Package org.apache.hadoop.hdfs.server.namenode

Class DefaultINodeAttributesProvider

java.lang.Object

org.apache.hadoop.hdfs.server.namenode.INodeAttributeProvider

org.apache.hadoop.hdfs.server.namenode.DefaultINodeAttributesProvider

public class DefaultINodeAttributesProvider
extends INodeAttributeProvider

A default implementation of the INodeAttributesProvider

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hdfs.server.namenode.INodeAttributeProvider

INodeAttributeProvider.AccessControlEnforcer, INodeAttributeProvider.AuthorizationContext

Field Summary

Fields

Modifier and Type	Field	Description
static INodeAttributeProvider	DEFAULT_PROVIDER

Constructor Summary

Constructors

Constructor	Description
DefaultINodeAttributesProvider()

Method Summary

Modifier and Type	Method	Description
INodeAttributes	getAttributes(java.lang.String[] pathElements, INodeAttributes inode)
void	start()	Initialize the provider.
void	stop()	Shutdown the provider.

Methods inherited from class org.apache.hadoop.hdfs.server.namenode.INodeAttributeProvider

getAttributes, getAttributes, getExternalAccessControlEnforcer

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PROVIDER

public static INodeAttributeProvider DEFAULT_PROVIDER

Constructor Detail

DefaultINodeAttributesProvider

public DefaultINodeAttributesProvider()

Method Detail

start

public void start()

Description copied from class: INodeAttributeProvider

Initialize the provider. This method is called at NameNode startup time.

Specified by:

start in class INodeAttributeProvider

stop

public void stop()

Description copied from class: INodeAttributeProvider

Shutdown the provider. This method is called at NameNode shutdown time.

Specified by:

stop in class INodeAttributeProvider

getAttributes

public INodeAttributes getAttributes(java.lang.String[] pathElements,
                                     INodeAttributes inode)

Specified by:

getAttributes in class INodeAttributeProvider