#include <RootTree.h>

Public Types
typedef input::BranchMap	BranchMap
typedef input::EntryNumber	EntryNumber
Public Member Functions
void	addBranch (BranchKey const &key, BranchDescription const &prod, std::string const &oldBranchName)
TBranch *const	branchEntryInfoBranch () const
BranchMap const &	branches () const
std::vector< std::string > const &	branchNames () const
void	close ()
bool	current ()
void	dropBranch (std::string const &oldBranchName)
EntryNumber const &	entries () const
EntryNumber const &	entryNumber () const
template<typename T >
void	fillAux (T *&pAux)
template<typename T >
void	fillBranchEntry (TBranch branch, T &pbuf)
template<typename T >
void	fillBranchEntryNoCache (TBranch branch, T &pbuf)
void	fillStatus ()
bool	isValid () const
boost::shared_ptr< DelayedReader >	makeDelayedReader (FileFormatVersion const &fileFormatVersion) const
TTree const *	metaTree () const
bool	next ()
bool	previous ()
std::vector< ProductStatus > const &	productStatuses () const
void	resetTraining ()
void	rewind ()
	RootTree (boost::shared_ptr< InputFile > filePtr, BranchType const &branchType, unsigned int maxVirtualSize, unsigned int cacheSize, unsigned int learningEntries)
void	setEntryNumber (EntryNumber theEntryNumber)
void	setPresence (BranchDescription const &prod)
TTree const *	tree () const
TTree *	tree ()
	~RootTree ()
Private Member Functions
void	setCacheSize (unsigned int cacheSize)
void	setTreeMaxVirtualSize (int treeMaxVirtualSize)
Private Attributes
TBranch *	auxBranch_
TBranch *	branchEntryInfoBranch_
boost::shared_ptr< BranchMap >	branches_
std::vector< std::string >	branchNames_
BranchType	branchType_
EntryNumber	entries_
EntryNumber	entryNumber_
boost::shared_ptr< InputFile >	filePtr_
TTree *	infoTree_
unsigned int	learningEntries_
TTree *	metaTree_
std::vector< ProductStatus > *	pProductStatuses_
std::vector< ProductStatus >	productStatuses_
TBranch *	statusBranch_
bool	trained_
TTree *	tree_
boost::shared_ptr< TTreeCache >	treeCache_

Detailed Description

Definition at line 25 of file RootTree.h.

Member Typedef Documentation

typedef input::BranchMap edm::RootTree::BranchMap

Definition at line 27 of file RootTree.h.

typedef input::EntryNumber edm::RootTree::EntryNumber

Definition at line 28 of file RootTree.h.

Constructor & Destructor Documentation

edm::RootTree::RootTree	(	boost::shared_ptr< InputFile >	filePtr,
		BranchType const &	branchType,
		unsigned int	maxVirtualSize,
		unsigned int	cacheSize,
		unsigned int	learningEntries
	)

Definition at line 33 of file RootTree.cc.

References setCacheSize(), and setTreeMaxVirtualSize().

                                                   :
    filePtr_(filePtr),
    tree_(dynamic_cast<TTree*>(filePtr_.get() != 0 ? filePtr->Get(BranchTypeToProductTreeName(branchType).c_str()) : 0)),
    metaTree_(dynamic_cast<TTree*>(filePtr_.get() != 0 ? filePtr->Get(BranchTypeToMetaDataTreeName(branchType).c_str()) : 0)),
    branchType_(branchType),
    auxBranch_(tree_ ? getAuxiliaryBranch(tree_, branchType_) : 0),
    branchEntryInfoBranch_(metaTree_ ? getProductProvenanceBranch(metaTree_, branchType_) : getProductProvenanceBranch(tree_, branchType_)),
    treeCache_(),
    entries_(tree_ ? tree_->GetEntries() : 0),
    entryNumber_(-1),
    branchNames_(),
    branches_(new BranchMap),
    trained_(kFALSE),
    learningEntries_(learningEntries),
    productStatuses_(), // backward compatibility
    pProductStatuses_(&productStatuses_), // backward compatibility
    infoTree_(dynamic_cast<TTree*>(filePtr_.get() != 0 ? filePtr->Get(BranchTypeToInfoTreeName(branchType).c_str()) : 0)), // backward compatibility
    statusBranch_(infoTree_ ? getStatusBranch(infoTree_, branchType_) : 0) { // backward compatibility
      setTreeMaxVirtualSize(maxVirtualSize);
      setCacheSize(cacheSize);
  }

