edm::RootDelayedReader Class Reference

#include <RootDelayedReader.h>

Inheritance diagram for edm::RootDelayedReader:

Public Types
typedef roottree::BranchInfo	BranchInfo
typedef roottree::BranchMap	BranchMap
typedef roottree::EntryNumber	EntryNumber
typedef roottree::BranchMap::const_iterator	iterator

Public Member Functions
RootDelayedReader &	operator= (RootDelayedReader const &)=delete
	RootDelayedReader (RootTree const &tree, boost::shared_ptr< InputFile > filePtr)
	RootDelayedReader (RootDelayedReader const &)=delete
virtual	~RootDelayedReader ()
Public Member Functions inherited from edm::DelayedReader
WrapperOwningHolder	getProduct (BranchKey const &k, WrapperInterfaceBase const *interface, EDProductGetter const *ep)
void	mergeReaders (DelayedReader *other)
void	reset ()
virtual	~DelayedReader ()

Private Member Functions
BranchMap const &	branches () const
iterator	branchIter (BranchKey const &k) const
EntryNumber const &	entryNumber () const
bool	found (iterator const &iter) const
BranchInfo const &	getBranchInfo (iterator const &iter) const
virtual WrapperOwningHolder	getProduct_ (BranchKey const &k, WrapperInterfaceBase const *interface, EDProductGetter const *ep) const
virtual void	mergeReaders_ (DelayedReader *other)
virtual void	reset_ ()

Private Attributes
boost::shared_ptr< InputFile >	filePtr_
DelayedReader *	nextReader_
RootTree const &	tree_

Detailed Description

Definition at line 26 of file RootDelayedReader.h.

Member Typedef Documentation

typedef roottree::BranchInfo edm::RootDelayedReader::BranchInfo

Definition at line 28 of file RootDelayedReader.h.

typedef roottree::BranchMap edm::RootDelayedReader::BranchMap

Definition at line 29 of file RootDelayedReader.h.

typedef roottree::EntryNumber edm::RootDelayedReader::EntryNumber

Definition at line 31 of file RootDelayedReader.h.

typedef roottree::BranchMap::const_iterator edm::RootDelayedReader::iterator

Definition at line 30 of file RootDelayedReader.h.

Constructor & Destructor Documentation

edm::RootDelayedReader::RootDelayedReader	(	RootTree const &	tree,
		boost::shared_ptr< InputFile >	filePtr
	)

Definition at line 15 of file RootDelayedReader.cc.

                                          :
   tree_(tree),
   filePtr_(filePtr),
   nextReader_() {
  }

edm::RootDelayedReader::~RootDelayedReader ( )

virtual

Definition at line 23 of file RootDelayedReader.cc.

                                        {
  }

edm::RootDelayedReader::RootDelayedReader ( RootDelayedReader const &  )

delete

Member Function Documentation

BranchMap const& edm::RootDelayedReader::branches ( ) const

inlineprivate

Definition at line 45 of file RootDelayedReader.h.

References edm::RootTree::branches(), and tree_.

Referenced by branchIter(), and found().

{return tree_.branches();}

iterator edm::RootDelayedReader::branchIter ( BranchKey const &  k ) const

inlineprivate

Definition at line 47 of file RootDelayedReader.h.

References branches().

Referenced by getProduct_().

{return branches().find(k);}

EntryNumber const& edm::RootDelayedReader::entryNumber ( ) const

inlineprivate

Definition at line 46 of file RootDelayedReader.h.

References edm::RootTree::entryNumber(), and tree_.

Referenced by getProduct_().

{return tree_.entryNumber();}

bool edm::RootDelayedReader::found ( iterator const &  iter ) const

inlineprivate

Definition at line 48 of file RootDelayedReader.h.

References branches().

Referenced by pf_01_customizeAll.SeqVisitor::__init__(), pf_01_customizeSimulation.SeqVisitor::__init__(), pf_01_customizeAll.SeqVisitor::enter(), pf_01_customizeSimulation.SeqVisitor::enter(), getProduct_(), pf_01_customizeAll.SeqVisitor::prepareSearch(), and pf_01_customizeSimulation.SeqVisitor::prepareSearch().

{return iter != branches().end();}

BranchInfo const& edm::RootDelayedReader::getBranchInfo ( iterator const &  iter ) const

inlineprivate

Definition at line 49 of file RootDelayedReader.h.

Referenced by getProduct_().

{return iter->second; }

WrapperOwningHolder edm::RootDelayedReader::getProduct_ ( BranchKey const &  k, WrapperInterfaceBase const *  interface, EDProductGetter const *  ep  ) const

privatevirtual

Implements edm::DelayedReader.

Definition at line 27 of file RootDelayedReader.cc.

References scaleCards::br, edm::roottree::BranchInfo::branchDescription_, branchIter(), edm::RootTree::branchType(), edm::roottree::BranchInfo::classCache_, CommonMethods::cp(), entryNumber(), found(), getBranchInfo(), edm::RootTree::getEntry(), edm::DelayedReader::getProduct(), edm::InEvent, nextReader_, AlCaHLTBitMon_ParallelJobs::p, edm::roottree::BranchInfo::productBranch_, edm::InputFile::reportReadBranch(), edm::setRefCoreStreamer(), tree_, and edm::ConstBranchDescription::wrappedName().

                                                                                                                           {
    iterator iter = branchIter(k);
    if (!found(iter)) {
      if (nextReader_) {
        return nextReader_->getProduct(k, interface, ep);
      } else {
        return WrapperOwningHolder();
      }
    }
    roottree::BranchInfo const& branchInfo = getBranchInfo(iter);
    TBranch* br = branchInfo.productBranch_;
    if (br == 0) {
      if (nextReader_) {
        return nextReader_->getProduct(k, interface, ep);
      } else {
        return WrapperOwningHolder();
      }
    }
    setRefCoreStreamer(ep);
    TClass* cp = branchInfo.classCache_;
    if(0 == cp) {
      branchInfo.classCache_ = gROOT->GetClass(branchInfo.branchDescription_.wrappedName().c_str());
      cp = branchInfo.classCache_;
    }
    void* p = cp->New();
    br->SetAddress(&p);
    tree_.getEntry(br, entryNumber());
    if(tree_.branchType() == InEvent) {
      InputFile::reportReadBranch(std::string(br->GetName()));
    }
    setRefCoreStreamer(false);
    WrapperOwningHolder edp(p, interface);
    return edp;
  }

virtual void edm::RootDelayedReader::mergeReaders_ ( DelayedReader *  other )

inlineprivatevirtual

Implements edm::DelayedReader.

Definition at line 43 of file RootDelayedReader.h.

References nextReader_.

{nextReader_ = other;}

RootDelayedReader& edm::RootDelayedReader::operator= ( RootDelayedReader const &  )

delete

virtual void edm::RootDelayedReader::reset_ ( )

inlineprivatevirtual

Implements edm::DelayedReader.

Definition at line 44 of file RootDelayedReader.h.

References nextReader_.

{nextReader_ = 0;}

Member Data Documentation

boost::shared_ptr<InputFile> edm::RootDelayedReader::filePtr_

private

Definition at line 53 of file RootDelayedReader.h.

DelayedReader* edm::RootDelayedReader::nextReader_

private

Definition at line 54 of file RootDelayedReader.h.

Referenced by getProduct_(), mergeReaders_(), and reset_().

RootTree const& edm::RootDelayedReader::tree_

private

Definition at line 52 of file RootDelayedReader.h.

Referenced by branches(), entryNumber(), and getProduct_().