#include <RootSecondaryFileSequence.h>

Inheritance diagram for edm::RootSecondaryFileSequence:

Public Member Functions
virtual void	closeFile_ () override

void	endJob ()

void	initAssociationsFromSecondary (std::set< BranchID > const &)

RootSecondaryFileSequence &	operator= (RootSecondaryFileSequence const &)=delete

	RootSecondaryFileSequence (ParameterSet const &pset, PoolSource &input, InputFileCatalog const &catalog)

	RootSecondaryFileSequence (RootSecondaryFileSequence const &)=delete

virtual	~RootSecondaryFileSequence ()

Public Member Functions inherited from edm::RootInputFileSequence
bool	containedInCurrentFile (RunNumber_t run, LuminosityBlockNumber_t lumi, EventNumber_t event) const

std::shared_ptr < BranchIDListHelper const >	fileBranchIDListHelper () const

std::shared_ptr < ProductRegistry const >	fileProductRegistry () const

RootInputFileSequence &	operator= (RootInputFileSequence const &)=delete

void	readEvent (EventPrincipal &cache)

void	readLuminosityBlock_ (LuminosityBlockPrincipal &lumiPrincipal)

std::shared_ptr < LuminosityBlockAuxiliary >	readLuminosityBlockAuxiliary_ ()

void	readRun_ (RunPrincipal &runPrincipal)

std::shared_ptr< RunAuxiliary >	readRunAuxiliary_ ()

	RootInputFileSequence (ParameterSet const &pset, InputFileCatalog const &catalog)

	RootInputFileSequence (RootInputFileSequence const &)=delete

bool	skipToItem (RunNumber_t run, LuminosityBlockNumber_t lumi, EventNumber_t event, size_t fileNameHash=0U, bool currentFileFirst=true)

virtual	~RootInputFileSequence ()

Private Member Functions
virtual void	initFile_ (bool skipBadFiles) override

virtual RootFileSharedPtr	makeRootFile (std::shared_ptr< InputFile > filePtr) override

Private Attributes
std::vector< BranchID >	associationsFromSecondary_

bool	enablePrefetching_

PoolSource &	input_

std::vector< ProcessHistoryID >	orderedProcessHistoryIDs_

Additional Inherited Members
Protected Types inherited from edm::RootInputFileSequence
typedef std::shared_ptr< RootFile >	RootFileSharedPtr

Protected Member Functions inherited from edm::RootInputFileSequence
bool	atFirstFile () const

bool	atLastFile () const

std::string const &	fallbackFileName () const

std::vector< FileCatalogItem > const &	fileCatalogItems () const

std::string const &	fileName () const

std::vector< std::shared_ptr < IndexIntoFile > > const &	indexesIntoFiles () const

void	initFile (bool skipBadFiles)

void	initTheFile (bool skipBadFiles, bool deleteIndexIntoFile, InputSource input, char const inputTypeName, InputType inputType)

std::string const &	lfn () const

size_t	lfnHash () const

std::string const &	logicalFileName () const

bool	noFiles () const

bool	noMoreFiles () const

size_t	numberOfFiles () const

std::shared_ptr< RootFile const >	rootFile () const

std::shared_ptr< RootFile > &	rootFile ()

size_t	sequenceNumberOfFile () const

void	setAtFileSequenceNumber (size_t offset)

void	setAtFirstFile ()

void	setAtNextFile ()

void	setAtPreviousFile ()

void	setIndexIntoFile (size_t index)

void	setNoMoreFiles ()

bool	skipToItemInNewFile (RunNumber_t run, LuminosityBlockNumber_t lumi, EventNumber_t event)

bool	skipToItemInNewFile (RunNumber_t run, LuminosityBlockNumber_t lumi, EventNumber_t event, size_t fileNameHash)

bool	usedFallback () const

Detailed Description

Definition at line 28 of file RootSecondaryFileSequence.h.

Constructor & Destructor Documentation

edm::RootSecondaryFileSequence::RootSecondaryFileSequence	(	ParameterSet const &	pset,
		PoolSource &	input,
		InputFileCatalog const &	catalog
	)

explicit

Definition at line 21 of file RootSecondaryFileSequence.cc.

References enablePrefetching_, edm::RootInputFileSequence::fileName(), StorageFactory::get(), edm::RootInputFileSequence::initFile(), input_, edm::Service< T >::isAvailable(), edm::RootInputFileSequence::noMoreFiles(), edm::InputSource::productRegistryUpdate(), edm::RootInputFileSequence::rootFile(), edm::RootInputFileSequence::setAtFirstFile(), edm::RootInputFileSequence::setAtNextFile(), edm::PoolSource::skipBadFiles(), StorageFactory::stagein(), and edm::ProductRegistry::updateFromInput().

