Package org.apache.hadoop.yarn.server.resourcemanager.scheduler

Class DefaultConfigurationMutationACLPolicy

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.DefaultConfigurationMutationACLPolicy

All Implemented Interfaces:

ConfigurationMutationACLPolicy

public class DefaultConfigurationMutationACLPolicy
extends java.lang.Object
implements ConfigurationMutationACLPolicy

Default configuration mutation ACL policy. Checks if user is YARN admin.

Constructor Summary

Constructors

Constructor	Description
DefaultConfigurationMutationACLPolicy()

Method Summary

Modifier and Type	Method	Description
void	init(org.apache.hadoop.conf.Configuration conf, RMContext rmContext)	Initialize ACL policy with configuration and RMContext.
boolean	isMutationAllowed(org.apache.hadoop.security.UserGroupInformation user, org.apache.hadoop.yarn.webapp.dao.SchedConfUpdateInfo confUpdate)	Check if mutation is allowed.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultConfigurationMutationACLPolicy

public DefaultConfigurationMutationACLPolicy()

Method Detail

init

public void init(org.apache.hadoop.conf.Configuration conf,
                 RMContext rmContext)

Description copied from interface: ConfigurationMutationACLPolicy

Initialize ACL policy with configuration and RMContext.

Specified by:

init in interface ConfigurationMutationACLPolicy

Parameters:

conf - Configuration to initialize with.

rmContext - rmContext

isMutationAllowed

public boolean isMutationAllowed(org.apache.hadoop.security.UserGroupInformation user,
                                 org.apache.hadoop.yarn.webapp.dao.SchedConfUpdateInfo confUpdate)

Description copied from interface: ConfigurationMutationACLPolicy

Check if mutation is allowed.

Specified by:

isMutationAllowed in interface ConfigurationMutationACLPolicy

Parameters:

user - User issuing the request

confUpdate - configurations to be updated

Returns:

whether provided mutation is allowed or not