com.netflix.eureka.registry.PeerAwareInstanceRegistry Java Examples

@Bean
public EurekaServerContext testEurekaServerContext(ServerCodecs serverCodecs,
		PeerAwareInstanceRegistry registry, PeerEurekaNodes peerEurekaNodes,
		ApplicationInfoManager applicationInfoManager,
		EurekaServerConfig eurekaServerConfig) {
	return new DefaultEurekaServerContext(eurekaServerConfig, serverCodecs,
			registry, peerEurekaNodes, applicationInfoManager) {
		@Override
		public void shutdown() {
			logger.info(
					"Shutting down (except ServoControl and EurekaMonitors)..");
			registry.shutdown();
			peerEurekaNodes.shutdown();
			// ServoControl.shutdown();
			// EurekaMonitors.shutdown();
			logger.info("Shut down");
		}
	};
}
 

private Map<String, Object> getEurekaStatus() {

        Map<String, Object> stats = new HashMap<>();
        stats.put("time", new Date());
        stats.put("currentTime", StatusResource.getCurrentTimeAsString());
        stats.put("upTime", StatusInfo.getUpTime());
        stats.put("environment", ConfigurationManager.getDeploymentContext()
            .getDeploymentEnvironment());
        stats.put("datacenter", ConfigurationManager.getDeploymentContext()
            .getDeploymentDatacenter());

        PeerAwareInstanceRegistry registry = getRegistry();

        stats.put("isBelowRenewThreshold", registry.isBelowRenewThresold() == 1);

        populateInstanceInfo(stats);

        return stats;
    }
 

private void populateHeader(Map<String, Object> model) {
	model.put("currentTime", StatusResource.getCurrentTimeAsString());
	model.put("upTime", StatusInfo.getUpTime());
	model.put("environment", ConfigurationManager.getDeploymentContext()
			.getDeploymentEnvironment());
	model.put("datacenter", ConfigurationManager.getDeploymentContext()
			.getDeploymentDatacenter());
	PeerAwareInstanceRegistry registry = getRegistry();
	model.put("registry", registry);
	model.put("isBelowRenewThresold", registry.isBelowRenewThresold() == 1);
	DataCenterInfo info = applicationInfoManager.getInfo().getDataCenterInfo();
	if (info.getName() == DataCenterInfo.Name.Amazon) {
		AmazonInfo amazonInfo = (AmazonInfo) info;
		model.put("amazonInfo", amazonInfo);
		model.put("amiId", amazonInfo.get(AmazonInfo.MetaDataKey.amiId));
		model.put("availabilityZone",
				amazonInfo.get(AmazonInfo.MetaDataKey.availabilityZone));
		model.put("instanceId", amazonInfo.get(AmazonInfo.MetaDataKey.instanceId));
	}
}
 

/**
 * Reloads all statically defined APIs in locations specified by configuration
 * by reading the definitions again.
 */
public synchronized StaticRegistrationResult reloadServices() {
    List<InstanceInfo> oldStaticInstances = new ArrayList<>(staticInstances);

    staticInstances.clear();
    StaticRegistrationResult result = registerServices(staticApiDefinitionsDirectories);

    PeerAwareInstanceRegistry registry = getRegistry();
    for (InstanceInfo info: oldStaticInstances) {
        if (!result.getRegisteredServices().contains(info.getInstanceId())) {
            log.info("Instance {} is not defined in the new static API definitions. It will be removed", info.getInstanceId());
            registry.cancel(info.getAppName(), info.getId(), false);
        }
    }

    return result;
}
 

/**
 * Registers all statically defined APIs in a directory.
 */
StaticRegistrationResult registerServices(String staticApiDefinitionsDirectories) {
    PeerAwareInstanceRegistry registry = getRegistry();
    StaticRegistrationResult result = serviceDefinitionProcessor.findStaticServicesData(staticApiDefinitionsDirectories);

