#include <BranchMapReader.h>

Public Member Functions
const edm::BranchDescription &	branchIDToBranch (const edm::BranchID &bid) const

const edm::BranchListIndexes &	branchListIndexes () const

	BranchMapReader ()

	BranchMapReader (TFile *file)

const std::vector< edm::BranchDescription > &	getBranchDescriptions ()

Long_t	getEventEntry () const

TTree *	getEventTree ()

TTree const *	getEventTree () const

TFile *	getFile ()

TFile const *	getFile () const

TUUID	getFileUUID () const

int	getFileVersion () const

int	getFileVersion (TFile *file)

Long_t	getLuminosityBlockEntry () const

TTree *	getLuminosityBlockTree ()

TTree const *	getLuminosityBlockTree () const

Long_t	getRunEntry () const

TTree *	getRunTree ()

TTree const *	getRunTree () const

const edm::BranchDescription &	productToBranch (const edm::ProductID &pid)

edm::BranchID	productToBranchID (const edm::ProductID &pid)

const edm::ThinnedAssociationsHelper &	thinnedAssociationsHelper () const

bool	updateEvent (Long_t eventEntry)

bool	updateFile (TFile *file)

bool	updateLuminosityBlock (Long_t luminosityBlockEntry)

bool	updateRun (Long_t runEntry)

Private Member Functions
std::unique_ptr< internal::BMRStrategy >	newStrategy (TFile *file, int fileVersion)

Private Attributes
int	fileVersion_

std::unique_ptr< internal::BMRStrategy >	strategy_

Detailed Description

Definition at line 70 of file BranchMapReader.h.

Constructor & Destructor Documentation

◆ BranchMapReader() [1/2]

BranchMapReader::BranchMapReader ( TFile * file )

Definition at line 578 of file BranchMapReader.cc.

                                               : fileVersion_(-1) {
     if (nullptr == file) {
       throw cms::Exception("NoFile") << "The TFile pointer is null";
     }
     strategy_ = newStrategy(file, getFileVersion(file));
   }

References Exception, FrontierConditions_GlobalTag_cff::file, getFileVersion(), newStrategy(), and strategy_.

◆ BranchMapReader() [2/2]

fwlite::BranchMapReader::BranchMapReader ( )

inline

Definition at line 73 of file BranchMapReader.h.

73 : strategy_(nullptr), fileVersion_(0) {}

Member Function Documentation

◆ branchIDToBranch()

const edm::BranchDescription& fwlite::BranchMapReader::branchIDToBranch ( const edm::BranchID & bid ) const

inline

Definition at line 86 of file BranchMapReader.h.

                                                                                {
       return strategy_->branchIDToBranch(bid);
     }

References strategy_.

Referenced by BareRootProductGetter::createNewBuffer().

◆ branchListIndexes()

const edm::BranchListIndexes& fwlite::BranchMapReader::branchListIndexes ( ) const

inline

Definition at line 105 of file BranchMapReader.h.

                                                           {
       strategy_->updateMap();
       return strategy_->branchListIndexes();
     }

References strategy_.

◆ getBranchDescriptions()

std::vector< edm::BranchDescription > const & BranchMapReader::getBranchDescriptions ( )

Definition at line 641 of file BranchMapReader.cc.

                                                                                 {
     return strategy_->getBranchDescriptions();
   }

References strategy_.

Referenced by fwlite::Event::getBranchDescriptions().

◆ getEventEntry()

Long_t fwlite::BranchMapReader::getEventEntry ( ) const

inline

Definition at line 101 of file BranchMapReader.h.

101 { return strategy_->eventEntry_; }

References strategy_.

Referenced by fwlite::Event::atEnd(), fwlite::Event::eventAuxiliary(), fwlite::Event::getByLabel(), fwlite::Event::getByProductID(), fwlite::Event::getThinnedKeyFrom(), fwlite::Event::getThinnedProduct(), fwlite::Event::getThinnedProducts(), fwlite::Event::history(), fwlite::Event::isValid(), and fwlite::Event::operator++().

◆ getEventTree() [1/2]

TTree* fwlite::BranchMapReader::getEventTree ( )

inline

Definition at line 95 of file BranchMapReader.h.

95 { return strategy_->eventTree_; }

References strategy_.

◆ getEventTree() [2/2]

TTree const* fwlite::BranchMapReader::getEventTree ( ) const

inline

Definition at line 94 of file BranchMapReader.h.

94 { return strategy_->eventTree_; }

References strategy_.

Referenced by BareRootProductGetter::createNewBuffer(), fwlite::Event::draw(), fwlite::Event::Event(), fwlite::EntryFinder::fillIndex(), BareRootProductGetter::getIt(), BareRootProductGetter::getThinnedKeyFrom(), BareRootProductGetter::getThinnedProduct(), BareRootProductGetter::getThinnedProducts(), fwlite::Event::scan(), and fwlite::Event::size().

