diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/gallery/helpers/gallery_task.php | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/modules/gallery/helpers/gallery_task.php b/modules/gallery/helpers/gallery_task.php index d56edabb..e69ff91a 100644 --- a/modules/gallery/helpers/gallery_task.php +++ b/modules/gallery/helpers/gallery_task.php @@ -71,7 +71,12 @@ class gallery_task_Core { static function rebuild_dirty_images($task) { $errors = array(); try { - $result = graphics::find_dirty_images_query()->select("id")->execute(); + // Choose the dirty images in a random order so that if we run this task multiple times + // concurrently each task is rebuilding different images simultaneously. + $result = graphics::find_dirty_images_query()->select("id") + ->select(new Database_Expression("RAND() as r")) + ->order_by("r", "ASC") + ->execute(); $total_count = $task->get("total_count", $result->count()); $mode = $task->get("mode", "init"); if ($mode == "init") { |