ss_total_pages ) && self::$row->ss_total_pages == -1 ) { # Update schema $u = new SiteStatsUpdate( 0, 0, 0 ); $u->doUpdate(); $dbr = wfGetDB( DB_SLAVE ); self::$row = $dbr->selectRow( 'site_stats', '*', false, __METHOD__ ); } } static function loadAndLazyInit() { wfDebug( __METHOD__ . ": reading site_stats from slave\n" ); $row = self::doLoad( wfGetDB( DB_SLAVE ) ); if( $row === false ) { // Might have just been initialzed during this request? wfDebug( __METHOD__ . ": site_stats missing on slave\n" ); $row = self::doLoad( wfGetDB( DB_MASTER ) ); } if( $row === false ) { // Normally the site_stats table is initialized at install time. // Some manual construction scenarios may leave the table empty, // however, for instance when importing from a dump into a clean // schema with mwdumper. wfDebug( __METHOD__ . ": initializing empty site_stats\n" ); global $IP; require_once "$IP/maintenance/initStats.inc"; ob_start(); wfInitStats(); ob_end_clean(); $row = self::doLoad( wfGetDB( DB_MASTER ) ); } if( $row === false ) { wfDebug( __METHOD__ . ": init of site_stats failed o_O\n" ); } return $row; } static function doLoad( $db ) { return $db->selectRow( 'site_stats', '*', false, __METHOD__ ); } static function views() { self::load(); return self::$row->ss_total_views; } static function edits() { self::load(); return self::$row->ss_total_edits; } static function articles() { self::load(); return self::$row->ss_good_articles; } static function pages() { self::load(); return self::$row->ss_total_pages; } static function users() { self::load(); return self::$row->ss_users; } static function images() { self::load(); return self::$row->ss_images; } static function admins() { if ( !isset( self::$admins ) ) { $dbr = wfGetDB( DB_SLAVE ); self::$admins = $dbr->selectField( 'user_groups', 'COUNT(*)', array( 'ug_group' => 'sysop' ), __METHOD__ ); } return self::$admins; } static function pagesInNs( $ns ) { wfProfileIn( __METHOD__ ); if( !isset( self::$pageCount[$ns] ) ) { $dbr = wfGetDB( DB_SLAVE ); $pageCount[$ns] = (int)$dbr->selectField( 'page', 'COUNT(*)', array( 'page_namespace' => $ns ), __METHOD__ ); } wfProfileOut( __METHOD__ ); return $pageCount[$ns]; } } /** * */ class SiteStatsUpdate { var $mViews, $mEdits, $mGood, $mPages, $mUsers; function __construct( $views, $edits, $good, $pages = 0, $users = 0 ) { $this->mViews = $views; $this->mEdits = $edits; $this->mGood = $good; $this->mPages = $pages; $this->mUsers = $users; } function appendUpdate( &$sql, $field, $delta ) { if ( $delta ) { if ( $sql ) { $sql .= ','; } if ( $delta < 0 ) { $sql .= "$field=$field-1"; } else { $sql .= "$field=$field+1"; } } } function doUpdate() { $fname = 'SiteStatsUpdate::doUpdate'; $dbw = wfGetDB( DB_MASTER ); # First retrieve the row just to find out which schema we're in $row = $dbw->selectRow( 'site_stats', '*', false, $fname ); $updates = ''; $this->appendUpdate( $updates, 'ss_total_views', $this->mViews ); $this->appendUpdate( $updates, 'ss_total_edits', $this->mEdits ); $this->appendUpdate( $updates, 'ss_good_articles', $this->mGood ); if ( isset( $row->ss_total_pages ) ) { # Update schema if required if ( $row->ss_total_pages == -1 && !$this->mViews ) { $dbr = wfGetDB( DB_SLAVE, array( 'SpecialStatistics', 'vslow') ); list( $page, $user ) = $dbr->tableNamesN( 'page', 'user' ); $sql = "SELECT COUNT(page_namespace) AS total FROM $page"; $res = $dbr->query( $sql, $fname ); $pageRow = $dbr->fetchObject( $res ); $pages = $pageRow->total + $this->mPages; $sql = "SELECT COUNT(user_id) AS total FROM $user"; $res = $dbr->query( $sql, $fname ); $userRow = $dbr->fetchObject( $res ); $users = $userRow->total + $this->mUsers; if ( $updates ) { $updates .= ','; } $updates .= "ss_total_pages=$pages, ss_users=$users"; } else { $this->appendUpdate( $updates, 'ss_total_pages', $this->mPages ); $this->appendUpdate( $updates, 'ss_users', $this->mUsers ); } } if ( $updates ) { $site_stats = $dbw->tableName( 'site_stats' ); $sql = $dbw->limitResultForUpdate("UPDATE $site_stats SET $updates", 1); $dbw->begin(); $dbw->query( $sql, $fname ); $dbw->commit(); } /* global $wgDBname, $wgTitle; if ( $this->mGood && $wgDBname == 'enwiki' ) { $good = $dbw->selectField( 'site_stats', 'ss_good_articles', '', $fname ); error_log( $good . ' ' . $wgTitle->getPrefixedDBkey() . "\n", 3, '/home/wikipedia/logs/million.log' ); } */ } } ?>