Package org.apache.hadoop.hdfs.server.federation.store.protocol

Class UpdateNamenodeRegistrationRequest

java.lang.Object

org.apache.hadoop.hdfs.server.federation.store.protocol.UpdateNamenodeRegistrationRequest

Direct Known Subclasses:

UpdateNamenodeRegistrationRequestPBImpl

public abstract class UpdateNamenodeRegistrationRequest
extends Object

API request for overriding an existing namenode registration in the state store.

Constructor Summary

Constructors

Constructor	Description
UpdateNamenodeRegistrationRequest()

Method Summary

Modifier and Type	Method	Description
abstract String	getNamenodeId()
abstract String	getNameserviceId()
abstract FederationNamenodeServiceState	getState()
static UpdateNamenodeRegistrationRequest	newInstance()
static UpdateNamenodeRegistrationRequest	newInstance(String nameserviceId, String namenodeId, FederationNamenodeServiceState state)
abstract void	setNamenodeId(String nnId)
abstract void	setNameserviceId(String nsId)
abstract void	setState(FederationNamenodeServiceState state)

Methods inherited from class java.lang.Object

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

Constructor Details

UpdateNamenodeRegistrationRequest

public UpdateNamenodeRegistrationRequest()

Method Details

newInstance

public static UpdateNamenodeRegistrationRequest newInstance()
                                                     throws IOException

Throws:

IOException

newInstance

public static UpdateNamenodeRegistrationRequest newInstance(String nameserviceId,
 String namenodeId,
 FederationNamenodeServiceState state)
                                                     throws IOException

Throws:

IOException

getNameserviceId

@Private
@Unstable
public abstract String getNameserviceId()

getNamenodeId

@Private
@Unstable
public abstract String getNamenodeId()

getState

@Private
@Unstable
public abstract FederationNamenodeServiceState getState()

setNameserviceId

@Private
@Unstable
public abstract void setNameserviceId(String nsId)

setNamenodeId

@Private
@Unstable
public abstract void setNamenodeId(String nnId)

setState

@Private
@Unstable
public abstract void setState(FederationNamenodeServiceState state)