fwlite::internal::BranchMapReaderStrategyV11 Class Reference

Inheritance diagram for fwlite::internal::BranchMapReaderStrategyV11:

Public Member Functions
edm::BranchListIndexes const &	branchListIndexes () const override
	BranchMapReaderStrategyV11 (TFile *file, int fileVersion)
edm::BranchID	productToBranchID (edm::ProductID const &pid) override
bool	updateEvent (Long_t eventEntry) override
bool	updateFile (TFile *file) override
bool	updateLuminosityBlock (Long_t luminosityBlockEntry) override
bool	updateMap () override
bool	updateRun (Long_t runEntry) override
Public Member Functions inherited from fwlite::internal::Strategy
edm::BranchDescription const &	branchIDToBranch (edm::BranchID const &bid) const override
std::vector < edm::BranchDescription > const &	getBranchDescriptions () override
TBranch *	getBranchRegistry (edm::ProductRegistry **pReg)
edm::BranchDescription const &	productToBranch (edm::ProductID const &pid) override
	Strategy (TFile *file, int fileVersion)
edm::ThinnedAssociationsHelper const &	thinnedAssociationsHelper () const override
	~Strategy () override
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::propagate_const< TTree * >	eventHistoryTree_
edm::History	history_
edm::History const *	pHistory_

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 325 of file BranchMapReader.cc.

Constructor & Destructor Documentation

fwlite::internal::BranchMapReaderStrategyV11::BranchMapReaderStrategyV11	(	TFile *	file,
		int	fileVersion
	)

Definition at line 343 of file BranchMapReader.cc.

References updateFile().

        : Strategy(file, fileVersion), eventHistoryTree_(nullptr), pHistory_(&history_) {
      updateFile(file);
    }

Member Function Documentation

edm::BranchListIndexes const& fwlite::internal::BranchMapReaderStrategyV11::branchListIndexes ( ) const

inlineoverridevirtual

Implements fwlite::internal::BMRStrategy.

Definition at line 334 of file BranchMapReader.cc.

References edm::History::branchListIndexes(), and history_.

{ return history_.branchListIndexes(); }

edm::BranchID fwlite::internal::BranchMapReaderStrategyV11::productToBranchID ( edm::ProductID const &  pid )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 435 of file BranchMapReader.cc.

References branchIDLists_, edm::History::branchListIndexes(), history_, edm::productIDToBranchID(), and updateMap().

                                                                                     {
      updateMap();
      return edm::productIDToBranchID(pid, *branchIDLists_, history_.branchListIndexes());
    }

bool fwlite::internal::BranchMapReaderStrategyV11::updateEvent ( Long_t  eventEntry )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 348 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::BranchMapReaderStrategyV11::updateFile ( TFile *  file )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 373 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, eventHistoryTree_, edm::poolNames::eventHistoryTreeName(), Exception, edm::propagate_const< T >::get(), fwlite::internal::Strategy::getBranchRegistry(), edm::InEvent, edm::BranchDescription::init(), B2GTnPMonitor_cfi::item, fwlite::internal::Strategy::mapperFilled_, edm::poolNames::metaDataTreeName(), edm::ProductRegistry::productListUpdator(), edm::ProductRegistry::setFrozen(), and fwlite::internal::Strategy::updateFile().

Referenced by BranchMapReaderStrategyV11().

                                                           {
      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";
      }
      branchIDLists_ = std::make_unique<edm::BranchIDLists>();
      edm::BranchIDLists* branchIDListsPtr = branchIDLists_.get();
      if (metaDataTree->FindBranch(edm::poolNames::branchIDListBranchName().c_str()) != nullptr) {
        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;
      }

      eventHistoryTree_ = dynamic_cast<TTree*>(currentFile_->Get(edm::poolNames::eventHistoryTreeName().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::BranchMapReaderStrategyV11::updateLuminosityBlock ( Long_t  luminosityBlockEntry )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 357 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::BranchMapReaderStrategyV11::updateMap ( )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 420 of file BranchMapReader.cc.

References edm::errors::EventCorruption, fwlite::internal::BMRStrategy::eventEntry_, edm::poolNames::eventHistoryBranchName(), eventHistoryTree_, Exception, fwlite::internal::Strategy::mapperFilled_, and pHistory_.

Referenced by productToBranchID().

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

bool fwlite::internal::BranchMapReaderStrategyV11::updateRun ( Long_t  runEntry )

overridevirtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 365 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::BranchMapReaderStrategyV11::branchIDLists_

private

Definition at line 337 of file BranchMapReader.cc.

Referenced by productToBranchID(), and updateFile().

edm::propagate_const<TTree*> fwlite::internal::BranchMapReaderStrategyV11::eventHistoryTree_

private

Definition at line 338 of file BranchMapReader.cc.

Referenced by updateFile(), and updateMap().

edm::History fwlite::internal::BranchMapReaderStrategyV11::history_

private

Definition at line 339 of file BranchMapReader.cc.

Referenced by branchListIndexes(), and productToBranchID().

edm::History const* fwlite::internal::BranchMapReaderStrategyV11::pHistory_

private

Definition at line 340 of file BranchMapReader.cc.

Referenced by updateMap().