OpenDDS::DCPS::EndHistoricSamplesMissedSweeper Class Reference

#include <DataReaderImpl.h>

Inheritance diagram for OpenDDS::DCPS::EndHistoricSamplesMissedSweeper:

Collaboration diagram for OpenDDS::DCPS::EndHistoricSamplesMissedSweeper:

Classes
class	CancelCommand
class	CommandBase
class	ScheduleCommand

Public Member Functions
	EndHistoricSamplesMissedSweeper (ACE_Reactor *reactor, ACE_thread_t owner, DataReaderImpl *reader)
void	schedule_timer (WriterInfo_rch &info)
void	cancel_timer (WriterInfo_rch &info)
int	handle_timeout (const ACE_Time_Value &current_time, const void *arg)
virtual bool	reactor_is_shut_down () const
Public Member Functions inherited from OpenDDS::DCPS::ReactorInterceptor
CommandPtr	execute_or_enqueue (CommandPtr command)
virtual void	reactor (ACE_Reactor *reactor)
virtual ACE_Reactor *	reactor () const
Public Member Functions inherited from OpenDDS::DCPS::RcEventHandler
	RcEventHandler ()
ACE_Event_Handler::Reference_Count	add_reference ()
ACE_Event_Handler::Reference_Count	remove_reference ()
Public Member Functions inherited from ACE_Event_Handler
virtual	~ACE_Event_Handler (void)
virtual ACE_HANDLE	get_handle (void) const
virtual void	set_handle (ACE_HANDLE)
virtual int	priority (void) const
virtual void	priority (int priority)
virtual int	handle_input (ACE_HANDLE fd=ACE_INVALID_HANDLE)
virtual int	handle_output (ACE_HANDLE fd=ACE_INVALID_HANDLE)
virtual int	handle_exit (ACE_Process *)
virtual int	handle_close (ACE_HANDLE handle, ACE_Reactor_Mask close_mask)
virtual int	handle_signal (int signum, siginfo_t *=0, ucontext_t *=0)
virtual int	resume_handler (void)
virtual int	handle_qos (ACE_HANDLE=ACE_INVALID_HANDLE)
virtual int	handle_group_qos (ACE_HANDLE=ACE_INVALID_HANDLE)
virtual ACE_Reactor_Timer_Interface *	reactor_timer_interface (void) const
Reference_Counting_Policy &	reference_counting_policy (void)
Public Member Functions inherited from OpenDDS::DCPS::RcObject
virtual	~RcObject ()
virtual void	_add_ref ()
virtual void	_remove_ref ()
long	ref_count () const
WeakObject *	_get_weak_object () const

Private Member Functions
	~EndHistoricSamplesMissedSweeper ()
	OPENDDS_SET (WriterInfo_rch) info_set_

Private Attributes
WeakRcHandle< DataReaderImpl >	reader_

Additional Inherited Members
Public Types inherited from OpenDDS::DCPS::ReactorInterceptor
typedef RcHandle< Command >	CommandPtr
Public Types inherited from ACE_Event_Handler
typedef long	Reference_Count
Static Public Member Functions inherited from ACE_Event_Handler
static ACE_THR_FUNC_RETURN	read_adapter (void *event_handler)
static int	register_stdin_handler (ACE_Event_Handler *eh, ACE_Reactor *reactor, ACE_Thread_Manager *thr_mgr, int flags=THR_DETACHED)
static int	remove_stdin_handler (ACE_Reactor *reactor, ACE_Thread_Manager *thr_mgr)
Public Attributes inherited from ACE_Event_Handler
	LO_PRIORITY
	HI_PRIORITY
	NULL_MASK
	READ_MASK
	WRITE_MASK
	EXCEPT_MASK
	ACCEPT_MASK
	CONNECT_MASK
	TIMER_MASK
	QOS_MASK
	GROUP_QOS_MASK
	SIGNAL_MASK
	ALL_EVENTS_MASK
	RWE_MASK
	DONT_CALL
	ACE_EVENT_HANDLER_NOT_RESUMED
	ACE_REACTOR_RESUMES_HANDLER
	ACE_APPLICATION_RESUMES_HANDLER
Protected Types inherited from OpenDDS::DCPS::ReactorInterceptor
enum	ReactorState { RS_NONE, RS_NOTIFIED, RS_PROCESSING }
Protected Types inherited from ACE_Event_Handler
typedef ACE_Atomic_Op< ACE_SYNCH_MUTEX, Reference_Count >	Atomic_Reference_Count
Protected Member Functions inherited from OpenDDS::DCPS::ReactorInterceptor
	ReactorInterceptor (ACE_Reactor *reactor, ACE_thread_t owner)
virtual	~ReactorInterceptor ()
int	handle_exception (ACE_HANDLE)
void	process_command_queue_i (ACE_Guard< ACE_Thread_Mutex > &guard)
typedef	OPENDDS_VECTOR (CommandPtr) Queue
Protected Member Functions inherited from ACE_Event_Handler
	ACE_Event_Handler (ACE_Reactor *=0, int priority=ACE_Event_Handler::LO_PRIORITY)
Protected Member Functions inherited from OpenDDS::DCPS::RcObject
	RcObject ()
Protected Attributes inherited from OpenDDS::DCPS::ReactorInterceptor
ACE_thread_t	owner_
ACE_Thread_Mutex	mutex_
Queue	command_queue_
ReactorState	state_
Protected Attributes inherited from ACE_Event_Handler
Atomic_Reference_Count	reference_count_

Detailed Description

Definition at line 126 of file DataReaderImpl.h.

