org.apache.dubbo.metadata

Class MetadataInfo

java.lang.Object

org.apache.dubbo.metadata.MetadataInfo

All Implemented Interfaces:

Serializable

public class MetadataInfo
extends Object
implements Serializable

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MetadataInfo.ServiceInfo

Field Summary

Fields

Modifier and Type	Field and Description
static MetadataInfo	EMPTY

Constructor Summary

Constructors

Constructor and Description
MetadataInfo()
MetadataInfo(String app)
MetadataInfo(String app, String revision, Map<String,MetadataInfo.ServiceInfo> services)

Method Summary

Modifier and Type	Method and Description
void	addService(org.apache.dubbo.common.URL url)
void	addSubscribedURL(org.apache.dubbo.common.URL url)
String	calAndGetRevision() Calculation of this instance's status and modification of the instance must be synchronized among different threads.
MetadataInfo	clone()
boolean	equals(Object obj)
String	getApp()
String	getContent()
ConcurrentNavigableMap<String,SortedSet<org.apache.dubbo.common.URL>>	getExportedServiceURLs()
Map<String,String>	getExtendParams()
Map<String,String>	getInstanceParams()
MetadataInfo.ServiceInfo	getNoProtocolServiceInfo(String serviceKeyWithoutProtocol) Get service infos of an interface with specified group, version.
String	getParameter(String key, String serviceKey)
Map<String,String>	getParameters(String serviceKey)
String	getRevision()
MetadataInfo.ServiceInfo	getServiceInfo(String protocolServiceKey) Get service info of an interface with specified group, version and protocol
Map<String,MetadataInfo.ServiceInfo>	getServices()
String	getServiceString(String protocolServiceKey)
ConcurrentNavigableMap<String,SortedSet<org.apache.dubbo.common.URL>>	getSubscribedServiceURLs()
MetadataInfo.ServiceInfo	getValidServiceInfo(String serviceKey)
int	hashCode()
void	init() Initialize is needed when MetadataInfo is created from deserialization on the consumer side before being used for RPC call.
void	removeService(org.apache.dubbo.common.URL url)
boolean	removeSubscribedURL(org.apache.dubbo.common.URL url)
void	setApp(String app)
void	setRevision(String revision)
String	toFullString()
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

EMPTY

public static final MetadataInfo EMPTY

Constructor Detail

MetadataInfo

public MetadataInfo()

MetadataInfo

public MetadataInfo(String app)

MetadataInfo

public MetadataInfo(String app,
                    String revision,
                    Map<String,MetadataInfo.ServiceInfo> services)

Method Detail

init

public void init()

Initialize is needed when MetadataInfo is created from deserialization on the consumer side before being used for RPC call.

addService

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

removeService

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

getRevision

public String getRevision()

calAndGetRevision

public String calAndGetRevision()

Calculation of this instance's status and modification of the instance must be synchronized among different threads.

Usage of this method is strictly restricted at certain point of registration, always try using this#getRevision() instead of this method.

setRevision

public void setRevision(String revision)

getContent

public String getContent()

getApp

public String getApp()

setApp

public void setApp(String app)

getServices

public Map<String,MetadataInfo.ServiceInfo> getServices()

getServiceInfo

public MetadataInfo.ServiceInfo getServiceInfo(String protocolServiceKey)

Get service info of an interface with specified group, version and protocol

Parameters:

protocolServiceKey - key is of format '{group}/{interface name}:{version}:{protocol}'

Returns:

the specific service info related to protocolServiceKey

getNoProtocolServiceInfo

public MetadataInfo.ServiceInfo getNoProtocolServiceInfo(String serviceKeyWithoutProtocol)

Get service infos of an interface with specified group, version. There may have several service infos of different protocols, this method will simply pick the first one.

Parameters:

serviceKeyWithoutProtocol - key is of format '{group}/{interface name}:{version}'

Returns:

the first service info related to serviceKey

getValidServiceInfo

public MetadataInfo.ServiceInfo getValidServiceInfo(String serviceKey)

getExtendParams

public Map<String,String> getExtendParams()

getInstanceParams

public Map<String,String> getInstanceParams()

getParameter

public String getParameter(String key,
                           String serviceKey)

getParameters

public Map<String,String> getParameters(String serviceKey)

getServiceString

public String getServiceString(String protocolServiceKey)

addSubscribedURL

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

removeSubscribedURL

public boolean removeSubscribedURL(org.apache.dubbo.common.URL url)

getSubscribedServiceURLs

public ConcurrentNavigableMap<String,SortedSet<org.apache.dubbo.common.URL>> getSubscribedServiceURLs()

getExportedServiceURLs

public ConcurrentNavigableMap<String,SortedSet<org.apache.dubbo.common.URL>> getExportedServiceURLs()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

toFullString

public String toFullString()

clone

public MetadataInfo clone()

Overrides:

clone in class Object