function Transaction::__construct

File

core/lib/Drupal/Core/Database/Transaction.php, line 50

Class

Transaction

A wrapper class for creating and managing database transactions.

Namespace

Code

public function __construct(Connection $connection, $name = NULL) {
  $this->connection = $connection;
  // If there is no transaction depth, then no transaction has started. Name
  // the transaction 'drupal_transaction'.
  if (!$depth = $connection->transactionDepth()) {
    $this->name = 'drupal_transaction';
  }
  elseif (!$name) {
    $this->name = 'savepoint_' . $depth;
  }
  else {
    $this->name = $name;
  }
  $this->connection
    ->pushTransaction($this->name);
}