write_pool< BlockType > Class Template Reference

Implements dynamically resizable buffered writing pool. More...

#include <write_pool.h>

Inheritance diagram for write_pool< BlockType >:

List of all members.

Public Member Functions
	write_pool (unsigned_type init_size=1)
	Constructs pool.
virtual	~write_pool ()
	Waits for completion of all ongoing write requests and frees memory.
unsigned_type	size () const
	Returns number of owned blocks.
request_ptr	write (block_type *block, bid_type bid)
	Passes a block to the pool for writing.
block_type *	steal ()
	Take out a block from the pool.

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Detailed Description

template<class BlockType>
class write_pool< BlockType >

Implements dynamically resizable buffered writing pool.

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Constructor & Destructor Documentation

template<class BlockType>

write_pool< BlockType >::write_pool ( unsigned_type  init_size = 1 )

inlineexplicit

Constructs pool.

Parameters:

init_size

initial number of blocks in the pool

template<class BlockType>

virtual write_pool< BlockType >::~write_pool ( )

inlinevirtual

Waits for completion of all ongoing write requests and frees memory.

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Member Function Documentation

template<class BlockType>

unsigned_type write_pool< BlockType >::size ( ) const

inline

Returns number of owned blocks.

Referenced by queue< ValTp, BlkSz, AllocStr, SzTp >::queue(), and write_pool< block_type >::steal().

template<class BlockType>

block_type* write_pool< BlockType >::steal ( )

inline

Take out a block from the pool.

Returns:

pointer to the block. Ownership of the block goes to the caller.

Referenced by queue< ValTp, BlkSz, AllocStr, SzTp >::push(), and queue< ValTp, BlkSz, AllocStr, SzTp >::queue().

template<class BlockType>

request_ptr write_pool< BlockType >::write ( block_type *  block, bid_type  bid  )

inline

Passes a block to the pool for writing.

Parameters:

block	block to write. Ownership of the block goes to the pool. block must be allocated dynamically with using new .
bid	location, where to write

Warning:

block must be allocated dynamically with using new .

Returns:

request object of the write operation

Referenced by queue< ValTp, BlkSz, AllocStr, SzTp >::push().

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

• write_pool.h