Zend_Memory_Container_Movable Class Reference

Public Member Functions
	__construct (Zend_Memory_Manager $memoryManager, $id, $value)
	Object constructor.
	lock ()
	Lock object in memory.
	unlock ()
	Unlock object.
	isLocked ()
	Return true if object is locked.
	__get ($property)
	Get handler.
	__set ($property, $value)
	Set handler.
&	getRef ()
	Get string value reference.
	touch ()
	Signal, that value is updated by external code.
	processUpdate ()
	Process container value update.
	startTrace ()
	Start modifications trace.
	setValue ($value)
	Set value (used by memory manager when value is loaded)
	unloadValue ()
	Clear value (used by memory manager when value is swapped)
	markAsSwapped ()
	Mark, that object is swapped.
	isSwapped ()
	Check if object is marked as swapped.
	getId ()
	Get object id.
	destroy ()
	Destroy memory container and remove it from memory manager list.

Public Attributes
const	LOADED = 1
	Value states.
const	SWAPPED = 2
const	LOCKED = 4

Protected Attributes
	$_id

Constructor & Destructor Documentation

__construct	(	Zend_Memory_Manager	$memoryManager,
			$id,
			$value
	)

Object constructor.

Parameters

Zend_Memory_Manager	$memoryManager
integer	$id
string	$value

Member Function Documentation

__get

(

$property

)

Get handler.

Loads object if necessary and moves it to the top of loaded objects list. Swaps objects from the bottom of loaded objects list, if necessary.

Parameters

string

$property

Returns

string

Exceptions

Zend_Memory_Exception

__set	(		$property,
			$value
	)

Set handler.

Parameters

string	$property
string	$value

Exceptions

Zend_Exception

destroy

(

)

Destroy memory container and remove it from memory manager list.

We don't clean up swap because of performance considerations Cleaning is performed by Memory Manager destructor

getId

(

)

Get object id.

& getRef

(

)

Get string value reference.

_Must_ be used for value access before PHP v 5.2 or _may_ be used for performance considerations

Returns

&string

Implements Zend_Memory_Container_Interface.

isLocked

(

)

Return true if object is locked.

Returns

boolean

Implements Zend_Memory_Container_Interface.

isSwapped

(

)

Check if object is marked as swapped.

lock

(

)

Lock object in memory.

Todo:

It's possible to set "value" container attribute to avoid modification tracing, while it's locked Check, if it's more effective

Implements Zend_Memory_Container_Interface.

markAsSwapped

(

)

Mark, that object is swapped.

processUpdate

(

)

Process container value update.

Must be called only by value object

setValue

(

$value

)

Set value (used by memory manager when value is loaded)

startTrace

(

)

Start modifications trace.

touch

(

)

Signal, that value is updated by external code.

Should be used together with getRef()

Implements Zend_Memory_Container_Interface.

unloadValue

(

)

Clear value (used by memory manager when value is swapped)

unlock

(

)

Unlock object.

Implements Zend_Memory_Container_Interface.

Member Data Documentation

$_id

protected

const LOADED = 1

Value states.

const LOCKED = 4

const SWAPPED = 2