#include <Event.h>

Inheritance diagram for fwlite::Event:

Public Member Functions
bool	atEnd () const override

void	draw (Option_t *opt)
	Properly setup for edm::Ref, etc and then call TTree method. More...

Long64_t	draw (char const varexp, const TCut &selection, Option_t option="", Long64_t nentries=1000000000, Long64_t firstentry=0)

Long64_t	draw (char const varexp, char const selection, Option_t *option="", Long64_t nentries=1000000000, Long64_t firstentry=0)

	Event (TFile *iFile, bool useCache=true, std::function< void(TBranch const &)> baFunc=[](TBranch const &) {})

	Event (Event const &)=delete

edm::EventAuxiliary const &	eventAuxiliary () const override

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

std::string const	getBranchNameFor (std::type_info const &, char const iModuleLabel, char const iProductInstanceLabel, char const *iProcessName) const override
	Return the branch name in the TFile which contains the data. More...

bool	getByLabel (std::type_info const &, char const , char const , char const , void ) const override
	This function should only be called by fwlite::Handle<> More...

edm::WrapperBase const *	getByProductID (edm::ProductID const &) const override

fwlite::LuminosityBlock const &	getLuminosityBlock () const

std::vector< std::string > const &	getProcessHistory () const

fwlite::Run const &	getRun () const

TFile *	getTFile () const

edm::OptionalThinnedKey	getThinnedKeyFrom (edm::ProductID const &parent, unsigned int key, edm::ProductID const &thinned) const

std::optional< std::tuple< edm::WrapperBase const *, unsigned int > >	getThinnedProduct (edm::ProductID const &pid, unsigned int key) const

void	getThinnedProducts (edm::ProductID const &pid, std::vector< edm::WrapperBase const *> &foundContainers, std::vector< unsigned int > &keys) const

Long64_t	indexFromEventId (edm::RunNumber_t run, edm::LuminosityBlockNumber_t lumi, edm::EventNumber_t event)
	Find index of given event-id. More...

bool	isValid () const

	operator bool () const

Event const &	operator++ () override
	Advance to next event in the TFile. More...

Event const &	operator= (Event const &)=delete

edm::ParameterSet const *	parameterSet (edm::ParameterSetID const &psID) const override

edm::ProcessHistory const &	processHistory () const override

Long64_t	scan (char const varexp="", char const selection="", Option_t *option="", Long64_t nentries=1000000000, Long64_t firstentry=0)

Long64_t	size () const
	Returns number of events in the file. More...

bool	to (Long64_t iIndex)
	Go to the event at index iIndex. More...

bool	to (const edm::EventID &id)
	Go to event by Run & Event number. More...

bool	to (edm::RunNumber_t run, edm::EventNumber_t event)

bool	to (edm::RunNumber_t run, edm::LuminosityBlockNumber_t lumi, edm::EventNumber_t event)

Event const &	toBegin () override
	Go to the very first Event. More...

edm::TriggerNames const &	triggerNames (edm::TriggerResults const &triggerResults) const override

edm::TriggerResultsByName	triggerResultsByName (edm::TriggerResults const &triggerResults) const override

	~Event () override

Public Member Functions inherited from fwlite::EventBase
	EventBase ()

virtual Long64_t	fileIndex () const

virtual Long64_t	secondaryFileIndex () const

	~EventBase () override

Public Member Functions inherited from edm::EventBase
int	bunchCrossing () const

	EventBase ()

edm::EventAuxiliary::ExperimentType	experimentType () const

template<typename T >
bool	get (ProductID const &, Handle< T > &) const

template<typename T >
bool	getByLabel (InputTag const &, Handle< T > &) const

template<>
bool	getByLabel (edm::InputTag const &tag, Handle< FWGenericObject > &result) const
	Specialize the getByLabel method to work with a Handle<FWGenericObject> More...

edm::EventID	id () const

bool	isRealData () const

edm::LuminosityBlockNumber_t	luminosityBlock () const

int	orbitNumber () const

edm::Timestamp	time () const

Static Public Member Functions
static void	throwProductNotFoundException (std::type_info const &, char const , char const , char const *)

Private Member Functions
void	fillParameterSetRegistry () const

edm::ProcessHistory const &	history () const

void	setGetter (std::shared_ptr< edm::EDProductGetter const > getter)

void	updateAux (Long_t eventIndex) const

Private Attributes
edm::EventAuxiliary	aux_

TBranch *	auxBranch_

fwlite::BranchMapReader	branchMap_

fwlite::DataGetterHelper	dataHelper_

EntryFinder	entryFinder_

TTree *	eventHistoryTree_

std::vector< edm::EventProcessHistoryID >	eventProcessHistoryIDs_

TFile *	file_

int	fileVersion_

edm::ProcessHistoryMap	historyMap_

std::vector< char const * >	labels_

std::shared_ptr< fwlite::LuminosityBlock >	lumi_

bool	parameterSetRegistryFilled_

edm::EventAuxiliary const *	pAux_

edm::EventAux const *	pOldAux_

std::vector< std::string >	procHistoryNames_

std::shared_ptr< fwlite::Run >	run_

std::shared_ptr< RunFactory >	runFactory_

Friends
class	ChainEvent

class	EventHistoryGetter

class	internal::ProductGetter

Additional Inherited Members
Static Protected Member Functions inherited from edm::EventBase
static edm::ParameterSet const *	parameterSetForID_ (edm::ParameterSetID const &psID)

static TriggerNames const *	triggerNames_ (edm::TriggerResults const &triggerResults)

Detailed Description

Definition at line 87 of file Event.h.