◆ getFile() [1/2]

TFile* fwlite::BranchMapReader::getFile ( )

inline

Definition at line 93 of file BranchMapReader.h.

93 { return strategy_->currentFile_; }

References strategy_.

◆ getFile() [2/2]

TFile const* fwlite::BranchMapReader::getFile ( ) const

inline

Definition at line 92 of file BranchMapReader.h.

92 { return strategy_->currentFile_; }

References strategy_.

Referenced by fwlite::EntryFinder::fillIndex(), fwlite::Event::fillParameterSetRegistry(), BareRootProductGetter::getIt(), fwlite::Event::getTFile(), and fwlite::Event::history().

◆ getFileUUID()

TUUID fwlite::BranchMapReader::getFileUUID ( ) const

inline

Definition at line 100 of file BranchMapReader.h.

100 { return strategy_->fileUUID_; }

References strategy_.

◆ getFileVersion() [1/2]

int fwlite::BranchMapReader::getFileVersion ( ) const

inline

Definition at line 90 of file BranchMapReader.h.

90 { return fileVersion_; }

References fileVersion_.

Referenced by BranchMapReader(), and updateFile().

◆ getFileVersion() [2/2]

int BranchMapReader::getFileVersion ( TFile * file )

Definition at line 589 of file BranchMapReader.cc.

                                                  {
     TTree* metaDataTree = dynamic_cast<TTree*>(file->Get(edm::poolNames::metaDataTreeName().c_str()));
     if (nullptr == metaDataTree) {
       return 0;
     }
  
     edm::FileFormatVersion v;
     edm::FileFormatVersion* pV = &v;
     TBranch* bVer = metaDataTree->GetBranch(edm::poolNames::fileFormatVersionBranchName().c_str());
     bVer->SetAddress(&pV);
     bVer->GetEntry(0);
     fileVersion_ = v.value();
     return v.value();
   }

References FrontierConditions_GlobalTag_cff::file, edm::poolNames::fileFormatVersionBranchName(), fileVersion_, edm::poolNames::metaDataTreeName(), and findQualityFiles::v.

Referenced by fwlite::Event::Event().

◆ getLuminosityBlockEntry()

Long_t fwlite::BranchMapReader::getLuminosityBlockEntry ( ) const

inline

Definition at line 102 of file BranchMapReader.h.

102 { return strategy_->luminosityBlockEntry_; }

References strategy_.

◆ getLuminosityBlockTree() [1/2]

TTree* fwlite::BranchMapReader::getLuminosityBlockTree ( )

inline

Definition at line 97 of file BranchMapReader.h.

97 { return strategy_->luminosityBlockTree_; }

References strategy_.

◆ getLuminosityBlockTree() [2/2]

TTree const* fwlite::BranchMapReader::getLuminosityBlockTree ( ) const

inline

Definition at line 96 of file BranchMapReader.h.

96 { return strategy_->luminosityBlockTree_; }

References strategy_.

◆ getRunEntry()

Long_t fwlite::BranchMapReader::getRunEntry ( ) const

inline

Definition at line 103 of file BranchMapReader.h.

103 { return strategy_->runEntry_; }

References strategy_.

◆ getRunTree() [1/2]

TTree* fwlite::BranchMapReader::getRunTree ( )

inline

Definition at line 99 of file BranchMapReader.h.

99 { return strategy_->runTree_; }

References strategy_.

◆ getRunTree() [2/2]

TTree const* fwlite::BranchMapReader::getRunTree ( ) const

inline

Definition at line 98 of file BranchMapReader.h.

98 { return strategy_->runTree_; }

References strategy_.

◆ newStrategy()

std::unique_ptr< internal::BMRStrategy > BranchMapReader::newStrategy	(	TFile *	file,
		int	fileVersion
	)

private

Definition at line 645 of file BranchMapReader.cc.

                                                                                               {
     std::unique_ptr<internal::BMRStrategy> s;
  
     if (fileVersion >= 17) {
       s = std::make_unique<internal::BranchMapReaderStrategyV17>(file, fileVersion);
     } else if (fileVersion >= 11) {
       s = std::make_unique<internal::BranchMapReaderStrategyV11>(file, fileVersion);
     } else if (fileVersion >= 8) {
       s = std::make_unique<internal::BranchMapReaderStrategyV8>(file, fileVersion);
     } else if (fileVersion >= 7) {
       s = std::make_unique<internal::BranchMapReaderStrategyV7>(file, fileVersion);
     } else {
       s = std::make_unique<internal::BranchMapReaderStrategyV1>(file, fileVersion);
     }
     return s;
   }

References FrontierConditions_GlobalTag_cff::file, and alignCSCRings::s.

Referenced by BranchMapReader(), and updateFile().

◆ productToBranch()

edm::BranchDescription const & BranchMapReader::productToBranch ( const edm::ProductID & pid )

Definition at line 637 of file BranchMapReader.cc.

                                                                                       {
     return strategy_->productToBranch(pid);
   }

References strategy_.

