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

Class NamenodeHeartbeatRequest

java.lang.Object

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

Direct Known Subclasses:

NamenodeHeartbeatRequestPBImpl

public abstract class NamenodeHeartbeatRequest
extends Object

API request for registering a namenode with the state store.

Constructor Summary

Constructors

Constructor	Description
NamenodeHeartbeatRequest()

Method Summary

Modifier and Type	Method	Description
abstract MembershipState	getNamenodeMembership()
static NamenodeHeartbeatRequest	newInstance()
static NamenodeHeartbeatRequest	newInstance(MembershipState namenode)
abstract void	setNamenodeMembership(MembershipState report)

Methods inherited from class java.lang.Object

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

Constructor Details

NamenodeHeartbeatRequest

public NamenodeHeartbeatRequest()

Method Details

newInstance

public static NamenodeHeartbeatRequest newInstance()
                                            throws IOException

Throws:

IOException

newInstance

public static NamenodeHeartbeatRequest newInstance(MembershipState namenode)
                                            throws IOException

Throws:

IOException

getNamenodeMembership

@Private
@Unstable
public abstract MembershipState getNamenodeMembership()
                                               throws IOException

Throws:

IOException

setNamenodeMembership

@Private
@Unstable
public abstract void setNamenodeMembership(MembershipState report)
                                    throws IOException

Throws:

IOException