GovernanceConfiguration getDynamicConfiguration()

in dubbo-admin-server/src/main/java/org/apache/dubbo/admin/config/ConfigCenter.java [109:146]
35 lines of code
7 McCabe index (conditional complexity)

    GovernanceConfiguration getDynamicConfiguration() {
        GovernanceConfiguration dynamicConfiguration = null;

        if (StringUtils.isNotEmpty(configCenter)) {
            configCenterUrl = formUrl(configCenter, configCenterGroup, configCenterGroupNameSpace, username, password);
            logger.info("Admin using config center: " + configCenterUrl);
            dynamicConfiguration = ExtensionLoader.getExtensionLoader(GovernanceConfiguration.class).getDefaultExtension();
            dynamicConfiguration.setUrl(configCenterUrl);
            dynamicConfiguration.init();
            String config = dynamicConfiguration.getConfig(Constants.DUBBO_PROPERTY);

            if (StringUtils.isNotEmpty(config)) {
                Arrays.stream(config.split("\n")).forEach(s -> {
                    if (s.startsWith(Constants.REGISTRY_ADDRESS)) {
                        String registryAddress = removerConfigKey(s);
                        registryUrl = formUrl(registryAddress, registryGroup, registryNameSpace, username, password);
                    } else if (s.startsWith(Constants.METADATA_ADDRESS)) {
                        metadataUrl = formUrl(removerConfigKey(s), metadataGroup, metadataGroupNameSpace, username, password);
                    }
                    logger.info("Registry address found from config center: " + registryUrl);
                    logger.info("Metadata address found from config center: " + registryUrl);
                });
            }
        }
        if (dynamicConfiguration == null) {
            if (StringUtils.isNotEmpty(registryAddress)) {
                registryUrl = formUrl(registryAddress, registryGroup, registryNameSpace, username, password);
                dynamicConfiguration = ExtensionLoader.getExtensionLoader(GovernanceConfiguration.class).getDefaultExtension();
                dynamicConfiguration.setUrl(registryUrl);
                dynamicConfiguration.init();
                logger.warn("you are using dubbo.registry.address, which is not recommend, please refer to: https://github.com/apache/dubbo-admin/wiki/Dubbo-Admin-configuration");
            } else {
                throw new ConfigurationException("Either config center or registry address is needed, please refer to https://github.com/apache/dubbo-admin/wiki/Dubbo-Admin-configuration");
                //throw exception
            }
        }
        return dynamicConfiguration;
    }