fwlite::internal::BranchMapReaderStrategyV11 Class Reference

Inheritance diagram for fwlite::internal::BranchMapReaderStrategyV11:

Public Member Functions
virtual edm::BranchListIndexes const &	branchListIndexes () const
	BranchMapReaderStrategyV11 (TFile *file, int fileVersion)
virtual edm::BranchID	productToBranchID (edm::ProductID const &pid)
virtual bool	updateEvent (Long_t eventEntry)
virtual bool	updateFile (TFile *file)
virtual bool	updateLuminosityBlock (Long_t luminosityBlockEntry)
virtual bool	updateMap ()
virtual bool	updateRun (Long_t runEntry)
Public Member Functions inherited from fwlite::internal::Strategy
virtual std::vector < edm::BranchDescription > const &	getBranchDescriptions ()
TBranch *	getBranchRegistry (edm::ProductRegistry **pReg)
virtual edm::BranchDescription const &	productToBranch (edm::ProductID const &pid)
	Strategy (TFile *file, int fileVersion)
virtual	~Strategy ()
Public Member Functions inherited from fwlite::internal::BMRStrategy
	BMRStrategy (TFile *file, int fileVersion)
virtual	~BMRStrategy ()

Private Attributes
std::auto_ptr< edm::BranchIDLists >	branchIDLists_
TTree *	eventHistoryTree_
edm::History	history_
edm::History *	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_
Public Attributes inherited from fwlite::internal::BMRStrategy
TFile *	currentFile_
Long_t	eventEntry_
TTree *	eventTree_
TUUID	fileUUID_
int	fileVersion_
Long_t	luminosityBlockEntry_
TTree *	luminosityBlockTree_
Long_t	runEntry_
TTree *	runTree_

Detailed Description

Definition at line 299 of file BranchMapReader.cc.

Constructor & Destructor Documentation

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

Definition at line 316 of file BranchMapReader.cc.

References updateFile().

    : Strategy(file, fileVersion), eventHistoryTree_(0), pHistory_(&history_) {
      updateFile(file);
    }

Member Function Documentation

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

inlinevirtual

Implements fwlite::internal::BMRStrategy.

Definition at line 308 of file BranchMapReader.cc.

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

{return history_.branchListIndexes();}

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

virtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 409 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 )

virtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 321 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 )

virtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 346 of file BranchMapReader.cc.

References b, fwlite::internal::Strategy::bDesc_, scaleCards::br, fwlite::internal::Strategy::branchDescriptionMap_, edm::poolNames::branchIDListBranchName(), branchIDLists_, fwlite::internal::BMRStrategy::currentFile_, edm::errors::EventCorruption, eventHistoryTree_, edm::poolNames::eventHistoryTreeName(), edm::hlt::Exception, fwlite::internal::Strategy::getBranchRegistry(), edm::InEvent, fwlite::internal::Strategy::mapperFilled_, edm::poolNames::metaDataTreeName(), edm::ProductRegistry::productList(), 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(0 == metaDataTree) {
         throw edm::Exception(edm::errors::EventCorruption)
           <<"No "<<edm::poolNames::metaDataTreeName()<<" TTree in file";
      }
      branchIDLists_.reset(new 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;
      }

      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(0 != br) {
        edm::ProductRegistry::ProductList const& prodList = reg.productList();

        for(edm::ProductRegistry::ProductList::const_iterator it = prodList.begin(), itEnd = prodList.end(); it != itEnd; ++it) {
          if(edm::InEvent == it->second.branchType()) {
            // call to regenerate branchName
            it->second.init();
            branchDescriptionMap_.insert(bidToDesc::value_type(it->second.branchID(), it->second));
//             std::cout << "v11 updatefile " << it->second.branchID() << std::endl;
                }
              }
      }
      return 0 != br;
    }

bool fwlite::internal::BranchMapReaderStrategyV11::updateLuminosityBlock ( Long_t  luminosityBlockEntry )

virtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 330 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 ( )

virtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 392 of file BranchMapReader.cc.

References edm::errors::EventCorruption, fwlite::internal::BMRStrategy::eventEntry_, edm::poolNames::eventHistoryBranchName(), eventHistoryTree_, edm::hlt::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 )

virtual

Reimplemented from fwlite::internal::Strategy.

Definition at line 338 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

std::auto_ptr<edm::BranchIDLists> fwlite::internal::BranchMapReaderStrategyV11::branchIDLists_

private

Definition at line 310 of file BranchMapReader.cc.

Referenced by productToBranchID(), and updateFile().

TTree* fwlite::internal::BranchMapReaderStrategyV11::eventHistoryTree_

private

Definition at line 311 of file BranchMapReader.cc.

Referenced by updateFile(), and updateMap().

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

private

Definition at line 312 of file BranchMapReader.cc.

Referenced by branchListIndexes(), and productToBranchID().

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

private

Definition at line 313 of file BranchMapReader.cc.

Referenced by updateMap().