#include <Run.h>

Inheritance diagram for fwlite::Run:

Public Member Functions
virtual bool	atEnd () const
std::vector < edm::BranchDescription > const &	getBranchDescriptions () const
virtual std::string const	getBranchNameFor (std::type_info const &, char const , char const , char const *) const
virtual bool	getByLabel (std::type_info const &, char const , char const , char const , void ) const
virtual bool	getByLabel (std::type_info const &, char const , char const , char const *, edm::WrapperHolder &) const
edm::WrapperHolder	getByProductID (edm::ProductID const &) const
bool	isValid () const
	operator bool () const
const Run &	operator++ ()
	Run (TFile *iFile)
	Run (boost::shared_ptr< BranchMapReader > branchMap)
virtual edm::RunAuxiliary const &	runAuxiliary () const
Long64_t	size () const
bool	to (edm::RunNumber_t run)
	Go to event by Run & Run number.
const Run &	toBegin ()
virtual	~Run ()
Static Public Member Functions
static void	throwProductNotFoundException (std::type_info const &, char const , char const , char const *)
Private Member Functions
const edm::ProcessHistory &	history () const
const Run &	operator= (const Run &)
	Run (const Run &)
void	updateAux (Long_t runIndex) const
Private Attributes
edm::RunAuxiliary	aux_
TBranch *	auxBranch_
boost::shared_ptr < BranchMapReader >	branchMap_
fwlite::DataGetterHelper	dataHelper_
EntryFinder	entryFinder_
int	fileVersion_
edm::ProcessHistoryMap	historyMap_
std::vector< char const * >	labels_
edm::RunAuxiliary *	pAux_
edm::RunAux *	pOldAux_
std::vector< std::string >	procHistoryNames_
Friends
class	internal::ProductGetter
class	RunHistoryGetter

Detailed Description

Definition at line 55 of file Run.h.

Constructor & Destructor Documentation

Run::Run ( TFile * iFile )

Definition at line 44 of file Run.cc.

References auxBranch_, branchMap_, edm::BranchTypeToAuxiliaryBranchName(), Exception, fileVersion_, edm::InRun, pAux_, and edm::poolNames::runTreeName().

                      :
    branchMap_(new BranchMapReader(iFile)),
    pAux_(&aux_),
    pOldAux_(0),
    fileVersion_(-1),
    dataHelper_(branchMap_->getRunTree(),
                boost::shared_ptr<HistoryGetterBase>(new RunHistoryGetter(this)),
                branchMap_)
  {
    if(0==iFile) {
      throw cms::Exception("NoFile")<<"The TFile pointer passed to the constructor was null";
    }

    if(0==branchMap_->getRunTree()) {
      throw cms::Exception("NoRunTree")<<"The TFile contains no TTree named " <<edm::poolNames::runTreeName();
    }
    //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* runTree = branchMap_->getRunTree();
    if(fileVersion_ >= 3) {
      auxBranch_ = runTree->GetBranch(edm::BranchTypeToAuxiliaryBranchName(edm::InRun).c_str());
      if(0==auxBranch_) {
        throw cms::Exception("NoRunAuxilliary")<<"The TTree "
        <<edm::poolNames::runTreeName()
        <<" does not contain a branch named 'RunAuxiliary'";
      }
      auxBranch_->SetAddress(&pAux_);
    } else {
      throw cms::Exception("OldFileVersion")<<"The FWLite Run code des not support old file versions";
//       This code commented from fwlite::Event. May be portable if needed.
//       pOldAux_ = new edm::EventAux();
//       auxBranch_ = runTree->GetBranch(edm::BranchTypeToAuxBranchName(edm::InRun).c_str());
//       if(0==auxBranch_) {
//         throw cms::Exception("NoRunAux")<<"The TTree "
//           <<edm::poolNames::runTreeName()
//           <<" does not contain a branch named 'RunAux'";
//       }
//       auxBranch_->SetAddress(&pOldAux_);
    }
    branchMap_->updateRun(0);
//     getter_ = boost::shared_ptr<edm::EDProductGetter>(new ProductGetter(this));
}

Run::Run ( boost::shared_ptr< BranchMapReader > branchMap )

Definition at line 90 of file Run.cc.

References auxBranch_, branchMap_, edm::BranchTypeToAuxiliaryBranchName(), Exception, fileVersion_, edm::InRun, pAux_, and edm::poolNames::runTreeName().

                                                    :
    branchMap_(branchMap),
    pAux_(&aux_),
    pOldAux_(0),
    fileVersion_(-1),
    dataHelper_(branchMap_->getRunTree(),
                boost::shared_ptr<HistoryGetterBase>(new RunHistoryGetter(this)),
                branchMap_)
  {
    if(0==branchMap_->getRunTree()) {
      throw cms::Exception("NoRunTree")<<"The TFile contains no TTree named " <<edm::poolNames::runTreeName();
    }
    //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* runTree = branchMap_->getRunTree();
    if(fileVersion_ >= 3) {
      auxBranch_ = runTree->GetBranch(edm::BranchTypeToAuxiliaryBranchName(edm::InRun).c_str());
      if(0==auxBranch_) {
        throw cms::Exception("NoRunAuxilliary")<<"The TTree "
        <<edm::poolNames::runTreeName()
        <<" does not contain a branch named 'RunAuxiliary'";
      }
      auxBranch_->SetAddress(&pAux_);
    } else {
      throw cms::Exception("OldFileVersion")<<"The FWLite Run code des not support old file versions";
/*      pOldAux_ = new edm::EventAux();
      auxBranch_ = runTree->GetBranch(edm::BranchTypeToAuxBranchName(edm::InRun).c_str());
      if(0==auxBranch_) {
        throw cms::Exception("NoRunAux")<<"The TTree "
          <<edm::poolNames::runTreeName()
          <<" does not contain a branch named 'RunAux'";
      }
      auxBranch_->SetAddress(&pOldAux_);*/
    }
    branchMap_->updateRun(0);

