* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
+ * @file
* @ingroup Maintenance
*/
-require_once( dirname( __FILE__ ) . '/Maintenance.php' );
+require_once( __DIR__ . '/Maintenance.php' );
+/**
+ * Maintenance script that builds file cache for content pages.
+ *
+ * @ingroup Maintenance
+ */
class RebuildFileCache extends Maintenance {
public function __construct() {
parent::__construct();
$this->mDescription = "Build file cache for content pages";
- $this->addArg( 'start', 'Page_id to start from', true );
- $this->addArg( 'overwrite', 'Refresh page cache', false );
+ $this->addOption( 'start', 'Page_id to start from', false, true );
+ $this->addOption( 'end', 'Page_id to end on', false, true );
+ $this->addOption( 'overwrite', 'Refresh page cache' );
$this->setBatchSize( 100 );
}
+ public function finalSetup() {
+ global $wgDebugToolbar;
+
+ // Debug toolbar makes content uncacheable so we disable it.
+ // Has to be done before Setup.php initialize MWDebug
+ $wgDebugToolbar = false;
+ parent::finalSetup();
+ }
+
public function execute() {
- global $wgUseFileCache, $wgDisableCounters, $wgContentNamespaces, $wgRequestTime;
- global $wgTitle, $wgArticle, $wgOut, $wgUser;
+ global $wgUseFileCache, $wgReadOnly, $wgContentNamespaces, $wgRequestTime;
+ global $wgTitle, $wgOut;
if ( !$wgUseFileCache ) {
$this->error( "Nothing to do -- \$wgUseFileCache is disabled.", true );
}
- $wgDisableCounters = false;
- $start = $this->getArg( 0, "0" );
+
+ $wgReadOnly = 'Building cache'; // avoid DB writes (like enotif/counters)
+
+ $start = $this->getOption( 'start', "0" );
if ( !ctype_digit( $start ) ) {
$this->error( "Invalid value for start parameter.", true );
}
$start = intval( $start );
- $overwrite = $this->hasArg( 1 ) && $this->getArg( 1 ) === 'overwrite';
+
+ $end = $this->getOption( 'end', "0" );
+ if ( !ctype_digit( $end ) ) {
+ $this->error( "Invalid value for end parameter.", true );
+ }
+ $end = intval( $end );
+
$this->output( "Building content page file cache from page {$start}!\n" );
$dbr = wfGetDB( DB_SLAVE );
- $start = $start > 0 ? $start : $dbr->selectField( 'page', 'MIN(page_id)', false, __FUNCTION__ );
- $end = $dbr->selectField( 'page', 'MAX(page_id)', false, __FUNCTION__ );
+ $overwrite = $this->getOption( 'overwrite', false );
+ $start = ( $start > 0 )
+ ? $start
+ : $dbr->selectField( 'page', 'MIN(page_id)', false, __FUNCTION__ );
+ $end = ( $end > 0 )
+ ? $end
+ : $dbr->selectField( 'page', 'MAX(page_id)', false, __FUNCTION__ );
if ( !$start ) {
$this->error( "Nothing to do.", true );
}
"page_id BETWEEN $blockStart AND $blockEnd" ),
array( 'ORDER BY' => 'page_id ASC', 'USE INDEX' => 'PRIMARY' )
);
+
+ $dbw->begin( __METHOD__ ); // for any changes
foreach ( $res as $row ) {
$rebuilt = false;
- $wgRequestTime = wfTime(); # bug 22852
- $context = new RequestContext;
+ $wgRequestTime = microtime( true ); # bug 22852
+
$wgTitle = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
- $context->setTitle( $wgTitle );
if ( null == $wgTitle ) {
$this->output( "Page {$row->page_id} has bad title\n" );
continue; // broken title?
}
- $wgOut = $context->output; // set display title
- $wgArticle = new Article( $wgTitle );
+
+ $context = new RequestContext;
+ $context->setTitle( $wgTitle );
+ $article = Article::newFromTitle( $wgTitle, $context );
+ $context->setWikiPage( $article->getPage() );
+
+ $wgOut = $context->getOutput(); // set display title
+
// If the article is cacheable, then load it
- if ( $wgArticle->isFileCacheable() ) {
- $cache = new HTMLFileCache( $wgTitle );
- if ( $cache->isFileCacheGood() ) {
+ if ( $article->isFileCacheable() ) {
+ $cache = HTMLFileCache::newFromTitle( $wgTitle, 'view' );
+ if ( $cache->isCacheGood() ) {
if ( $overwrite ) {
$rebuilt = true;
} else {
}
}
ob_start( array( &$cache, 'saveToFileCache' ) ); // save on ob_end_clean()
- $wgUseFileCache = false; // hack, we don't want $wgArticle fiddling with filecache
- $wgArticle->view();
- @$wgOut->output(); // header notices
+ $wgUseFileCache = false; // hack, we don't want $article fiddling with filecache
+ $article->view();
+ wfSuppressWarnings(); // header notices
+ $wgOut->output();
+ wfRestoreWarnings();
$wgUseFileCache = true;
ob_end_clean(); // clear buffer
- if ( $rebuilt )
+ if ( $rebuilt ) {
$this->output( "Re-cached page {$row->page_id}\n" );
- else
+ } else {
$this->output( "Cached page {$row->page_id}\n" );
+ }
} else {
$this->output( "Page {$row->page_id} not cacheable\n" );
}
- $dbw->commit(); // commit any changes
}
+ $dbw->commit( __METHOD__ ); // commit any changes (just for sanity)
+
$blockStart += $this->mBatchSize;
$blockEnd += $this->mBatchSize;
- wfWaitForSlaves( 5 );
}
$this->output( "Done!\n" );
// Remove these to be safe
if ( isset( $wgTitle ) )
unset( $wgTitle );
- if ( isset( $wgArticle ) )
- unset( $wgArticle );
}
}