edm::InputFileCatalog Class Reference

#include <InputFileCatalog.h>

Public Member Functions
bool	empty () const
std::vector< FileCatalogItem > const &	fileCatalogItems () const
std::vector< std::string >	fileNames (unsigned iCatalog) const
	InputFileCatalog (std::vector< std::string > const &fileNames, std::string const &override, bool useLFNasPFNifLFNnotFound=false)
std::vector< std::string > const &	logicalFileNames () const
	~InputFileCatalog ()

Static Public Member Functions
static bool	isPhysical (std::string const &name)

Private Member Functions
void	findFile (std::string const &lfn, std::vector< std::string > &pfns, bool useLFNasPFNifLFNnotFound)
void	init (std::string const &override, bool useLFNasPFNifLFNnotFound)

Private Attributes
std::vector< FileCatalogItem >	fileCatalogItems_
std::vector< edm::propagate_const< std::unique_ptr< FileLocator > > >	fileLocators_
std::vector< std::string >	fileNames_
std::vector< std::string >	logicalFileNames_
edm::propagate_const< std::unique_ptr< FileLocator > >	overrideFileLocator_

Detailed Description

Definition at line 32 of file InputFileCatalog.h.

Constructor & Destructor Documentation

InputFileCatalog()

edm::InputFileCatalog::InputFileCatalog	(	std::vector< std::string > const &	fileNames,
		std::string const &	override,
		bool	useLFNasPFNifLFNnotFound = false
	)

Definition at line 17 of file InputFileCatalog.cc.

      : logicalFileNames_(fileNames), fileNames_(fileNames), fileCatalogItems_(), overrideFileLocator_() {
    init(override, useLFNasPFNifLFNnotFound);
  }

References init().

~InputFileCatalog()

edm::InputFileCatalog::~InputFileCatalog

(

)

Definition at line 24 of file InputFileCatalog.cc.

{}

Member Function Documentation

empty()

bool edm::InputFileCatalog::empty ( void  ) const

inline

Definition at line 42 of file InputFileCatalog.h.

{ return fileCatalogItems_.empty(); }

References fileCatalogItems_.

Referenced by edm::PoolSource::PoolSource().

fileCatalogItems()

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

inline

Definition at line 39 of file InputFileCatalog.h.

{ return fileCatalogItems_; }

References fileCatalogItems_.

Referenced by edm::RootInputFileSequence::fileCatalogItems(), and DQMRootSource::readFile_().

fileNames()

std::vector< std::string > edm::InputFileCatalog::fileNames

(

unsigned

iCatalog

)

const

Definition at line 26 of file InputFileCatalog.cc.

                                                                          {
    std::vector<std::string> tmp;
    tmp.reserve(fileCatalogItems_.size());
    for (auto const& item : fileCatalogItems_) {
      tmp.push_back(item.fileName(iCatalog));
    }
    return tmp;
  }

References fileCatalogItems_, B2GTnPMonitor_cfi::item, and createJobs::tmp.

Referenced by edm::FromFiles::fileNames(), and DQMRootSource::readFile_().

findFile()

void edm::InputFileCatalog::findFile ( std::string const &  lfn, std::vector< std::string > &  pfns, bool  useLFNasPFNifLFNnotFound  )

private

Definition at line 86 of file InputFileCatalog.cc.

                                                                 {
    if (overrideFileLocator_) {
      pfns.push_back(overrideFileLocator_->pfn(lfn));
    } else {
      for (auto const& locator : fileLocators_) {
        std::string pfn = locator->pfn(lfn);
        if (pfn.empty() && useLFNasPFNifLFNnotFound)
          pfns.push_back(lfn);
        else
          pfns.push_back(pfn);
      }
    }
 
    // Empty PFN will be found by caller.
  }

References fileLocators_, overrideFileLocator_, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by init().

init()

void edm::InputFileCatalog::init ( std::string const &  override, bool  useLFNasPFNifLFNnotFound  )

private

Definition at line 35 of file InputFileCatalog.cc.

