown(), and ~Timer().

mutex

std::mutex sese::Timer::mutex {}

Referenced by loop().

number

size_t sese::Timer::number = 0

Referenced by loop().

thread

Thread::Ptr sese::Timer::thread = nullptr

Referenced by shutdown().

timerTasks

std::list<TimerTask::Ptr>* sese::Timer::timerTasks = nullptr

Referenced by loop(), and ~Timer().

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

• sese/util/Timer.h
• sese/util/Timer.cpp