    // at first register service additional data, becase static could be also updated
    final Map<String, ServiceOverrideData> additionalServiceMetadata = result.getAdditionalServiceMetadata();
    metadataDefaultsService.setAdditionalServiceMetadata(additionalServiceMetadata);

    // register static services
    for (InstanceInfo instanceInfo : result.getInstances()) {
        result.getRegisteredServices().add(instanceInfo.getInstanceId());
        staticInstances.add(instanceInfo);
        registry.register(instanceInfo, false);
    }

    return result;
}
 

private Map<String, Object> getEurekaStatus() {

        Map<String, Object> stats = new HashMap<>();
        stats.put("time", new Date());
        stats.put("currentTime", StatusResource.getCurrentTimeAsString());
        stats.put("upTime", StatusInfo.getUpTime());
        stats.put("environment", ConfigurationManager.getDeploymentContext()
            .getDeploymentEnvironment());
        stats.put("datacenter", ConfigurationManager.getDeploymentContext()
            .getDeploymentDatacenter());

        PeerAwareInstanceRegistry registry = getRegistry();

        stats.put("isBelowRenewThreshold", registry.isBelowRenewThresold() == 1);

        populateInstanceInfo(stats);

        return stats;
    }
 

private Map<String, Object> getEurekaStatus() {

        Map<String, Object> stats = new HashMap<>();
        stats.put("time", new Date());
        stats.put("currentTime", StatusResource.getCurrentTimeAsString());
        stats.put("upTime", StatusInfo.getUpTime());
        stats.put("environment", ConfigurationManager.getDeploymentContext()
            .getDeploymentEnvironment());
        stats.put("datacenter", ConfigurationManager.getDeploymentContext()
            .getDeploymentDatacenter());

        PeerAwareInstanceRegistry registry = getRegistry();

        stats.put("isBelowRenewThreshold", registry.isBelowRenewThresold() == 1);

        populateInstanceInfo(stats);

        return stats;
    }
 

private void populateHeader(Map<String, Object> model) {
	model.put("currentTime", StatusResource.getCurrentTimeAsString());
	model.put("upTime", StatusInfo.getUpTime());
	model.put("environment", "N/A"); // FIXME:
	model.put("datacenter", "N/A"); // FIXME:
	PeerAwareInstanceRegistry registry = getRegistry();
	model.put("registry", registry);
	model.put("isBelowRenewThresold", registry.isBelowRenewThresold() == 1);
	DataCenterInfo info = applicationInfoManager.getInfo().getDataCenterInfo();
	if (info.getName() == DataCenterInfo.Name.Amazon) {
		AmazonInfo amazonInfo = (AmazonInfo) info;
		model.put("amazonInfo", amazonInfo);
		model.put("amiId", amazonInfo.get(AmazonInfo.MetaDataKey.amiId));
		model.put("availabilityZone",
				amazonInfo.get(AmazonInfo.MetaDataKey.availabilityZone));
		model.put("instanceId", amazonInfo.get(AmazonInfo.MetaDataKey.instanceId));
	}
}
 

@Bean
public EurekaServerBootstrap eurekaServerBootstrap(PeerAwareInstanceRegistry registry,
		EurekaServerContext serverContext) {
	return new EurekaServerBootstrap(this.applicationInfoManager,
			this.eurekaClientConfig, this.eurekaServerConfig, registry,
			serverContext);
}
 

@Bean
public PeerAwareInstanceRegistry peerAwareInstanceRegistry(
		ServerCodecs serverCodecs) {
	this.eurekaClient.getApplications(); // force initialization
	return new InstanceRegistry(this.eurekaServerConfig, this.eurekaClientConfig,
			serverCodecs, this.eurekaClient,
			this.instanceRegistryProperties.getExpectedNumberOfRenewsPerMin(),
			this.instanceRegistryProperties.getDefaultOpenForTrafficCount());
}
 

