Class for ensuring a consistent ordering of events as seen by the user, despite replication. More...

Public Member Functions
	initLB ($lb)
	Initialise a LoadBalancer to give it appropriate chronology protection.
	shutdown ()
	Notify the ChronologyProtector that the LBFactory is done calling shutdownLB() for now.
	shutdownLB ($lb)
	Notify the ChronologyProtector that the LoadBalancer is about to shut down.
Public Attributes
	$shutdownPos = array()
	$startupPos

Detailed Description

Class for ensuring a consistent ordering of events as seen by the user, despite replication.

Kind of like Hawking's [[Chronology Protection Agency]].

Definition at line 300 of file LBFactory.php.

Member Function Documentation

ChronologyProtector::initLB ( $ lb )

Initialise a LoadBalancer to give it appropriate chronology protection.

Parameters:

$lb	LoadBalancer

Definition at line 309 of file LBFactory.php.

References $lb, and wfDebug().

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ChronologyProtector::shutdown ( )

Notify the ChronologyProtector that the LBFactory is done calling shutdownLB() for now.

May commit chronology data to persistent storage.

Definition at line 360 of file LBFactory.php.

References wfDebug().

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ChronologyProtector::shutdownLB ( $ lb )

Notify the ChronologyProtector that the LoadBalancer is about to shut down.

Saves replication positions.

Parameters:

$lb	LoadBalancer

Definition at line 334 of file LBFactory.php.

References $lb, and wfDebug().

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ChronologyProtector::$shutdownPos = array()

Definition at line 302 of file LBFactory.php.

ChronologyProtector::$startupPos

Definition at line 301 of file LBFactory.php.

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