public function save()
{
SV_DeadlockAvoidance_DataWriter::enterTransaction();
$ret = false;
try {
$ret = parent::save();
return $ret;
} finally {
SV_DeadlockAvoidance_DataWriter::exitTransaction($ret);
}
}
public function mergePosts(array $posts, array $threads, $targetPostId, $newMessage, $options = array())
{
// hoist bits out of the mergePosts Transaction
SV_DeadlockAvoidance_DataWriter::enterTransaction();
$ret = false;
try {
$ret = parent::mergePosts($posts, $threads, $targetPostId, $newMessage, $options);
} finally {
SV_DeadlockAvoidance_DataWriter::exitTransaction($ret);
}
return $ret;
}
public function likeContent($contentType, $contentId, $contentUserId, $likeUserId = null, $likeDate = null)
{
// hoist bits out of the Like Transaction
SV_DeadlockAvoidance_DataWriter::enterTransaction();
$ret = false;
try {
$ret = parent::likeContent($contentType, $contentId, $contentUserId, $likeUserId, $likeDate);
} catch (Zend_Db_Statement_Mysqli_Exception $e) {
SV_DeadlockAvoidance_DataWriter::exitTransaction(false);
@XenForo_Db::rollbackAll();
// something went wrong, retry
if (stripos($e->getMessage(), "Deadlock found when trying to get lock; try restarting transaction") !== false) {
SV_DeadlockAvoidance_DataWriter::enterTransaction();
$ret = parent::likeContent($contentType, $contentId, $contentUserId, $likeUserId, $likeDate);
} else {
throw $e;
}
} finally {
SV_DeadlockAvoidance_DataWriter::exitTransaction($ret);
}
return $ret;
}
