Retrofit client can’t have responseTimeout set longer than 15 seconds #6385

public class Main {
    public static void main(String[] args) {
        final var exampleClient = ArmeriaRetrofit
                .builder("http://localhost:18080")
                .decorator(LoggingClient.newDecorator())
                // Any timeout longer than 15 seconds is ignored
                .responseTimeout(Duration.ofSeconds(20L)) // <- ignored
                // And RetryingClient’s timeout setting takes effect instead
                .decorator(RetryingClient.newDecorator(
                        RetryConfig.builder(RetryRule.builder()
                                                     .onException(NotImplementedError.class)
                                                     .thenNoRetry())
                                   .build()))
                .addConverterFactory(JacksonConverterFactory.create(new ObjectMapper()))
                .build()
                .create(ExampleClient.class);

        try {
            System.out.printf(exampleClient.timeoutLongerThan15seconds().get());
        } catch (InterruptedException | ExecutionException e) {
            throw new RuntimeException(e);
        }
    }

    public interface ExampleClient {
        @GET("/")
        CompletableFuture<String> timeoutLongerThan15seconds();
    }
}