com.alibaba.cloud.dubbo.metadata.repository

Class DubboServiceMetadataRepository

java.lang.Object

com.alibaba.cloud.dubbo.metadata.repository.DubboServiceMetadataRepository

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.SmartInitializingSingleton, org.springframework.context.ApplicationEventPublisherAware

@Repository
public class DubboServiceMetadataRepository
extends Object
implements org.springframework.beans.factory.SmartInitializingSingleton, org.springframework.context.ApplicationEventPublisherAware

Dubbo Service Metadata Repository.

Author:

Mercy

Field Summary

Fields

Modifier and Type	Field and Description
static String	DUBBO_METADATA_SERVICE_PREFIX Deprecated.
static String	DUBBO_METADATA_SERVICE_URLS_PROPERTY_NAME Deprecated.
static String	DUBBO_PROTOCOLS_PORT_PROPERTY_NAME_PATTERN The pattern of dubbo protocols port.

Constructor Summary

Constructors

Constructor and Description
DubboServiceMetadataRepository()

Method Summary

Modifier and Type	Method and Description
void	afterSingletonsInstantiated()
protected Set<String>	doGetSubscribedServices()
void	exportURL(org.apache.dubbo.common.URL url)
List<org.apache.dubbo.common.URL>	findSubscribedDubboMetadataServiceURLs(org.apache.dubbo.common.URL subscribedURL)
DubboRestServiceMetadata	get(String serviceName, RequestMetadata requestMetadata) Get a DubboRestServiceMetadata by the specified service name if RequestMetadata matched.
Map<String,List<org.apache.dubbo.common.URL>>	getAllExportedUrls() Get all exported urls.
Set<String>	getAllServiceKeys() Get all exported service keys.
Map<String,String>	getDubboMetadataServiceMetadata() Get the metadata Map of DubboMetadataService.
Integer	getDubboProtocolPort(org.springframework.cloud.client.ServiceInstance serviceInstance, String protocol)
List<org.apache.dubbo.common.URL>	getExportedURLs(String serviceInterface, String group, String version)
Set<ServiceRestMetadata>	getServiceRestMetadata() Get the Set of ServiceRestMetadata.
Set<String>	getSubscribedServices()
protected void	initDubboRestServiceMetadataRepository(String serviceName) Initialize the specified service's ServiceRestMetadata.
void	initializeMetadata(String serviceName) Initialize the metadata of Dubbo Services.
Stream<String>	initSubscribedServices() Initialize the subscribed services.
boolean	isSubscribedService(String serviceName) The specified service is subscribe or not.
void	publishServiceRestMetadata(Set<ServiceRestMetadata> serviceRestMetadataSet) Publish the Set of ServiceRestMetadata.
void	removeMetadataAndInitializedService(String serviceName, org.apache.dubbo.common.URL url) Remove the metadata and initialized service of Dubbo Services if no there is no service instance.
void	setApplicationEventPublisher(org.springframework.context.ApplicationEventPublisher applicationEventPublisher)
void	unexportURL(org.apache.dubbo.common.URL url)

Methods inherited from class java.lang.Object

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

Field Detail

DUBBO_METADATA_SERVICE_PREFIX

@Deprecated
public static final String DUBBO_METADATA_SERVICE_PREFIX

Deprecated.

The prefix of DubboMetadataService : "dubbo.metadata-service.".

See Also:

Constant Field Values

DUBBO_METADATA_SERVICE_URLS_PROPERTY_NAME

@Deprecated
public static final String DUBBO_METADATA_SERVICE_URLS_PROPERTY_NAME

Deprecated.

The URLs property name of DubboMetadataService : "dubbo.metadata-service.urls".

See Also:

Constant Field Values

DUBBO_PROTOCOLS_PORT_PROPERTY_NAME_PATTERN

public static final String DUBBO_PROTOCOLS_PORT_PROPERTY_NAME_PATTERN

The pattern of dubbo protocols port.

See Also:

Constant Field Values

Constructor Detail

DubboServiceMetadataRepository

public DubboServiceMetadataRepository()

Method Detail

initSubscribedServices

@PostConstruct
public Stream<String> initSubscribedServices()

Initialize the subscribed services.

Returns:

stream of subscribed services

afterSingletonsInstantiated

public void afterSingletonsInstantiated()

Specified by:

afterSingletonsInstantiated in interface org.springframework.beans.factory.SmartInitializingSingleton

initializeMetadata

public void initializeMetadata(String serviceName)

Initialize the metadata of Dubbo Services.

Parameters:

serviceName - service of name

removeMetadataAndInitializedService

public void removeMetadataAndInitializedService(String serviceName,
                                                org.apache.dubbo.common.URL url)

Remove the metadata and initialized service of Dubbo Services if no there is no service instance.

Parameters:

serviceName - the service name

url - the meta service url

getDubboMetadataServiceMetadata

public Map<String,String> getDubboMetadataServiceMetadata()

Get the metadata Map of DubboMetadataService.

Returns:

non-null read-only Map

publishServiceRestMetadata

public void publishServiceRestMetadata(Set<ServiceRestMetadata> serviceRestMetadataSet)

Publish the Set of ServiceRestMetadata.

Parameters:

serviceRestMetadataSet - the Set of ServiceRestMetadata

getServiceRestMetadata

public Set<ServiceRestMetadata> getServiceRestMetadata()

Get the Set of ServiceRestMetadata.

Returns:

non-null read-only Set

isSubscribedService

public boolean isSubscribedService(String serviceName)

The specified service is subscribe or not.

Parameters:

serviceName - the service name

Returns:

subscribe or not

exportURL

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

unexportURL

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

getAllExportedUrls

public Map<String,List<org.apache.dubbo.common.URL>> getAllExportedUrls()

Get all exported urls.

Returns:

non-null read-only

getAllServiceKeys

public Set<String> getAllServiceKeys()

Get all exported service keys.

Returns:

non-null read-only

getDubboProtocolPort

public Integer getDubboProtocolPort(org.springframework.cloud.client.ServiceInstance serviceInstance,
                                    String protocol)

getExportedURLs

public List<org.apache.dubbo.common.URL> getExportedURLs(String serviceInterface,
                                                         String group,
                                                         String version)

initDubboRestServiceMetadataRepository

protected void initDubboRestServiceMetadataRepository(String serviceName)

Initialize the specified service's ServiceRestMetadata.

Parameters:

serviceName - the service name

get

public DubboRestServiceMetadata get(String serviceName,
                                    RequestMetadata requestMetadata)

Get a DubboRestServiceMetadata by the specified service name if RequestMetadata matched.

Parameters:

serviceName - service name

requestMetadata - RequestMetadata to be matched

Returns:

DubboRestServiceMetadata if matched, or null

doGetSubscribedServices

protected Set<String> doGetSubscribedServices()

Returns:

not-null

getSubscribedServices

public Set<String> getSubscribedServices()

setApplicationEventPublisher

public void setApplicationEventPublisher(org.springframework.context.ApplicationEventPublisher applicationEventPublisher)

Specified by:

setApplicationEventPublisher in interface org.springframework.context.ApplicationEventPublisherAware

findSubscribedDubboMetadataServiceURLs

public List<org.apache.dubbo.common.URL> findSubscribedDubboMetadataServiceURLs(org.apache.dubbo.common.URL subscribedURL)