Constructor & Destructor Documentation

◆ Event() [1/2]

Event::Event	(	TFile *	iFile,
		bool	useCache = `true`,
		std::function< void(TBranch const &)>	baFunc = `[](TBranch const&) {}`
	)

Definition at line 114 of file Event.cc.

References auxBranch_, branchMap_, edm::BranchTypeToAuxBranchName(), edm::BranchTypeToAuxiliaryBranchName(), eventHistoryTree_, edm::poolNames::eventHistoryTreeName(), edm::poolNames::eventTreeName(), Exception, fileVersion_, fwlite::BranchMapReader::getEventTree(), fwlite::BranchMapReader::getFileVersion(), edm::InEvent, pAux_, pOldAux_, runFactory_, and fwlite::BranchMapReader::updateEvent().

       : file_(iFile),
         //  eventTree_(nullptr),
         eventHistoryTree_(nullptr),
         //  eventIndex_(-1),
         branchMap_(iFile),
         pAux_(&aux_),
         pOldAux_(nullptr),
         fileVersion_(-1),
         parameterSetRegistryFilled_(false),
         dataHelper_(branchMap_.getEventTree(),
                     std::make_shared<EventHistoryGetter>(this),
                     std::shared_ptr<BranchMapReader>(&branchMap_, NoDelete()),
                     std::make_shared<internal::ProductGetter>(this),
                     useCache,
                     baFunc) {
     if (nullptr == iFile) {
       throw cms::Exception("NoFile") << "The TFile pointer passed to the constructor was null";
     }
 
     if (nullptr == branchMap_.getEventTree()) {
       throw cms::Exception("NoEventTree") << "The TFile contains no TTree named " << edm::poolNames::eventTreeName();
     }
     //need to know file version in order to determine how to read the basic event info
     fileVersion_ = branchMap_.getFileVersion(iFile);
 
     //got this logic from IOPool/Input/src/RootFile.cc
 
     TTree* eventTree = branchMap_.getEventTree();
     if (fileVersion_ >= 3) {
       auxBranch_ = eventTree->GetBranch(edm::BranchTypeToAuxiliaryBranchName(edm::InEvent).c_str());
       if (nullptr == auxBranch_) {
         throw cms::Exception("NoEventAuxilliary")
             << "The TTree " << edm::poolNames::eventTreeName() << " does not contain a branch named 'EventAuxiliary'";
       }
       auxBranch_->SetAddress(&pAux_);
     } else {
       pOldAux_ = new edm::EventAux();
       auxBranch_ = eventTree->GetBranch(edm::BranchTypeToAuxBranchName(edm::InEvent).c_str());
       if (nullptr == auxBranch_) {
         throw cms::Exception("NoEventAux")
             << "The TTree " << edm::poolNames::eventTreeName() << " does not contain a branch named 'EventAux'";
       }
       auxBranch_->SetAddress(&pOldAux_);
     }
     branchMap_.updateEvent(0);
 
     if (fileVersion_ >= 7 && fileVersion_ < 17) {
       eventHistoryTree_ = dynamic_cast<TTree*>(iFile->Get(edm::poolNames::eventHistoryTreeName().c_str()));
     }
     runFactory_ = std::make_shared<RunFactory>();
   }

◆ Event() [2/2]

fwlite::Event::Event ( Event const & )

delete

◆ ~Event()

Event::~Event ( )

override

Definition at line 172 of file Event.cc.

References label, labels_, and pOldAux_.

                 {
     for (auto const& label : labels_) {
       delete[] label;
     }
     delete pOldAux_;
   }

Member Function Documentation

◆ atEnd()

bool Event::atEnd ( ) const

overridevirtual

Implements fwlite::EventBase.

Definition at line 267 of file Event.cc.

References branchMap_, fwlite::BranchMapReader::getEventEntry(), or, and size().

Referenced by FWHLTTriggerTableView::fillAverageAcceptFractions(), FWFileEntry::filterEventsWithCustomParser(), and getByLabel().

                           {
     Long_t eventIndex = branchMap_.getEventEntry();
     return eventIndex == -1 or eventIndex == size();
   }

◆ draw() [1/3]

void Event::draw ( Option_t * opt )

Properly setup for edm::Ref, etc and then call TTree method.

Definition at line 238 of file Event.cc.

References branchMap_, dataHelper_, fwlite::BranchMapReader::getEventTree(), fwlite::DataGetterHelper::getter(), and runTheMatrix::opt.

