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StorageMaker Class Reference

#include <Utilities/StorageFactory/interface/StorageMaker.h>

Inheritance diagram for StorageMaker:

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, const std::string &tmpdir)=0
virtual void	stagein (const std::string &proto, const std::string &path)
virtual	~StorageMaker (void)

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Detailed Description

Definition at line 8 of file StorageMaker.h.

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Constructor & Destructor Documentation

StorageMaker::~StorageMaker

(

void

)

[virtual]

Definition at line 7 of file StorageMaker.cc.

{}

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Member Function Documentation

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

Reimplemented in DCacheStorageMaker, RFIOStorageMaker, LocalStorageMaker, StormLcgGtStorageMaker, StormStorageMaker, and XrdStorageMaker.

Definition at line 16 of file StorageMaker.cc.

References mode, open(), IOFlags::OpenRead, IOFlags::OpenUnbuffered, and s.

{
  // Fallback method is to open the file and check its
  // size.  Because grid jobs run in a directory where
  // there is usually more space than in /tmp, and that
  // directory is automatically cleaned up, open up the
  // temporary files in the current directory.  If the
  // file is downloaded, it will delete itself in the
  // destructor or close method.
  bool found = false;
  int mode = IOFlags::OpenRead | IOFlags::OpenUnbuffered;
  if (Storage *s = open (proto, path, mode, "."))
  {
    if (size)
      *size = s->size ();

    s->close ();
    delete s;

    found = true;
  }

  return found;
}

virtual Storage* StorageMaker::open	(	const std::string &	proto,
		const std::string &	path,
		int	mode,
		const std::string &	tmpdir
	)			[pure virtual]

Implemented in DCacheStorageMaker, RFIOStorageMaker, GsiFTPStorageMaker, HttpStorageMaker, LocalStorageMaker, StormLcgGtStorageMaker, StormStorageMaker, and XrdStorageMaker.

Referenced by check().

void StorageMaker::stagein	(	const std::string &	proto,
		const std::string &	path
	)			[virtual]

Reimplemented in DCacheStorageMaker, and RFIOStorageMaker.

Definition at line 11 of file StorageMaker.cc.

{}

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The documentation for this class was generated from the following files:

• Utilities/StorageFactory/interface/StorageMaker.h
• Utilities/StorageFactory/src/StorageMaker.cc

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