MixingEventSelector::Trigger Class Reference

a selector with an associated frequency More...

Collaboration diagram for MixingEventSelector::Trigger:

Public Member Functions
	Trigger (IEvtSelector *pSel, unsigned int firstEvt, unsigned int lastEvt)
unsigned int	todo () const
unsigned int	toRead () const
unsigned int	read () const
bool	done () const
StatusCode	next () const
StatusCode	previous () const
StatusCode	createAddress (IOpaqueAddress *&) const
StatusCode	createContext (IEvtSelector::Context *&pCtxt) const
bool	operator== (const Trigger &rhs) const
bool	operator!= (const Trigger &rhs) const
bool	operator< (const Trigger &rhs) const
const std::string &	name () const
std::string	toString () const

Private Member Functions
IEvtSelector::Context &	currentContext () const
IEvtSelector &	selector () const

Private Attributes
IEvtSelector *	m_pSelector
unsigned int	m_firstEvent
unsigned int	m_toRead
unsigned int	m_todo
unsigned int	m_reads
IEvtSelector::Context *	m_current

Detailed Description

a selector with an associated frequency

Definition at line 167 of file MixingEventSelector.h.

Constructor & Destructor Documentation

Trigger()

MixingEventSelector::Trigger::Trigger	(	IEvtSelector *	pSel,
		unsigned int	firstEvt,
		unsigned int	lastEvt
	)

Definition at line 410 of file MixingEventSelector.cxx.

                                                           : 
  m_pSelector(pSel), m_firstEvent(firstEvt), 
  m_toRead(lastEvt+1), m_todo(m_toRead-firstEvt), m_reads(0),
  m_current(nullptr)
  {   }

Member Function Documentation

createAddress()

StatusCode MixingEventSelector::Trigger::createAddress

(

IOpaqueAddress *&

pIOA

)

const

Definition at line 457 of file MixingEventSelector.cxx.

                                                                     {
  return (done() ? 
      StatusCode::FAILURE :
      selector().createAddress(currentContext(), pIOA) ); 
}

createContext()

StatusCode MixingEventSelector::Trigger::createContext

(

IEvtSelector::Context *&

pCtxt

)

const

Definition at line 464 of file MixingEventSelector.cxx.

                                                                          {
  StatusCode sc(StatusCode::FAILURE);
  if (!done()) {
    sc = selector().createContext(pCtxt);
    m_current = pCtxt;
  }
  return sc;
}

currentContext()

IEvtSelector::Context & MixingEventSelector::Trigger::currentContext ( ) const

private

Definition at line 418 of file MixingEventSelector.cxx.

                                                                      {
  //make sure we have a context!
  if (nullptr == m_current) {
    IEvtSelector::Context* pTmp(nullptr);
    if ((createContext(pTmp)).isFailure()) 
      throw GaudiException("MixingEventSelector::Trigger::currentContext(): can't create context",
               name(),StatusCode::FAILURE);
  }
  // cppcheck-suppress nullPointerRedundantCheck; false positive
  //  createContext() sets m_current
  return *m_current;
}

done()

bool MixingEventSelector::Trigger::done

(

)

const

Definition at line 474 of file MixingEventSelector.cxx.

                                       { 
  //  cout << "calling done on Trigger " << this << " " << dynamic_cast<IService&>(selector()).name() << endl;
  //  cout << refCtxt << " " << selector().end() << endl;
  //  cout << toRead() << " " << m_reads << endl;
  //  cout << "done returns " << ((m_current && (currentContext() == *selector().end())) || (toRead() <= m_reads)) << endl; 
  return  (toRead() <= m_reads);
}

name()

const std::string& MixingEventSelector::Trigger::name ( ) const

inline

Definition at line 202 of file MixingEventSelector.h.

                                  {
      return dynamic_cast<IService&>(selector()).name(); 
    }

next()

StatusCode MixingEventSelector::Trigger::next

(

)

const

Definition at line 440 of file MixingEventSelector.cxx.

                                      {
  StatusCode sc(StatusCode::FAILURE);
  if (!done()) {
    sc= selector().next(currentContext());
    while (sc.isSuccess() && (++m_reads < m_firstEvent))  
      sc = selector().next(currentContext());// m_reads, m_current are mutable
  }
  //  cout << "calling next on Trigger " << this << " " << dynamic_cast<IService&>(selector()).name() << endl;
  return sc;
}

operator!=()

bool MixingEventSelector::Trigger::operator!= ( const Trigger &  rhs ) const

inline

Definition at line 194 of file MixingEventSelector.h.

                                                {
      return ( m_pSelector != rhs.m_pSelector ); 
    }

operator<()

bool MixingEventSelector::Trigger::operator< ( const Trigger &  rhs ) const

inline

Definition at line 197 of file MixingEventSelector.h.

                                               {
      return ( m_todo < rhs.m_todo || 
          ((m_todo == rhs.m_todo) &&  (m_pSelector < rhs.m_pSelector)) ); 
    }

operator==()

bool MixingEventSelector::Trigger::operator== ( const Trigger &  rhs ) const

inline

Definition at line 191 of file MixingEventSelector.h.

                                                {
      return ( m_pSelector == rhs.m_pSelector ); 
    }

previous()

StatusCode MixingEventSelector::Trigger::previous

(

)

const

Definition at line 452 of file MixingEventSelector.cxx.

                                          {
  return selector().previous(currentContext());
}

read()

unsigned int MixingEventSelector::Trigger::read ( ) const

inline

Definition at line 183 of file MixingEventSelector.h.

{ return m_reads; }

selector()

IEvtSelector& MixingEventSelector::Trigger::selector ( ) const

inlineprivate

Definition at line 209 of file MixingEventSelector.h.

                                   {
      assert( m_pSelector );
      return *m_pSelector;
    }

todo()

unsigned int MixingEventSelector::Trigger::todo ( ) const

inline

Definition at line 181 of file MixingEventSelector.h.

{ return m_todo; }

toRead()

unsigned int MixingEventSelector::Trigger::toRead ( ) const

inline

Definition at line 182 of file MixingEventSelector.h.

{ return m_toRead; }

toString()

std::string MixingEventSelector::Trigger::toString

(

)

const

Definition at line 432 of file MixingEventSelector.cxx.

                                           { 
  ostringstream os;
  os << name() << ", already read=" << m_reads 
     << ", to do=" << todo() << endl;
  return string(os.str()); 
}

Member Data Documentation

m_current

IEvtSelector::Context* MixingEventSelector::Trigger::m_current

mutableprivate

Definition at line 174 of file MixingEventSelector.h.

m_firstEvent

unsigned int MixingEventSelector::Trigger::m_firstEvent

private

Definition at line 170 of file MixingEventSelector.h.

m_pSelector

IEvtSelector* MixingEventSelector::Trigger::m_pSelector

private

Definition at line 169 of file MixingEventSelector.h.

m_reads

unsigned int MixingEventSelector::Trigger::m_reads

mutableprivate

Definition at line 173 of file MixingEventSelector.h.

m_todo

unsigned int MixingEventSelector::Trigger::m_todo

private

Definition at line 172 of file MixingEventSelector.h.

m_toRead

unsigned int MixingEventSelector::Trigger::m_toRead

private

Definition at line 171 of file MixingEventSelector.h.

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

• MixingEventSelector.h
• MixingEventSelector.cxx