                                 {
     GetterOperate op(dataHelper_.getter());
     branchMap_.getEventTree()->Draw(opt);
   }

◆ draw() [2/3]

Long64_t Event::draw	(	char const *	varexp,
		const TCut &	selection,
		Option_t *	option = `""`,
		Long64_t	nentries = `1000000000`,
		Long64_t	firstentry = `0`
	)

Definition at line 242 of file Event.cc.

References branchMap_, dataHelper_, mps_merge::firstentry, fwlite::BranchMapReader::getEventTree(), fwlite::DataGetterHelper::getter(), fileinputsource_cfi::option, and corrVsCorr::selection.

                                                                                                            {
     GetterOperate op(dataHelper_.getter());
     return branchMap_.getEventTree()->Draw(varexp, selection, option, nentries, firstentry);
   }

◆ draw() [3/3]

Long64_t Event::draw	(	char const *	varexp,
		char const *	selection,
		Option_t *	option = `""`,
		Long64_t	nentries = `1000000000`,
		Long64_t	firstentry = `0`
	)

Definition at line 247 of file Event.cc.

References branchMap_, dataHelper_, mps_merge::firstentry, fwlite::BranchMapReader::getEventTree(), fwlite::DataGetterHelper::getter(), fileinputsource_cfi::option, and corrVsCorr::selection.

                                                                                                            {
     GetterOperate op(dataHelper_.getter());
     return branchMap_.getEventTree()->Draw(varexp, selection, option, nentries, firstentry);
   }

◆ eventAuxiliary()

edm::EventAuxiliary const & Event::eventAuxiliary ( ) const

overridevirtual

Implements edm::EventBase.

Definition at line 300 of file Event.cc.

References aux_, branchMap_, fwlite::BranchMapReader::getEventEntry(), and updateAux().

Referenced by getLuminosityBlock(), and getRun().

                                                        {
     Long_t eventIndex = branchMap_.getEventEntry();
     updateAux(eventIndex);
     return aux_;
   }

◆ fillParameterSetRegistry()

void Event::fillParameterSetRegistry ( ) const

private

Definition at line 418 of file Event.cc.

References b, branchMap_, Exception, edm::poolNames::fileFormatVersionBranchName(), fwlite::BranchMapReader::getFile(), mps_fire::i, edm::poolNames::idToParameterSetBlobsBranchName(), edm::pset::Registry::insertMapped(), edm::pset::Registry::instance(), B2GTnPMonitor_cfi::item, edm::poolNames::metaDataTreeName(), edm::poolNames::parameterSetMapBranchName(), parameterSetRegistryFilled_, edm::FileFormatVersion::parameterSetsByReference(), edm::poolNames::parameterSetsTreeName(), muonDTDigis_cfi::pset, and edm::FileFormatVersion::triggerPathsTracked().

Referenced by parameterSet(), triggerNames(), and triggerResultsByName().

                                              {
     if (parameterSetRegistryFilled_)
       return;
     parameterSetRegistryFilled_ = true;
 
     TTree* meta = dynamic_cast<TTree*>(branchMap_.getFile()->Get(edm::poolNames::metaDataTreeName().c_str()));
     if (nullptr == meta) {
       throw cms::Exception("NoMetaTree") << "The TFile does not contain a TTree named "
                                          << edm::poolNames::metaDataTreeName();
     }
 
     edm::FileFormatVersion fileFormatVersion;
     edm::FileFormatVersion* fftPtr = &fileFormatVersion;
     if (meta->FindBranch(edm::poolNames::fileFormatVersionBranchName().c_str()) != nullptr) {
       TBranch* fft = meta->GetBranch(edm::poolNames::fileFormatVersionBranchName().c_str());
       fft->SetAddress(&fftPtr);
       fft->GetEntry(0);
     }
 
     typedef std::map<edm::ParameterSetID, edm::ParameterSetBlob> PsetMap;
     PsetMap psetMap;
     TTree* psetTree(nullptr);
     if (meta->FindBranch(edm::poolNames::parameterSetMapBranchName().c_str()) != nullptr) {
       PsetMap* psetMapPtr = &psetMap;
       TBranch* b = meta->GetBranch(edm::poolNames::parameterSetMapBranchName().c_str());
       b->SetAddress(&psetMapPtr);
       b->GetEntry(0);
     } else if (nullptr == (psetTree = dynamic_cast<TTree*>(
                                branchMap_.getFile()->Get(edm::poolNames::parameterSetsTreeName().c_str())))) {
       throw cms::Exception("NoParameterSetMapTree")
           << "The TTree " << edm::poolNames::parameterSetsTreeName() << " could not be found in the file.";
     } else {
       typedef std::pair<edm::ParameterSetID, edm::ParameterSetBlob> IdToBlobs;
       IdToBlobs idToBlob;
       IdToBlobs* pIdToBlob = &idToBlob;
       psetTree->SetBranchAddress(edm::poolNames::idToParameterSetBlobsBranchName().c_str(), &pIdToBlob);
       for (long long i = 0; i != psetTree->GetEntries(); ++i) {
         psetTree->GetEntry(i);
         psetMap.insert(idToBlob);
       }
     }
     edm::ParameterSetConverter::ParameterSetIdConverter psetIdConverter;
     if (!fileFormatVersion.triggerPathsTracked()) {
       edm::ParameterSetConverter converter(psetMap, psetIdConverter, fileFormatVersion.parameterSetsByReference());
     } else {
       // Merge into the parameter set registry.
       edm::pset::Registry& psetRegistry = *edm::pset::Registry::instance();
       for (auto const& item : psetMap) {
         edm::ParameterSet pset(item.second.pset());
         pset.setID(item.first);
         psetRegistry.insertMapped(pset);
       }
     }
   }

