org.apache.giraph.comm.netty

Class SaslNettyServer

java.lang.Object

org.apache.hadoop.security.SaslRpcServer

org.apache.giraph.comm.netty.SaslNettyServer

public class SaslNettyServer
extends org.apache.hadoop.security.SaslRpcServer

Encapsulates SASL server logic for Giraph BSP worker servers.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SaslNettyServer.SaslDigestCallbackHandler CallbackHandler for SASL DIGEST-MD5 mechanism

Nested classes/interfaces inherited from class org.apache.hadoop.security.SaslRpcServer

org.apache.hadoop.security.SaslRpcServer.AuthMethod, org.apache.hadoop.security.SaslRpcServer.QualityOfProtection, org.apache.hadoop.security.SaslRpcServer.SaslGssCallbackHandler

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.log4j.Logger	LOG Logger

Fields inherited from class org.apache.hadoop.security.SaslRpcServer

authMethod, mechanism, protocol, SASL_DEFAULT_REALM, serverId

Constructor Summary

Constructors

Constructor and Description
SaslNettyServer(org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager secretManager) Constructor
SaslNettyServer(org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager secretManager, org.apache.hadoop.security.SaslRpcServer.AuthMethod authMethod) Constructor

Method Summary

Modifier and Type	Method and Description
String	getUserName()
boolean	isComplete()
byte[]	response(byte[] token) Used by SaslTokenMessage::processToken() to respond to server SASL tokens.

Methods inherited from class org.apache.hadoop.security.SaslRpcServer

create, getIdentifier, init, splitKerberosName

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.apache.log4j.Logger LOG

Logger

Constructor Detail

SaslNettyServer

public SaslNettyServer(org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager secretManager)
                throws IOException

Constructor

Parameters:

secretManager - supplied by SaslServerHandler.

Throws:

IOException

SaslNettyServer

public SaslNettyServer(org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager secretManager,
                       org.apache.hadoop.security.SaslRpcServer.AuthMethod authMethod)
                throws IOException

Constructor

Parameters:

secretManager - supplied by SaslServerHandler.

authMethod - Authentication method

Throws:

IOException

Method Detail

isComplete

public boolean isComplete()

getUserName

public String getUserName()

response

public byte[] response(byte[] token)

Used by SaslTokenMessage::processToken() to respond to server SASL tokens.

Parameters:

token - Server's SASL token

Returns:

token to send back to the server.