This class transparently replicates its state to the storage backend, keeping the most recent state in memory. More...

#include <storage.hpp>

Public Member Functions
int	init ()
	This method reads only the occupation mask from the storage.
int	add (const NodeID node_id, const UniqueID &unique_id)
	This method invokes storage IO.
NodeID	getNodeIDForUniqueID (const UniqueID &unique_id) const
	Returns an invalid node ID if there's no such allocation.

Detailed Description

This class transparently replicates its state to the storage backend, keeping the most recent state in memory.

Writes are slow, reads are instantaneous.

Definition at line 24 of file storage.hpp.

Member Function Documentation

This method invokes storage IO.

Returned value indicates whether the entry was successfully appended.

Definition at line 86 of file storage.hpp.

NodeID getNodeIDForUniqueID ( const UniqueID & unique_id ) const

Returns an invalid node ID if there's no such allocation.

Definition at line 133 of file storage.hpp.

int init ( )

This method reads only the occupation mask from the storage.

Definition at line 73 of file storage.hpp.