#include <LuminosityBlock.h>

Inheritance diagram for fwlite::LuminosityBlock:

Public Member Functions
virtual bool	atEnd () const

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

virtual const std::string	getBranchNameFor (const std::type_info &, const char , const char , const char *) const

virtual bool	getByLabel (const std::type_info &, const char , const char , const char , void ) const

edm::EDProduct const *	getByProductID (edm::ProductID const &) const

fwlite::Run const &	getRun () const

bool	isValid () const

	LuminosityBlock (TFile *iFile)

	LuminosityBlock (boost::shared_ptr< BranchMapReader > branchMap, boost::shared_ptr< RunFactory > runFactory)

virtual edm::LuminosityBlockAuxiliary const &	luminosityBlockAuxiliary () const

	operator bool () const

const LuminosityBlock &	operator++ ()

Long64_t	size () const

bool	to (edm::RunNumber_t run, edm::LuminosityBlockNumber_t lumi)
	Go to event by Run & LuminosityBlock number. More...

const LuminosityBlock &	toBegin ()

virtual	~LuminosityBlock ()

Public Member Functions inherited from fwlite::LuminosityBlockBase
virtual Long64_t	fileIndex () const

	LuminosityBlockBase ()

virtual Long64_t	secondaryFileIndex () const

virtual	~LuminosityBlockBase ()

Public Member Functions inherited from edm::LuminosityBlockBase
Timestamp const &	beginTime () const

Timestamp const &	endTime () const

template<typename PROD >
bool	getByLabel (InputTag const &tag, Handle< PROD > &result) const
	same as above, but using the InputTag class More...

template<class T >
bool	getByLabel (const InputTag &tag, Handle< T > &result) const

LuminosityBlockID	id () const

LuminosityBlockNumber_t	luminosityBlock () const

	LuminosityBlockBase ()

RunNumber_t	run () const

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

Private Member Functions
const edm::ProcessHistory &	history () const

	LuminosityBlock (const LuminosityBlock &)

const LuminosityBlock &	operator= (const LuminosityBlock &)

void	updateAux (Long_t lumiIndex) const

Private Attributes
edm::LuminosityBlockAuxiliary	aux_

TBranch *	auxBranch_

boost::shared_ptr < BranchMapReader >	branchMap_

DataGetterHelper	dataHelper_

EntryFinder	entryFinder_

int	fileVersion_

edm::ProcessHistoryMap	historyMap_

std::vector< const char * >	labels_

edm::LuminosityBlockAuxiliary *	pAux_

edm::LuminosityBlockAux *	pOldAux_

std::vector< std::string >	procHistoryNames_

boost::shared_ptr< fwlite::Run >	run_

boost::shared_ptr< RunFactory >	runFactory_

Friends
class	internal::ProductGetter

class	LumiHistoryGetter

Detailed Description

Definition at line 58 of file LuminosityBlock.h.

Constructor & Destructor Documentation

LuminosityBlock::LuminosityBlock ( TFile * iFile )

Definition at line 45 of file LuminosityBlock.cc.

References auxBranch_, branchMap_, edm::BranchTypeToAuxiliaryBranchName(), edm::hlt::Exception, fileVersion_, edm::InLumi, edm::poolNames::luminosityBlockTreeName(), pAux_, and runFactory_.

                                               :
     branchMap_(new BranchMapReader(iFile)),
     pAux_(&aux_),
     pOldAux_(0),
     fileVersion_(-1),
     dataHelper_(branchMap_->getLuminosityBlockTree(),
                 boost::shared_ptr<HistoryGetterBase>(new LumiHistoryGetter(this)),
                 branchMap_)
   {
     if(0==iFile) {
       throw cms::Exception("NoFile")<<"The TFile pointer passed to the constructor was null";
     }
 
     if(0==branchMap_->getLuminosityBlockTree()) {
       throw cms::Exception("NoLumiTree")<<"The TFile contains no TTree named " <<edm::poolNames::luminosityBlockTreeName();
     }
     //need to know file version in order to determine how to read the basic product info
     fileVersion_ = branchMap_->getFileVersion(iFile);
 
