@NonNull
    @SuppressWarnings("unchecked")
    public static Comparator<Runnable> getTtlRunnableUnwrapComparatorForComparableRunnable() {
        return (Comparator<Runnable>) INSTANCE;
    }
{@code TtlRunnableUnwrapComparator} that compares {@link Comparable Comparable} objects.

@see #getTtlRunnableUnwrapComparator(Comparator)
ttl-core/src/main/java/com/alibaba/ttl3/executor/TtlExecutors.java