◆ getBranchDescriptions()

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

inline

Definition at line 162 of file Event.h.

References branchMap_, and fwlite::BranchMapReader::getBranchDescriptions().

Referenced by FWLiteJobMetadataManager::doUpdate(), and FWLiteJobMetadataManager::hasModuleLabel().

                                                                          {
       return branchMap_.getBranchDescriptions();
     }

◆ getBranchNameFor()

std::string const Event::getBranchNameFor	(	std::type_info const &	iInfo,
		char const *	iModuleLabel,
		char const *	iProductInstanceLabel,
		char const *	iProcessName
	)		const

overridevirtual

Return the branch name in the TFile which contains the data.

Implements fwlite::EventBase.

Definition at line 281 of file Event.cc.

References dataHelper_, and fwlite::DataGetterHelper::getBranchNameFor().

Referenced by FWFileEntry::getBranchName(), and FWFileEntry::runFilter().

                                                                              {
     return dataHelper_.getBranchNameFor(iInfo, iModuleLabel, iProductInstanceLabel, iProcessLabel);
   }

◆ getByLabel()

bool Event::getByLabel	(	std::type_info const &	iInfo,
		char const *	iModuleLabel,
		char const *	iProductInstanceLabel,
		char const *	iProcessLabel,
		void *	oData
	)		const

overridevirtual

This function should only be called by fwlite::Handle<>

Implements fwlite::EventBase.

Definition at line 288 of file Event.cc.

References atEnd(), branchMap_, dataHelper_, Exception, fwlite::DataGetterHelper::getByLabel(), and fwlite::BranchMapReader::getEventEntry().

                                             {
     if (atEnd()) {
       throw cms::Exception("OffEnd") << "You have requested data past the last event";
     }
     Long_t eventIndex = branchMap_.getEventEntry();
     return dataHelper_.getByLabel(iInfo, iModuleLabel, iProductInstanceLabel, iProcessLabel, oData, eventIndex);
   }

◆ getByProductID()

edm::WrapperBase const * Event::getByProductID ( edm::ProductID const & iID ) const

overridevirtual

Implements fwlite::EventBase.

Definition at line 377 of file Event.cc.

References branchMap_, dataHelper_, fwlite::DataGetterHelper::getByProductID(), and fwlite::BranchMapReader::getEventEntry().

Referenced by fwlite::internal::ProductGetter::getIt().

                                                                            {
     Long_t eventEntry = branchMap_.getEventEntry();
     return dataHelper_.getByProductID(iID, eventEntry);
   }

◆ getLuminosityBlock()

fwlite::LuminosityBlock const & Event::getLuminosityBlock ( ) const

Definition at line 505 of file Event.cc.

References branchMap_, eventAuxiliary(), lumi_, edm::EventAuxiliary::luminosityBlock(), writedatasetfile::run, edm::EventAuxiliary::run(), and runFactory_.

                                                                {
     if (not lumi_) {
       // Branch map pointer not really being shared, owned by event, have to trick Lumi
       lumi_ = std::make_shared<fwlite::LuminosityBlock>(std::shared_ptr<BranchMapReader>(&branchMap_, NoDelete()),
                                                         runFactory_);
     }
     edm::RunNumber_t run = eventAuxiliary().run();
     edm::LuminosityBlockNumber_t lumi = eventAuxiliary().luminosityBlock();
     lumi_->to(run, lumi);
     return *lumi_;
   }

◆ getProcessHistory()

std::vector< std::string > const & Event::getProcessHistory ( ) const

Definition at line 272 of file Event.cc.

References history(), ValidateTausOnZEEFastSim_cff::proc, and procHistoryNames_.

Referenced by FWLiteJobMetadataManager::doUpdate().

                                                              {
     if (procHistoryNames_.empty()) {
       for (auto const& proc : history()) {
         procHistoryNames_.push_back(proc.processName());
       }
     }
     return procHistoryNames_;
   }

◆ getRun()

fwlite::Run const & Event::getRun ( ) const

Definition at line 517 of file Event.cc.

References branchMap_, eventAuxiliary(), writedatasetfile::run, edm::EventAuxiliary::run(), run_, and runFactory_.