     //got this logic from IOPool/Input/src/RootFile.cc
 
     TTree* luminosityBlockTree = branchMap_->getLuminosityBlockTree();
     if(fileVersion_ >= 3 ) {
       auxBranch_ = luminosityBlockTree->GetBranch(edm::BranchTypeToAuxiliaryBranchName(edm::InLumi).c_str());
       if(0==auxBranch_) {
         throw cms::Exception("NoLuminosityBlockAuxilliary")<<"The TTree "
         <<edm::poolNames::luminosityBlockTreeName()
         <<" does not contain a branch named 'LuminosityBlockAuxiliary'";
       }
       auxBranch_->SetAddress(&pAux_);
     } else {
       throw cms::Exception("OldFileVersion")<<"The FWLite Luminosity Block code des not support old file versions";
 //       This code commented from fwlite::Event. May be portable if needed.
 //       pOldAux_ = new edm::EventAux();
 //       auxBranch_ = luminosityBlockTree->GetBranch(edm::BranchTypeToAuxBranchName(edm::InLuminosityBlock).c_str());
 //       if(0==auxBranch_) {
 //         throw cms::Exception("NoLuminosityBlockAux")<<"The TTree "
 //           <<edm::poolNames::luminosityBlockTreeName()
 //           <<" does not contain a branch named 'LuminosityBlockAux'";
 //       }
 //       auxBranch_->SetAddress(&pOldAux_);
     }
     branchMap_->updateLuminosityBlock(0);
     runFactory_ =  boost::shared_ptr<RunFactory>(new RunFactory());
 }

LuminosityBlock::LuminosityBlock	(	boost::shared_ptr< BranchMapReader >	branchMap,
		boost::shared_ptr< RunFactory >	runFactory
	)

Definition at line 91 of file LuminosityBlock.cc.

References auxBranch_, branchMap_, edm::BranchTypeToAuxiliaryBranchName(), edm::hlt::Exception, fileVersion_, edm::InLumi, edm::poolNames::luminosityBlockTreeName(), and pAux_.

                                                                                                                     :
     branchMap_(branchMap),
     pAux_(&aux_),
     pOldAux_(0),
     fileVersion_(-1),
     dataHelper_(branchMap_->getLuminosityBlockTree(),
                 boost::shared_ptr<HistoryGetterBase>(new LumiHistoryGetter(this)),
                 branchMap_),
     runFactory_(runFactory)
   {
 
     if(0==branchMap_->getLuminosityBlockTree()) {
       throw cms::Exception("NoLumiTree")<<"The TFile contains no TTree named " <<edm::poolNames::luminosityBlockTreeName();
     }
     //need to know file version in order to determine how to read the basic event info
     fileVersion_ = branchMap_->getFileVersion();
     //got this logic from IOPool/Input/src/RootFile.cc
 
     TTree* luminosityBlockTree = branchMap_->getLuminosityBlockTree();
     if(fileVersion_ >= 3 ) {
       auxBranch_ = luminosityBlockTree->GetBranch(edm::BranchTypeToAuxiliaryBranchName(edm::InLumi).c_str());
       if(0==auxBranch_) {
         throw cms::Exception("NoLuminosityBlockAuxilliary")<<"The TTree "
         <<edm::poolNames::luminosityBlockTreeName()
         <<" does not contain a branch named 'LuminosityBlockAuxiliary'";
       }
       auxBranch_->SetAddress(&pAux_);
     } else {
       throw cms::Exception("OldFileVersion")<<"The FWLite Luminosity Block code des not support old file versions";
 /*      pOldAux_ = new edm::EventAux();
       auxBranch_ = luminosityBlockTree->GetBranch(edm::BranchTypeToAuxBranchName(edm::InLuminosityBlock).c_str());
       if(0==auxBranch_) {
         throw cms::Exception("NoLuminosityBlockAux")<<"The TTree "
           <<edm::poolNames::luminosityBlockTreeName()
           <<" does not contain a branch named 'LuminosityBlockAux'";
       }
       auxBranch_->SetAddress(&pOldAux_);*/
     }
     branchMap_->updateLuminosityBlock(0);
 
