#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 (boost::shared_ptr< BranchMapReader > branchMap, boost::shared_ptr< RunFactory > runFactory)
	LuminosityBlock (TFile *iFile)
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.
const LuminosityBlock &	toBegin ()
virtual	~LuminosityBlock ()
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(), 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(), 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_, 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_, 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::LuminosityBlockBase::run(), edm::LuminosityBlockAuxiliary::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_, 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().

Referenced by operator bool().

{
  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.

References isValid().

{
  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(), 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_);
    }
  }
}