Referenced by FWMagField::checkFieldInfo().

                                        {
     run_ = runFactory_->makeRun(std::shared_ptr<BranchMapReader>(&branchMap_, NoDelete()));
     edm::RunNumber_t run = eventAuxiliary().run();
     run_->to(run);
     return *run_;
   }

◆ getTFile()

TFile* fwlite::Event::getTFile ( ) const

inline

Definition at line 166 of file Event.h.

References branchMap_, and fwlite::BranchMapReader::getFile().

166 { return branchMap_.getFile(); }

fwlite::BranchMapReader::getFile

TFile const * getFile() const

Definition: BranchMapReader.h:92

fwlite::Event::branchMap_

fwlite::BranchMapReader branchMap_

Definition: Event.h:210

◆ getThinnedKeyFrom()

edm::OptionalThinnedKey Event::getThinnedKeyFrom	(	edm::ProductID const &	parent,
		unsigned int	key,
		edm::ProductID const &	thinned
	)		const

Definition at line 395 of file Event.cc.

References branchMap_, dataHelper_, fwlite::BranchMapReader::getEventEntry(), fwlite::DataGetterHelper::getThinnedKeyFrom(), crabWrapper::key, and class-composition::parent.

Referenced by fwlite::internal::ProductGetter::getThinnedKeyFrom().

                                                                                       {
     Long_t eventEntry = branchMap_.getEventEntry();
     return dataHelper_.getThinnedKeyFrom(parent, key, thinned, eventEntry);
   }

◆ getThinnedProduct()

std::optional< std::tuple< edm::WrapperBase const *, unsigned int > > Event::getThinnedProduct	(	edm::ProductID const &	pid,
		unsigned int	key
	)		const

Definition at line 382 of file Event.cc.

References branchMap_, dataHelper_, fwlite::BranchMapReader::getEventEntry(), fwlite::DataGetterHelper::getThinnedProduct(), and crabWrapper::key.

Referenced by fwlite::internal::ProductGetter::getThinnedProduct().

                                                                                                                     {
     Long_t eventEntry = branchMap_.getEventEntry();
     return dataHelper_.getThinnedProduct(pid, key, eventEntry);
   }

◆ getThinnedProducts()

void Event::getThinnedProducts	(	edm::ProductID const &	pid,
		std::vector< edm::WrapperBase const *> &	foundContainers,
		std::vector< unsigned int > &	keys
	)		const

Definition at line 388 of file Event.cc.

References branchMap_, dataHelper_, fwlite::BranchMapReader::getEventEntry(), fwlite::DataGetterHelper::getThinnedProducts(), and relativeConstraints::keys.

Referenced by fwlite::internal::ProductGetter::getThinnedProducts().

                                                                       {
     Long_t eventEntry = branchMap_.getEventEntry();
     return dataHelper_.getThinnedProducts(pid, foundContainers, keys, eventEntry);
   }

◆ history()

const edm::ProcessHistory & Event::history ( ) const

private

Definition at line 316 of file Event.cc.

References aux_, b, branchMap_, edm::poolNames::eventHistoryBranchName(), eventHistoryTree_, eventProcessHistoryIDs_, Exception, edm::errors::FatalRootError, fileVersion_, fwlite::BranchMapReader::getEventEntry(), fwlite::BranchMapReader::getFile(), historyMap_, edm::EventAuxiliary::id(), pfDeepBoostedJetPreprocessParams_cfi::lower_bound, edm::poolNames::metaDataTreeName(), edm::poolNames::processHistoryBranchName(), edm::EventAuxiliary::processHistoryID(), edm::poolNames::processHistoryMapBranchName(), procHistoryNames_, edm::ProcessHistory::setProcessHistoryID(), filterCSVwithJSON::target, and updateAux().

Referenced by getProcessHistory(), fwlite::EventHistoryGetter::history(), and processHistory().

                                                 {
     edm::ProcessHistoryID processHistoryID;
 
     bool newFormat = (fileVersion_ >= 5);
 
