org.apache.slider.server.appmaster.state

Interface ContainerReleaseSelector

All Known Implementing Classes:

MostRecentContainerReleaseSelector, SimpleReleaseSelector

public interface ContainerReleaseSelector

Interface implemented by anything that must choose containers to release

Method Summary

Methods

Modifier and Type	Method and Description
List<RoleInstance>	sortCandidates(int roleId, List<RoleInstance> candidates) Given a list of candidate containers, return a sorted version of the priority in which they should be released.

Method Detail

sortCandidates

List<RoleInstance> sortCandidates(int roleId,
                                List<RoleInstance> candidates)

Given a list of candidate containers, return a sorted version of the priority in which they should be released.

Parameters:

candidates - candidate list ... everything considered suitable

Returns:

the list of candidates