static <T> ContextAwareConsumer<T> of(RequestContext context, Consumer<T> action) {
        return new DefaultContextAwareConsumer<>(context, action);
    }
Returns a new {@link ContextAwareConsumer} that sets the specified {@link RequestContext}
before executing an underlying {@link Consumer}.
core/src/main/java/com/linecorp/armeria/common/ContextAwareConsumer.java