@Before
public void setup() throws Exception {
	PeerEurekaNodes peerEurekaNodes = mock(PeerEurekaNodes.class);
	when(peerEurekaNodes.getPeerNodesView()).thenReturn(Collections.<PeerEurekaNode>emptyList());

	InstanceInfo instanceInfo = InstanceInfo.Builder.newBuilder()
			.setAppName("test")
			.setDataCenterInfo(new MyDataCenterInfo(DataCenterInfo.Name.MyOwn))
			.build();

	this.infoManager = mock(ApplicationInfoManager.class);
	this.original = ApplicationInfoManager.getInstance();
	setInstance(this.infoManager);
	when(this.infoManager.getInfo()).thenReturn(instanceInfo);

	Application myapp = new Application("myapp");
	myapp.addInstance(InstanceInfo.Builder.newBuilder()
			.setAppName("myapp")
			.setDataCenterInfo(new MyDataCenterInfo(DataCenterInfo.Name.MyOwn))
			.setInstanceId("myapp:1")
			.build());

	ArrayList<Application> applications = new ArrayList<>();
	applications.add(myapp);

	PeerAwareInstanceRegistry registry = mock(PeerAwareInstanceRegistry.class);
	when(registry.getSortedApplications()).thenReturn(applications);

	EurekaServerContext serverContext = mock(EurekaServerContext.class);
	EurekaServerContextHolder.initialize(serverContext);
	when(serverContext.getRegistry()).thenReturn(registry);
	when(serverContext.getPeerEurekaNodes()).thenReturn(peerEurekaNodes);
	when(serverContext.getApplicationInfoManager()).thenReturn(this.infoManager);

}
 

@Bean
public PeerEurekaNodes myPeerEurekaNodes(PeerAwareInstanceRegistry registry,
		EurekaServerConfig eurekaServerConfig,
		EurekaClientConfig eurekaClientConfig, ServerCodecs serverCodecs,
		ApplicationInfoManager applicationInfoManager) {
	return new CustomEurekaPeerNodes(registry, eurekaServerConfig,
			eurekaClientConfig, serverCodecs, applicationInfoManager);
}
 

public CustomEurekaPeerNodes(PeerAwareInstanceRegistry registry,
		EurekaServerConfig serverConfig, EurekaClientConfig clientConfig,
		ServerCodecs serverCodecs,
		ApplicationInfoManager applicationInfoManager) {
	super(registry, serverConfig, clientConfig, serverCodecs,
			applicationInfoManager);
}
 

public EurekaServerBootstrap(ApplicationInfoManager applicationInfoManager,
		EurekaClientConfig eurekaClientConfig, EurekaServerConfig eurekaServerConfig,
		PeerAwareInstanceRegistry registry, EurekaServerContext serverContext) {
	this.applicationInfoManager = applicationInfoManager;
	this.eurekaClientConfig = eurekaClientConfig;
	this.eurekaServerConfig = eurekaServerConfig;
	this.registry = registry;
	this.serverContext = serverContext;
}
 

@Bean
public PeerAwareInstanceRegistry peerAwareInstanceRegistry(
		ServerCodecs serverCodecs) {
	this.eurekaClient.getApplications(); // force initialization
	return new InstanceRegistry(this.eurekaServerConfig, this.eurekaClientConfig,
			serverCodecs, this.eurekaClient,
			this.instanceRegistryProperties.getExpectedNumberOfClientsSendingRenews(),
			this.instanceRegistryProperties.getDefaultOpenForTrafficCount());
}
 

@Bean
@ConditionalOnMissingBean
public PeerEurekaNodes peerEurekaNodes(PeerAwareInstanceRegistry registry,
		ServerCodecs serverCodecs,
		ReplicationClientAdditionalFilters replicationClientAdditionalFilters) {
	return new RefreshablePeerEurekaNodes(registry, this.eurekaServerConfig,
			this.eurekaClientConfig, serverCodecs, this.applicationInfoManager,
			replicationClientAdditionalFilters);
}
 