 //     if(fileVersion_ >= 7 ) {
 //       eventHistoryTree_ = dynamic_cast<TTree*>(iFile->Get(edm::poolNames::eventHistoryTreeName().c_str()));
 //     }
 
 }

LuminosityBlock::~LuminosityBlock ( )

virtual

Definition at line 137 of file LuminosityBlock.cc.

References labels_, and pOldAux_.

 {
   for(std::vector<const char*>::iterator it = labels_.begin(), itEnd=labels_.end();
       it != itEnd;
       ++it) {
     delete [] *it;
   }
   delete pOldAux_;
 }

fwlite::LuminosityBlock::LuminosityBlock ( const LuminosityBlock & )

private

Member Function Documentation

bool LuminosityBlock::atEnd ( ) const

virtual

Implements fwlite::LuminosityBlockBase.

Definition at line 204 of file LuminosityBlock.cc.

References branchMap_, or, and size().

Referenced by getByLabel(), and main().

 {
   Long_t luminosityBlockIndex = branchMap_->getLuminosityBlockEntry();
   return luminosityBlockIndex==-1 or luminosityBlockIndex == size();
 }

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

inline

Definition at line 95 of file LuminosityBlock.h.

References branchMap_.

                                                                               {
             return branchMap_->getBranchDescriptions();
          }

const std::string LuminosityBlock::getBranchNameFor	(	const std::type_info &	iInfo,
		const char *	iModuleLabel,
		const char *	iProductInstanceLabel,
		const char *	iProcessLabel
	)		const

virtual

Definition at line 212 of file LuminosityBlock.cc.

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

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

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

virtual

Implements fwlite::LuminosityBlockBase.

Definition at line 222 of file LuminosityBlock.cc.

References atEnd(), branchMap_, dataHelper_, edm::hlt::Exception, and fwlite::DataGetterHelper::getByLabel().

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

edm::EDProduct const * LuminosityBlock::getByProductID ( edm::ProductID const & iID ) const

Definition at line 320 of file LuminosityBlock.cc.

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

                                                              {
   Long_t luminosityBlockIndex = branchMap_->getLuminosityBlockEntry();
   return dataHelper_.getByProductID(iID, luminosityBlockIndex);
 }

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

Definition at line 345 of file LuminosityBlock.cc.

References branchMap_, luminosityBlockAuxiliary(), edm::LuminosityBlockAuxiliary::run(), edm::LuminosityBlockBase::run(), run_, and runFactory_.

Referenced by main().

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

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

private

Definition at line 256 of file LuminosityBlock.cc.

References aux_, b, branchMap_, edm::hlt::Exception, fileVersion_, historyMap_, i, edm::poolNames::metaDataTreeName(), edm::poolNames::processHistoryBranchName(), edm::LuminosityBlockAuxiliary::processHistoryID(), edm::poolNames::processHistoryMapBranchName(), procHistoryNames_, and updateAux().

Referenced by fwlite::LumiHistoryGetter::history().

 {
   edm::ProcessHistoryID processHistoryID;
 
   bool newFormat = false;//(fileVersion_ >= 5);
 
   Long_t lumiIndex = branchMap_->getLuminosityBlockEntry();
   updateAux(lumiIndex);
   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(0==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 (edm::ProcessHistoryVector::const_iterator i = historyVector.begin(), e = historyVector.end();
             i != e; ++i) {
           historyMap_.insert(std::make_pair(i->id(), *i));
         }
       }
     }
 //     if (newFormat) {
 //       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(lumiIndex);
 //         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];
 }

bool LuminosityBlock::isValid ( void ) const

Definition at line 191 of file LuminosityBlock.cc.

