org.apache.dubbo.registry.client.metadata.store

Class InMemoryWritableMetadataService

java.lang.Object

org.apache.dubbo.registry.client.metadata.store.InMemoryWritableMetadataService

All Implemented Interfaces:

MetadataService, WritableMetadataService

public class InMemoryWritableMetadataService
extends Object
implements WritableMetadataService

The WritableMetadataService implementation stores the metadata of Dubbo services in memory locally when they exported. It is used by server (provider).

Since:

2.7.5

See Also:

MetadataService, WritableMetadataService

Field Summary

Fields inherited from interface org.apache.dubbo.metadata.MetadataService

ALL_SERVICE_INTERFACES, ALL_SERVICE_NAMES, DEFAULT_EXTENSION, SERVICE_INTERFACE_NAME, VERSION

Constructor Summary

Constructors

Constructor and Description
InMemoryWritableMetadataService()

Method Summary

Modifier and Type	Method and Description
void	blockUntilUpdated()
boolean	exportURL(URL url)
SortedSet<String>	getExportedURLs(String serviceInterface, String group, String version, String protocol)
MetadataInfo	getMetadataInfo(String revision)
Map<String,MetadataInfo>	getMetadataInfos()
String	getServiceDefinition(String serviceKey)
String	getServiceDefinition(String interfaceName, String version, String group)
SortedSet<String>	getSubscribedURLs()
void	publishServiceDefinition(URL providerUrl)
boolean	subscribeURL(URL url)
boolean	unexportURL(URL url)
boolean	unsubscribeURL(URL url)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.dubbo.metadata.WritableMetadataService

getDefaultExtension, serviceName

Methods inherited from interface org.apache.dubbo.metadata.MetadataService

exportServiceDiscoveryMetadata, getAndListenServiceDiscoveryMetadata, getExportedURLs, getExportedURLs, getExportedURLs, getExportedURLs, getMetadataChangeListenerMap, isMetadataServiceURL, toSortedStrings, toSortedStrings, toURLs, version

Constructor Detail

InMemoryWritableMetadataService

public InMemoryWritableMetadataService()

Method Detail

getSubscribedURLs

public SortedSet<String> getSubscribedURLs()

Specified by:

getSubscribedURLs in interface MetadataService

getExportedURLs

public SortedSet<String> getExportedURLs(String serviceInterface,
                                         String group,
                                         String version,
                                         String protocol)

Specified by:

getExportedURLs in interface MetadataService

exportURL

public boolean exportURL(URL url)

Specified by:

exportURL in interface WritableMetadataService

unexportURL

public boolean unexportURL(URL url)

Specified by:

unexportURL in interface WritableMetadataService

subscribeURL

public boolean subscribeURL(URL url)

Specified by:

subscribeURL in interface WritableMetadataService

unsubscribeURL

public boolean unsubscribeURL(URL url)

Specified by:

unsubscribeURL in interface WritableMetadataService

publishServiceDefinition

public void publishServiceDefinition(URL providerUrl)

Specified by:

publishServiceDefinition in interface WritableMetadataService

getServiceDefinition

public String getServiceDefinition(String interfaceName,
                                   String version,
                                   String group)

Specified by:

getServiceDefinition in interface MetadataService

getServiceDefinition

public String getServiceDefinition(String serviceKey)

Specified by:

getServiceDefinition in interface MetadataService

getMetadataInfo

public MetadataInfo getMetadataInfo(String revision)

Specified by:

getMetadataInfo in interface MetadataService

blockUntilUpdated

public void blockUntilUpdated()

getMetadataInfos

public Map<String,MetadataInfo> getMetadataInfos()

Specified by:

getMetadataInfos in interface MetadataService