Add $wgCdnReboundPurgeDelay for more consistent CDN purges

[lhc/web/wiklou.git] / includes / deferred / CdnCacheUpdate.php

diff --git a/includes/deferred/CdnCacheUpdate.php b/includes/deferred/CdnCacheUpdate.php
index bc2b05c..25c27e3 100644 (file)
--- a/includes/deferred/CdnCacheUpdate.php
+++ b/includes/deferred/CdnCacheUpdate.php
@@ -38,6 +38,13 @@ class CdnCacheUpdate implements DeferrableUpdate, MergeableUpdate {
                $this->urls = $urlArr;
        }
 
+       public function merge( MergeableUpdate $update ) {
+               /** @var CdnCacheUpdate $update */
+               Assert::parameterType( __CLASS__, $update, '$update' );
+
+               $this->urls = array_merge( $this->urls, $update->urls );
+       }
+
        /**
         * Create an update object from an array of Title objects, or a TitleArray object
         *
@@ -67,14 +74,19 @@ class CdnCacheUpdate implements DeferrableUpdate, MergeableUpdate {
         * Purges the list of URLs passed to the constructor.
         */
        public function doUpdate() {
-               self::purge( $this->urls );
-       }
+               global $wgCdnReboundPurgeDelay;
 
-       public function merge( MergeableUpdate $update ) {
-               /** @var CdnCacheUpdate $update */
-               Assert::parameterType( __CLASS__, $update, '$update' );
+               self::purge( $this->urls );
 
-               $this->urls = array_merge( $this->urls, $update->urls );
+               if ( $wgCdnReboundPurgeDelay > 0 ) {
+                       JobQueueGroup::singleton()->lazyPush( new CdnPurgeJob(
+                               Title::makeTitle( NS_SPECIAL, 'Badtitle/' . __CLASS__ ),
+                               array(
+                                       'urls' => $this->urls,
+                                       'jobReleaseTimestamp' => time() + $wgCdnReboundPurgeDelay
+                               )
+                       ) );
+               }
        }
 
        /**