diff options
| author | plegall <plg@piwigo.org> | 2011-12-16 13:52:40 +0000 |
|---|---|---|
| committer | plegall <plg@piwigo.org> | 2011-12-16 13:52:40 +0000 |
| commit | 2372b25a1c8d9a5db8e596c50959a0e5934af208 (patch) | |
| tree | 19469ce26a06b46431a3e0278d439118f164f163 /include/functions_user.inc.php | |
| parent | a1b59897a1fb62b71fcac05670631f094eb8a3b3 (diff) | |
bug 2534 fixed: clean (as clean as possible with MySQL+MyISAM) handle of
concurrency on user cache refresh. No more error when regenerating several
thumbnails at once.
git-svn-id: http://piwigo.org/svn/branches/2.3@12747 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'include/functions_user.inc.php')
| -rw-r--r-- | include/functions_user.inc.php | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php index be8962e09..f9d649a34 100644 --- a/include/functions_user.inc.php +++ b/include/functions_user.inc.php @@ -446,6 +446,9 @@ DELETE FROM '.USER_CACHE_CATEGORIES_TABLE.' WHERE user_id = '.$userdata['id']; pwg_query($query); + // Due to concurrency issues, we ask MySQL to ignore errors on + // insert. This may happen when cache needs refresh and that Piwigo is + // called "very simultaneously". mass_inserts ( USER_CACHE_CATEGORIES_TABLE, @@ -454,7 +457,8 @@ DELETE FROM '.USER_CACHE_CATEGORIES_TABLE.' 'user_id', 'cat_id', 'date_last', 'max_date_last', 'nb_images', 'count_images', 'count_categories' ), - $user_cache_cats + $user_cache_cats, + array('ignore' => true) ); @@ -464,8 +468,10 @@ DELETE FROM '.USER_CACHE_TABLE.' WHERE user_id = '.$userdata['id']; pwg_query($query); + // for the same reason as user_cache_categories, we ignore error on + // this insert $query = ' -INSERT INTO '.USER_CACHE_TABLE.' +INSERT IGNORE INTO '.USER_CACHE_TABLE.' (user_id, need_update, cache_update_time, forbidden_categories, nb_total_images, image_access_type, image_access_list) VALUES |