edm::InputFileCatalog Class Reference

#include <InputFileCatalog.h>

Public Member Functions
bool	empty () const
std::vector< std::string > const &	fallbackFileNames () const
std::vector< FileCatalogItem > const &	fileCatalogItems () const
std::vector< std::string > const &	fileNames () const
	InputFileCatalog (std::vector< std::string > const &fileNames, std::string const &override, bool useLFNasPFNifLFNnotFound=false)
	InputFileCatalog (std::vector< std::string > const &fileNames, std::string const &override, std::string const &overrideFallback, 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 &pfn, std::string &fallbackPfn, std::string const &lfn, bool useLFNasPFNifLFNnotFound)
void	init (std::string const &override, std::string const &overrideFallback, bool useLFNasPFNifLFNnotFound)

Private Attributes
edm::propagate_const < std::unique_ptr< FileLocator > >	fallbackFileLocator_
std::vector< std::string >	fallbackFileNames_
std::vector< FileCatalogItem >	fileCatalogItems_
edm::propagate_const < std::unique_ptr< FileLocator > >	fileLocator_
std::vector< std::string >	fileNames_
std::vector< std::string >	logicalFileNames_
edm::propagate_const < std::unique_ptr< FileLocator > >	overrideFallbackFileLocator_
edm::propagate_const < std::unique_ptr< FileLocator > >	overrideFileLocator_

Detailed Description

Definition at line 29 of file InputFileCatalog.h.

Constructor & Destructor Documentation

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

Definition at line 14 of file InputFileCatalog.cc.

References init().

                                                                                                                                    :
    logicalFileNames_(fileNames),
    fileNames_(fileNames),
    fallbackFileNames_(fileNames.size()),
    fileCatalogItems_(),
    fileLocator_(),
    overrideFileLocator_(),
    fallbackFileLocator_(),
    overrideFallbackFileLocator_() {

    init(override, "", useLFNasPFNifLFNnotFound);
  }

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

Definition at line 27 of file InputFileCatalog.cc.

References init().

                                                                                                                                                                       :
    logicalFileNames_(fileNames),
    fileNames_(fileNames),
    fallbackFileNames_(fileNames.size()),
    fileCatalogItems_(),
    fileLocator_(),
    overrideFileLocator_(),
    fallbackFileLocator_(),
    overrideFallbackFileLocator_() {

    init(override, overrideFallback, useLFNasPFNifLFNnotFound);
  }

edm::InputFileCatalog::~InputFileCatalog

(

)

Definition at line 40 of file InputFileCatalog.cc.

{}

Member Function Documentation

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

inline

Definition at line 38 of file InputFileCatalog.h.

References fileCatalogItems_.

{return fileCatalogItems_.empty();}

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

inline

Definition at line 37 of file InputFileCatalog.h.

References fallbackFileNames_.

{return fallbackFileNames_;}

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

inline

Definition at line 34 of file InputFileCatalog.h.

References fileCatalogItems_.

{return fileCatalogItems_;}

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

inline

Definition at line 36 of file InputFileCatalog.h.

References fileNames_.

Referenced by DQMFileReader::beginJob(), edm::FromFiles::fileNames(), and edm::StreamerFileReader::StreamerFileReader().

{return fileNames_;}

void edm::InputFileCatalog::findFile ( std::string &  pfn, std::string &  fallbackPfn, std::string const &  lfn, bool  useLFNasPFNifLFNnotFound  )

private

Definition at line 84 of file InputFileCatalog.cc.

References fallbackFileLocator_, fileLocator_, overrideFallbackFileLocator_, and overrideFileLocator_.

Referenced by init().

                                                                                                                             {
    if (overrideFileLocator_) {
      pfn = overrideFileLocator_->pfn(lfn);
      if (pfn.empty()) {
        pfn = fileLocator_->pfn(lfn);
      }
    } else {
      pfn = fileLocator_->pfn(lfn);
    }
    if (pfn.empty() && useLFNasPFNifLFNnotFound) {
      pfn = lfn;
    }
    // Empty PFN will be found by caller.

    if (overrideFallbackFileLocator_) {
      fallbackPfn = overrideFallbackFileLocator_->pfn(lfn);
      if (fallbackFileLocator_ && fallbackPfn.empty()) {
        fallbackPfn = fallbackFileLocator_->pfn(lfn);
      }
    } else if (fallbackFileLocator_) {
      fallbackPfn = fallbackFileLocator_->pfn(lfn);
      // Empty fallback PFN is OK.
    }
  }

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

private

Definition at line 42 of file InputFileCatalog.cc.

References edm::errors::Configuration, alignCSCRings::e, Exception, fallbackFileLocator_, fallbackFileNames_, fileCatalogItems_, fileLocator_, fileNames_, findFile(), isPhysical(), logicalFileNames_, lt, overrideFallbackFileLocator_, and overrideFileLocator_.

Referenced by InputFileCatalog().

                                                                                                                                   {

    fileCatalogItems_.reserve(fileNames_.size());
    typedef std::vector<std::string>::iterator iter;
    for(iter it = fileNames_.begin(), lt = logicalFileNames_.begin(), itEnd = fileNames_.end(), ft = fallbackFileNames_.begin();
        it != itEnd; ++it, ++lt, ++ft) {
      boost::trim(*it);
      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";
        }
        // Clear the LFN.
        lt->clear();
      } else {
        if (!fileLocator_) {
          fileLocator_ = std::make_unique<FileLocator>("", false); // propagate_const<T> has no reset() function
        }
        if (!overrideFileLocator_ && !inputOverride.empty()) {
          overrideFileLocator_ = std::make_unique<FileLocator>(inputOverride, false); // propagate_const<T> has no reset() function
        }
        if (!fallbackFileLocator_) {
          try {
            fallbackFileLocator_ = std::make_unique<FileLocator>("", true); // propagate_const<T> has no reset() function
          } catch (cms::Exception const& e) {
            // No valid fallback locator is OK too.
          }
        }
        if (!overrideFallbackFileLocator_ && !inputOverrideFallback.empty()) {
          overrideFallbackFileLocator_ = std::make_unique<FileLocator>(inputOverrideFallback, true); // propagate_const<T> has no reset() function
        }
        boost::trim(*lt);
        findFile(*it, *ft, *lt, useLFNasPFNifLFNnotFound);
      }
      fileCatalogItems_.push_back(FileCatalogItem(*it, *lt, *ft));
    }
  }

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

inlinestatic

Definition at line 39 of file InputFileCatalog.h.

Referenced by init().

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

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

inline

Definition at line 35 of file InputFileCatalog.h.

References logicalFileNames_.

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

{return logicalFileNames_;}

Member Data Documentation

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

private

Definition at line 52 of file InputFileCatalog.h.

Referenced by findFile(), and init().

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

private

Definition at line 48 of file InputFileCatalog.h.

Referenced by fallbackFileNames(), and init().

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

private

Definition at line 49 of file InputFileCatalog.h.

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

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

private

Definition at line 50 of file InputFileCatalog.h.

Referenced by findFile(), and init().

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

private

Definition at line 47 of file InputFileCatalog.h.

Referenced by fileNames(), and init().

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

private

Definition at line 46 of file InputFileCatalog.h.

Referenced by init(), and logicalFileNames().

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

private

Definition at line 53 of file InputFileCatalog.h.

Referenced by findFile(), and init().

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

private

Definition at line 51 of file InputFileCatalog.h.

Referenced by findFile(), and init().