clocker.docker.location.strategy

Class BasicDockerPlacementStrategy

java.lang.Object

org.apache.brooklyn.core.objs.BasicConfigurableObject

clocker.docker.location.strategy.AbstractDockerPlacementStrategy

clocker.docker.location.strategy.BasicDockerPlacementStrategy

All Implemented Interfaces:

DockerAwarePlacementStrategy, com.google.common.base.Predicate<DockerHostLocation>, Comparator<DockerHostLocation>, org.apache.brooklyn.api.objs.Configurable, org.apache.brooklyn.api.objs.HasShortName, org.apache.brooklyn.api.objs.Identifiable, org.apache.brooklyn.core.mgmt.HasBrooklynManagementContext, org.apache.brooklyn.core.mgmt.ManagementContextInjectable

Direct Known Subclasses:

DepthFirstPlacementStrategy, HostnamePlacementStrategy, LabelPlacementStrategy, LeastContainersPlacementStrategy, LowestCpuUsagePlacementStrategy, MaxContainersPlacementStrategy, MaxCpuUsagePlacementStrategy

public abstract class BasicDockerPlacementStrategy
extends AbstractDockerPlacementStrategy
implements com.google.common.base.Predicate<DockerHostLocation>, Comparator<DockerHostLocation>

A basic placement strategy for Docker containers, implemented as a Predicate and a Comparator.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.brooklyn.api.objs.Configurable

org.apache.brooklyn.api.objs.Configurable.ConfigurationSupport

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.brooklyn.api.entity.Entity	entity

Fields inherited from interface clocker.docker.location.strategy.DockerAwarePlacementStrategy

DOCKER_INFRASTRUCTURE

Constructor Summary

Constructors

Constructor and Description
BasicDockerPlacementStrategy()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	apply(DockerHostLocation input) A Predicate function that selects Docker hosts that satisy the strategy requirements.
int	compare(DockerHostLocation l1, DockerHostLocation l2) A Comparator function that orders Docker hosts according to suitability, best first.
List<DockerHostLocation>	filterLocations(List<DockerHostLocation> locations, org.apache.brooklyn.api.entity.Entity context) Filters a list of locations to determine if the given Entity can be deployed into a new container there.

Methods inherited from class clocker.docker.location.strategy.AbstractDockerPlacementStrategy

getDockerInfrastructure, getShortName, toString

Methods inherited from class org.apache.brooklyn.core.objs.BasicConfigurableObject

config, getBrooklynManagementContext, getConfig, getId, setConfig, setManagementContext

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Predicate

equals

Methods inherited from interface java.util.Comparator

equals

Field Detail

entity

protected org.apache.brooklyn.api.entity.Entity entity

Constructor Detail

BasicDockerPlacementStrategy

public BasicDockerPlacementStrategy()

Method Detail

filterLocations

public List<DockerHostLocation> filterLocations(List<DockerHostLocation> locations,
                                       org.apache.brooklyn.api.entity.Entity context)

Description copied from interface: DockerAwarePlacementStrategy

Filters a list of locations to determine if the given Entity can be deployed into a new container there.

Specified by:

filterLocations in interface DockerAwarePlacementStrategy

apply

public boolean apply(DockerHostLocation input)

A Predicate function that selects Docker hosts that satisy the strategy requirements.

Specified by:

apply in interface com.google.common.base.Predicate<DockerHostLocation>

compare

public int compare(DockerHostLocation l1,
          DockerHostLocation l2)

A Comparator function that orders Docker hosts according to suitability, best first.

Defaults to no ordering.

Specified by:

compare in interface Comparator<DockerHostLocation>