edm::RootTree::~RootTree ( )

Definition at line 59 of file RootTree.cc.

{}

Member Function Documentation

void edm::RootTree::addBranch	(	BranchKey const &	key,
		BranchDescription const &	prod,
		std::string const &	oldBranchName
	)

Definition at line 83 of file RootTree.cc.

References branches_, edm::BranchDescription::branchName(), branchNames_, info, edm::BranchDescription::init(), isValid(), metaTree_, edm::BranchDescription::present(), edm::input::BranchInfo::productBranch_, edm::input::BranchInfo::provenanceBranch_, and tree_.

                                                      {
      assert(isValid());
      prod.init();
      //use the translated branch name
      TBranch* branch = tree_->GetBranch(oldBranchName.c_str());
      input::BranchInfo info = input::BranchInfo(ConstBranchDescription(prod));
      info.productBranch_ = 0;
      if (prod.present()) {
        info.productBranch_ = branch;
        //we want the new branch name for the JobReport
        branchNames_.push_back(prod.branchName());
      }
      TTree* provTree = (metaTree_ != 0 ? metaTree_ : tree_);
      info.provenanceBranch_ = provTree->GetBranch(oldBranchName.c_str());
      branches_->insert(std::make_pair(key, info));
  }

TBranch* const edm::RootTree::branchEntryInfoBranch ( ) const [inline]

Definition at line 80 of file RootTree.h.

References branchEntryInfoBranch_.

Referenced by edm::BranchMapperWithReader::readProvenance_().

{return branchEntryInfoBranch_;}

input::BranchMap const & edm::RootTree::branches ( ) const

Definition at line 126 of file RootTree.cc.

References branches_.

{return *branches_;}

std::vector<std::string> const& edm::RootTree::branchNames ( ) const [inline]

Definition at line 50 of file RootTree.h.

References branchNames_.

{return branchNames_;}

void edm::RootTree::close ( void )

Definition at line 168 of file RootTree.cc.

References auxBranch_, branchEntryInfoBranch_, filePtr_, infoTree_, metaTree_, statusBranch_, trained_, and tree_.

                   {
    // The InputFile is about to be closed, and destructed.
    // Just to play it safe, zero all pointers to quantities that are owned by the InputFile.
    auxBranch_  = branchEntryInfoBranch_ = statusBranch_ = 0;
    tree_ = metaTree_ = infoTree_ = 0;
    // We own the treeCache_.
    // We make sure the treeCache_ is detatched from the file,
    // so that ROOT does not also delete it.
    filePtr_->SetCacheRead(0);
    trained_ = kFALSE;
    // We give up our shared ownership of the InputFile itself.
    filePtr_.reset();
  }

bool edm::RootTree::current ( ) [inline]

Definition at line 44 of file RootTree.h.

{return entryNumber_ < entries_ && entryNumber_ >= 0;}

void edm::RootTree::dropBranch ( std::string const & oldBranchName )

Definition at line 103 of file RootTree.cc.

References beamvalidation::br, entries(), i, python::Node::leaf, and tree_.

