private PluginFilterChain createFilterChain()

in runner-core/src/main/java/org/apache/apisix/plugin/runner/handler/PrepareConfHandler.java [87:103]

• 17 lines of code
• 4 McCabe index (conditional complexity)

    private PluginFilterChain createFilterChain(Req req) {
        List<PluginFilter> chainFilters = new ArrayList<>();
        for (int i = 0; i < req.confLength(); i++) {
            TextEntry conf = req.conf(i);
            PluginFilter filter = filters.get(conf.name());
            if (Objects.isNull(filter)) {
                logger.warn("receive undefined filter: {}, skip it", conf.name());
                continue;
            }
            if (chainFilters.contains(filter)) {
                logger.warn("skip the same filter: {}", conf.name());
                continue;
            }
            chainFilters.add(filter);
        }
        return new PluginFilterChain(chainFilters);
    }