fwlite::internal::BranchMapReaderStrategyV17 Class Reference

Inheritance diagram for fwlite::internal::BranchMapReaderStrategyV17:

Public Member Functions
virtual edm::BranchListIndexes const &	branchListIndexes () const override
	BranchMapReaderStrategyV17 (TFile *file, int fileVersion)
virtual edm::BranchID	productToBranchID (edm::ProductID const &pid) override
virtual bool	updateEvent (Long_t eventEntry) override
virtual bool	updateFile (TFile *file) override
virtual bool	updateLuminosityBlock (Long_t luminosityBlockEntry) override
virtual bool	updateMap () override
virtual bool	updateRun (Long_t runEntry) override
Public Member Functions inherited from fwlite::internal::Strategy
virtual edm::BranchDescription const &	branchIDToBranch (edm::BranchID const &bid) const override
virtual std::vector < edm::BranchDescription > const &	getBranchDescriptions () override
TBranch *	getBranchRegistry (edm::ProductRegistry **pReg)
virtual edm::BranchDescription const &	productToBranch (edm::ProductID const &pid) override
	Strategy (TFile *file, int fileVersion)
virtual edm::ThinnedAssociationsHelper const &	thinnedAssociationsHelper () const override
virtual	~Strategy ()
Public Member Functions inherited from fwlite::internal::BMRStrategy
	BMRStrategy (TFile *file, int fileVersion)
virtual	~BMRStrategy ()

Private Attributes
edm::propagate_const < std::unique_ptr < edm::BranchIDLists > >	branchIDLists_
edm::BranchListIndexes	branchListIndexes_
edm::propagate_const< TTree * >	eventsTree_
edm::propagate_const < edm::BranchListIndexes * >	pBranchListIndexes_

Additional Inherited Members
Public Types inherited from fwlite::internal::Strategy
typedef std::map < edm::BranchID, edm::BranchDescription >	bidToDesc
Public Attributes inherited from fwlite::internal::Strategy
std::vector < edm::BranchDescription >	bDesc_
bidToDesc	branchDescriptionMap_
bool	mapperFilled_
edm::propagate_const < std::unique_ptr < edm::ThinnedAssociationsHelper > >	thinnedAssociationsHelper_
Public Attributes inherited from fwlite::internal::BMRStrategy
edm::propagate_const< TFile * >	currentFile_
Long_t	eventEntry_
edm::propagate_const< TTree * >	eventTree_
TUUID	fileUUID_
int	fileVersion_
Long_t	luminosityBlockEntry_
edm::propagate_const< TTree * >	luminosityBlockTree_
Long_t	runEntry_
edm::propagate_const< TTree * >	runTree_

Detailed Description

Definition at line 433 of file BranchMapReader.cc.

Constructor & Destructor Documentation

fwlite::internal::BranchMapReaderStrategyV17::BranchMapReaderStrategyV17	(	TFile *	file,
		int	fileVersion
	)

Definition at line 450 of file BranchMapReader.cc.

References updateFile().

    : Strategy(file, fileVersion), eventsTree_(nullptr), pBranchListIndexes_(&branchListIndexes_) {
      updateFile(file);
    }

Member Function Documentation

virtual edm::BranchListIndexes const& fwlite::internal::BranchMapReaderStrategyV17::branchListIndexes ( ) const

inlineoverridevirtual

Implements fwlite::internal::BMRStrategy.

Definition at line 442 of file BranchMapReader.cc.

References branchListIndexes_.

{return branchListIndexes_;}

edm::BranchID fwlite::internal::BranchMapReaderStrategyV17::productToBranchID ( edm::ProductID const &  pid )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 552 of file BranchMapReader.cc.

References branchIDLists_, branchListIndexes_, edm::productIDToBranchID(), and updateMap().

                                                                         {
      updateMap();
      return edm::productIDToBranchID(pid, *branchIDLists_, branchListIndexes_);
    }

bool fwlite::internal::BranchMapReaderStrategyV17::updateEvent ( Long_t  eventEntry )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 455 of file BranchMapReader.cc.

References fwlite::internal::BMRStrategy::eventEntry_, and fwlite::internal::Strategy::mapperFilled_.

                                                                {
//      std::cout << "v11 updateevent " << newevent << std::endl;
      if(newevent != eventEntry_) {
        eventEntry_ = newevent;
        mapperFilled_ = false;
      }
      return true;
    }

bool fwlite::internal::BranchMapReaderStrategyV17::updateFile ( TFile *  file )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 480 of file BranchMapReader.cc.

References b, fwlite::internal::Strategy::bDesc_, beamvalidation::br, fwlite::internal::Strategy::branchDescriptionMap_, edm::BranchDescription::branchID(), edm::poolNames::branchIDListBranchName(), branchIDLists_, edm::BranchDescription::branchType(), fwlite::internal::BMRStrategy::currentFile_, edm::errors::EventCorruption, eventsTree_, edm::poolNames::eventTreeName(), Exception, edm::propagate_const< T >::get(), fwlite::internal::Strategy::getBranchRegistry(), edm::InEvent, edm::BranchDescription::init(), fwlite::internal::Strategy::mapperFilled_, edm::poolNames::metaDataTreeName(), parseEventContent::prod, edm::ProductRegistry::productListUpdator(), edm::ProductRegistry::setFrozen(), fwlite::internal::Strategy::thinnedAssociationsHelper_, edm::poolNames::thinnedAssociationsHelperBranchName(), and fwlite::internal::Strategy::updateFile().

