Package org.apache.hadoop.yarn.server.router.rmadmin

Class AbstractRMAdminRequestInterceptor

java.lang.Object

org.apache.hadoop.yarn.server.router.rmadmin.AbstractRMAdminRequestInterceptor

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.tools.GetUserMappingsProtocol, org.apache.hadoop.yarn.server.api.ResourceManagerAdministrationProtocol, RMAdminRequestInterceptor

Direct Known Subclasses:

DefaultRMAdminRequestInterceptor, FederationRMAdminInterceptor

public abstract class AbstractRMAdminRequestInterceptor
extends java.lang.Object
implements RMAdminRequestInterceptor

Implements the RMAdminRequestInterceptor interface and provides common functionality which can can be used and/or extended by other concrete interceptor classes.

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.hadoop.security.UserGroupInformation	user

Fields inherited from interface org.apache.hadoop.tools.GetUserMappingsProtocol

versionID

Constructor Summary

Constructors

Constructor	Description
AbstractRMAdminRequestInterceptor()

Method Summary

Modifier and Type	Method	Description
org.apache.hadoop.conf.Configuration	getConf()	Gets the Configuration.
RMAdminRequestInterceptor	getNextInterceptor()	Gets the next RMAdminRequestInterceptor in the chain.
void	init(java.lang.String userName)	Initializes the RMAdminRequestInterceptor.
void	setConf(org.apache.hadoop.conf.Configuration conf)	Sets the Configuration.
void	setNextInterceptor(RMAdminRequestInterceptor nextInterceptor)	Sets the RMAdminRequestInterceptor in the chain.
void	shutdown()	Disposes the RMAdminRequestInterceptor.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.tools.GetUserMappingsProtocol

getGroupsForUser

Methods inherited from interface org.apache.hadoop.yarn.server.api.ResourceManagerAdministrationProtocol

addToClusterNodeLabels, batchSaveFederationQueuePolicies, checkForDecommissioningNodes, deleteFederationApplication, deleteFederationPoliciesByQueues, deregisterSubCluster, getFederationSubClusters, listFederationQueuePolicies, mapAttributesToNodes, refreshAdminAcls, refreshClusterMaxPriority, refreshNodes, refreshNodesResources, refreshQueues, refreshServiceAcls, refreshSuperUserGroupsConfiguration, refreshUserToGroupsMappings, removeFromClusterNodeLabels, replaceLabelsOnNode, saveFederationQueuePolicy, updateNodeResource

Field Detail

user

protected org.apache.hadoop.security.UserGroupInformation user

Constructor Detail

AbstractRMAdminRequestInterceptor

public AbstractRMAdminRequestInterceptor()

Method Detail

setNextInterceptor

public void setNextInterceptor(RMAdminRequestInterceptor nextInterceptor)

Sets the RMAdminRequestInterceptor in the chain.

Specified by:

setNextInterceptor in interface RMAdminRequestInterceptor

Parameters:

nextInterceptor - the RMAdminRequestInterceptor to set in the pipeline

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

Sets the Configuration.

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

getConf

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

Gets the Configuration.

Specified by:

getConf in interface org.apache.hadoop.conf.Configurable

init

public void init(java.lang.String userName)

Initializes the RMAdminRequestInterceptor.

Specified by:

init in interface RMAdminRequestInterceptor

Parameters:

userName - the name of the client

shutdown

public void shutdown()

Disposes the RMAdminRequestInterceptor.

Specified by:

shutdown in interface RMAdminRequestInterceptor

getNextInterceptor

public RMAdminRequestInterceptor getNextInterceptor()

Gets the next RMAdminRequestInterceptor in the chain.

Specified by:

getNextInterceptor in interface RMAdminRequestInterceptor

Returns:

the next interceptor in the chain