public ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {
        return delegate.schedule(trackedCommand(command), delay, unit);
    }

    @Override
    public <V> ScheduledFuture<V> schedule(Callable<V> callable, long delay, TimeUnit unit) {
        return delegate.schedule(trackedCommand(callable), delay, unit);
    }

    @Override

        super(delegate);
        this.executorPolicy = executorPolicy;
    }

    @Override
    public void execute(@Nonnull final Runnable command) {
        delegate.execute(trackedCommand(command));
    }

    protected Runnable trackedCommand(final Runnable command) {
        return new Runnable() {
            @Override
            public void run() {
                executing.set(command);
                try {