LocalStorageMaker Class Reference

Inheritance diagram for LocalStorageMaker:

List of all members.

Public Member Functions
virtual bool	check (const std::string &proto, const std::string &path, IOOffset *size=0)
virtual Storage *	open (const std::string &proto, const std::string &path, int mode)

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Detailed Description

Definition at line 11 of file LocalStorageMaker.cc.

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Member Function Documentation

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

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
	)		[inline, virtual]

Implements StorageMaker.

Definition at line 14 of file LocalStorageMaker.cc.

References StorageFactory::CACHE_HINT_STORAGE, StorageFactory::cacheHint(), f, reco_application_tbsim_DetSim-Digi_cfg::File, mergeVDriftHistosByStation::file, reco::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);
    }