                                                     {
      //use the translated branch name
      TBranch* branch = tree_->GetBranch(oldBranchName.c_str());
      if (branch != 0) {
        TObjArray* leaves = tree_->GetListOfLeaves();
        int entries = leaves->GetEntries();
        for (int i = 0; i < entries; ++i) {
          TLeaf* leaf = (TLeaf*)(*leaves)[i];
          if (leaf == 0) continue;
          TBranch* br = leaf->GetBranch();
          if (br == 0) continue;
          if (br->GetMother() == branch) {
            leaves->Remove(leaf);
          }
        }
        leaves->Compress();
        tree_->GetListOfBranches()->Remove(branch);
        tree_->GetListOfBranches()->Compress();
        delete branch;
      }
  }

EntryNumber const& edm::RootTree::entries ( ) const [inline]

Definition at line 48 of file RootTree.h.

References entries_.

Referenced by dropBranch().

{return entries_;}

EntryNumber const& edm::RootTree::entryNumber ( ) const [inline]

Definition at line 47 of file RootTree.h.

References entryNumber_.

{return entryNumber_;}

template<typename T >

void edm::RootTree::fillAux ( T *& pAux ) [inline]

Definition at line 54 of file RootTree.h.

References auxBranch_, entryNumber_, filePtr_, edm::input::getEntryWithCache(), and treeCache_.

                           {
      auxBranch_->SetAddress(&pAux);
      input::getEntryWithCache(auxBranch_, entryNumber_, treeCache_.get(), filePtr_.get());
    }

template<typename T >

void edm::RootTree::fillBranchEntry	(	TBranch *	branch,
		T *&	pbuf
	)		`[inline]`

Definition at line 59 of file RootTree.h.

References entryNumber_, filePtr_, edm::input::getEntryWithCache(), and treeCache_.

Referenced by edm::BranchMapperWithReader::readProvenance_().

                                                    {
      branch->SetAddress(&pbuf);
      input::getEntryWithCache(branch, entryNumber_, treeCache_.get(), filePtr_.get());
    }

template<typename T >

void edm::RootTree::fillBranchEntryNoCache	(	TBranch *	branch,
		T *&	pbuf
	)		`[inline]`

Definition at line 64 of file RootTree.h.

References entryNumber_, and edm::input::getEntry().

                                                           {
      branch->SetAddress(&pbuf);
      input::getEntry(branch, entryNumber_);
    }

void edm::RootTree::fillStatus ( ) [inline]

Definition at line 75 of file RootTree.h.

References entryNumber_, edm::input::getEntry(), pProductStatuses_, and statusBranch_.

                      { // backward compatibility
      statusBranch_->SetAddress(&pProductStatuses_); // backward compatibility
      input::getEntry(statusBranch_, entryNumber_); // backward compatibility
    } // backward compatibility

bool edm::RootTree::isValid ( void ) const

Definition at line 62 of file RootTree.cc.

References auxBranch_, branchEntryInfoBranch_, entries_, metaTree_, statusBranch_, and tree_.

Referenced by addBranch(), and setPresence().

                          {
    if (metaTree_ == 0 || metaTree_->GetNbranches() == 0) {
      return tree_ != 0 && auxBranch_ != 0;
    }
    if (tree_ != 0 && auxBranch_ != 0 && metaTree_ != 0) { // backward compatibility
      if (branchEntryInfoBranch_ != 0 || statusBranch_ != 0) return true; // backward compatibility
      return (entries_ == metaTree_->GetEntries() && tree_->GetNbranches() <= metaTree_->GetNbranches() + 1);  // backward compatibility
    } // backward compatibility
    return false;
  }

boost::shared_ptr< DelayedReader > edm::RootTree::makeDelayedReader ( FileFormatVersion const & fileFormatVersion ) const

Definition at line 129 of file RootTree.cc.

References branches_, entryNumber_, filePtr_, and treeCache_.

                                                                              {
    boost::shared_ptr<DelayedReader>
        store(new RootDelayedReader(entryNumber_, branches_, treeCache_, filePtr_, fileFormatVersion));
    return store;
  }

TTree const* edm::RootTree::metaTree ( ) const [inline]

Definition at line 70 of file RootTree.h.

References metaTree_.

{return metaTree_;}

bool edm::RootTree::next ( void ) [inline]

Definition at line 42 of file RootTree.h.

