co.cask.coopr.layout

Class NodeLayoutGenerator

java.lang.Object

co.cask.coopr.layout.NodeLayoutGenerator

public class NodeLayoutGenerator
extends Object

Generates an ordered list of NodeLayouts sorted by preference given a ClusterTemplate, set of names of services that should be placed on the cluster, set of allowed HardwareTypes, and set of allowed ImageTypes.

Constructor Summary

Constructors

Constructor and Description
NodeLayoutGenerator(ClusterTemplate clusterTemplate, Set<String> clusterServices, Set<String> allowedHardwareTypes, Set<String> allowedImageTypes)

Method Summary

Methods

Modifier and Type	Method and Description
List<NodeLayout>	generateNodeLayoutPreferences() Get an ordered list of possible NodeLayouts to use in the cluster.

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeLayoutGenerator

public NodeLayoutGenerator(ClusterTemplate clusterTemplate,
                   Set<String> clusterServices,
                   Set<String> allowedHardwareTypes,
                   Set<String> allowedImageTypes)

Method Detail

generateNodeLayoutPreferences

public List<NodeLayout> generateNodeLayoutPreferences()

Get an ordered list of possible NodeLayouts to use in the cluster. If earlier a node layout appears in the list, the more preferred it is. Only one NodeLayout per valid service set will be returned.

Returns:

List of node layouts that can be used in the cluster, ordered by preference.