@Bean
@ConditionalOnMissingBean
public EurekaServerContext eurekaServerContext(ServerCodecs serverCodecs,
		PeerAwareInstanceRegistry registry, PeerEurekaNodes peerEurekaNodes) {
	return new DefaultEurekaServerContext(this.eurekaServerConfig, serverCodecs,
			registry, peerEurekaNodes, this.applicationInfoManager);
}
 

@Bean
public EurekaServerBootstrap eurekaServerBootstrap(PeerAwareInstanceRegistry registry,
		EurekaServerContext serverContext) {
	return new EurekaServerBootstrap(this.applicationInfoManager,
			this.eurekaClientConfig, this.eurekaServerConfig, registry,
			serverContext);
}
 

RefreshablePeerEurekaNodes(final PeerAwareInstanceRegistry registry,
		final EurekaServerConfig serverConfig,
		final EurekaClientConfig clientConfig, final ServerCodecs serverCodecs,
		final ApplicationInfoManager applicationInfoManager,
		final ReplicationClientAdditionalFilters replicationClientAdditionalFilters) {
	super(registry, serverConfig, clientConfig, serverCodecs,
			applicationInfoManager);
	this.replicationClientAdditionalFilters = replicationClientAdditionalFilters;
}
 

@Bean
public PeerEurekaNodes myPeerEurekaNodes(PeerAwareInstanceRegistry registry,
		EurekaServerConfig eurekaServerConfig,
		EurekaClientConfig eurekaClientConfig, ServerCodecs serverCodecs,
		ApplicationInfoManager applicationInfoManager) {
	return new CustomEurekaPeerNodes(registry, eurekaServerConfig,
			eurekaClientConfig, serverCodecs, applicationInfoManager);
}
 

CustomEurekaPeerNodes(PeerAwareInstanceRegistry registry,
		EurekaServerConfig serverConfig, EurekaClientConfig clientConfig,
		ServerCodecs serverCodecs,
		ApplicationInfoManager applicationInfoManager) {
	super(registry, serverConfig, clientConfig, serverCodecs,
			applicationInfoManager);
}
 

@Before
public void setup() throws Exception {
	PeerEurekaNodes peerEurekaNodes = mock(PeerEurekaNodes.class);
	when(peerEurekaNodes.getPeerNodesView())
			.thenReturn(Collections.<PeerEurekaNode>emptyList());

	InstanceInfo instanceInfo = InstanceInfo.Builder.newBuilder().setAppName("test")
			.setDataCenterInfo(new MyDataCenterInfo(DataCenterInfo.Name.MyOwn))
			.build();

	this.infoManager = mock(ApplicationInfoManager.class);
	this.original = ApplicationInfoManager.getInstance();
	setInstance(this.infoManager);
	when(this.infoManager.getInfo()).thenReturn(instanceInfo);

	Application myapp = new Application("myapp");
	myapp.addInstance(InstanceInfo.Builder.newBuilder().setAppName("myapp")
			.setDataCenterInfo(new MyDataCenterInfo(DataCenterInfo.Name.MyOwn))
			.setInstanceId("myapp:1").build());

	ArrayList<Application> applications = new ArrayList<>();
	applications.add(myapp);

	PeerAwareInstanceRegistry registry = mock(PeerAwareInstanceRegistry.class);
	when(registry.getSortedApplications()).thenReturn(applications);

	EurekaServerContext serverContext = mock(EurekaServerContext.class);
	EurekaServerContextHolder.initialize(serverContext);
	when(serverContext.getRegistry()).thenReturn(registry);
	when(serverContext.getPeerEurekaNodes()).thenReturn(peerEurekaNodes);
	when(serverContext.getApplicationInfoManager()).thenReturn(this.infoManager);

