private final byte[] content;
    private final Lock lock;
    private final Duration timeout;
    private final Condition condition;
    private final WaitPrecondition precondition;
    private boolean requestStarted;
    private boolean released;
    private final Clock clock = Time.clock();
    private long mostRecentEvent;
    private AssertionError failure;

        }
    }

    @Override
    public void handle(HttpExchange httpExchange) {
        try {
            int id = counter.incrementAndGet();

            RequestOutcome outcome = requestStarted(httpExchange);
            System.out.printf("[%d] handling %s%n", id, outcome.getDisplayName());

            try {
                ResponseProducer responseProducer = selectProducer(id, httpExchange);