References entries_, and entryNumber_.

Referenced by edm::RootFile::initializeDuplicateChecker(), edm::RootFile::nextEventEntry(), edm::RootFile::readLuminosityBlockAuxiliary_(), and edm::RootFile::readRunAuxiliary_().

{return ++entryNumber_ < entries_;}

bool edm::RootTree::previous ( ) [inline]

Definition at line 43 of file RootTree.h.

References entryNumber_.

Referenced by edm::RootFile::readLuminosityBlockAuxiliary_(), and edm::RootFile::readRunAuxiliary_().

{return --entryNumber_ >= 0;}

std::vector<ProductStatus> const& edm::RootTree::productStatuses ( ) const [inline]

Definition at line 72 of file RootTree.h.

References productStatuses_.

{return productStatuses_;} // backward compatibility

void edm::RootTree::resetTraining ( ) [inline]

Definition at line 81 of file RootTree.h.

References trained_.

Referenced by edm::RootFile::RootFile().

{trained_ = kFALSE;}

void edm::RootTree::rewind ( ) [inline]

Definition at line 45 of file RootTree.h.

References entryNumber_.

Referenced by edm::RootFile::rewind().

{entryNumber_ = 0;}

void edm::RootTree::setCacheSize ( unsigned int cacheSize ) [private]

Definition at line 136 of file RootTree.cc.

References filePtr_, tree_, and treeCache_.

Referenced by RootTree().

                                               {
    tree_->SetCacheSize(static_cast<Long64_t>(cacheSize));
    treeCache_.reset(dynamic_cast<TTreeCache*>(filePtr_->GetCacheRead()));
    filePtr_->SetCacheRead(0);
  }

void edm::RootTree::setEntryNumber ( EntryNumber theEntryNumber )

Definition at line 148 of file RootTree.cc.

References edm::poolNames::branchListIndexesBranchName(), branchType_, edm::BranchTypeToAuxiliaryBranchName(), entryNumber_, filePtr_, edm::InEvent, learningEntries_, trained_, tree_, and treeCache_.

Referenced by edm::RootFile::initializeDuplicateChecker(), and edm::RootFile::skipEvents().

                                                     {
    filePtr_->SetCacheRead(treeCache_.get());
    entryNumber_ = theEntryNumber;
    tree_->LoadTree(theEntryNumber);
    if (treeCache_ && !trained_ && theEntryNumber >= 0) {
      assert(treeCache_->GetOwner() == tree_);
      treeCache_->SetLearnEntries(learningEntries_);
      treeCache_->SetEntryRange(theEntryNumber, tree_->GetEntries());
      treeCache_->StartLearningPhase();
      treeCache_->AddBranch(BranchTypeToAuxiliaryBranchName(branchType_).c_str());
      if (branchType_ == edm::InEvent) {
        treeCache_->AddBranch(poolNames::branchListIndexesBranchName().c_str());
      }
      trained_ = kTRUE;
    }
    filePtr_->SetCacheRead(0);
  }

void edm::RootTree::setPresence ( BranchDescription const & prod )

Definition at line 74 of file RootTree.cc.

References edm::BranchDescription::branchName(), edm::BranchDescription::init(), isValid(), edm::BranchDescription::setDropped(), and tree_.

                                                     {
      assert(isValid());
      prod.init();
      if(tree_->GetBranch(prod.branchName().c_str()) == 0){
        prod.setDropped();
      }
  }

void edm::RootTree::setTreeMaxVirtualSize ( int treeMaxVirtualSize ) [private]

Definition at line 143 of file RootTree.cc.

References tree_.

Referenced by RootTree().

                                                        {
    if (treeMaxVirtualSize >= 0) tree_->SetMaxVirtualSize(static_cast<Long64_t>(treeMaxVirtualSize));
  }

TTree const* edm::RootTree::tree ( ) const [inline]

Definition at line 68 of file RootTree.h.

References tree_.