LocalStorageMaker Class Reference

Inheritance diagram for LocalStorageMaker:

Public Member Functions
virtual bool	check (const std::string &, const std::string &path, IOOffset *size=0) override
virtual Storage *	open (const std::string &proto, const std::string &path, int mode) override
Public Member Functions inherited from StorageMaker
virtual void	setDebugLevel (unsigned int debugLevel)
virtual void	setTimeout (unsigned int timeout)
virtual void	stagein (const std::string &proto, const std::string &path)
	StorageMaker (void)
virtual	~StorageMaker (void)

Detailed Description

Definition at line 11 of file LocalStorageMaker.cc.

Member Function Documentation

virtual bool LocalStorageMaker::check ( const std::string &  , const std::string &  path, IOOffset *  size = 0  )

inlineoverridevirtual

Reimplemented from StorageMaker.

Definition at line 32 of file LocalStorageMaker.cc.

References findQualityFiles::size.

    {
      struct stat st;
      if (stat (path.c_str(), &st) != 0)
    return false;

      if (size)
    *size = st.st_size;

      return true;
    }

virtual Storage* LocalStorageMaker::open ( const std::string &  proto, const std::string &  path, int  mode  )

inlineoverridevirtual

Implements StorageMaker.

Definition at line 14 of file LocalStorageMaker.cc.

References StorageFactory::CACHE_HINT_STORAGE, StorageFactory::cacheHint(), f, mergeVDriftHistosByStation::file, reco_application_tbsim_DetSim-Digi_cfg::File, StorageFactory::get(), IOFlags::OpenUnbuffered, StorageFactory::READ_HINT_UNBUFFERED, StorageFactory::readHint(), and StorageFactory::wrapNonLocalFile().

    {
      StorageFactory *f = StorageFactory::get();
      StorageFactory::ReadHint readHint = f->readHint();
      StorageFactory::CacheHint cacheHint = f->cacheHint();

      if (readHint != StorageFactory::READ_HINT_UNBUFFERED
      || cacheHint == StorageFactory::CACHE_HINT_STORAGE)
    mode &= ~IOFlags::OpenUnbuffered;
      else
    mode |= IOFlags::OpenUnbuffered;

      File *file = new File (path, mode);
      return f->wrapNonLocalFile (file, proto, path, mode);
    }