Package org.apache.hadoop.hdfs.server.federation.resolver.order

Class RandomResolver

java.lang.Object

org.apache.hadoop.hdfs.server.federation.resolver.order.RandomResolver

All Implemented Interfaces:

OrderedResolver

public class RandomResolver
extends Object
implements OrderedResolver

Order the destinations randomly.

Constructor Summary

Constructors

Constructor	Description
RandomResolver()

Method Summary

Modifier and Type	Method	Description
String	getFirstNamespace(String path, PathLocation loc)	Get a random name space from the path.

Methods inherited from class java.lang.Object

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

Constructor Details

RandomResolver

public RandomResolver()

Method Details

getFirstNamespace

public String getFirstNamespace(String path,
 PathLocation loc)

Get a random name space from the path.

Specified by:

getFirstNamespace in interface OrderedResolver

Parameters:

path - Path ignored by this policy.

loc - Federated location with multiple destinations.

Returns:

Random name space.