/**
* @return Bool|ResultWrapper
*/
static function loadAndLazyInit() {
wfDebug( __METHOD__ . ": reading site_stats from slave\n" );
$row = self::doLoad( wfGetDB( DB_SLAVE ) );
if ( !self::isSane( $row ) ) {
// Might have just been initialized during this request? Underflow?
wfDebug( __METHOD__ . ": site_stats damaged or missing on slave\n" );
$row = self::doLoad( wfGetDB( DB_MASTER ) );
}
if ( !self::isSane( $row ) ) {
// Normally the site_stats table is initialized at install time.
// Some manual construction scenarios may leave the table empty or
// broken, however, for instance when importing from a dump into a
// clean schema with mwdumper.
wfDebug( __METHOD__ . ": initializing damaged or missing site_stats\n" );
SiteStatsInit::doAllAndCommit( wfGetDB( DB_SLAVE ) );
$row = self::doLoad( wfGetDB( DB_MASTER ) );
}
if ( !self::isSane( $row ) ) {
wfDebug( __METHOD__ . ": site_stats persistently nonsensical o_O\n" );
}
return $row;
}
/**
* Check the site_stats table is not properly populated.
*/
protected function checkStats()
{
$this->output("...site_stats is populated...");
$row = $this->db->selectRow('site_stats', '*', array('ss_row_id' => 1), __METHOD__);
if ($row === false) {
$this->output("data is missing! rebuilding...\n");
} elseif (isset($row->site_stats) && $row->ss_total_pages == -1) {
$this->output("missing ss_total_pages, rebuilding...\n");
} else {
$this->output("done.\n");
return;
}
SiteStatsInit::doAllAndCommit($this->db);
}
