getTransactionNestingLevel() public method

Returns the current transaction nesting level.
public getTransactionNestingLevel ( ) : integer
return integer The nesting level. A value of 0 means there's no active transaction.
 /**
  * Begin transaction
  */
 public function beginTransaction()
 {
     if (0 != $this->connection->getTransactionNestingLevel()) {
         throw new \RuntimeException('Transaction already started');
     }
     $this->connection->beginTransaction();
 }
 /**
  * Rolls back the transaction.
  * It makes sure that the connection is in the correct state regardless of what happened before.
  * Correct state means that connection is not rollback only and does not have a transaction nesting level > 0
  *
  * @throws \Exception
  */
 public function rollBack()
 {
     try {
         /**
          * Roll back all the way as this is supposed to be the top level transaction and we want to reset
          * the nesting level
          */
         $transactionNestingLevel = $this->connection->getTransactionNestingLevel();
         for ($i = 0; $i < $transactionNestingLevel - 1; $i++) {
             $this->connection->rollBack();
         }
         $this->connection->rollBack();
     } catch (\Exception $e) {
         $rethrowable = $this->attemptToReconnectPresumedLostConnection($e);
         /**
          * If connection is functional we need to make sure the connection is not rollback only.
          * This can only be achieved by starting a transaction and rolling it back (the "why" is found in
          * lines 1277-1279 of Doctrine\DBAL\Connection).
          */
         if ($rethrowable === $e) {
             $this->connection->beginTransaction();
             $this->connection->rollBack();
         }
         throw $rethrowable;
     }
 }
Exemplo n.º 3
0
 /**
  * @group DBAL-81
  */
 public function testSwitchingAutoCommitModeCommitsAllCurrentTransactions()
 {
     $driverMock = $this->getMock('Doctrine\\DBAL\\Driver');
     $driverMock->expects($this->any())->method('connect')->will($this->returnValue(new DriverConnectionMock()));
     $conn = new Connection(array('platform' => new Mocks\MockPlatform()), $driverMock);
     $conn->connect();
     $conn->beginTransaction();
     $conn->beginTransaction();
     $conn->setAutoCommit(false);
     $this->assertSame(1, $conn->getTransactionNestingLevel());
     $conn->beginTransaction();
     $conn->beginTransaction();
     $conn->setAutoCommit(true);
     $this->assertFalse($conn->isTransactionActive());
 }