Constructor & Destructor Documentation

EndHistoricSamplesMissedSweeper()

OpenDDS::DCPS::EndHistoricSamplesMissedSweeper::EndHistoricSamplesMissedSweeper	(	ACE_Reactor *	reactor,
		ACE_thread_t	owner,
		DataReaderImpl *	reader
	)

Definition at line 3411 of file DataReaderImpl.cpp.

  : ReactorInterceptor (reactor, owner)
  , reader_(*reader)
{ }

~EndHistoricSamplesMissedSweeper()

OpenDDS::DCPS::EndHistoricSamplesMissedSweeper::~EndHistoricSamplesMissedSweeper ( )

private

Definition at line 3418 of file DataReaderImpl.cpp.

{ }

Member Function Documentation

cancel_timer()

void OpenDDS::DCPS::EndHistoricSamplesMissedSweeper::cancel_timer

(

WriterInfo_rch &

info

)

Definition at line 3427 of file DataReaderImpl.cpp.

References OpenDDS::DCPS::ReactorInterceptor::execute_or_enqueue(), OpenDDS::DCPS::ref(), and OpenDDS::DCPS::WriterInfo::waiting_for_end_historic_samples().

Referenced by OpenDDS::DCPS::WriterInfo::check_end_historic_samples().

{
  info->waiting_for_end_historic_samples(false);
  execute_or_enqueue(make_rch<CancelCommand>(this, ref(info)));
}

handle_timeout()

int OpenDDS::DCPS::EndHistoricSamplesMissedSweeper::handle_timeout ( const ACE_Time_Value &  current_time, const void *  arg  )

virtual

Reimplemented from ACE_Event_Handler.

Definition at line 3433 of file DataReaderImpl.cpp.

References ACE_DEBUG, OpenDDS::DCPS::LogGuid::c_str(), OpenDDS::DCPS::DCPS_debug_level, LM_INFO, OpenDDS::DCPS::WeakRcHandle< T >::lock(), OpenDDS::DCPS::ReactorInterceptor::mutex_, OpenDDS::DCPS::rchandle_from(), reader_, and TheServiceParticipant.

{
  ThreadStatusManager::Event ev(TheServiceParticipant->get_thread_status_manager());

  WriterInfo* const info =
    const_cast<WriterInfo*>(reinterpret_cast<const WriterInfo*>(arg));
  const GUID_t pub_id = info->writer_id();

  {
    ACE_Guard<ACE_Thread_Mutex> guard(this->mutex_);
    info_set_.erase(rchandle_from(info));
  }

  RcHandle<DataReaderImpl> reader = reader_.lock();
  if (!reader)
    return 0;

  if (DCPS_debug_level >= 1) {
    ACE_DEBUG((LM_INFO, "(%P|%t) EndHistoricSamplesMissedSweeper::handle_timeout reader: %C waiting on writer: %C\n",
               LogGuid(reader->get_guid()).c_str(),
               LogGuid(pub_id).c_str()));
  }

  reader->resume_sample_processing(pub_id);
  return 0;
}

OPENDDS_SET()

OpenDDS::DCPS::EndHistoricSamplesMissedSweeper::OPENDDS_SET ( WriterInfo_rch  )

private

reactor_is_shut_down()

virtual bool OpenDDS::DCPS::EndHistoricSamplesMissedSweeper::reactor_is_shut_down ( ) const

inlinevirtual

Implements OpenDDS::DCPS::ReactorInterceptor.

Definition at line 138 of file DataReaderImpl.h.

References TheServiceParticipant.

  {
    return TheServiceParticipant->is_shut_down();
  }

schedule_timer()

void OpenDDS::DCPS::EndHistoricSamplesMissedSweeper::schedule_timer

(

WriterInfo_rch &

info

)

Definition at line 3421 of file DataReaderImpl.cpp.

References OpenDDS::DCPS::ReactorInterceptor::execute_or_enqueue(), OpenDDS::DCPS::ref(), and OpenDDS::DCPS::WriterInfo::waiting_for_end_historic_samples().

{
  info->waiting_for_end_historic_samples(true);
  execute_or_enqueue(make_rch<ScheduleCommand>(this, ref(info)));
}

Member Data Documentation

reader_

WeakRcHandle<DataReaderImpl> OpenDDS::DCPS::EndHistoricSamplesMissedSweeper::reader_

private

Definition at line 146 of file DataReaderImpl.h.

Referenced by handle_timeout().

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

• DataReaderImpl.h
• DataReaderImpl.cpp