Same name in other branches

1. 9 core/modules/mysql/src/Driver/Database/mysql/Connection.php \Drupal\mysql\Driver\Database\mysql\Connection::rollBack()
2. 9 core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection::rollBack()
3. 8.9.x core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection::rollBack()

Rolls back the transaction entirely or to a named savepoint.

This method throws an exception if no transaction is active.

Parameters

string $savepoint_name: (optional) The name of the savepoint. The default, 'drupal_transaction', will roll the entire transaction back.

Throws

\Drupal\Core\Database\TransactionOutOfOrderException

\Drupal\Core\Database\TransactionNoActiveException

See also

\Drupal\Core\Database\Transaction::rollBack()

https://www.drupal.org/node/3381002

File

core/lib/Drupal/Core/Database/Connection.php, line 1505

Class

Connection

Base Database API class.

Namespace

Drupal\Core\Database

Code

public function rollBack($savepoint_name = 'drupal_transaction') {
    @trigger_error(__METHOD__ . '() is deprecated in drupal:10.2.0 and is removed from drupal:11.0.0. Do not rollback the connection, roll back the Transaction objects instead. See https://www.drupal.org/node/3381002', E_USER_DEPRECATED);
    if ($this->transactionManager()) {
        $this->transactionManager()
            ->rollback($savepoint_name, 'bc-force-rollback');
        return;
    }
    if (!$this->inTransaction()) {
        throw new TransactionNoActiveException();
    }
    // A previous rollback to an earlier savepoint may mean that the savepoint
    // in question has already been accidentally committed.
    if (!isset($this->transactionLayers[$savepoint_name])) {
        throw new TransactionNoActiveException();
    }
    // We need to find the point we're rolling back to, all other savepoints
    // before are no longer needed. If we rolled back other active savepoints,
    // we need to throw an exception.
    $rolled_back_other_active_savepoints = FALSE;
    while ($savepoint = array_pop($this->transactionLayers)) {
        if ($savepoint == $savepoint_name) {
            // If it is the last the transaction in the stack, then it is not a
            // savepoint, it is the transaction itself so we will need to roll back
            // the transaction rather than a savepoint.
            if (empty($this->transactionLayers)) {
                break;
            }
            $this->query('ROLLBACK TO SAVEPOINT ' . $savepoint);
            $this->popCommittableTransactions();
            if ($rolled_back_other_active_savepoints) {
                throw new TransactionOutOfOrderException();
            }
            return;
        }
        else {
            $rolled_back_other_active_savepoints = TRUE;
        }
    }
    // Notify the callbacks about the rollback.
    $callbacks = $this->rootTransactionEndCallbacks;
    $this->rootTransactionEndCallbacks = [];
    foreach ($callbacks as $callback) {
        call_user_func($callback, FALSE);
    }
    $this->connection
        ->rollBack();
    if ($rolled_back_other_active_savepoints) {
        throw new TransactionOutOfOrderException();
    }
}

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