com.alibaba.cloud.dubbo.registry

Class DubboCloudRegistry

java.lang.Object

org.apache.dubbo.registry.support.AbstractRegistry

org.apache.dubbo.registry.support.FailbackRegistry

com.alibaba.cloud.dubbo.registry.DubboCloudRegistry

All Implemented Interfaces:

EventListener, org.apache.dubbo.common.Node, org.apache.dubbo.registry.Registry, org.apache.dubbo.registry.RegistryService, org.springframework.context.ApplicationListener<ServiceInstancesChangedEvent>

public class DubboCloudRegistry
extends org.apache.dubbo.registry.support.FailbackRegistry
implements org.springframework.context.ApplicationListener<ServiceInstancesChangedEvent>

Dubbo Cloud FailbackRegistry is based on Spring Cloud DiscoveryClient.

Author:

Mercy, theonefx

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	DUBBO_METADATA_SERVICE_CLASS_NAME
protected org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
DubboCloudRegistry(org.apache.dubbo.common.URL url, org.springframework.cloud.client.discovery.DiscoveryClient discoveryClient, DubboServiceMetadataRepository repository, DubboMetadataServiceProxy dubboMetadataConfigServiceProxy, JSONUtils jsonUtils, org.springframework.context.ConfigurableApplicationContext applicationContext)

Method Summary

Modifier and Type	Method and Description
void	doRegister(org.apache.dubbo.common.URL url)
void	doSubscribe(org.apache.dubbo.common.URL url, org.apache.dubbo.registry.NotifyListener listener)
void	doUnregister(org.apache.dubbo.common.URL url)
void	doUnsubscribe(org.apache.dubbo.common.URL url, org.apache.dubbo.registry.NotifyListener listener)
protected <T> T	getBean(Class<T> beanClass)
List<org.springframework.cloud.client.ServiceInstance>	getServiceInstances(Map<String,Set<String>> providers)
Map<String,Map<String,List<org.springframework.cloud.client.ServiceInstance>>>	getServiceRevisionInstanceMap()
protected boolean	isAdminURL(org.apache.dubbo.common.URL url)
boolean	isAvailable()
protected boolean	isConsumerServiceURL(org.apache.dubbo.common.URL url)
protected boolean	isDubboMetadataServiceURL(org.apache.dubbo.common.URL url)
void	onApplicationEvent(ServiceInstancesChangedEvent event) Process ServiceInstanceChangedEvent, refresh dubbo reference and metadata info.
protected boolean	shouldNotRegister(org.apache.dubbo.common.URL url)

Methods inherited from class org.apache.dubbo.registry.support.FailbackRegistry

addFailedSubscribed, destroy, doNotify, notify, recover, reExportRegister, reExportUnregister, register, removeFailedNotifiedTask, removeFailedRegisteredTask, removeFailedSubscribedTask, removeFailedUnregisteredTask, removeFailedUnsubscribedTask, subscribe, unregister, unsubscribe

Methods inherited from class org.apache.dubbo.registry.support.AbstractRegistry

acceptable, doSaveProperties, filterEmpty, getCacheFile, getCacheProperties, getCacheUrls, getLastCacheChanged, getNotified, getRegistered, getSubscribed, getUrl, lookup, notify, setUrl, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

DUBBO_METADATA_SERVICE_CLASS_NAME

protected static final String DUBBO_METADATA_SERVICE_CLASS_NAME

logger

protected final org.slf4j.Logger logger

Constructor Detail

DubboCloudRegistry

public DubboCloudRegistry(org.apache.dubbo.common.URL url,
                          org.springframework.cloud.client.discovery.DiscoveryClient discoveryClient,
                          DubboServiceMetadataRepository repository,
                          DubboMetadataServiceProxy dubboMetadataConfigServiceProxy,
                          JSONUtils jsonUtils,
                          org.springframework.context.ConfigurableApplicationContext applicationContext)

Method Detail

getBean

protected <T> T getBean(Class<T> beanClass)

shouldNotRegister

protected boolean shouldNotRegister(org.apache.dubbo.common.URL url)

doRegister

public final void doRegister(org.apache.dubbo.common.URL url)

Specified by:

doRegister in class org.apache.dubbo.registry.support.FailbackRegistry

doUnregister

public final void doUnregister(org.apache.dubbo.common.URL url)

Specified by:

doUnregister in class org.apache.dubbo.registry.support.FailbackRegistry

doSubscribe

public final void doSubscribe(org.apache.dubbo.common.URL url,
                              org.apache.dubbo.registry.NotifyListener listener)

Specified by:

doSubscribe in class org.apache.dubbo.registry.support.FailbackRegistry

onApplicationEvent

public void onApplicationEvent(ServiceInstancesChangedEvent event)

Process ServiceInstanceChangedEvent, refresh dubbo reference and metadata info.

Specified by:

onApplicationEvent in interface org.springframework.context.ApplicationListener<ServiceInstancesChangedEvent>

doUnsubscribe

public final void doUnsubscribe(org.apache.dubbo.common.URL url,
                                org.apache.dubbo.registry.NotifyListener listener)

Specified by:

doUnsubscribe in class org.apache.dubbo.registry.support.FailbackRegistry

isAvailable

public boolean isAvailable()

Specified by:

isAvailable in interface org.apache.dubbo.common.Node

isAdminURL

protected boolean isAdminURL(org.apache.dubbo.common.URL url)

isDubboMetadataServiceURL

protected boolean isDubboMetadataServiceURL(org.apache.dubbo.common.URL url)

isConsumerServiceURL

protected boolean isConsumerServiceURL(org.apache.dubbo.common.URL url)

getServiceInstances

public List<org.springframework.cloud.client.ServiceInstance> getServiceInstances(Map<String,Set<String>> providers)

getServiceRevisionInstanceMap

public Map<String,Map<String,List<org.springframework.cloud.client.ServiceInstance>>> getServiceRevisionInstanceMap()