}
 

@Bean
@ConditionalOnMissingBean
public PeerEurekaNodes peerEurekaNodes(PeerAwareInstanceRegistry registry,
		ServerCodecs serverCodecs) {
	return new PeerEurekaNodes(registry, this.eurekaServerConfig,
			this.eurekaClientConfig, serverCodecs, this.applicationInfoManager);
}
 

/**
 * 获取eureka注册节点
 * 
 * @return List<AnalyzeInstance>
 */
public static List<AnalyzeInstance> getRegisterNodes() {
	PeerAwareInstanceRegistry registry = EurekaServerContextHolder.getInstance().getServerContext().getRegistry();
	Applications applications = registry.getApplications();
	List<AnalyzeInstance> analyzes = new ArrayList<>();
	applications.getRegisteredApplications().forEach((registeredApplication) -> {
		registeredApplication.getInstances().forEach((instance) -> {
			AnalyzeInstance analyzeInstance = new AnalyzeInstance(instance.getIPAddr(), instance.getPort());
			analyzes.add(analyzeInstance);
		});
	});

	return analyzes;
}
 

public EurekaServerBootstrap(ApplicationInfoManager applicationInfoManager,
		EurekaClientConfig eurekaClientConfig, EurekaServerConfig eurekaServerConfig,
		PeerAwareInstanceRegistry registry, EurekaServerContext serverContext) {
	this.applicationInfoManager = applicationInfoManager;
	this.eurekaClientConfig = eurekaClientConfig;
	this.eurekaServerConfig = eurekaServerConfig;
	this.registry = registry;
	this.serverContext = serverContext;
}
 

public CustomRefreshablePeerEurekaNodes(
        final PeerAwareInstanceRegistry registry,
        final EurekaServerConfig serverConfig,
        final EurekaClientConfig clientConfig,
        final ServerCodecs serverCodecs,
        final ApplicationInfoManager applicationInfoManager) {
    super(registry, serverConfig, clientConfig, serverCodecs, applicationInfoManager);
}
 

/**
 * 获取eureka注册节点
 * 
 * @return List<AnalyzeInstance>
 */
public static List<AnalyzeInstance> getRegisterNodes() {
	PeerAwareInstanceRegistry registry = EurekaServerContextHolder.getInstance().getServerContext().getRegistry();
	Applications applications = registry.getApplications();
	List<AnalyzeInstance> analyzes = new ArrayList<>();
	applications.getRegisteredApplications().forEach((registeredApplication) -> {
		registeredApplication.getInstances().forEach((instance) -> {
			AnalyzeInstance analyzeInstance = new AnalyzeInstance(instance.getIPAddr(), instance.getPort());
			analyzes.add(analyzeInstance);
		});
	});

	return analyzes;
}
 

protected PeerEurekaNodes getPeerEurekaNodes(PeerAwareInstanceRegistry registry, EurekaServerConfig eurekaServerConfig, EurekaClientConfig eurekaClientConfig, ServerCodecs serverCodecs, ApplicationInfoManager applicationInfoManager) {
    return new PeerEurekaNodes(
            registry,
            eurekaServerConfig,
            eurekaClientConfig,
            serverCodecs,
            applicationInfoManager
    );
}
 

@Bean
@ConditionalOnMissingBean
public RegistrationService registrationService(PeerAwareInstanceRegistry peerAwareInstanceRegistry) {
    Assert.isTrue(peerAwareInstanceRegistry instanceof RegistrationEventInstanceRegistry,
            "Instance Registry must be of type" + RegistrationEventInstanceRegistry.class.getName());
    return new RegistrationService(peerAwareInstanceRegistry, serviceChangeDetector());
}
 

synchronized void renewInstances() {
    log.debug("Renewing static instances");
    PeerAwareInstanceRegistry registry = getRegistry();
    for (InstanceInfo instance : getStaticInstances()) {
        registry.renew(instance.getAppName(), instance.getId(), false);
    }
}