org.apache.hadoop.ipc

Class ClientId

java.lang.Object

org.apache.hadoop.ipc.ClientId

@InterfaceAudience.Private
public class ClientId
extends Object

A class defining a set of static helper methods to provide conversion between bytes and string for UUID-based client Id.

Field Summary

Fields

Modifier and Type	Field and Description
static int	BYTE_LENGTH The byte array of a UUID should be 16

Constructor Summary

Constructors

Constructor and Description
ClientId()

Method Summary

Methods

Modifier and Type	Method and Description
static byte[]	getClientId() Return clientId as byte[]
static long	getLsb(byte[] clientId)
static long	getMsb(byte[] clientId)
static byte[]	toBytes(String id) Convert from clientId string byte[] representation of clientId
static String	toString(byte[] clientId) Convert a clientId byte[] to string

Methods inherited from class java.lang.Object

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

Field Detail

BYTE_LENGTH

public static final int BYTE_LENGTH

The byte array of a UUID should be 16

See Also:

Constant Field Values

Constructor Detail

ClientId

public ClientId()

Method Detail

getClientId

public static byte[] getClientId()

Return clientId as byte[]

toString

public static String toString(byte[] clientId)

Convert a clientId byte[] to string

getMsb

public static long getMsb(byte[] clientId)

getLsb

public static long getLsb(byte[] clientId)

toBytes

public static byte[] toBytes(String id)

Convert from clientId string byte[] representation of clientId