public function _indexForSearch()
{
if (SV_DeadlockAvoidance_DataWriter::registerPostTransactionClosure(function () {
parent::_indexForSearch();
})) {
return;
}
parent::_indexForSearch();
}
protected function _postSaveAfterTransaction()
{
if (SV_DeadlockAvoidance_DataWriter::registerPostTransactionClosure(function () {
parent::_postSaveAfterTransaction();
})) {
return;
}
parent::_postSaveAfterTransaction();
}
public function sendAlertsOnReportRejection(array $report, $comment = '')
{
if (SV_DeadlockAvoidance_DataWriter::registerPostTransactionClosure(function () use($report, $comment) {
parent::sendAlertsOnReportRejection($report, $comment);
})) {
return;
}
parent::sendAlertsOnReportRejection($report, $comment);
}
public function deleteAlerts($contentType, $contentId, $userId = null, $action = null)
{
if (SV_DeadlockAvoidance_DataWriter::registerPostTransactionClosure(function () use($contentType, $contentId, $userId, $action) {
parent::deleteAlerts($contentType, $contentId, $userId, $action);
})) {
return;
}
parent::deleteAlerts($contentType, $contentId, $userId, $action);
}
public function rebuildUnreadConversationCountForUser($userId)
{
if (SV_DeadlockAvoidance_DataWriter::registerPostTransactionClosure(function () use($userId) {
XenForo_Db::beginTransaction();
parent::rebuildUnreadConversationCountForUser($userId);
XenForo_Db::commit();
})) {
return;
}
parent::rebuildUnreadConversationCountForUser($userId);
}
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 $ret;
}
public static function exitTransaction($executePostTransaction)
{
self::$transactionCount -= 1;
if (self::$transactionCount <= 0) {
self::$transactionCount = 0;
$postSaveAfterTransactionList = array_reverse(self::$postSaveAfterTransactionList);
self::$postSaveAfterTransactionList = array();
if ($executePostTransaction) {
foreach ($postSaveAfterTransactionList as $postSaveAfterTransaction) {
$postSaveAfterTransaction();
}
}
}
}
public function likeContent($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;
}