     Long_t eventIndex = branchMap_.getEventEntry();
     updateAux(eventIndex);
     if (!newFormat) {
       processHistoryID = aux_.processHistoryID();
     }
     if (historyMap_.empty() || newFormat) {
       procHistoryNames_.clear();
       TTree* meta = dynamic_cast<TTree*>(branchMap_.getFile()->Get(edm::poolNames::metaDataTreeName().c_str()));
       if (nullptr == meta) {
         throw cms::Exception("NoMetaTree")
             << "The TFile does not appear to contain a TTree named " << edm::poolNames::metaDataTreeName();
       }
       if (historyMap_.empty()) {
         if (fileVersion_ < 11) {
           edm::ProcessHistoryMap* pPhm = &historyMap_;
           TBranch* b = meta->GetBranch(edm::poolNames::processHistoryMapBranchName().c_str());
           b->SetAddress(&pPhm);
           b->GetEntry(0);
         } else {
           edm::ProcessHistoryVector historyVector;
           edm::ProcessHistoryVector* pPhv = &historyVector;
           TBranch* b = meta->GetBranch(edm::poolNames::processHistoryBranchName().c_str());
           b->SetAddress(&pPhv);
           b->GetEntry(0);
           for (auto& history : historyVector) {
             historyMap_.insert(std::make_pair(history.setProcessHistoryID(), history));
           }
         }
       }
       if (newFormat) {
         if (fileVersion_ >= 17) {
           processHistoryID = aux_.processHistoryID();
         } else if (fileVersion_ >= 7) {
           edm::History history;
           edm::History* pHistory = &history;
           TBranch* eventHistoryBranch = eventHistoryTree_->GetBranch(edm::poolNames::eventHistoryBranchName().c_str());
           if (!eventHistoryBranch)
             throw edm::Exception(edm::errors::FatalRootError) << "Failed to find history branch in event history tree";
           eventHistoryBranch->SetAddress(&pHistory);
           eventHistoryTree_->GetEntry(eventIndex);
           processHistoryID = history.processHistoryID();
         } else {
           std::vector<edm::EventProcessHistoryID>* pEventProcessHistoryIDs = &eventProcessHistoryIDs_;
           TBranch* b = meta->GetBranch(edm::poolNames::eventHistoryBranchName().c_str());
           b->SetAddress(&pEventProcessHistoryIDs);
           b->GetEntry(0);
           edm::EventProcessHistoryID target(aux_.id(), edm::ProcessHistoryID());
           processHistoryID = std::lower_bound(eventProcessHistoryIDs_.begin(), eventProcessHistoryIDs_.end(), target)
                                  ->processHistoryID();
         }
       }
     }
 
     return historyMap_[processHistoryID];
   }

◆ indexFromEventId()

Long64_t Event::indexFromEventId	(	edm::RunNumber_t	run,
		edm::LuminosityBlockNumber_t	lumi,
		edm::EventNumber_t	event
	)

Find index of given event-id.

Definition at line 202 of file Event.cc.

References branchMap_, mps_splice::entry, entryFinder_, fwlite::EntryFinder::fillIndex(), fwlite::EntryFinder::findEvent(), fwlite::EntryFinder::invalidEntry, and writedatasetfile::run.

                                                                                                               {
     entryFinder_.fillIndex(branchMap_);
     EntryFinder::EntryNumber_t entry = entryFinder_.findEvent(run, lumi, event);
     return (entry == EntryFinder::invalidEntry) ? -1 : entry;
   }

◆ isValid()

bool Event::isValid ( void ) const

Definition at line 260 of file Event.cc.

References branchMap_, fwlite::BranchMapReader::getEventEntry(), and size().

Referenced by ntupleDataFormat._Object::_checkIsValid(), and core.AutoHandle.AutoHandle::ReallyLoad().

                             {
     Long_t eventIndex = branchMap_.getEventEntry();
     return eventIndex != -1 and eventIndex < size();
   }

◆ operator bool()

Event::operator bool ( ) const

Definition at line 265 of file Event.cc.

References sistrip::SpyUtilities::isValid().

265 { return isValid(); }

fwlite::Event::isValid

bool isValid() const

Definition: Event.cc:260

◆ operator++()

Event const & Event::operator++ ( )

overridevirtual

Advance to next event in the TFile.

Implements fwlite::EventBase.

Definition at line 194 of file Event.cc.

References branchMap_, fwlite::BranchMapReader::getEventEntry(), size(), and fwlite::BranchMapReader::updateEvent().

                                  {
     Long_t eventIndex = branchMap_.getEventEntry();
     if (eventIndex < size()) {
       branchMap_.updateEvent(++eventIndex);
     }
     return *this;
   }

◆ operator=()

Event const& fwlite::Event::operator= ( Event const & )

delete

◆ parameterSet()

edm::ParameterSet const * Event::parameterSet ( edm::ParameterSetID const & psID ) const

overridevirtual

Implements edm::EventBase.

Definition at line 473 of file Event.cc.

References fillParameterSetRegistry(), edm::EventBase::parameterSetForID_(), and parameterSetRegistryFilled_.

                                                                                 {
     if (!parameterSetRegistryFilled_) {
       fillParameterSetRegistry();
     }
     return parameterSetForID_(psID);
   }

◆ processHistory()

edm::ProcessHistory const& fwlite::Event::processHistory ( ) const

inlineoverridevirtual

Implements edm::EventBase.

Definition at line 184 of file Event.h.

References history().

184 { return history(); }

fwlite::Event::history

edm::ProcessHistory const & history() const

Definition: Event.cc:316

◆ scan()

Long64_t Event::scan	(	char const *	varexp = `""`,
		char const *	selection = `""`,
		Option_t *	option = `""`,
		Long64_t	nentries = `1000000000`,
		Long64_t	firstentry = `0`
	)

Definition at line 252 of file Event.cc.