References branchMap_, and size().

 {
   Long_t luminosityBlockIndex = branchMap_->getLuminosityBlockEntry();
   return luminosityBlockIndex!=-1 and luminosityBlockIndex < size();
 }

edm::LuminosityBlockAuxiliary const & LuminosityBlock::luminosityBlockAuxiliary ( ) const

virtual

Implements edm::LuminosityBlockBase.

Definition at line 235 of file LuminosityBlock.cc.

References aux_, branchMap_, and updateAux().

Referenced by getRun().

 {
    Long_t luminosityBlockIndex = branchMap_->getLuminosityBlockEntry();
    updateAux(luminosityBlockIndex);
    return aux_;
 }

LuminosityBlock::operator bool ( ) const

Definition at line 198 of file LuminosityBlock.cc.

 {
   return isValid();
 }

const LuminosityBlock & LuminosityBlock::operator++ ( )

virtual

Implements fwlite::LuminosityBlockBase.

Definition at line 152 of file LuminosityBlock.cc.

References branchMap_, and size().

 {
    Long_t luminosityBlockIndex = branchMap_->getLuminosityBlockEntry();
    if(luminosityBlockIndex < size())
    {
       branchMap_->updateLuminosityBlock(++luminosityBlockIndex);
    }
    return *this;
 }

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

private

Long64_t LuminosityBlock::size ( void ) const

Definition at line 185 of file LuminosityBlock.cc.

References branchMap_.

Referenced by atEnd(), isValid(), and operator++().

 {
   return branchMap_->getLuminosityBlockTree()->GetEntries();
 }

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

static

Definition at line 330 of file LuminosityBlock.cc.

References edm::TypeID::className(), edm::hlt::Exception, and edm::errors::ProductNotFound.

 {
     edm::TypeID type(iType);
   throw edm::Exception(edm::errors::ProductNotFound)<<"A branch was found for \n  type ='"<<type.className()<<"'\n  module='"<<iModule
     <<"'\n  productInstance='"<<((0!=iProduct)?iProduct:"")<<"'\n  process='"<<((0!=iProcess)?iProcess:"")<<"'\n"
     "but no data is available for this LuminosityBlock";
 }

bool LuminosityBlock::to	(	edm::RunNumber_t	run,
		edm::LuminosityBlockNumber_t	lumi
	)

Go to event by Run & LuminosityBlock number.

Definition at line 164 of file LuminosityBlock.cc.

References branchMap_, entryFinder_, fwlite::EntryFinder::fillIndex(), fwlite::EntryFinder::findLumi(), and fwlite::EntryFinder::invalidEntry.

 {
    entryFinder_.fillIndex(*branchMap_);
    EntryFinder::EntryNumber_t entry = entryFinder_.findLumi(run, luminosityBlock);
    if (entry == EntryFinder::invalidEntry) {
       return false;
    }
    return branchMap_->updateLuminosityBlock(entry);
 }

const LuminosityBlock & LuminosityBlock::toBegin ( )

virtual

Implements fwlite::LuminosityBlockBase.

Definition at line 175 of file LuminosityBlock.cc.

References branchMap_.

Referenced by main().

 {
    branchMap_->updateLuminosityBlock(0);
    return *this;
 }

void LuminosityBlock::updateAux ( Long_t lumiIndex ) const

private

Definition at line 243 of file LuminosityBlock.cc.

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

Referenced by history(), and luminosityBlockAuxiliary().

 {
   if(auxBranch_->GetEntryNumber() != luminosityBlockIndex) {
     auxBranch_->GetEntry(luminosityBlockIndex);
     //handling dealing with old version
     if(0 != pOldAux_) {
       conversion(*pOldAux_,aux_);
     }
   }
 }