◆ productToBranchID()

edm::BranchID fwlite::BranchMapReader::productToBranchID ( const edm::ProductID & pid )

inline

Definition at line 84 of file BranchMapReader.h.

84 { return strategy_->productToBranchID(pid); }

References strategy_.

Referenced by BareRootProductGetter::getIt(), BareRootProductGetter::getThinnedKeyFrom(), BareRootProductGetter::getThinnedProduct(), and BareRootProductGetter::getThinnedProducts().

◆ thinnedAssociationsHelper()

const edm::ThinnedAssociationsHelper& fwlite::BranchMapReader::thinnedAssociationsHelper ( ) const

inline

Definition at line 109 of file BranchMapReader.h.

                                                                           {
       return strategy_->thinnedAssociationsHelper();
     }

References strategy_.

Referenced by BareRootProductGetter::getThinnedKeyFrom(), BareRootProductGetter::getThinnedProduct(), and BareRootProductGetter::getThinnedProducts().

◆ updateEvent()

bool BranchMapReader::updateEvent ( Long_t eventEntry )

Definition at line 604 of file BranchMapReader.cc.

604 { return strategy_->updateEvent(newevent); }

References strategy_.

Referenced by fwlite::Event::Event(), BareRootProductGetter::getIt(), fwlite::Event::operator++(), fwlite::Event::to(), and fwlite::Event::toBegin().

◆ updateFile()

bool BranchMapReader::updateFile ( TFile * file )

Definition at line 610 of file BranchMapReader.cc.

                                               {
     if (nullptr == strategy_.get()) {
       strategy_ = newStrategy(file, getFileVersion(file));
       return true;
     }
  
     TFile* currentFile(strategy_->currentFile_);
     bool isNew(file != currentFile);
  
     if (!isNew) {
       //could still have a new TFile which just happens to share the same memory address as the previous file
       //will assume that if the Event tree's address and UUID are the same as before then we do not have
       // to treat this like a new file
       TTree* eventTreeTemp = dynamic_cast<TTree*>(currentFile->Get(edm::poolNames::eventTreeName().c_str()));
       isNew = eventTreeTemp != strategy_->eventTree_ || strategy_->fileUUID_ != currentFile->GetUUID();
     }
     if (isNew) {
       int fileVersion = getFileVersion(file);
       if (fileVersion != strategy_->fileVersion_) {
         strategy_ = newStrategy(file, fileVersion);
       } else {
         strategy_->updateFile(file);
       }
     }
     return isNew;
   }

References edm::poolNames::eventTreeName(), FrontierConditions_GlobalTag_cff::file, getFileVersion(), newStrategy(), and strategy_.

Referenced by BareRootProductGetter::getIt().

◆ updateLuminosityBlock()

bool BranchMapReader::updateLuminosityBlock ( Long_t luminosityBlockEntry )

Definition at line 606 of file BranchMapReader.cc.

606 { return strategy_->updateLuminosityBlock(newlumi); }

References strategy_.

◆ updateRun()

bool BranchMapReader::updateRun ( Long_t runEntry )

Definition at line 608 of file BranchMapReader.cc.

608 { return strategy_->updateRun(newRun); }

References strategy_.

Member Data Documentation

◆ fileVersion_

int fwlite::BranchMapReader::fileVersion_

private

Definition at line 117 of file BranchMapReader.h.

Referenced by getFileVersion().

◆ strategy_

std::unique_ptr<internal::BMRStrategy> fwlite::BranchMapReader::strategy_

private

Definition at line 116 of file BranchMapReader.h.

Referenced by branchIDToBranch(), branchListIndexes(), BranchMapReader(), getBranchDescriptions(), getEventEntry(), getEventTree(), getFile(), getFileUUID(), getLuminosityBlockEntry(), getLuminosityBlockTree(), getRunEntry(), getRunTree(), productToBranch(), productToBranchID(), thinnedAssociationsHelper(), updateEvent(), updateFile(), updateLuminosityBlock(), and updateRun().

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ BranchMapReader() [1/2]

◆ BranchMapReader() [2/2]

Member Function Documentation

◆ branchIDToBranch()

◆ branchListIndexes()

◆ getBranchDescriptions()

◆ getEventEntry()

◆ getEventTree() [1/2]

◆ getEventTree() [2/2]

◆ getFile() [1/2]

◆ getFile() [2/2]

◆ getFileUUID()

◆ getFileVersion() [1/2]

◆ getFileVersion() [2/2]

◆ getLuminosityBlockEntry()

◆ getLuminosityBlockTree() [1/2]

◆ getLuminosityBlockTree() [2/2]

◆ getRunEntry()

◆ getRunTree() [1/2]

◆ getRunTree() [2/2]

◆ newStrategy()

◆ productToBranch()

◆ productToBranchID()

◆ thinnedAssociationsHelper()

◆ updateEvent()

◆ updateFile()

◆ updateLuminosityBlock()

◆ updateRun()

Member Data Documentation

◆ fileVersion_

◆ strategy_