protected void addMetricsConfigToMap()

in dubbo-admin-server/src/main/java/org/apache/dubbo/admin/controller/MetricsCollectController.java [104:143]
40 lines of code
13 McCabe index (conditional complexity)

    protected void addMetricsConfigToMap(Map<String, String> configMap, String ip) {
        List<Provider> providers = providerService.findByAddress(ip);
        if (!providers.isEmpty()) {
            for (int i = 0; i < providers.size() && configMap.isEmpty(); i++) {
                Provider provider = providers.get(i);
                String service = provider.getService();
                MetadataIdentifier providerIdentifier = new MetadataIdentifier(Tool.getInterface(service), Tool.getVersion(service), Tool.getGroup(service),
                        Constants.PROVIDER_SIDE, provider.getApplication());
                String metaData = providerService.getProviderMetaData(providerIdentifier);
                if (StringUtils.isNotEmpty(metaData)) {
                    FullServiceDefinition providerServiceDefinition = new Gson().fromJson(metaData, FullServiceDefinition.class);
                    Map<String, String> parameters = providerServiceDefinition.getParameters();
                    String metricsPort = parameters.get(Constants.METRICS_PORT);
                    String metricsProtocol = parameters.get(Constants.METRICS_PROTOCOL);
                    if (metricsPort != null && metricsProtocol != null) {
                        configMap.put(metricsPort, metricsProtocol);
                    }
                }
            }
        } else {
            List<Consumer> consumers = consumerService.findByAddress(ip);
            if (!consumers.isEmpty()) {
                for (int i = 0; i < consumers.size() && configMap.isEmpty(); i++) {
                    Consumer consumer = consumers.get(i);
                    String service = consumer.getService();
                    MetadataIdentifier consumerIdentifier = new MetadataIdentifier(Tool.getInterface(service), Tool.getVersion(service), Tool.getGroup(service),
                            Constants.CONSUMER_SIDE, consumer.getApplication());
                    String metaData = consumerService.getConsumerMetadata(consumerIdentifier);
                    if (StringUtils.isNotEmpty(metaData)) {
                        Map<String, String> consumerParameters = new Gson().fromJson(metaData, Map.class);
                        String metricsPort = consumerParameters.get(Constants.METRICS_PORT);
                        String metricsProtocol = consumerParameters.get(Constants.METRICS_PROTOCOL);
                        if (metricsPort != null && metricsProtocol != null) {
                            configMap.put(metricsPort, metricsProtocol);
                        }
                    }
                }
            }
        }
    }