FileBlockManager Class Reference
[BlockManagers]

#include <FileBlockManager.h>

Inheritance diagram for FileBlockManager:

Collaboration diagram for FileBlockManager:

Detailed Description

The FileBlockManager provides a BlockManager interface by interfacing directly with the filesystem. Often used below a BufferedBlockManager.

Definition at line 51 of file FileBlockManager.h.


Public Member Functions
virtual const std::string &	getPath () const
	return the path, if any, of the storage backing
virtual std::string	getFileName () const
	return the filename (without path)
virtual std::string	getBlock (uint64_t index)
	get the block at the given index
virtual size_t	setBlock (uint64_t index, const std::string &buffer)
	set the block at the given index
virtual int	open (const std::string &path, const char *mode)
	open the block manager. The path may be used by some to open a file with a given mode
virtual bool	isOpen () const
	return whether the block manager is open
virtual int	close ()
	close the block manager, flushing to disk and cleaning up state
virtual int	flush ()
	flush storage, e.g. to disk

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