public function __construct() {
parent::__construct();
- $this->mDescription = 'Remove cache entries for removed ResourceLoader modules from the database';
+ $this->addDescription(
+ 'Remove cache entries for removed ResourceLoader modules from the database' );
$this->addOption( 'batchsize', 'Delete rows in batches of this size. Default: 500', false, true );
- $this->addOption(
- 'max-slave-lag',
- 'If the slave lag exceeds this many seconds, wait until it drops below this value. '
- . 'Default: 5',
- false,
- true
- );
}
public function execute() {
- $dbw = wfGetDB( DB_MASTER );
+ $dbw = $this->getDB( DB_MASTER );
$rl = new ResourceLoader( ConfigFactory::getDefaultInstance()->makeConfig( 'main' ) );
$moduleNames = $rl->getModuleNames();
- $moduleList = implode( ', ', array_map( array( $dbw, 'addQuotes' ), $moduleNames ) );
+ $moduleList = implode( ', ', array_map( [ $dbw, 'addQuotes' ], $moduleNames ) );
$limit = max( 1, intval( $this->getOption( 'batchsize', 500 ) ) );
- $maxlag = intval( $this->getOption( 'max-slave-lag', 5 ) );
$this->output( "Cleaning up module_deps table...\n" );
$i = 1;
$numRows = $dbw->affectedRows();
$this->output( "Batch $i: $numRows rows\n" );
$i++;
- wfWaitForSlaves( $maxlag );
- } while ( $numRows > 0 );
- $this->output( "done\n" );
-
- $this->output( "Cleaning up msg_resource table...\n" );
- $i = 1;
-
- $mrRes = $dbw->tableName( 'msg_resource' );
- do {
- $where = $moduleList ? "mr_resource NOT IN ($moduleList)" : '1=1';
- $dbw->query( "DELETE FROM $mrRes WHERE $where LIMIT $limit", __METHOD__ );
- $numRows = $dbw->affectedRows();
- $this->output( "Batch $i: $numRows rows\n" );
- $i++;
- wfWaitForSlaves( $maxlag );
- } while ( $numRows > 0 );
- $this->output( "done\n" );
-
- $this->output( "Cleaning up msg_resource_links table...\n" );
- $i = 1;
- $msgResLinks = $dbw->tableName( 'msg_resource_links' );
- do {
- $where = $moduleList ? "mrl_resource NOT IN ($moduleList)" : '1=1';
- $dbw->query( "DELETE FROM $msgResLinks WHERE $where LIMIT $limit", __METHOD__ );
- $numRows = $dbw->affectedRows();
- $this->output( "Batch $i: $numRows rows\n" );
- $i++;
- wfWaitForSlaves( $maxlag );
+ wfWaitForSlaves();
} while ( $numRows > 0 );
$this->output( "done\n" );
}