/**
* Build file cache for content pages
*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
* @file
* @ingroup Maintenance
*/
-/** */
-require_once( "commandLine.inc" );
-if( !$wgUseFileCache ) {
- echo "Nothing to do -- \$wgUseFileCache is disabled.\n";
- exit(0);
-}
-$wgDisableCounters = false; // no real hits here
-
-$start = isset($args[0]) ? intval($args[0]) : 0;
-$overwrite = isset( $args[1] ) && $args[1] === 'overwrite';
-echo "Building content page file cache from page {$start}!\n";
-echo "Format: <start> [overwrite]\n";
-
-$dbr = wfGetDB( DB_SLAVE );
-$start = $start > 0 ? $start : $dbr->selectField( 'page', 'MIN(page_id)', false, __FUNCTION__ );
-$end = $dbr->selectField( 'page', 'MAX(page_id)', false, __FUNCTION__ );
-if( !$start ) {
- die("Nothing to do.\n");
-}
+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->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, $wgReadOnly, $wgContentNamespaces, $wgRequestTime;
+ global $wgTitle, $wgOut;
+ if ( !$wgUseFileCache ) {
+ $this->error( "Nothing to do -- \$wgUseFileCache is disabled.", true );
+ }
+
+ $wgReadOnly = 'Building cache'; // avoid DB writes (like enotif/counters)
-$_SERVER['HTTP_ACCEPT_ENCODING'] = 'bgzip'; // hack, no real client
-OutputPage::setEncodings(); # Not really used yet
-
-$BATCH_SIZE = 100;
-# Do remaining chunk
-$end += $BATCH_SIZE - 1;
-$blockStart = $start;
-$blockEnd = $start + $BATCH_SIZE - 1;
-
-// Go through each page and save the output
-while( $blockEnd <= $end ) {
- // Get the pages
- $res = $dbr->select( 'page', array('page_namespace','page_title','page_id'),
- array('page_namespace' => $wgContentNamespaces,
- "page_id BETWEEN $blockStart AND $blockEnd" ),
- array('ORDER BY' => 'page_id ASC','USE INDEX' => 'PRIMARY')
- );
- while( $row = $dbr->fetchObject( $res ) ) {
- $rebuilt = false;
- $wgTitle = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
- if( null == $wgTitle ) {
- echo "Page {$row->page_id} bad title\n";
- continue; // broken title?
+ $start = $this->getOption( 'start', "0" );
+ if ( !ctype_digit( $start ) ) {
+ $this->error( "Invalid value for start parameter.", true );
}
- $wgArticle = new Article( $wgTitle );
- // If the article is cacheable, then load it
- if( $wgArticle->isFileCacheable() ) {
- $cache = new HTMLFileCache( $wgTitle );
- if( $cache->isFileCacheGood() ) {
- if( $overwrite ) {
- $rebuilt = true;
+ $start = intval( $start );
+
+ $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 );
+ $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 );
+ }
+
+ $_SERVER['HTTP_ACCEPT_ENCODING'] = 'bgzip'; // hack, no real client
+
+ # Do remaining chunk
+ $end += $this->mBatchSize - 1;
+ $blockStart = $start;
+ $blockEnd = $start + $this->mBatchSize - 1;
+
+ $dbw = wfGetDB( DB_MASTER );
+ // Go through each page and save the output
+ while ( $blockEnd <= $end ) {
+ // Get the pages
+ $res = $dbr->select( 'page', array( 'page_namespace', 'page_title', 'page_id' ),
+ array( 'page_namespace' => $wgContentNamespaces,
+ "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 = microtime( true ); # bug 22852
+
+ $wgTitle = Title::makeTitleSafe( $row->page_namespace, $row->page_title );
+ if ( null == $wgTitle ) {
+ $this->output( "Page {$row->page_id} has bad title\n" );
+ continue; // broken title?
+ }
+
+ $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 ( $article->isFileCacheable() ) {
+ $cache = HTMLFileCache::newFromTitle( $wgTitle, 'view' );
+ if ( $cache->isCacheGood() ) {
+ if ( $overwrite ) {
+ $rebuilt = true;
+ } else {
+ $this->output( "Page {$row->page_id} already cached\n" );
+ continue; // done already!
+ }
+ }
+ ob_start( array( &$cache, 'saveToFileCache' ) ); // save on ob_end_clean()
+ $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 ) {
+ $this->output( "Re-cached page {$row->page_id}\n" );
+ } else {
+ $this->output( "Cached page {$row->page_id}\n" );
+ }
} else {
- echo "Page {$row->page_id} already cached\n";
- continue; // done already!
+ $this->output( "Page {$row->page_id} not cacheable\n" );
}
- } else {
- echo "Page {$row->page_id} not cached\n";
}
- ob_start( array(&$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 = true;
- ob_end_clean(); // clear buffer
- $wgOut = new OutputPage(); // empty out any output page garbage
- if( $rebuilt )
- echo "Re-cached page {$row->page_id}\n";
- else
- echo "Cached page {$row->page_id}\n";
- } else {
- echo "Page {$row->page_id} not cacheable\n";
+ $dbw->commit( __METHOD__ ); // commit any changes (just for sanity)
+
+ $blockStart += $this->mBatchSize;
+ $blockEnd += $this->mBatchSize;
}
+ $this->output( "Done!\n" );
+
+ // Remove these to be safe
+ if ( isset( $wgTitle ) )
+ unset( $wgTitle );
}
- $blockStart += $BATCH_SIZE;
- $blockEnd += $BATCH_SIZE;
- wfWaitForSlaves( 5 );
}
-echo "Done!\n";
-// Remove these to be safe
-if( isset($wgTitle) )
- unset($wgTitle);
-if( isset($wgArticle) )
- unset($wgArticle);
+$maintClass = "RebuildFileCache";
+require_once( RUN_MAINTENANCE_IF_MAIN );