diff options
| author | plegall <plg@piwigo.org> | 2011-12-16 13:53:24 +0000 |
|---|---|---|
| committer | plegall <plg@piwigo.org> | 2011-12-16 13:53:24 +0000 |
| commit | d827eacab4a44017349590683ee92026eb06bb60 (patch) | |
| tree | 63229822348a7b60d30007874cb61d9a0d0f171d /include/functions_user.inc.php | |
| parent | c92140a9ff3f9c558255c0f20bd579fbaa4c90f3 (diff) | |
merge r12747 from branch 2.3 to trunk
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/trunk@12748 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 63925cfd8..eedd53af5 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 |