                                                  :
     RootInputFileSequence(pset, catalog),
     input_(input),
     orderedProcessHistoryIDs_(),
     enablePrefetching_(false) {
 
     // The SiteLocalConfig controls the TTreeCache size and the prefetching settings.
     Service<SiteLocalConfig> pSLC;
     if(pSLC.isAvailable()) {
       enablePrefetching_ = pSLC->enablePrefetching();
     }
 
     // Prestage the files
     //NOTE: we do not want to stage in all secondary files since we can be given a list of
     // thousands of files and prestaging all those files can cause a site to fail.
     // So, we stage in the first secondary file only.
     setAtFirstFile();
     StorageFactory::get()->stagein(fileName());
 
     // Open the first file.
     for(setAtFirstFile(); !noMoreFiles(); setAtNextFile()) {
       initFile(input_.skipBadFiles());
       if(rootFile()) break;
     }
     if(rootFile()) {
       input_.productRegistryUpdate().updateFromInput(rootFile()->productRegistry()->productList());
     }
   }

edm::RootSecondaryFileSequence::~RootSecondaryFileSequence ( )

virtual

Definition at line 53 of file RootSecondaryFileSequence.cc.

53 {

54 }

edm::RootSecondaryFileSequence::RootSecondaryFileSequence ( RootSecondaryFileSequence const & )

delete

Member Function Documentation

void edm::RootSecondaryFileSequence::closeFile_ ( )

overridevirtual

Implements edm::RootInputFileSequence.

Definition at line 62 of file RootSecondaryFileSequence.cc.

References edm::RootInputFileSequence::rootFile().

Referenced by endJob().

                                         {
     // close the currently open file, if any, and delete the RootFile object.
     if(rootFile()) {
       rootFile()->close();
       rootFile().reset();
     }
   }

void edm::RootSecondaryFileSequence::endJob ( void )

Definition at line 57 of file RootSecondaryFileSequence.cc.

References closeFile_().

                                     {
     closeFile_();
   }

void edm::RootSecondaryFileSequence::initAssociationsFromSecondary ( std::set< BranchID > const & associationsFromSecondary )

Definition at line 102 of file RootSecondaryFileSequence.cc.

References associationsFromSecondary_, and edm::RootInputFileSequence::rootFile().

                                                                                                             {
     for(auto const& branchID : associationsFromSecondary) {
       associationsFromSecondary_.push_back(branchID);
     }
     rootFile()->initAssociationsFromSecondary(associationsFromSecondary_);
   }

void edm::RootSecondaryFileSequence::initFile_ ( bool skipBadFiles )

overrideprivatevirtual

Implements edm::RootInputFileSequence.

Definition at line 70 of file RootSecondaryFileSequence.cc.

References edm::RootInputFileSequence::initTheFile(), and edm::SecondaryFile.

                                                              {
     initTheFile(skipBadFiles, false, nullptr, "secondaryFiles", InputType::SecondaryFile);
   }

RootSecondaryFileSequence::RootFileSharedPtr edm::RootSecondaryFileSequence::makeRootFile ( std::shared_ptr< InputFile > filePtr )

overrideprivatevirtual

Implements edm::RootInputFileSequence.

Definition at line 75 of file RootSecondaryFileSequence.cc.

References associationsFromSecondary_, edm::InputSource::branchIDListHelper(), edm::PoolSource::bypassVersionCheck(), edm::PoolSource::dropDescendants(), enablePrefetching_, edm::RootInputFileSequence::fileName(), edm::RootInputFileSequence::indexesIntoFiles(), input_, edm::PoolSource::labelRawDataLikeMC(), edm::RootInputFileSequence::logicalFileName(), edm::PoolSource::nStreams(), orderedProcessHistoryIDs_, edm::InputSource::processConfiguration(), edm::InputSource::processHistoryRegistryForUpdate(), edm::InputSource::processingMode(), edm::PoolSource::productSelectorRules(), edm::PoolSource::runHelper(), edm::SecondaryFile, edm::RootInputFileSequence::sequenceNumberOfFile(), edm::InputSource::thinnedAssociationsHelper(), and edm::PoolSource::treeMaxVirtualSize().

                                                                           {
     size_t currentIndexIntoFile = sequenceNumberOfFile();
     return std::make_shared<RootFile>(
           fileName(),
           input_.processConfiguration(),
           logicalFileName(),
           filePtr,
       input_.nStreams(),
           input_.treeMaxVirtualSize(),
           input_.processingMode(),
           input_.runHelper(),
           input_.productSelectorRules(),
           InputType::SecondaryFile,
           input_.branchIDListHelper(),
           input_.thinnedAssociationsHelper(),
           &associationsFromSecondary_,
           input_.dropDescendants(),
           input_.processHistoryRegistryForUpdate(),
           indexesIntoFiles(),
           currentIndexIntoFile,
           orderedProcessHistoryIDs_,
           input_.bypassVersionCheck(),
           input_.labelRawDataLikeMC(),
           enablePrefetching_);
   }