protected void doTest(final SplitMode splitMode, boolean txFail, boolean discard)
      throws Exception {
    waitForClusterToForm(OPTIMISTIC_TX_CACHE_NAME);

    final KeyInfo keyInfo = createKeys(OPTIMISTIC_TX_CACHE_NAME);
    final Cache<Object, String> originator = cache(0, OPTIMISTIC_TX_CACHE_NAME);
    final FilterCollection filterCollection =
        createFilters(OPTIMISTIC_TX_CACHE_NAME, discard, getCommandClass(), splitMode);

    Future<Void> put =
        fork(
            () -> {
              final DummyTransactionManager transactionManager =
                  (DummyTransactionManager) originator.getAdvancedCache().getTransactionManager();
              transactionManager.begin();
              keyInfo.putFinalValue(originator);
              final DummyTransaction transaction = transactionManager.getTransaction();
              transaction.runPrepare();
              transaction.runCommit(forceRollback());
              transaction.throwRollbackExceptionIfAny();
              return null;
            });

    filterCollection.await(30, TimeUnit.SECONDS);
    splitMode.split(this);
    filterCollection.unblock();

    try {
      put.get();
      assertFalse(txFail);
    } catch (ExecutionException e) {
      assertTrue(txFail);
    }

    checkLocksDuringPartition(splitMode, keyInfo, discard);

    mergeCluster(OPTIMISTIC_TX_CACHE_NAME);
    finalAsserts(OPTIMISTIC_TX_CACHE_NAME, keyInfo, txFail ? INITIAL_VALUE : FINAL_VALUE);
  }