                                                                                           {
    typedef std::vector<std::string>::iterator iter;
 
    if (!overrideFileLocator_ && !inputOverride.empty()) {
      overrideFileLocator_ =
          std::make_unique<FileLocator>(inputOverride);  // propagate_const<T> has no reset() function
    }
 
    Service<SiteLocalConfig> localconfservice;
    if (!localconfservice.isAvailable())
      throw cms::Exception("TrivialFileCatalog", "edm::SiteLocalConfigService is not available");
 
    std::vector<std::string> const& tmp_dataCatalogs = localconfservice->dataCatalogs();
    if (!fileLocators_.empty())
      fileLocators_.clear();
 
    //require the first file locator to success so obvious mistakes in data catalogs, typos for example, can be catched early. Note that tmp_dataCatalogs is not empty at this point. The protection is done inside the dataCatalogs() above
    fileLocators_.push_back(std::make_unique<FileLocator>(tmp_dataCatalogs.front()));
 
    for (auto it = tmp_dataCatalogs.begin() + 1; it != tmp_dataCatalogs.end(); ++it) {
      try {
        fileLocators_.push_back(std::make_unique<FileLocator>(*it));
      } catch (cms::Exception const& e) {
        continue;
      }
    }
 
    for (iter it = fileNames_.begin(), lt = logicalFileNames_.begin(), itEnd = fileNames_.end(); it != itEnd;
         ++it, ++lt) {
      boost::trim(*it);
      std::vector<std::string> pfns;
      if (it->empty()) {
        throw Exception(errors::Configuration, "InputFileCatalog::InputFileCatalog()\n")
            << "An empty string specified in the fileNames parameter for input source.\n";
      }
      if (isPhysical(*it)) {
        if (it->back() == ':') {
          throw Exception(errors::Configuration, "InputFileCatalog::InputFileCatalog()\n")
              << "An empty physical file name specified in the fileNames parameter for input source.\n";
        }
        pfns.push_back(*it);
        // Clear the LFN.
        lt->clear();
      } else {
        boost::trim(*lt);
        findFile(*lt, pfns, useLFNasPFNifLFNnotFound);
      }
      fileCatalogItems_.push_back(FileCatalogItem(pfns, *lt));
    }
  }

References edm::errors::Configuration, MillePedeFileConverter_cfg::e, Exception, fileCatalogItems_, fileLocators_, fileNames_, findFile(), edm::Service< T >::isAvailable(), isPhysical(), logicalFileNames_, overrideFileLocator_, and trim().

Referenced by InputFileCatalog().

isPhysical()

static bool edm::InputFileCatalog::isPhysical ( std::string const &  name )

inlinestatic

Definition at line 43 of file InputFileCatalog.h.

{ return (name.empty() || name.find(':') != std::string::npos); }

References Skims_PA_cff::name.

Referenced by init().

logicalFileNames()

std::vector<std::string> const& edm::InputFileCatalog::logicalFileNames ( ) const

inline

Definition at line 40 of file InputFileCatalog.h.

{ return logicalFileNames_; }

References logicalFileNames_.

Referenced by edm::FromFiles::logicalFileNames().

Member Data Documentation

fileCatalogItems_

std::vector<FileCatalogItem> edm::InputFileCatalog::fileCatalogItems_

private

Definition at line 50 of file InputFileCatalog.h.

Referenced by empty(), fileCatalogItems(), fileNames(), and init().

fileLocators_

std::vector<edm::propagate_const<std::unique_ptr<FileLocator> > > edm::InputFileCatalog::fileLocators_

private

Definition at line 53 of file InputFileCatalog.h.

Referenced by findFile(), and init().

fileNames_

std::vector<std::string> edm::InputFileCatalog::fileNames_

private

Definition at line 49 of file InputFileCatalog.h.

Referenced by init().

logicalFileNames_

std::vector<std::string> edm::InputFileCatalog::logicalFileNames_

private

Definition at line 48 of file InputFileCatalog.h.

Referenced by init(), and logicalFileNames().

overrideFileLocator_

edm::propagate_const<std::unique_ptr<FileLocator> > edm::InputFileCatalog::overrideFileLocator_

private

Definition at line 51 of file InputFileCatalog.h.

Referenced by findFile(), and init().