block_manager Class Reference
[Block management layer]

Block manager class. More...

#include <mng.h>

Inherits noncopyable.

Collaboration diagram for block_manager:

[legend]

List of all members.

Public Member Functions
template<class DiskAssgnFunctor, class BIDIteratorClass>
void	new_blocks (DiskAssgnFunctor functor, BIDIteratorClass bidbegin, BIDIteratorClass bidend)
	Allocates new blocks.
template<class BlockType, class DiskAssgnFunctor, class BIDIteratorClass>
void	new_blocks (const unsigned_type nblocks, DiskAssgnFunctor functor, BIDIteratorClass out)
template<class BIDIteratorClass>
void	delete_blocks (const BIDIteratorClass &bidbegin, const BIDIteratorClass &bidend)
	Deallocates blocks.
template<unsigned BLK_SIZE>
void	delete_block (const BID< BLK_SIZE > &bid)
	Deallocates a block.
Static Public Member Functions
static block_manager *	get_instance ()
	Returns instance of block_manager.

---

Detailed Description

Block manager class.

Manages allocation and deallocation of blocks in multiple/single disk setting

Remarks:

is a singleton

---

Member Function Documentation

block_manager * block_manager::get_instance

(

)

[static]

Returns instance of block_manager.

Returns:

pointer to the only instance of block_manager

Referenced by stream::runs_creator< from_sorted_sequences< ValueType_ >, Cmp_, BlockSize_, AllocStr_ >::finish(), ksort(), stream::runs_creator< from_sorted_sequences< ValueType_ >, Cmp_, BlockSize_, AllocStr_ >::push(), stream::runs_creator< use_push< ValueType_ >, Cmp_, BlockSize_, AllocStr_ >::push(), queue< ValTp, BlkSz, AllocStr, SzTp >::queue(), sort(), and vector< Tp_, PgSz_, PgTp_, BlkSize_, AllocStr_, SzTp_ >::vector().

---

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

• mng.h
• mng.cpp