Package org.apache.dubbo.registry.multiple

Class MultipleServiceDiscovery

java.lang.Object

org.apache.dubbo.registry.multiple.MultipleServiceDiscovery

All Implemented Interfaces:

Comparable<org.apache.dubbo.common.lang.Prioritized>, org.apache.dubbo.common.lang.Prioritized, ServiceDiscovery, RegistryService

public class MultipleServiceDiscovery
extends Object
implements ServiceDiscovery

Field Summary

Fields

Modifier and Type	Field	Description
static final String	REGISTRY_PREFIX_KEY

Fields inherited from interface org.apache.dubbo.common.lang.Prioritized

COMPARATOR, MAX_PRIORITY, MIN_PRIORITY, NORMAL_PRIORITY

Constructor Summary

Constructors

Constructor	Description
MultipleServiceDiscovery(org.apache.dubbo.common.URL registryURL)

Method Summary

Modifier and Type	Method	Description
void	addServiceInstancesChangedListener(ServiceInstancesChangedListener listener)
ServiceInstancesChangedListener	createListener(Set<String> serviceNames)
void	destroy()
List<ServiceInstance>	getInstances(String serviceName)
ServiceInstance	getLocalInstance()
org.apache.dubbo.metadata.MetadataInfo	getLocalMetadata()
org.apache.dubbo.metadata.MetadataInfo	getLocalMetadata(String revision)
org.apache.dubbo.metadata.MetadataInfo	getRemoteMetadata(String revision)
org.apache.dubbo.metadata.MetadataInfo	getRemoteMetadata(String revision, List<ServiceInstance> instances)
Set<String>	getServices()
org.apache.dubbo.common.URL	getUrl()
boolean	isDestroy()
List<org.apache.dubbo.common.URL>	lookup(org.apache.dubbo.common.URL url)
void	register()
void	register(org.apache.dubbo.common.URL url)
void	subscribe(org.apache.dubbo.common.URL url, NotifyListener listener)
void	unregister()
void	unregister(org.apache.dubbo.common.URL url)
void	unsubscribe(org.apache.dubbo.common.URL url, NotifyListener listener)
void	update()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.dubbo.common.lang.Prioritized

compareTo, getPriority

Methods inherited from interface org.apache.dubbo.registry.client.ServiceDiscovery

getDelay, isAvailable, removeServiceInstancesChangedListener, toString

Field Details

REGISTRY_PREFIX_KEY

public static final String REGISTRY_PREFIX_KEY

See Also:

• Constant Field Values

Constructor Details

MultipleServiceDiscovery

public MultipleServiceDiscovery(org.apache.dubbo.common.URL registryURL)

Method Details

getUrl

public org.apache.dubbo.common.URL getUrl()

Specified by:

getUrl in interface ServiceDiscovery

destroy

public void destroy()
             throws Exception

Specified by:

destroy in interface ServiceDiscovery

Throws:

Exception

isDestroy

public boolean isDestroy()

Specified by:

isDestroy in interface ServiceDiscovery

register

public void register()
              throws RuntimeException

Specified by:

register in interface ServiceDiscovery

Throws:

RuntimeException

update

public void update()
            throws RuntimeException

Specified by:

update in interface ServiceDiscovery

Throws:

RuntimeException

unregister

public void unregister()
                throws RuntimeException

Specified by:

unregister in interface ServiceDiscovery

Throws:

RuntimeException

addServiceInstancesChangedListener

public void addServiceInstancesChangedListener(ServiceInstancesChangedListener listener)
                                        throws NullPointerException,
IllegalArgumentException

Specified by:

addServiceInstancesChangedListener in interface ServiceDiscovery

Throws:

NullPointerException

IllegalArgumentException

createListener

public ServiceInstancesChangedListener createListener(Set<String> serviceNames)

Specified by:

createListener in interface ServiceDiscovery

getInstances

public List<ServiceInstance> getInstances(String serviceName)

Specified by:

getInstances in interface ServiceDiscovery

getServices

public Set<String> getServices()

Specified by:

getServices in interface ServiceDiscovery

getLocalInstance

public ServiceInstance getLocalInstance()

Specified by:

getLocalInstance in interface ServiceDiscovery

getLocalMetadata

public org.apache.dubbo.metadata.MetadataInfo getLocalMetadata()

Specified by:

getLocalMetadata in interface ServiceDiscovery

getLocalMetadata

public org.apache.dubbo.metadata.MetadataInfo getLocalMetadata(String revision)

Specified by:

getLocalMetadata in interface ServiceDiscovery

getRemoteMetadata

public org.apache.dubbo.metadata.MetadataInfo getRemoteMetadata(String revision)

Specified by:

getRemoteMetadata in interface ServiceDiscovery

getRemoteMetadata

public org.apache.dubbo.metadata.MetadataInfo getRemoteMetadata(String revision,
 List<ServiceInstance> instances)

Specified by:

getRemoteMetadata in interface ServiceDiscovery

register

public void register(org.apache.dubbo.common.URL url)

Specified by:

register in interface RegistryService

unregister

public void unregister(org.apache.dubbo.common.URL url)

Specified by:

unregister in interface RegistryService

subscribe

public void subscribe(org.apache.dubbo.common.URL url,
 NotifyListener listener)

Specified by:

subscribe in interface RegistryService

unsubscribe

public void unsubscribe(org.apache.dubbo.common.URL url,
 NotifyListener listener)

Specified by:

unsubscribe in interface RegistryService

lookup

public List<org.apache.dubbo.common.URL> lookup(org.apache.dubbo.common.URL url)

Specified by:

lookup in interface RegistryService