edm::FinalWaitingTask Class Reference

#include <FinalWaitingTask.h>

Inheritance diagram for edm::FinalWaitingTask:

Public Member Functions
bool	done () const noexcept
void	execute () final
	FinalWaitingTask ()=delete
	FinalWaitingTask (tbb::task_group &iGroup)
void	wait ()
std::exception_ptr	waitNoThrow ()
Public Member Functions inherited from edm::WaitingTask
std::exception_ptr	exceptionPtr () const
	Returns exception thrown by dependent task. More...
	WaitingTask ()
	Constructor. More...
	~WaitingTask () override
Public Member Functions inherited from edm::TaskBase
unsigned int	decrement_ref_count ()
void	increment_ref_count ()
	TaskBase ()
	Constructor. More...
virtual	~TaskBase ()=default

Private Member Functions
void	recycle () final

Private Attributes
std::atomic< bool >	m_done
tbb::task_group *	m_group
tbb::task_handle	m_handle

Additional Inherited Members
Protected Member Functions inherited from edm::WaitingTask
std::exception_ptr const &	uncheckedExceptionPtr () const

Detailed Description

Definition at line 31 of file FinalWaitingTask.h.

Constructor & Destructor Documentation

FinalWaitingTask() [1/2]

edm::FinalWaitingTask::FinalWaitingTask ( )

delete

FinalWaitingTask() [2/2]

edm::FinalWaitingTask::FinalWaitingTask ( tbb::task_group &  iGroup )

inlineexplicit

Definition at line 34 of file FinalWaitingTask.h.

        : m_group{&iGroup}, m_handle{iGroup.defer([]() {})}, m_done{false} {}

Member Function Documentation

done()

bool edm::FinalWaitingTask::done ( ) const

inlinenoexcept

Definition at line 39 of file FinalWaitingTask.h.

References m_done.

{ return m_done.load(); }

execute()

void edm::FinalWaitingTask::execute ( void  )

inlinefinalvirtual

Implements edm::TaskBase.

Definition at line 37 of file FinalWaitingTask.h.

References m_done.

{ m_done = true; }

recycle()

void edm::FinalWaitingTask::recycle ( )

inlinefinalprivatevirtual

Reimplemented from edm::TaskBase.

Definition at line 53 of file FinalWaitingTask.h.

References m_group, m_handle, and eostools::move().

{ m_group->run(std::move(m_handle)); }

wait()

void edm::FinalWaitingTask::wait ( )

inline

Definition at line 41 of file FinalWaitingTask.h.

References edm::WaitingTask::exceptionPtr(), and m_group.

                {
      m_group->wait();
      if (exceptionPtr()) {
        std::rethrow_exception(exceptionPtr());
      }
    }

waitNoThrow()

std::exception_ptr edm::FinalWaitingTask::waitNoThrow ( )

inline

Definition at line 47 of file FinalWaitingTask.h.

References edm::WaitingTask::exceptionPtr(), and m_group.

                                   {
      m_group->wait();
      return exceptionPtr();
    }

Member Data Documentation

m_done

std::atomic<bool> edm::FinalWaitingTask::m_done

private

Definition at line 56 of file FinalWaitingTask.h.

Referenced by done(), and execute().

m_group

tbb::task_group* edm::FinalWaitingTask::m_group

private

Definition at line 54 of file FinalWaitingTask.h.

Referenced by recycle(), wait(), and waitNoThrow().

m_handle

tbb::task_handle edm::FinalWaitingTask::m_handle

private

Definition at line 55 of file FinalWaitingTask.h.

Referenced by recycle().