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migratePass1.php
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migratePass1.php
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<?php
// pass 1:
// * generate 'globaluser' entries for each username
// * go through all usernames in 'globalnames' and for those
// that can be automatically migrated, go ahead and do it.
namespace MediaWiki\Extension\CentralAuth\Maintenance;
$IP = getenv( 'MW_INSTALL_PATH' );
if ( $IP === false ) {
$IP = __DIR__ . '/../../..';
}
require_once "$IP/maintenance/Maintenance.php";
use MediaWiki\Extension\CentralAuth\CentralAuthServices;
use MediaWiki\Extension\CentralAuth\User\CentralAuthUser;
use MediaWiki\Maintenance\Maintenance;
use Wikimedia\Rdbms\IDBAccessObject;
class MigratePass1 extends Maintenance {
/** @var float */
protected $start;
/** @var int */
protected $migrated;
/** @var int */
protected $total;
/** @var string */
protected $fromPrefix;
public function __construct() {
parent::__construct();
$this->requireExtension( 'CentralAuth' );
$this->addDescription( 'Migrates local users to global users where possible' );
$this->start = microtime( true );
$this->migrated = 0;
$this->total = 0;
$this->fromPrefix = '';
}
public function execute() {
$this->output( "CentralAuth migration pass 1:\n" );
$this->output( "Finding accounts which can be migrated without interaction...\n" );
$dbBackground = CentralAuthServices::getDatabaseManager()->getCentralReplicaDB();
$result = $dbBackground->newSelectQueryBuilder()
->select( 'gn_name' )
->from( 'globalnames' )
->caller( __METHOD__ )
->fetchResultSet();
foreach ( $result as $row ) {
$this->fromPrefix = $row->gn_name;
$central = new CentralAuthUser( $row->gn_name, IDBAccessObject::READ_LATEST );
if ( $central->storeAndMigrate() ) {
$this->migrated++;
}
if ( ++$this->total % 1000 == 0 ) {
$this->migratePassOneReport();
}
}
$this->migratePassOneReport();
$this->output( "done.\n" );
}
private function migratePassOneReport() {
$delta = microtime( true ) - $this->start;
$this->output( sprintf(
"%s processed %d usernames (%.1f/sec), %d (%.1f%%) fully migrated (@ %s)\n",
wfTimestamp( TS_DB ),
$this->total,
$this->total / $delta,
$this->migrated,
$this->migrated / $this->total * 100.0,
$this->fromPrefix
) );
}
}
$maintClass = MigratePass1::class;
require_once RUN_MAINTENANCE_IF_MAIN;

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Wed, Aug 19, 02:44 (2 w, 2 d ago)
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migratePass1.php (2 KB)

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