com.alibaba.cloud.dubbo.service

Interface DubboMetadataService

All Known Implementing Classes:

IntrospectiveDubboMetadataService

public interface DubboMetadataService

Dubbo Metadata Service is a core interface for service subscribers, it must keep the stable of structure in every evolution , makes sure all subscribers' compatibility.

The interface contract's version must be VERSION constant and group must be current Dubbo application name.

Author:

Mercy

Field Summary

Fields

Modifier and Type	Field and Description
static String	VERSION Current version of the interface contract.

Method Summary

Modifier and Type	Method and Description
Map<String,String>	getAllExportedURLs() Get all exported Dubbo's URLs Map whose key is the return value of URL.getServiceKey() method and value is the json content of List<URL> of URLs.
Set<String>	getAllServiceKeys() Get all exported service keys.
String	getExportedURLs(String serviceInterface, String group, String version) Get the json content of an exported List of URLs by the serviceInterface, group and version.
String	getServiceRestMetadata() Get the json content of ServiceRestMetadata Set.

Field Detail

VERSION

static final String VERSION

Current version of the interface contract.

See Also:

Constant Field Values

Method Detail

getServiceRestMetadata

String getServiceRestMetadata()

Get the json content of ServiceRestMetadata Set.

Returns:

null if present

getAllServiceKeys

Set<String> getAllServiceKeys()

Get all exported service keys.

Returns:

non-null read-only Set

getAllExportedURLs

Map<String,String> getAllExportedURLs()

Get all exported Dubbo's URLs Map whose key is the return value of URL.getServiceKey() method and value is the json content of List<URL> of URLs.

Returns:

non-null read-only Map

getExportedURLs

String getExportedURLs(String serviceInterface,
                       String group,
                       String version)

Get the json content of an exported List of URLs by the serviceInterface, group and version.

Parameters:

serviceInterface - The class name of service interface

group - the service group (optional)

version - the service version (optional)~

Returns:

non-null read-only List

See Also:

URL