GEvent Class Reference

事件机制，addGEvent将事件注册到pipeline notify触发，process处理信号，trigger同步执行，asyncProcess异步执行，asyncWait等待异步任务结束 More...

#include <GEvent.h>

Inheritance diagram for GEvent:

Collaboration diagram for GEvent:

Protected Member Functions
virtual CVoid	trigger (GEventParamPtr param)=0
	GEvent ()
	~GEvent () override
Protected Member Functions inherited from GEventObject
CStatus	run () final
virtual GEventObject *	setThreadPool (UThreadPoolPtr ptr)

Private Member Functions
CStatus	init () final
CStatus	destroy () final
CStatus	process (GEventType type, GEventAsyncStrategy strategy)
std::shared_future< CVoid >	asyncProcess (GEventAsyncStrategy strategy)
CVoid	asyncWait (GEventAsyncStrategy strategy)

Private Attributes
std::vector< std::shared_future< CVoid > >	async_run_finish_futures_ {}
std::vector< std::shared_future< CVoid > >	async_destroy_futures_ {}
GEventParamPtr	param_ { nullptr }
std::mutex	async_run_finished_lock_
std::mutex	async_destroy_lock_

Friends
class	GEventManager

Additional Inherited Members
Public Member Functions inherited from CObject
	CObject ()=default
virtual	~CObject ()=default
Public Member Functions inherited from CDescInfo
virtual const std::string &	getName () const
const std::string &	getSession () const
const std::string &	getDescription () const
virtual auto	setName (const std::string &name) -> decltype(this)
virtual auto	setDescription (const std::string &description) -> decltype(this)
virtual	~CDescInfo ()=default
Protected Attributes inherited from GEventObject
UThreadPoolPtr	thread_pool_ = nullptr
GParamManagerPtr	param_manager_ = nullptr
Protected Attributes inherited from CDescInfo
std::string	name_
std::string	session_
std::string	description_

Detailed Description

事件机制，addGEvent将事件注册到pipeline notify触发，process处理信号，trigger同步执行，asyncProcess异步执行，asyncWait等待异步任务结束

Constructor & Destructor Documentation

GEvent()

CGRAPH_NAMESPACE_BEGIN GEvent::GEvent ( )

explicitprotected

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~GEvent()

GEvent::~GEvent ( )

overrideprotected

Member Function Documentation

asyncProcess()

std::shared_future< CVoid > GEvent::asyncProcess ( GEventAsyncStrategy  strategy )

private

异步事件处理

Parameters

strategy

Returns

根据具体策略，将 future信息放到对应的容器中 在特定的时间点，等待执行结束

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asyncWait()

CVoid GEvent::asyncWait ( GEventAsyncStrategy  strategy )

private

等待并清理所有异步的event逻辑

Parameters

strategy

Returns

destroy()

CStatus GEvent::destroy ( )

finalprivatevirtual

释放函数

Reimplemented from CObject.

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init()

CStatus GEvent::init ( )

finalprivatevirtual

初始化函数

Reimplemented from CObject.

process()

CStatus GEvent::process ( GEventType  type, GEventAsyncStrategy  strategy  )

private

处理信号事件

Parameters

type
strategy

Returns

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trigger()

virtual CVoid GEvent::trigger ( GEventParamPtr  param )

protectedpure virtual

事件被触发的时候，执行的函数

Parameters

param

是pipeline那一层，注册进来的参数，可以为空

Returns

Implemented in ShowGEvent.

Friends And Related Function Documentation

GEventManager

friend class GEventManager

friend

Member Data Documentation

async_destroy_futures_

std::vector<std::shared_future<CVoid> > GEvent::async_destroy_futures_ {}

private

async_destroy_lock_

std::mutex GEvent::async_destroy_lock_

private

async_run_finish_futures_

std::vector<std::shared_future<CVoid> > GEvent::async_run_finish_futures_ {}

private

async_run_finished_lock_

std::mutex GEvent::async_run_finished_lock_

private

param_

GEventParamPtr GEvent::param_ { nullptr }

private

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

• src/GraphCtrl/GraphEvent/GEvent.h
• src/GraphCtrl/GraphEvent/GEvent.cpp