org.apache.twill.internal

Class DefaultTwillSpecification.DefaultPlacementPolicy

java.lang.Object

org.apache.twill.internal.DefaultTwillSpecification.DefaultPlacementPolicy

All Implemented Interfaces:

TwillSpecification.PlacementPolicy

Enclosing class:

DefaultTwillSpecification

public static final class DefaultTwillSpecification.DefaultPlacementPolicy
extends Object
implements TwillSpecification.PlacementPolicy

Straightforward implementation of TwillSpecification.PlacementPolicy.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.twill.api.TwillSpecification.PlacementPolicy

TwillSpecification.PlacementPolicy.Type

Constructor Summary

Constructors

Constructor and Description
DefaultPlacementPolicy(Set<String> names, TwillSpecification.PlacementPolicy.Type type, Hosts hosts, Racks racks)

Method Summary

Modifier and Type	Method and Description
Set<String>	getHosts()
Set<String>	getNames()
Set<String>	getRacks()
TwillSpecification.PlacementPolicy.Type	getType()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultPlacementPolicy

public DefaultPlacementPolicy(Set<String> names,
                              TwillSpecification.PlacementPolicy.Type type,
                              Hosts hosts,
                              Racks racks)

Method Detail

getNames

public Set<String> getNames()

Specified by:

getNames in interface TwillSpecification.PlacementPolicy

Returns:

Set of TwillRunnable names that belongs to this placement policy.

getType

public TwillSpecification.PlacementPolicy.Type getType()

Specified by:

getType in interface TwillSpecification.PlacementPolicy

Returns:

Type of this placement policy.

getHosts

public Set<String> getHosts()

Specified by:

getHosts in interface TwillSpecification.PlacementPolicy

Returns:

Set of hosts associated with this placement policy.

getRacks

public Set<String> getRacks()

Specified by:

getRacks in interface TwillSpecification.PlacementPolicy

Returns:

Set of racks associated with this placement policy.

toString

public String toString()

Overrides:

toString in class Object