Package org.apache.hadoop.yarn.server.nodemanager.amrmproxy

Class AMRMProxyApplicationContextImpl

java.lang.Object

org.apache.hadoop.yarn.server.nodemanager.amrmproxy.AMRMProxyApplicationContextImpl

All Implemented Interfaces:

AMRMProxyApplicationContext

public class AMRMProxyApplicationContextImpl
extends java.lang.Object
implements AMRMProxyApplicationContext

Encapsulates the information about one application that is needed by the request interceptors.

Constructor Summary

Constructors

Constructor

Description

AMRMProxyApplicationContextImpl(Context nmContext, org.apache.hadoop.conf.Configuration conf, org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId, java.lang.String user, org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier> amrmToken, org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier> localToken, org.apache.hadoop.security.Credentials credentials, org.apache.hadoop.registry.client.api.RegistryOperations registry)

Create an instance of the AMRMProxyApplicationContext.

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier>	getAMRMToken()	Gets the application's AMRMToken that is issued by the RM.
org.apache.hadoop.yarn.api.records.ApplicationAttemptId	getApplicationAttemptId()	Gets the application attempt identifier.
org.apache.hadoop.conf.Configuration	getConf()	Gets the configuration object instance.
org.apache.hadoop.security.Credentials	getCredentials()	Gets the credentials of this application.
org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier>	getLocalAMRMToken()	Gets the application's local AMRMToken issued by the proxy service.
int	getLocalAMRMTokenKeyId()
Context	getNMContext()	Gets the NMContext object.
org.apache.hadoop.registry.client.api.RegistryOperations	getRegistryClient()	Gets the registry client.
java.lang.String	getUser()	Gets the application submitter.
boolean	setAMRMToken(org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier> amrmToken)	Sets the application's AMRMToken.
void	setLocalAMRMToken(org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier> localToken)	Sets the application's AMRMToken.

Methods inherited from class java.lang.Object

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

Constructor Detail

AMRMProxyApplicationContextImpl

public AMRMProxyApplicationContextImpl(Context nmContext,
                                       org.apache.hadoop.conf.Configuration conf,
                                       org.apache.hadoop.yarn.api.records.ApplicationAttemptId applicationAttemptId,
                                       java.lang.String user,
                                       org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier> amrmToken,
                                       org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier> localToken,
                                       org.apache.hadoop.security.Credentials credentials,
                                       org.apache.hadoop.registry.client.api.RegistryOperations registry)

Create an instance of the AMRMProxyApplicationContext.

Parameters:

nmContext - NM context

conf - configuration

applicationAttemptId - attempt id

user - user name of the application

amrmToken - amrmToken issued by RM

localToken - amrmToken issued by AMRMProxy

credentials - application credentials

registry - Yarn Registry client

Method Detail

getConf

public org.apache.hadoop.conf.Configuration getConf()

Description copied from interface: AMRMProxyApplicationContext

Gets the configuration object instance.

Specified by:

getConf in interface AMRMProxyApplicationContext

Returns:

the configuration object.

getApplicationAttemptId

public org.apache.hadoop.yarn.api.records.ApplicationAttemptId getApplicationAttemptId()

Description copied from interface: AMRMProxyApplicationContext

Gets the application attempt identifier.

Specified by:

getApplicationAttemptId in interface AMRMProxyApplicationContext

Returns:

the application attempt identifier.

getUser

public java.lang.String getUser()

Description copied from interface: AMRMProxyApplicationContext

Gets the application submitter.

Specified by:

getUser in interface AMRMProxyApplicationContext

Returns:

the application submitter

getAMRMToken

public org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier> getAMRMToken()

Description copied from interface: AMRMProxyApplicationContext

Gets the application's AMRMToken that is issued by the RM.

Specified by:

getAMRMToken in interface AMRMProxyApplicationContext

Returns:

the application's AMRMToken that is issued by the RM.

setAMRMToken

public boolean setAMRMToken(org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier> amrmToken)

Sets the application's AMRMToken.

Parameters:

amrmToken - the new amrmToken from RM

Returns:

whether the saved token is updated to a different value

getLocalAMRMToken

public org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier> getLocalAMRMToken()

Description copied from interface: AMRMProxyApplicationContext

Gets the application's local AMRMToken issued by the proxy service.

Specified by:

getLocalAMRMToken in interface AMRMProxyApplicationContext

Returns:

the application's local AMRMToken issued by the proxy service.

setLocalAMRMToken

public void setLocalAMRMToken(org.apache.hadoop.security.token.Token<org.apache.hadoop.yarn.security.AMRMTokenIdentifier> localToken)

Sets the application's AMRMToken.

Parameters:

localToken - amrmToken issued by AMRMProxy

getLocalAMRMTokenKeyId

@Private
public int getLocalAMRMTokenKeyId()

getNMContext

public Context getNMContext()

Description copied from interface: AMRMProxyApplicationContext

Gets the NMContext object.

Specified by:

getNMContext in interface AMRMProxyApplicationContext

Returns:

the NMContext.

getCredentials

public org.apache.hadoop.security.Credentials getCredentials()

Description copied from interface: AMRMProxyApplicationContext

Gets the credentials of this application.

Specified by:

getCredentials in interface AMRMProxyApplicationContext

Returns:

the credentials.

getRegistryClient

public org.apache.hadoop.registry.client.api.RegistryOperations getRegistryClient()

Description copied from interface: AMRMProxyApplicationContext

Gets the registry client.

Specified by:

getRegistryClient in interface AMRMProxyApplicationContext

Returns:

the registry.