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|
<?php
namespace MediaWiki\Linter\Maintenance;
use MediaWiki\Maintenance\LoggedUpdateMaintenance;
/**
* Maintenance script that migrates the page table page_namespace field values
* to the linter table linter_namespace field to improve linter search performance.
* Note: The schema migration "patch-linter-add-namespace.json" is expected to have been done.
* The extension now populates this new field by default. This script will migrate any data
* in existing records to this new field.
*/
$IP = getenv( 'MW_INSTALL_PATH' );
if ( $IP === false ) {
$IP = __DIR__ . '/../../..';
}
require_once "$IP/maintenance/Maintenance.php";
class MigrateNamespace extends LoggedUpdateMaintenance {
/**
* @inheritDoc
*/
public function __construct() {
parent::__construct();
$this->requireExtension( 'Linter' );
$this->addDescription(
'Copy the namespace data from the page table into the linter table'
);
$this->addOption(
'sleep',
'Sleep time (in seconds) between every batch. Default: 1 seconds',
false,
true
);
$this->setBatchSize( 1000 );
}
/**
* The Linter migrate namespace script can take a day to run using: --wiki enwiki
* @inheritDoc
*/
protected function doDBUpdates() {
$this->output( "Running linter migrate namespace function, this may take a while\n" );
$batchSize = $this->getBatchSize();
$sleep = (int)$this->getOption( 'sleep', 1 );
$dbw = $this->getDB( DB_PRIMARY );
if ( !$dbw->fieldExists( 'linter', 'linter_namespace', __METHOD__ ) ) {
$this->output( "Run update.php to add linter_namespace field to the linter table.\n" );
return false;
}
$this->output( "Migrating the page table page_namespace field to the linter table...\n" );
$database = $this->getServiceContainer()->get( 'Linter.Database' );
$updated = $database->migrateNamespace( $batchSize, $batchSize, $sleep );
$this->output( "Completed migration of page_namespace data to the linter table, $updated rows updated.\n" );
return true;
}
/**
* @inheritDoc
*/
protected function getUpdateKey() {
return 'migrate namespace id from page to linter table';
}
}
$maintClass = MigrateNamespace::class;
require_once RUN_MAINTENANCE_IF_MAIN;
|
