* populateContentModel.php --ns=1 --table=page
*/
class PopulateContentModel extends Maintenance {
+ protected $wikiId;
+
+ protected $wanCache;
+
public function __construct() {
parent::__construct();
$this->addDescription( 'Populate the various content_* fields' );
public function execute() {
$dbw = $this->getDB( DB_MASTER );
+
+ $this->wikiId = $dbw->getWikiID();
+
+ $this->wanCache = ObjectCache::getMainWANInstance();
+
$ns = $this->getOption( 'ns' );
if ( !ctype_digit( $ns ) && $ns !== 'all' ) {
$this->error( 'Invalid namespace', 1 );
}
}
+ protected function clearCache( $page_id, $rev_id ) {
+ $contentModelKey = $this->wanCache->makeKey( 'page', 'content-model', $rev_id );
+ $revisionKey =
+ $this->wanCache->makeGlobalKey( 'revision', $this->wikiId, $page_id, $rev_id );
+
+ // WikiPage content model cache
+ $this->wanCache->delete( $contentModelKey );
+
+ // Revision object cache, which contains a content model
+ $this->wanCache->delete( $revisionKey );
+ }
+
private function updatePageRows( Database $dbw, $pageIds, $model ) {
$count = count( $pageIds );
$this->output( "Setting $count rows to $model..." );
[ $key => $ids ],
__METHOD__
);
+
$this->output( "done.\n" );
}
$fields = [ 'ar_namespace', 'ar_title' ];
$join_conds = [];
$where = $ns === 'all' ? [] : [ 'ar_namespace' => $ns ];
+ $page_id_column = 'ar_page_id';
+ $rev_id_column = 'ar_rev_id';
} else { // revision
$selectTables = [ 'revision', 'page' ];
$fields = [ 'page_title', 'page_namespace' ];
$join_conds = [ 'page' => [ 'INNER JOIN', 'rev_page=page_id' ] ];
$where = $ns === 'all' ? [] : [ 'page_namespace' => $ns ];
+ $page_id_column = 'rev_page';
+ $rev_id_column = 'rev_id';
}
$toSave = [];
+ $idsToClear = [];
$lastId = 0;
do {
$rows = $dbw->select(
$selectTables,
- array_merge( $fields, [ $model_column, $format_column, $key ] ),
+ array_merge(
+ $fields,
+ [ $model_column, $format_column, $key, $page_id_column, $rev_id_column ]
+ ),
// @todo support populating format if model is already set
[
$model_column => null,
if ( $dbModel === null && $dbFormat === null ) {
// Set the defaults
$toSave[$defaultModel][] = $row->{$key};
+ $idsToClear[] = [
+ 'page_id' => $row->{$page_id_column},
+ 'rev_id' => $row->{$rev_id_column},
+ ];
} else { // $dbModel === null, $dbFormat set.
if ( $dbFormat === $defaultFormat ) {
$toSave[$defaultModel][] = $row->{$key};
+ $idsToClear[] = [
+ 'page_id' => $row->{$page_id_column},
+ 'rev_id' => $row->{$rev_id_column},
+ ];
} else { // non-default format, just update now
$this->output( "Updating model to match format for $table $id of $title... " );
$dbw->update(
__METHOD__
);
wfWaitForSlaves();
+ $this->clearCache( $row->{$page_id_column}, $row->{$rev_id_column} );
$this->output( "done.\n" );
continue;
}
foreach ( $toSave as $model => $ids ) {
$this->updateRevisionOrArchiveRows( $dbw, $ids, $model, $table );
}
+
+ foreach ( $idsToClear as $idPair ) {
+ $this->clearCache( $idPair['page_id'], $idPair['rev_id'] );
+ }
}
}