References branchMap_, dataHelper_, mps_merge::firstentry, fwlite::BranchMapReader::getEventTree(), fwlite::DataGetterHelper::getter(), fileinputsource_cfi::option, and corrVsCorr::selection.

                                                                                                            {
     GetterOperate op(dataHelper_.getter());
     return branchMap_.getEventTree()->Scan(varexp, selection, option, nentries, firstentry);
   }

◆ setGetter()

void fwlite::Event::setGetter ( std::shared_ptr< edm::EDProductGetter const > getter )

inlineprivate

Definition at line 200 of file Event.h.

References dataHelper_, and fwlite::DataGetterHelper::setGetter().

200 { return dataHelper_.setGetter(getter); }

fwlite::Event::dataHelper_

fwlite::DataGetterHelper dataHelper_

Definition: Event.h:225

fwlite::DataGetterHelper::setGetter

void setGetter(std::shared_ptr< edm::EDProductGetter const > getter)

Definition: DataGetterHelper.h:88

◆ size()

Long64_t Event::size ( void ) const

Returns number of events in the file.

Definition at line 258 of file Event.cc.

References branchMap_, and fwlite::BranchMapReader::getEventTree().

Referenced by ntupleDataFormat._Collection::__iter__(), ntupleDataFormat._Collection::__len__(), atEnd(), FWHLTTriggerTableView::fillAverageAcceptFractions(), isValid(), FWFileEntry::openFile(), operator++(), and to().

258 { return branchMap_.getEventTree()->GetEntries(); }

fwlite::BranchMapReader::getEventTree

TTree const * getEventTree() const

Definition: BranchMapReader.h:94

fwlite::Event::branchMap_

fwlite::BranchMapReader branchMap_

Definition: Event.h:210

◆ throwProductNotFoundException()

void Event::throwProductNotFoundException	(	std::type_info const &	iType,
		char const *	iModule,
		char const *	iProduct,
		char const *	iProcess
	)

static

Definition at line 492 of file Event.cc.

References Exception, and edm::errors::ProductNotFound.

Referenced by fwlite::ChainEvent::throwProductNotFoundException().

                                                                   {
     edm::TypeID type(iType);
     throw edm::Exception(edm::errors::ProductNotFound)
         << "A branch was found for \n  type ='" << type.className() << "'\n  module='" << iModule
         << "'\n  productInstance='" << ((nullptr != iProduct) ? iProduct : "") << "'\n  process='"
         << ((nullptr != iProcess) ? iProcess : "")
         << "'\n"
            "but no data is available for this Event";
   }

◆ to() [1/4]

bool Event::to ( Long64_t iIndex )

Go to the event at index iIndex.

Definition at line 208 of file Event.cc.

References branchMap_, size(), and fwlite::BranchMapReader::updateEvent().

Referenced by FWHLTTriggerTableView::fillAverageAcceptFractions(), FWFileEntry::filterEventsWithCustomParser(), and to().

                                 {
     if (iEntry < size()) {
       // this is a valid entry
       return branchMap_.updateEvent(iEntry);
     }
     // if we're here, then iEntry was not valid
     return false;
   }

◆ to() [2/4]

bool Event::to ( const edm::EventID & id )

Go to event by Run & Event number.

Definition at line 228 of file Event.cc.

References edmPickEvents::event, edm::EventBase::luminosityBlock(), writedatasetfile::run, and to().

228 { return to(id.run(), id.luminosityBlock(), id.event()); }

edm::EventBase::luminosityBlock

edm::LuminosityBlockNumber_t luminosityBlock() const

Definition: EventBase.h:61

writedatasetfile.run

run

Definition: writedatasetfile.py:27

fwlite::Event::to

bool to(Long64_t iIndex)

Go to the event at index iIndex.

Definition: Event.cc:208

edmPickEvents.event

event

Definition: edmPickEvents.py:280

◆ to() [3/4]

bool Event::to	(	edm::RunNumber_t	run,
		edm::EventNumber_t	event
	)

Definition at line 217 of file Event.cc.

References writedatasetfile::run, to(), and mitigatedMETSequence_cff::U.

217 { return to(run, 0U, event); }

writedatasetfile.run

run

Definition: writedatasetfile.py:27

mitigatedMETSequence_cff.U

U

Definition: mitigatedMETSequence_cff.py:36

fwlite::Event::to

bool to(Long64_t iIndex)

Go to the event at index iIndex.

Definition: Event.cc:208

event

Definition: event.py:1

◆ to() [4/4]

bool Event::to	(	edm::RunNumber_t	run,
		edm::LuminosityBlockNumber_t	lumi,
		edm::EventNumber_t	event
	)

Definition at line 219 of file Event.cc.

References branchMap_, mps_splice::entry, entryFinder_, fwlite::EntryFinder::fillIndex(), fwlite::EntryFinder::findEvent(), fwlite::EntryFinder::invalidEntry, writedatasetfile::run, and fwlite::BranchMapReader::updateEvent().

