protected void initEurekaServerContext()

in eureka-core/src/main/java/com/netflix/eureka/EurekaBootStrap.java [147:220]
58 lines of code
4 McCabe index (conditional complexity)

    protected void initEurekaServerContext() throws Exception {
        EurekaServerConfig eurekaServerConfig = new DefaultEurekaServerConfig();

        // For backward compatibility
        JsonXStream.getInstance().registerConverter(new V1AwareInstanceInfoConverter(), XStream.PRIORITY_VERY_HIGH);
        XmlXStream.getInstance().registerConverter(new V1AwareInstanceInfoConverter(), XStream.PRIORITY_VERY_HIGH);

        logger.info("Initializing the eureka client...");
        logger.info(eurekaServerConfig.getJsonCodecName());
        ServerCodecs serverCodecs = new DefaultServerCodecs(eurekaServerConfig);

        ApplicationInfoManager applicationInfoManager = null;

        if (eurekaClient == null) {
            EurekaInstanceConfig instanceConfig = isCloud(ConfigurationManager.getDeploymentContext())
                    ? new CloudInstanceConfig()
                    : new MyDataCenterInstanceConfig();
            
            applicationInfoManager = new ApplicationInfoManager(
                    instanceConfig, new EurekaConfigBasedInstanceInfoProvider(instanceConfig).get());
            
            EurekaClientConfig eurekaClientConfig = new DefaultEurekaClientConfig();
            eurekaClient = new DiscoveryClient(applicationInfoManager, eurekaClientConfig);
        } else {
            applicationInfoManager = eurekaClient.getApplicationInfoManager();
        }

        PeerAwareInstanceRegistry registry;
        if (isAws(applicationInfoManager.getInfo())) {
            registry = new AwsInstanceRegistry(
                    eurekaServerConfig,
                    eurekaClient.getEurekaClientConfig(),
                    serverCodecs,
                    eurekaClient
            );
            awsBinder = new AwsBinderDelegate(eurekaServerConfig, eurekaClient.getEurekaClientConfig(), registry, applicationInfoManager);
            awsBinder.start();
        } else {
            registry = new PeerAwareInstanceRegistryImpl(
                    eurekaServerConfig,
                    eurekaClient.getEurekaClientConfig(),
                    serverCodecs,
                    eurekaClient
            );
        }

        PeerEurekaNodes peerEurekaNodes = getPeerEurekaNodes(
                registry,
                eurekaServerConfig,
                eurekaClient.getEurekaClientConfig(),
                serverCodecs,
                applicationInfoManager
        );

        serverContext = new DefaultEurekaServerContext(
                eurekaServerConfig,
                serverCodecs,
                registry,
                peerEurekaNodes,
                applicationInfoManager
        );

        EurekaServerContextHolder.initialize(serverContext);

        serverContext.initialize();
        logger.info("Initialized server context");

        // Copy registry from neighboring eureka node
        int registryCount = registry.syncUp();
        registry.openForTraffic(applicationInfoManager, registryCount);

        // Register all monitoring statistics.
        EurekaMonitors.registerAllStats();
    }