* Static accessor class for site_stats and related things
*/
class SiteStats {
- /** @var bool|ResultWrapper */
+ /** @var bool|stdClass */
private static $row;
/** @var bool */
/** @var int[] */
private static $pageCount = [];
+ static function unload() {
+ self::$loaded = false;
+ }
+
static function recache() {
self::load( true );
}
# Update schema
$u = new SiteStatsUpdate( 0, 0, 0 );
$u->doUpdate();
- self::$row = self::doLoad( wfGetDB( DB_SLAVE ) );
+ self::$row = self::doLoad( wfGetDB( DB_REPLICA ) );
}
self::$loaded = true;
}
/**
- * @return bool|ResultWrapper
+ * @return bool|stdClass
*/
static function loadAndLazyInit() {
global $wgMiserMode;
- wfDebug( __METHOD__ . ": reading site_stats from slave\n" );
- $row = self::doLoad( wfGetDB( DB_SLAVE ) );
+ wfDebug( __METHOD__ . ": reading site_stats from replica DB\n" );
+ $row = self::doLoad( wfGetDB( DB_REPLICA ) );
if ( !self::isSane( $row ) ) {
// Might have just been initialized during this request? Underflow?
- wfDebug( __METHOD__ . ": site_stats damaged or missing on slave\n" );
+ wfDebug( __METHOD__ . ": site_stats damaged or missing on replica DB\n" );
$row = self::doLoad( wfGetDB( DB_MASTER ) );
}
// clean schema with mwdumper.
wfDebug( __METHOD__ . ": initializing damaged or missing site_stats\n" );
- SiteStatsInit::doAllAndCommit( wfGetDB( DB_SLAVE ) );
+ SiteStatsInit::doAllAndCommit( wfGetDB( DB_REPLICA ) );
$row = self::doLoad( wfGetDB( DB_MASTER ) );
}
/**
* @param IDatabase $db
- * @return bool|ResultWrapper
+ * @return bool|stdClass
*/
static function doLoad( $db ) {
return $db->selectRow( 'site_stats', [
'ss_users',
'ss_active_users',
'ss_images',
- ], false, __METHOD__ );
+ ], [], __METHOD__ );
}
/**
wfMemcKey( 'SiteStats', 'groupcounts', $group ),
$cache::TTL_HOUR,
function ( $oldValue, &$ttl, array &$setOpts ) use ( $group ) {
- $dbr = wfGetDB( DB_SLAVE );
+ $dbr = wfGetDB( DB_REPLICA );
$setOpts += Database::getCacheSetOptions( $dbr );
__METHOD__
);
},
- [ 'pcTTL' => 10 ]
+ [ 'pcTTL' => $cache::TTL_PROC_LONG ]
);
}
*/
static function jobs() {
if ( !isset( self::$jobs ) ) {
- $dbr = wfGetDB( DB_SLAVE );
- self::$jobs = array_sum( JobQueueGroup::singleton()->getQueueSizes() );
+ try{
+ self::$jobs = array_sum( JobQueueGroup::singleton()->getQueueSizes() );
+ } catch ( JobQueueError $e ) {
+ self::$jobs = 0;
+ }
/**
* Zero rows still do single row read for row that doesn't exist,
* but people are annoyed by that
*/
static function pagesInNs( $ns ) {
if ( !isset( self::$pageCount[$ns] ) ) {
- $dbr = wfGetDB( DB_SLAVE );
+ $dbr = wfGetDB( DB_REPLICA );
self::$pageCount[$ns] = (int)$dbr->selectField(
'page',
'COUNT(*)',
} elseif ( $database ) {
$this->db = wfGetDB( DB_MASTER );
} else {
- $this->db = wfGetDB( DB_SLAVE, 'vslow' );
+ $this->db = wfGetDB( DB_REPLICA, 'vslow' );
}
}