org.apache.ambari.server.topology.addservice

Class AutoHostgroupStrategy

java.lang.Object

org.apache.ambari.server.topology.addservice.AutoHostgroupStrategy

All Implemented Interfaces:

HostGroupStrategy

public class AutoHostgroupStrategy
extends Object
implements HostGroupStrategy

A strategy that chooses another strategy based on cluster size.

Constructor Summary

Constructors

Constructor and Description
AutoHostgroupStrategy()
AutoHostgroupStrategy(int largeClusterThreshold)

Method Summary

Modifier and Type	Method and Description
Map<String,Set<String>>	calculateHostGroups(Map<String,Set<String>> hostComponentMap)
int	getLargeClusterThreshold()

Methods inherited from class java.lang.Object

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

Constructor Detail

AutoHostgroupStrategy

public AutoHostgroupStrategy()

AutoHostgroupStrategy

public AutoHostgroupStrategy(int largeClusterThreshold)

Method Detail

calculateHostGroups

public Map<String,Set<String>> calculateHostGroups(Map<String,Set<String>> hostComponentMap)

Specified by:

calculateHostGroups in interface HostGroupStrategy

getLargeClusterThreshold

public int getLargeClusterThreshold()