Examples of org.helidb.txn.Transaction.rollback()

org.helidb.txn.Transaction.rollback()
Roll back the transaction. This discards all changes made and ends it. Future calls to {@link #getCurrentTransactionOrNull()} by this threadwill return {@code null} until a new transaction is started. @throws IllegalStateException If this transaction has already beencommitted or rolled back.

        assertNull(db.get(Integer.valueOf(1)));
        assertNull(db.get(Integer.valueOf(123)));
      }
      finally
      {
        txn.rollback();
      }
    }
    finally
    {
      tearDownDatabase(db);

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      {
        assertEquals(Long.valueOf(2), db.get(Integer.valueOf(1)));
      }
      finally
      {
        txn.rollback();
      }
    }
    finally
    {
      tearDownDatabase(db);

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      {
        assertNull(db.get(Integer.valueOf(3)));
      }
      finally
      {
        txn.rollback();
      }
    }
    finally
    {
      tearDownDatabase(db);

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      }
      finally
      {
        if (!committed)
        {
          txn.rollback();
        }
      }
    }
    finally
    {

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        tearDownDatabase(db);
        destroyed = true;
        committed = true;
        try
        {
          txn.rollback();
        }
        catch (IllegalStateException e)
        {
          // ok
        }

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      }
      finally
      {
        if (!committed)
        {
          txn.rollback();
        }
      }
    }
    finally
    {

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        assertEquals(20L, db.get(2).longValue());
        assertEquals(10L, db.get(1).longValue());
      }
      finally
      {
        txn.rollback();
      }
    }
    finally
    {
      tearDownDatabase(db);

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