//     if(fileVersion_ >= 7) {
//       eventHistoryTree_ = dynamic_cast<TTree*>(iFile->Get(edm::poolNames::eventHistoryTreeName().c_str()));
//     }

//     getter_ = boost::shared_ptr<edm::EDProductGetter>(new ProductGetter(this));
}

Run::~Run ( ) [virtual]

Definition at line 135 of file Run.cc.

References labels_, and pOldAux_.

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

fwlite::Run::Run ( const Run & ) [private]

Member Function Documentation

bool Run::atEnd ( ) const [virtual]

Implements fwlite::RunBase.

Definition at line 202 of file Run.cc.

References branchMap_, and size().

Referenced by getByLabel(), and main().

{
  Long_t runIndex = branchMap_->getRunEntry();
  return runIndex==-1 or runIndex == size();
}

std::vector<edm::BranchDescription> const& fwlite::Run::getBranchDescriptions ( ) const [inline]

Definition at line 93 of file Run.h.

References branchMap_.

                                                                              {
            return branchMap_->getBranchDescriptions();
         }

std::string const Run::getBranchNameFor	(	std::type_info const &	iInfo,
		char const *	iModuleLabel,
		char const *	iProductInstanceLabel,
		char const *	iProcessLabel
	)		const `[virtual]`

Definition at line 210 of file Run.cc.

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

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

bool Run::getByLabel	(	std::type_info const &	iInfo,
		char const *	iModuleLabel,
		char const *	iProductInstanceLabel,
		char const *	iProcessLabel,
		void *	oData
	)		const `[virtual]`

Implements fwlite::RunBase.

Definition at line 219 of file Run.cc.

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

Referenced by FWMagField::checkFieldInfo().

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

bool Run::getByLabel	(	std::type_info const &	iInfo,
		char const *	iModuleLabel,
		char const *	iProductInstanceLabel,
		char const *	iProcessLabel,
		edm::WrapperHolder &	holder
	)		const `[virtual]`

Implements fwlite::RunBase.

Definition at line 234 of file Run.cc.

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

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

edm::WrapperHolder Run::getByProductID ( edm::ProductID const & iID ) const

Definition at line 331 of file Run.cc.

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

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

const edm::ProcessHistory & Run::history ( ) const [private]

Definition at line 267 of file Run.cc.

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

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

{
  edm::ProcessHistoryID processHistoryID;

  bool newFormat = false;//(fileVersion_ >= 5);

  Long_t runIndex = branchMap_->getRunEntry();
  updateAux(runIndex);
  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(runIndex);
//         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 Run::isValid ( void ) const

Definition at line 189 of file Run.cc.

References branchMap_, and size().

Referenced by operator bool().

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

Run::operator bool ( ) const

Definition at line 196 of file Run.cc.

References isValid().

{
  return isValid();
}

const Run & Run::operator++ ( ) [virtual]

Implements fwlite::RunBase.

Definition at line 150 of file Run.cc.

References branchMap_, and size().

{
   Long_t runIndex = branchMap_->getRunEntry();
   if(runIndex < size())
   {
      branchMap_->updateRun(++runIndex);
   }
   return *this;
}

const Run& fwlite::Run::operator= ( const Run & ) [private]

edm::RunAuxiliary const & Run::runAuxiliary ( ) const [virtual]

Implements edm::RunBase.

Definition at line 247 of file Run.cc.

References aux_, branchMap_, and updateAux().

{
   Long_t runIndex = branchMap_->getRunEntry();
   updateAux(runIndex);
   return aux_;
}

Long64_t Run::size ( void ) const

Definition at line 183 of file Run.cc.

References branchMap_.

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

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

void Run::throwProductNotFoundException	(	std::type_info const &	iType,
		char const *	iModule,
		char const *	iProduct,
		char const *	iProcess
	)		`[static]`

Definition at line 342 of file Run.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 Run";
}

bool Run::to ( edm::RunNumber_t run )

Go to event by Run & Run number.

Definition at line 162 of file Run.cc.

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

{
   entryFinder_.fillIndex(*branchMap_);
   EntryFinder::EntryNumber_t entry = entryFinder_.findRun(run);
   if (entry == EntryFinder::invalidEntry) {
      return false;
   }
   return branchMap_->updateRun(entry);
}

const Run & Run::toBegin ( ) [virtual]

Implements fwlite::RunBase.

Definition at line 173 of file Run.cc.

References branchMap_.

Referenced by main().

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

void Run::updateAux ( Long_t runIndex ) const [private]

Definition at line 255 of file Run.cc.

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

Referenced by history(), and runAuxiliary().

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