Remove all instances of the word "iff"

[lhc/web/wiklou.git] / includes / SiteStats.php

diff --git a/includes/SiteStats.php b/includes/SiteStats.php
index 199c64f..355993c 100644 (file)
--- a/includes/SiteStats.php
+++ b/includes/SiteStats.php
@@ -189,7 +189,7 @@ class SiteStats {
        static function jobs() {
                if ( !isset( self::$jobs ) ) {
                        $dbr = wfGetDB( DB_SLAVE );
-                       self::$jobs = $dbr->estimateRowCount( 'job' );
+                       self::$jobs = array_sum( JobQueueGroup::singleton()->getQueueSizes() );
                        /* Zero rows still do single row read for row that doesn't exist, but people are annoyed by that */
                        if ( self::$jobs == 1 ) {
                                self::$jobs = 0;
@@ -297,50 +297,56 @@ class SiteStatsUpdate implements DeferrableUpdate {
                if ( $rate && ( $rate < 0 || mt_rand( 0, $rate - 1 ) != 0 ) ) {
                        $this->doUpdatePendingDeltas();
                } else {
-                       $dbw = wfGetDB( DB_MASTER );
-
-                       $lockKey = wfMemcKey( 'site_stats' ); // prepend wiki ID
-                       if ( $rate ) {
-                               // Lock the table so we don't have double DB/memcached updates
-                               if ( !$dbw->lockIsFree( $lockKey, __METHOD__ )
-                                       || !$dbw->lock( $lockKey, __METHOD__, 1 ) // 1 sec timeout
-                               ) {
-                                       $this->doUpdatePendingDeltas();
-                                       return;
-                               }
-                               $pd = $this->getPendingDeltas();
-                               // Piggy-back the async deltas onto those of this stats update....
-                               $this->views += ( $pd['ss_total_views']['+'] - $pd['ss_total_views']['-'] );
-                               $this->edits += ( $pd['ss_total_edits']['+'] - $pd['ss_total_edits']['-'] );
-                               $this->articles += ( $pd['ss_good_articles']['+'] - $pd['ss_good_articles']['-'] );
-                               $this->pages += ( $pd['ss_total_pages']['+'] - $pd['ss_total_pages']['-'] );
-                               $this->users += ( $pd['ss_users']['+'] - $pd['ss_users']['-'] );
-                               $this->images += ( $pd['ss_images']['+'] - $pd['ss_images']['-'] );
-                       }
-
                        // Need a separate transaction because this a global lock
-                       $dbw->begin( __METHOD__ );
-
-                       // Build up an SQL query of deltas and apply them...
-                       $updates = '';
-                       $this->appendUpdate( $updates, 'ss_total_views', $this->views );
-                       $this->appendUpdate( $updates, 'ss_total_edits', $this->edits );
-                       $this->appendUpdate( $updates, 'ss_good_articles', $this->articles );
-                       $this->appendUpdate( $updates, 'ss_total_pages', $this->pages );
-                       $this->appendUpdate( $updates, 'ss_users', $this->users );
-                       $this->appendUpdate( $updates, 'ss_images', $this->images );
-                       if ( $updates != '' ) {
-                               $dbw->update( 'site_stats', array( $updates ), array(), __METHOD__ );
-                       }
+                       wfGetDB( DB_MASTER )->onTransactionIdle( array( $this, 'tryDBUpdateInternal' ) );
+               }
+       }
 
-                       if ( $rate ) {
-                               // Decrement the async deltas now that we applied them
-                               $this->removePendingDeltas( $pd );
-                               // Commit the updates and unlock the table
-                               $dbw->unlock( $lockKey, __METHOD__ );
+       /**
+        * Do not call this outside of SiteStatsUpdate
+        *
+        * @return void
+        */
+       public function tryDBUpdateInternal() {
+               global $wgSiteStatsAsyncFactor;
+
+               $dbw = wfGetDB( DB_MASTER );
+               $lockKey = wfMemcKey( 'site_stats' ); // prepend wiki ID
+               if ( $wgSiteStatsAsyncFactor ) {
+                       // Lock the table so we don't have double DB/memcached updates
+                       if ( !$dbw->lockIsFree( $lockKey, __METHOD__ )
+                               || !$dbw->lock( $lockKey, __METHOD__, 1 ) // 1 sec timeout
+                       ) {
+                               $this->doUpdatePendingDeltas();
+                               return;
                        }
+                       $pd = $this->getPendingDeltas();
+                       // Piggy-back the async deltas onto those of this stats update....
+                       $this->views += ( $pd['ss_total_views']['+'] - $pd['ss_total_views']['-'] );
+                       $this->edits += ( $pd['ss_total_edits']['+'] - $pd['ss_total_edits']['-'] );
+                       $this->articles += ( $pd['ss_good_articles']['+'] - $pd['ss_good_articles']['-'] );
+                       $this->pages += ( $pd['ss_total_pages']['+'] - $pd['ss_total_pages']['-'] );
+                       $this->users += ( $pd['ss_users']['+'] - $pd['ss_users']['-'] );
+                       $this->images += ( $pd['ss_images']['+'] - $pd['ss_images']['-'] );
+               }
+
+               // Build up an SQL query of deltas and apply them...
+               $updates = '';
+               $this->appendUpdate( $updates, 'ss_total_views', $this->views );
+               $this->appendUpdate( $updates, 'ss_total_edits', $this->edits );
+               $this->appendUpdate( $updates, 'ss_good_articles', $this->articles );
+               $this->appendUpdate( $updates, 'ss_total_pages', $this->pages );
+               $this->appendUpdate( $updates, 'ss_users', $this->users );
+               $this->appendUpdate( $updates, 'ss_images', $this->images );
+               if ( $updates != '' ) {
+                       $dbw->update( 'site_stats', array( $updates ), array(), __METHOD__ );
+               }
 
-                       $dbw->commit( __METHOD__ );
+               if ( $wgSiteStatsAsyncFactor ) {
+                       // Decrement the async deltas now that we applied them
+                       $this->removePendingDeltas( $pd );
+                       // Commit the updates and unlock the table
+                       $dbw->unlock( $lockKey, __METHOD__ );
                }
        }