CondIter< DataT > Class Template Reference

#include <CondIter.h>

Inheritance diagram for CondIter< DataT >:

Public Member Functions
virtual void	clear ()
	CondIter (bool cacheIt=false)
DataT const *	next ()
void	reset ()
void	rewind ()
virtual	~CondIter ()
Public Member Functions inherited from CondBasicIter
	CondBasicIter ()
	CondBasicIter (const std::string &NameDB, const std::string &Tag, const std::string &User, const std::string &Pass, const std::string &nameBlob="")
	CondBasicIter (const std::string &NameDB, const std::string &Tag, const std::string &auth="")
void	create (const std::string &NameDB, const std::string &Tag, const std::string &User, const std::string &Pass, const std::string &nameBlob="")
void	create (const std::string &NameDB, const std::string &Tag, const std::string &auth="")
bool	forward ()
unsigned int	getStartTime () const
unsigned int	getStopTime () const
unsigned int	getTime () const
std::string	getToken () const
bool	init ()
bool	make ()
void	setMax (unsigned int max)
void	setMin (unsigned int min)
void	setRange (unsigned int min, unsigned int max)
virtual	~CondBasicIter ()

Protected Member Functions
virtual bool	load (cond::DbSession &sess, std::string const &itoken)

Private Attributes
std::vector< cond::PayloadRef < DataT > >	cache
cond::PayloadRef< DataT >	data
bool	initialized
size_t	n
bool	useCache

Additional Inherited Members
Protected Attributes inherited from CondBasicIter
cond::CondDB	db
cond::IOVProxy	iov
cond::IOVProxy::const_iterator	iter
cond::RDBMS	rdbms

Detailed Description

template<class DataT>
class CondIter< DataT >

Definition at line 13 of file CondIter.h.

Constructor & Destructor Documentation

template<class DataT>

CondIter< DataT >::CondIter ( bool  cacheIt = false )

inline

Definition at line 35 of file CondIter.h.

: initialized(false), useCache(cacheIt),n(0){}

template<class DataT>

virtual CondIter< DataT >::~CondIter ( )

inlinevirtual

Definition at line 36 of file CondIter.h.

{}

Member Function Documentation

template<class DataT>

virtual void CondIter< DataT >::clear ( void  )

inlinevirtual

Implements CondBasicIter.

Definition at line 43 of file CondIter.h.

Referenced by Vispa.Views.WidgetView.WidgetView::closeEvent(), Vispa.Views.BoxDecayView.BoxDecayView::closeEvent(), Vispa.Share.FindAlgorithm.FindAlgorithm::findUsingFindDialog(), Vispa.Views.LineDecayView.LineDecayView::setDataObjects(), Vispa.Views.WidgetView.WidgetView::setDataObjects(), BeautifulSoup.Tag::setString(), Vispa.Views.TreeView.TreeView::updateContent(), Vispa.Views.TableView.TableView::updateContent(), Vispa.Views.BoxDecayView.BoxDecayView::updateContent(), and Vispa.Views.PropertyView.PropertyView::updateContent().

                       {
    reset();
    cache.clear();
  }

template<class DataT>

virtual bool CondIter< DataT >::load ( cond::DbSession &  sess, std::string const &  itoken  )

inlineprotectedvirtual

Implements CondBasicIter.

Definition at line 16 of file CondIter.h.

Referenced by MatrixToProcess.MatrixToProcess::getProcess(), and MatrixToProcess.MatrixToProcess::listAll().

                                                                   {
    if (useCache)
      if (n>=cache.size()) {
    cache.resize(n+1); 
    return cache.back().load(sess,itoken);
      } else return true;
    else return data.load(sess,itoken);
  }

template<class DataT>

DataT const* CondIter< DataT >::next ( void  )

inline

Obtain the pointer to an object T. If it is the last T the method returns a null pointer.

Definition at line 52 of file CondIter.h.

Referenced by BeautifulSoup.PageElement::_invert().

                       {
    bool ok=false;
    if (!initialized) {
      n=0;
      ok =init();
      initialized=true;
    }
    else {
      ++n;
      ok = forward();
    }
    if (!ok) return 0;
    ok = make();
    if (!ok) return 0;
    return  useCache ?  &(*cache[n]) : &(*data); 

  }

template<class DataT>

void CondIter< DataT >::reset ( void  )

inline

Definition at line 39 of file CondIter.h.

Referenced by MatrixReader.MatrixReader::__init__(), CondIter< T >::clear(), CondIter< T >::rewind(), and MatrixReader.MatrixReader::showRaw().

{ initialized=false; data.clear();}

template<class DataT>

void CondIter< DataT >::rewind ( )

inline

Definition at line 41 of file CondIter.h.

{ reset();}

Member Data Documentation

template<class DataT>

std::vector<cond::PayloadRef<DataT> > CondIter< DataT >::cache

private

Definition at line 29 of file CondIter.h.

Referenced by CondIter< T >::clear(), CondIter< T >::load(), and CondIter< T >::next().

template<class DataT>

cond::PayloadRef<DataT> CondIter< DataT >::data

private

Definition at line 28 of file CondIter.h.

Referenced by cuy.FindIssue::__init__(), confdb.HLTProcess::customize(), confdb.HLTProcess::dump(), confdb.HLTProcess::getRawConfigurationFromDB(), CondIter< T >::load(), CondIter< T >::next(), confdb.HLTProcess::releaseSpecificCustomize(), and CondIter< T >::reset().

template<class DataT>

bool CondIter< DataT >::initialized

private

Definition at line 26 of file CondIter.h.

Referenced by CondIter< T >::next(), and CondIter< T >::reset().

template<class DataT>

size_t CondIter< DataT >::n

private

Definition at line 30 of file CondIter.h.

Referenced by CondIter< T >::load(), and CondIter< T >::next().

template<class DataT>

bool CondIter< DataT >::useCache

private

Definition at line 27 of file CondIter.h.

Referenced by CondIter< T >::load(), and CondIter< T >::next().