com.twitter.heron.packing.builder

Class ContainerIdScorer

java.lang.Object

com.twitter.heron.packing.builder.ContainerIdScorer

All Implemented Interfaces:

Scorer<Container>

public class ContainerIdScorer
extends java.lang.Object
implements Scorer<Container>

Sorts containers ascending by container id. If firstId and maxId as passed, start with container with id firstId and ends with id firstId - 1, looping from max id back to lowest id.

Constructor Summary

Constructors

Constructor and Description
ContainerIdScorer()
ContainerIdScorer(boolean sortAscending)
ContainerIdScorer(java.lang.Integer firstId, java.lang.Integer maxId)

Method Summary

Modifier and Type	Method and Description
double	getScore(Container container) Return the score for a given component on a container
boolean	sortAscending() Whether or not scores produced by this scorer should sort ascending or descending

Methods inherited from class java.lang.Object

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

Constructor Detail

ContainerIdScorer

public ContainerIdScorer()

ContainerIdScorer

public ContainerIdScorer(boolean sortAscending)

ContainerIdScorer

public ContainerIdScorer(java.lang.Integer firstId,
                         java.lang.Integer maxId)

Method Detail

sortAscending

public boolean sortAscending()

Description copied from interface: Scorer

Whether or not scores produced by this scorer should sort ascending or descending

Specified by:

sortAscending in interface Scorer<Container>

Returns:

true if the low scores should sort before higher scores

getScore

public double getScore(Container container)

Description copied from interface: Scorer

Return the score for a given component on a container

Specified by:

getScore in interface Scorer<Container>

Parameters:

container - the object to be scored

Returns:

score for container