org.apache.hadoop.security.authorize

Class PolicyProvider

java.lang.Object

org.apache.hadoop.security.authorize.PolicyProvider

Direct Known Subclasses:

ClientHSPolicyProvider, HDFSPolicyProvider, MRAMPolicyProvider, NMPolicyProvider, RMPolicyProvider

@InterfaceAudience.LimitedPrivate(value={"HDFS","MapReduce"})
@InterfaceStability.Evolving
public abstract class PolicyProvider
extends Object

PolicyProvider provides the Service definitions to the security Policy in effect for Hadoop.

Field Summary

Fields

Modifier and Type	Field and Description
static PolicyProvider	DEFAULT_POLICY_PROVIDER A default PolicyProvider without any defined services.
static String	POLICY_PROVIDER_CONFIG Configuration key for the PolicyProvider implementation.

Constructor Summary

Constructors

Constructor and Description
PolicyProvider()

Method Summary

Methods

Modifier and Type	Method and Description
abstract Service[]	getServices() Get the Service definitions from the PolicyProvider.

Methods inherited from class java.lang.Object

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

Field Detail

POLICY_PROVIDER_CONFIG

public static final String POLICY_PROVIDER_CONFIG

Configuration key for the PolicyProvider implementation.

See Also:

Constant Field Values

DEFAULT_POLICY_PROVIDER

public static final PolicyProvider DEFAULT_POLICY_PROVIDER

A default PolicyProvider without any defined services.

Constructor Detail

PolicyProvider

public PolicyProvider()

Method Detail

getServices

public abstract Service[] getServices()

Get the Service definitions from the PolicyProvider.

Returns:

the Service definitions