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

org.helidb.txn.Transaction.commit()
Commit the transaction. This persists 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. @throws UnableToCommitException If the transaction cannot be committedfor some reason. The exception message should contain the reason why.


          injectCannotCommit(txn.getCollaborator(db2));


          try
          {
            txn.commit();
            fail();
          }
          catch (UnableToCommitException e)
          {
            assertTrue(e.getMessage().contains("inject"));

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    {
      db.fasterInsert(Integer.valueOf(1), Long.valueOf(2));
      db.fasterInsert(Integer.valueOf(123), Long.valueOf(234));
      assertEquals(Long.valueOf(2), db.get(Integer.valueOf(1)));
      assertEquals(Long.valueOf(234), db.get(Integer.valueOf(123)));
      txn.commit();
      successful = true;
    }
    catch (RuntimeException e)
    {
      e.printStackTrace();

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


      txn = Transaction.startTransaction(true);
      try
      {

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

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      Transaction txn = Transaction.startTransaction(false);
      try
      {
        db.insert(1, 10L);
        db.insert(2, 20L);
        txn.commit();


        txn = Transaction.startTransaction(true);
        assertEquals(2, db.size());
        assertEquals(20L, db.get(2).longValue());
        assertEquals(10L, db.get(1).longValue());

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