addToQueue(flushOperationsCommand);
            flushOperationsCommand.await();
        }
        rethrowFailure();
    }

    private void rethrowFailure() {
        failureHandler.onStop();
    }

    private static class FlushOperationsCommand implements Runnable {
        private CountDownLatch latch = new CountDownLatch(1);

        @Override
        public void run() {
        }