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.

        assertEquals("value 3", db.get("key 3"));
        assertEquals("value 2", db.get("key 2"));
      }
      finally
      {
        txn.rollback();
      }
    }
    finally
    {
      tearDownDatabase(db);

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        assertEquals("value 1", db.get("key 1"));
        assertNull(db.get("key 2"));
      }
      finally
      {
        txn.rollback();
      }
    }
    finally
    {
      tearDownDatabase(db);

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        db.insert("key 3", "value 3");
        txn.commit();


        txn = Transaction.startTransaction(false);
        db.delete("key 2");
        txn.rollback();


        txn = Transaction.startTransaction(true);
        assertEquals(3, db.size());
        assertEquals("value 3", db.get("key 3"));
        assertEquals("value 1", db.get("key 1"));

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        assertEquals("value 1", db.get("key 1"));
        assertEquals("value 2", db.get("key 2"));
      }
      finally
      {
        txn.rollback();
      }
    }
    finally
    {
      tearDownDatabase(db);

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        assertEquals("value 2", db.get("key 2"));
        assertEquals("value 1ppp", db.get("key 1"));
      }
      finally
      {
        txn.rollback();
      }
    }
    finally
    {
      tearDownDatabase(db);

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        txn.commit();


        txn = Transaction.startTransaction(false);
        db.update("key 1", "value 1pp");
        db.update("key 1", "value 1ppp");
        txn.rollback();


        txn = Transaction.startTransaction(true);
        assertEquals(2, db.size());
        assertEquals("value 2p", db.get("key 2"));
        assertEquals("value 1p", db.get("key 1"));

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        assertEquals("value 2p", db.get("key 2"));
        assertEquals("value 1p", db.get("key 1"));
      }
      finally
      {
        txn.rollback();
      }
    }
    finally
    {
      tearDownDatabase(db);

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        db.fasterInsert("key11", "value11");
        db.close();
      }
      finally
      {
        txn.rollback();
      }
    }
    finally
    {
      tearDownDatabase(db);

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              Thread.sleep(1000);
              assertFalse(((AtomicBoolean) mp.get("flag1")).get());
            }
            finally
            {
              txn.rollback();
            }
            // Now the database is closed.
          }
          finally
          {

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              // Still not set
              assertFalse(((AtomicBoolean) mp.get("flag1")).get());
            }
            finally
            {
              txn.rollback();
            }
          }
          finally
          {
            if (l1 != null)

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