                                                                                             {
     entryFinder_.fillIndex(branchMap_);
     EntryFinder::EntryNumber_t entry = entryFinder_.findEvent(run, lumi, event);
     if (entry == EntryFinder::invalidEntry) {
       return false;
     }
     return branchMap_.updateEvent(entry);
   }

◆ toBegin()

Event const & Event::toBegin ( )

overridevirtual

Go to the very first Event.

Implements fwlite::EventBase.

Definition at line 230 of file Event.cc.

References branchMap_, and fwlite::BranchMapReader::updateEvent().

Referenced by FWHLTTriggerTableView::fillAverageAcceptFractions(), and FWFileEntry::filterEventsWithCustomParser().

                               {
     branchMap_.updateEvent(0);
     return *this;
   }

◆ triggerNames()

edm::TriggerNames const & Event::triggerNames ( edm::TriggerResults const & triggerResults ) const

overridevirtual

Implements edm::EventBase.

Definition at line 402 of file Event.cc.

References Exception, fillParameterSetRegistry(), names, parameterSetRegistryFilled_, edm::EventBase::triggerNames_(), and triggerResults.

Referenced by FWHLTTriggerTableView::fillAverageAcceptFractions(), and FWFileEntry::filterEventsWithCustomParser().

                                                                                           {
     edm::TriggerNames const* names = triggerNames_(triggerResults);
     if (names != nullptr)
       return *names;
 
     if (!parameterSetRegistryFilled_) {
       fillParameterSetRegistry();
       names = triggerNames_(triggerResults);
     }
     if (names != nullptr)
       return *names;
 
     throw cms::Exception("TriggerNamesNotFound") << "TriggerNames not found in ParameterSet registry";
     return *names;
   }

◆ triggerResultsByName()

edm::TriggerResultsByName Event::triggerResultsByName ( edm::TriggerResults const & triggerResults ) const

overridevirtual

Implements edm::EventBase.

Definition at line 480 of file Event.cc.

References fillParameterSetRegistry(), names, parameterSetRegistryFilled_, edm::EventBase::triggerNames_(), and triggerResults.

                                                                                                    {
     edm::TriggerNames const* names = triggerNames_(triggerResults);
     if (names == nullptr && !parameterSetRegistryFilled_) {
       fillParameterSetRegistry();
       names = triggerNames_(triggerResults);
     }
     return edm::TriggerResultsByName(&triggerResults, names);
   }

◆ updateAux()

void Event::updateAux ( Long_t eventIndex ) const

private

Definition at line 306 of file Event.cc.

References aux_, auxBranch_, edm::conversion(), and pOldAux_.

Referenced by eventAuxiliary(), and history().

                                                {
     if (auxBranch_->GetEntryNumber() != eventIndex) {
       auxBranch_->GetEntry(eventIndex);
       //handling dealing with old version
       if (nullptr != pOldAux_) {
         conversion(*pOldAux_, aux_);
       }
     }
   }

Friends And Related Function Documentation

◆ ChainEvent

friend class ChainEvent

friend

Definition at line 194 of file Event.h.

◆ EventHistoryGetter

Definition at line 209 of file Event.h.

Referenced by getRun().

◆ runFactory_

std::shared_ptr<RunFactory> fwlite::Event::runFactory_

mutableprivate

Definition at line 226 of file Event.h.

Referenced by Event(), getLuminosityBlock(), and getRun().

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Event() [1/2]

◆ Event() [2/2]

◆ ~Event()

Member Function Documentation

◆ atEnd()

◆ draw() [1/3]

◆ draw() [2/3]

◆ draw() [3/3]

◆ eventAuxiliary()

◆ fillParameterSetRegistry()

◆ getBranchDescriptions()

◆ getBranchNameFor()

◆ getByLabel()

◆ getByProductID()

◆ getLuminosityBlock()

◆ getProcessHistory()

◆ getRun()

◆ getTFile()

◆ getThinnedKeyFrom()

◆ getThinnedProduct()

◆ getThinnedProducts()

◆ history()

◆ indexFromEventId()

◆ isValid()

◆ operator bool()

◆ operator++()

◆ operator=()

◆ parameterSet()

◆ processHistory()

◆ scan()

◆ setGetter()

◆ size()

◆ throwProductNotFoundException()

◆ to() [1/4]

◆ to() [2/4]

◆ to() [3/4]

◆ to() [4/4]

◆ toBegin()

◆ triggerNames()

◆ triggerResultsByName()

◆ updateAux()

Friends And Related Function Documentation

◆ ChainEvent

◆ EventHistoryGetter

◆ internal::ProductGetter

Member Data Documentation

◆ aux_

◆ auxBranch_

◆ branchMap_

◆ dataHelper_

◆ entryFinder_

◆ eventHistoryTree_

◆ eventProcessHistoryIDs_

◆ file_

◆ fileVersion_

◆ historyMap_

◆ labels_

◆ lumi_

◆ parameterSetRegistryFilled_

◆ pAux_

◆ pOldAux_

◆ procHistoryNames_

◆ run_

◆ runFactory_