Package org.apache.dubbo.registry.support

Class CacheableFailbackRegistry

java.lang.Object

org.apache.dubbo.registry.support.AbstractRegistry

org.apache.dubbo.registry.support.FailbackRegistry

org.apache.dubbo.registry.support.CacheableFailbackRegistry

All Implemented Interfaces:

Node, Registry, RegistryService

public abstract class CacheableFailbackRegistry
extends FailbackRegistry

Based on FailbackRegistry, it adds a URLAddress and URLParam cache to save RAM space.

It's useful for registries whose sdk returns raw string as provider instance. For example, Zookeeper and etcd.

See Also:

• FailbackRegistry
• AbstractRegistry

Method Summary

Modifier and Type	Method	Description
void	doUnsubscribe(URL url, NotifyListener listener)

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

destroy, doRegister, doSubscribe, doUnregister, reExportRegister, reExportUnregister, register, removeFailedRegisteredTask, removeFailedSubscribed, removeFailedSubscribedTask, removeFailedUnregisteredTask, removeFailedUnsubscribedTask, subscribe, unregister, unsubscribe

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

doSaveProperties, getCacheFile, getCacheProperties, getCacheUrls, getLastCacheChanged, getNotified, getRegistered, getSubscribed, getUrl, lookup, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.dubbo.common.Node

isAvailable

Methods inherited from interface org.apache.dubbo.registry.Registry

getDelay, isServiceDiscovery

Method Details

doUnsubscribe

public void doUnsubscribe(URL url,
 NotifyListener listener)

Specified by:

doUnsubscribe in class FailbackRegistry