stor::Halting Class Reference

#include <StateMachine.h>

Inheritance diagram for stor::Halting:

Public Types
typedef boost::mpl::list < StopDoneIR >	reactions
typedef bsc::in_state_reaction < StopDone, Halting,&Halting::logStopDoneRequest >	StopDoneIR

Public Member Functions
	Halting (my_context)
void	logStopDoneRequest (const StopDone &request)
virtual	~Halting ()
Public Member Functions inherited from stor::Operations
void	moveToFailedState (xcept::Exception &exception) const
void	noFragmentToProcess () const
	Operations ()
void	processI2OFragment (I2OChain &frag) const
std::string	stateName () const
virtual	~Operations ()=0

Private Member Functions
bool	destructionIsDone () const
virtual void	do_entryActionWork ()
virtual void	do_exitActionWork ()
virtual void	do_moveToFailedState (xcept::Exception &exception) const
virtual void	do_noFragmentToProcess () const
virtual std::string	do_stateName () const

Additional Inherited Members
Protected Member Functions inherited from stor::Operations
virtual void	do_processI2OFragment (I2OChain &frag) const
void	safeEntryAction ()
void	safeExitAction ()

Detailed Description

Halting state

Author:

mommsen

Revision:

1.11

Date:

2011/03/07 15:31:32

Definition at line 437 of file StateMachine.h.

Member Typedef Documentation

typedef boost::mpl::list<StopDoneIR> stor::Halting::reactions

Definition at line 445 of file StateMachine.h.

typedef bsc::in_state_reaction<StopDone,Halting,&Halting::logStopDoneRequest> stor::Halting::StopDoneIR

Definition at line 444 of file StateMachine.h.

Constructor & Destructor Documentation

Halting::Halting

(

my_context

c

)

Definition at line 19 of file Halting.cc.

References stor::Operations::safeEntryAction().

                              : my_base(c)
{
  safeEntryAction();
}

Halting::~Halting ( )

virtual

Definition at line 42 of file Halting.cc.

References stor::Operations::safeExitAction().

{
  safeExitAction();
}

Member Function Documentation

bool Halting::destructionIsDone ( ) const

private

Definition at line 81 of file Halting.cc.

Referenced by do_noFragmentToProcess().

{
  SharedResourcesPtr sharedResources =
    outermost_context().getSharedResources();

  // check if the requests are still being processed
  if ( sharedResources->diskWriterResources_->streamChangeOngoing() ) return false;

  if ( sharedResources->dqmEventProcessorResources_->requestsOngoing() ) return false;

  return true;
}

void Halting::do_entryActionWork ( )

privatevirtual

Implements stor::Operations.

Definition at line 24 of file Halting.cc.

References stor::Operations::stateName().

{

  TransitionRecord tr( stateName(), true );
  outermost_context().updateHistory( tr );

  SharedResourcesPtr sharedResources =
    outermost_context().getSharedResources();

  // request that the streams that are currently configured in the disk
  // writer be destroyed (this has the side effect of closing files)
  sharedResources->diskWriterResources_->requestStreamDestruction();

  // request that the DQM event store is cleared
  // if FinishingDQM has succeeded, the store is already empty
  sharedResources->dqmEventProcessorResources_->requestStoreDestruction();
}

void Halting::do_exitActionWork ( )

privatevirtual

Implements stor::Operations.

Definition at line 47 of file Halting.cc.

References stor::Operations::stateName().

{
  TransitionRecord tr( stateName(), false );
  outermost_context().updateHistory( tr );
}

void Halting::do_moveToFailedState ( xcept::Exception &  exception ) const

privatevirtual

Implements stor::Operations.

Definition at line 58 of file Halting.cc.

{
  outermost_context().getSharedResources()->alarmHandler_->moveToFailedState( exception );
}

void Halting::do_noFragmentToProcess ( ) const

privatevirtual

Reimplemented from stor::Operations.

Definition at line 69 of file Halting.cc.

References destructionIsDone().

{
  if ( destructionIsDone() )
  {
    SharedResourcesPtr sharedResources =
      outermost_context().getSharedResources();
    EventPtr_t stMachEvent( new HaltDone() );
    sharedResources->commandQueue_->enqWait( stMachEvent );
  }
}

string Halting::do_stateName ( ) const

privatevirtual

Implements stor::Operations.

Definition at line 53 of file Halting.cc.

{
  return std::string( "Halting" );
}

void Halting::logStopDoneRequest

(

const StopDone &

request

)

Definition at line 63 of file Halting.cc.

{
  outermost_context().unconsumed_event( request );
}