// Pilot injects this outbound filter if the service port name is `mysql`.
	EnableMysqlFilter = env.Register(
		"PILOT_ENABLE_MYSQL_FILTER",
		false,
		"EnableMysqlFilter enables injection of `envoy.filters.network.mysql_proxy` in the filter chain.",
	).Get()

	// EnableRedisFilter enables injection of `envoy.filters.network.redis_proxy` in the filter chain.

    }

    protected ReadingConverter createDefaultReadingConverter() throws IOException {
        ReadingConverterChain chain = new ReadingConverterChain();
        // chain.addConverter(new KatakanaConverter());
        chain.addConverter(new KatakanaToAlphabetConverter());
        chain.init();
        return chain;
    }

    protected Normalizer createDefaultNormalizer() {
        // TODO
        return new NormalizerChain();

* table
-N chain
-I chain 2 -f foo -b bar

-t table -N chain

-t table -N chain

* table
-N chain
-A chain -f foo -b bar

    protected void createFilterChain() {
        FilterChain chain = createDefaultFilterChain();
        for (final Filter element : filterList) {
            chain = appendFilterChain(element, chain);
        }
        filterChain = chain;
    }

    protected FilterChain appendFilterChain(final Filter filter, final FilterChain chain) {
        return query -> filter.parse(query, chain);
    }

            throws IOException, ServletException {
        final WebApiManagerFactory webApiManagerFactory = ComponentUtil.getWebApiManagerFactory();
        final WebApiManager webApiManager = webApiManagerFactory.get((HttpServletRequest) request);
        if (webApiManager == null) {
            chain.doFilter(request, response);
        } else {

            @Override
            public QueryBuilder execute(QueryContext context, Query query, float boost, FilterChain chain) {
                calledFirst.set(true);
                assertFalse(called.get());
                QueryBuilder builder = chain.execute(context, query, boost);
                assertTrue(called.get());
                return builder;
            }
        });

			}
		}
		return "UNSAFEPTR???"
	case "chan int":
		c := key.Interface().(chan int)
		for i := range chans {
			if c == chans[i] {
				return fmt.Sprintf("CHAN%d", i)
			}
		}
		return "CHAN???"
	default:
		return fmt.Sprint(key)
	}
}

var (
	ints  [3]int
	chans = makeChans()
	pin   runtime.Pinner
)

func makeChans() []chan int {