RecompressTracked Class Reference

Maintenance script that moves blobs indexed by trackBlobs.php to a specified list of destination clusters, and recompresses them in the process. More...

Collaboration diagram for RecompressTracked:

Public Member Functions
	__construct ( $options)
	critical ( $msg)
	debug ( $msg)
	execute ()
	Execute parent or child depending on the isChild option.
	executeChild ()
	Main entry point for worker processes.
	executeParent ()
	Execute the parent process.
	getTargetCluster ()
	Returns the name of the next target cluster.
	info ( $msg)
	moveTextRow ( $textId, $url)
	Atomic move operation.

Static Public Member Functions
static	getOptionsWithArgs ()
static	newFromCommandLine ( $args, $options)

Public Attributes
	$batchSize = 1000
	$childId = false
	$childPipes
	$childProcs
	$copyOnly = false
	$criticalLog
	$debugLog
	$destClusters
	$infoLog
	$isChild = false
	$noCount = false
	$numBatches = 0
	$numProcs = 1
	$orphanBatchSize = 1000
	$orphanBlobClass
	$pageBlobClass
	$prevChildId
	$reportingInterval = 10
ExternalStoreDB	$store

Detailed Description

Maintenance script that moves blobs indexed by trackBlobs.php to a specified list of destination clusters, and recompresses them in the process.

Definition at line 61 of file recompressTracked.php.

Constructor & Destructor Documentation

__construct()

RecompressTracked::__construct

(

$options

)

Definition at line 114 of file recompressTracked.php.

Member Function Documentation

critical()

RecompressTracked::critical

(

$msg

)

Definition at line 148 of file recompressTracked.php.

Referenced by moveTextRow().

debug()

RecompressTracked::debug

(

$msg

)

Definition at line 134 of file recompressTracked.php.

References wfDebug().

Referenced by executeChild().

execute()

RecompressTracked::execute

(

)

Execute parent or child depending on the isChild option.

Definition at line 179 of file recompressTracked.php.

References executeChild(), and executeParent().

executeChild()

RecompressTracked::executeChild

(

)

Main entry point for worker processes.

Definition at line 465 of file recompressTracked.php.

References debug().

Referenced by execute().

executeParent()

RecompressTracked::executeParent

(

)

Execute the parent process.

Definition at line 190 of file recompressTracked.php.

Referenced by execute().

getOptionsWithArgs()

static RecompressTracked::getOptionsWithArgs ( )

static

Definition at line 99 of file recompressTracked.php.

getTargetCluster()

RecompressTracked::getTargetCluster

(

)

Returns the name of the next target cluster.

Returns

string

Definition at line 650 of file recompressTracked.php.

info()

RecompressTracked::info

(

$msg

)

Definition at line 141 of file recompressTracked.php.

moveTextRow()

RecompressTracked::moveTextRow	(		$textId,
			$url )

Atomic move operation.

Write the new URL to the text table and set the bt_moved flag.

This is done in a single transaction to provide restartable behavior without data loss.

The transaction is kept short to reduce locking.

Parameters

int	$textId
string	$url

Definition at line 578 of file recompressTracked.php.

References critical(), DB_PRIMARY, and wfGetDB().

newFromCommandLine()

static RecompressTracked::newFromCommandLine ( $args, $options )

static

Definition at line 103 of file recompressTracked.php.

Member Data Documentation

$batchSize

RecompressTracked::$batchSize = 1000

Definition at line 63 of file recompressTracked.php.

$childId

RecompressTracked::$childId = false

Definition at line 72 of file recompressTracked.php.

$childPipes

RecompressTracked::$childPipes

Definition at line 69 of file recompressTracked.php.

$childProcs

RecompressTracked::$childProcs

Definition at line 69 of file recompressTracked.php.

$copyOnly

RecompressTracked::$copyOnly = false

Definition at line 70 of file recompressTracked.php.

$criticalLog

RecompressTracked::$criticalLog

Definition at line 74 of file recompressTracked.php.

$debugLog

RecompressTracked::$debugLog

Definition at line 74 of file recompressTracked.php.

$destClusters

RecompressTracked::$destClusters

Definition at line 62 of file recompressTracked.php.

$infoLog

RecompressTracked::$infoLog

Definition at line 74 of file recompressTracked.php.

$isChild

RecompressTracked::$isChild = false

Definition at line 71 of file recompressTracked.php.

$noCount

RecompressTracked::$noCount = false

Definition at line 73 of file recompressTracked.php.

$numBatches

RecompressTracked::$numBatches = 0

Definition at line 67 of file recompressTracked.php.

$numProcs

RecompressTracked::$numProcs = 1

Definition at line 66 of file recompressTracked.php.

$orphanBatchSize

RecompressTracked::$orphanBatchSize = 1000

Definition at line 64 of file recompressTracked.php.

$orphanBlobClass

RecompressTracked::$orphanBlobClass

Definition at line 68 of file recompressTracked.php.

$pageBlobClass

RecompressTracked::$pageBlobClass

Definition at line 68 of file recompressTracked.php.

$prevChildId

RecompressTracked::$prevChildId

Definition at line 69 of file recompressTracked.php.

$reportingInterval

RecompressTracked::$reportingInterval = 10

Definition at line 65 of file recompressTracked.php.

$store

ExternalStoreDB RecompressTracked::$store

Definition at line 76 of file recompressTracked.php.

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

• maintenance/storage/recompressTracked.php