Referenced by BranchMapReaderStrategyV17().

                                                           {
      Strategy::updateFile(file);
      mapperFilled_ = false;
      TTree* metaDataTree = dynamic_cast<TTree*>(currentFile_->Get(edm::poolNames::metaDataTreeName().c_str()));
      if(nullptr == metaDataTree) {
         throw edm::Exception(edm::errors::EventCorruption) <<"No "<<edm::poolNames::metaDataTreeName()<<" TTree in file";
      }

      thinnedAssociationsHelper_ = std::make_unique<edm::ThinnedAssociationsHelper>();
      edm::ThinnedAssociationsHelper* thinnedAssociationsHelperPtr = thinnedAssociationsHelper_.get();
      if(metaDataTree->FindBranch(edm::poolNames::thinnedAssociationsHelperBranchName().c_str()) != nullptr) {
        TBranch* b = metaDataTree->GetBranch(edm::poolNames::thinnedAssociationsHelperBranchName().c_str());
        b->SetAddress(&thinnedAssociationsHelperPtr);
        b->GetEntry(0);
      }

      branchIDLists_ = std::make_unique<edm::BranchIDLists>();
      edm::BranchIDLists* branchIDListsPtr = branchIDLists_.get();
      if(metaDataTree->FindBranch(edm::poolNames::branchIDListBranchName().c_str()) != 0) {
        TBranch* b = metaDataTree->GetBranch(edm::poolNames::branchIDListBranchName().c_str());
        b->SetAddress(&branchIDListsPtr);
        b->GetEntry(0);
//         std::cout << "--> " << branchIDLists_->size() << std::endl;
      } else {
        throw edm::Exception(edm::errors::EventCorruption)
          << "FindBranch of branchIDList failed";
        return false;
      }

      eventsTree_ = dynamic_cast<TTree*>(currentFile_->Get(edm::poolNames::eventTreeName().c_str()));

      branchDescriptionMap_.clear();
      bDesc_.clear();

      edm::ProductRegistry reg;
      edm::ProductRegistry* pReg = &reg;
      TBranch *br = getBranchRegistry(&pReg);

      if(nullptr != br) {
        edm::ProductRegistry::ProductList& prodList = reg.productListUpdator();

        for(auto& item : prodList) {
          edm::BranchDescription& prod = item.second;
          if(edm::InEvent == prod.branchType()) {
            // call to regenerate branchName
            prod.init();
            branchDescriptionMap_.insert(bidToDesc::value_type(prod.branchID(), prod));
//             std::cout << "v11 updatefile " << prod.branchID() << std::endl;
                }
              }
      }
      reg.setFrozen(false);
      return nullptr != br;
    }

bool fwlite::internal::BranchMapReaderStrategyV17::updateLuminosityBlock ( Long_t  luminosityBlockEntry )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 464 of file BranchMapReader.cc.

References fwlite::internal::BMRStrategy::luminosityBlockEntry_, and fwlite::internal::Strategy::mapperFilled_.

                                                                         {
      if(newlumi != luminosityBlockEntry_) {
        luminosityBlockEntry_ = newlumi;
        mapperFilled_ = false;
      }
      return true;
    }

bool fwlite::internal::BranchMapReaderStrategyV17::updateMap ( )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 535 of file BranchMapReader.cc.

References edm::poolNames::branchListIndexesBranchName(), edm::errors::EventCorruption, fwlite::internal::BMRStrategy::eventEntry_, eventsTree_, Exception, fwlite::internal::Strategy::mapperFilled_, and pBranchListIndexes_.

Referenced by productToBranchID().

                                               {
      if(!mapperFilled_) {
        TBranch* branchListIndexesBranch = eventsTree_->GetBranch(edm::poolNames::branchListIndexesBranchName().c_str());
        if(!branchListIndexesBranch) {
          throw edm::Exception(edm::errors::EventCorruption)
            << "Failed to find branch list indexes branch in event tree";
          return false;
        }
        // yes, SetAddress really does need to be called every time...
        branchListIndexesBranch->SetAddress(&pBranchListIndexes_);
        branchListIndexesBranch->GetEntry(eventEntry_);
        mapperFilled_ = true;
      }
      return true;
    }

bool fwlite::internal::BranchMapReaderStrategyV17::updateRun ( Long_t  runEntry )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 472 of file BranchMapReader.cc.

References fwlite::internal::Strategy::mapperFilled_, and fwlite::internal::BMRStrategy::runEntry_.

                                                            {
      if(newRun != runEntry_) {
        runEntry_ = newRun;
        mapperFilled_ = false;
      }
      return true;
    }

Member Data Documentation

edm::propagate_const<std::unique_ptr<edm::BranchIDLists> > fwlite::internal::BranchMapReaderStrategyV17::branchIDLists_

private

Definition at line 444 of file BranchMapReader.cc.

Referenced by productToBranchID(), and updateFile().

edm::BranchListIndexes fwlite::internal::BranchMapReaderStrategyV17::branchListIndexes_

private

Definition at line 446 of file BranchMapReader.cc.

Referenced by branchListIndexes(), and productToBranchID().

edm::propagate_const<TTree*> fwlite::internal::BranchMapReaderStrategyV17::eventsTree_

private

Definition at line 445 of file BranchMapReader.cc.

Referenced by updateFile(), and updateMap().

edm::propagate_const<edm::BranchListIndexes*> fwlite::internal::BranchMapReaderStrategyV17::pBranchListIndexes_

private

Definition at line 447 of file BranchMapReader.cc.

Referenced by updateMap().