boolean cancel(boolean mayInterruptIfRunning) {
      logger.get().log(FINER, "cancelling {0}", closingFutureToString());
      boolean cancelled = future.cancel(mayInterruptIfRunning);
      if (cancelled) {
        close();
      }
      return cancelled;
    }

    void closeIfLeaked() {
      if (status.get().equals(OPEN)) {
        logger
            .get()
            .log(

    // Setting the future still works since cancellation didn't propagate
    assertTrue(future2.set(2L));
    // Second check to ensure the input future was not cancelled
    assertEquals((Long) 2L, getDone(future2));

    // All futures are now complete; outstanding inputs are cancelled
    assertTrue(future3.isCancelled());
    assertTrue(future3.wasInterrupted());
  }

    // Setting the future still works since cancellation didn't propagate
    assertTrue(future2.set(2L));
    // Second check to ensure the input future was not cancelled
    assertEquals((Long) 2L, getDone(future2));

    // All futures are now complete; outstanding inputs are cancelled
    assertTrue(future3.isCancelled());
    assertTrue(future3.wasInterrupted());
  }