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

Interface NodeRegistration

All Known Implementing Classes:

DatanodeRegistration, NamenodeRegistration

@Private
public interface NodeRegistration

Generic class specifying information, which need to be sent to the name-node during the registration process.

Method Summary

Modifier and Type	Method	Description
java.lang.String	getAddress()	Get address of the server node.
java.lang.String	getRegistrationID()	Get registration ID of the server node.
int	getVersion()	Get layout version of the server node.
java.lang.String	toString()

Method Detail

getAddress

java.lang.String getAddress()

Get address of the server node.

Returns:

ipAddr:portNumber

getRegistrationID

java.lang.String getRegistrationID()

Get registration ID of the server node.

getVersion

int getVersion()

Get layout version of the server node.

toString

java.lang.String toString()

Overrides:

toString in class java.lang.Object