}

    public Optional<Integer> getExitCode() {
        return workerProcess.getExecResult().map(ExecResult::getExitValue);
    }

    public boolean isNotExpirable() {
        return cannotBeExpired;
    }

    @Override
    public String getDisplayName() {
        return workerProcess.getDisplayName();
    }

    @Override
    public String toString() {

            int notExpirable = 0;
            List<WorkerDaemonClient> toExpire = new ArrayList<>();
            for (WorkerDaemonClient idleClient : idleClients) {
                if (idleClient.isNotExpirable()) {
                    notExpirable++;
                    continue;
                }
                toExpire.add(idleClient);
                long freed = getMemoryUsage(idleClient);