com.mesosphere.sdk.offer.evaluate.placement

Class AndRule

java.lang.Object

com.mesosphere.sdk.offer.evaluate.placement.AndRule

All Implemented Interfaces:

PlacementRule

public class AndRule
extends java.lang.Object
implements PlacementRule

Wrapper for one or more another rules which returns the AND/intersection of those rules.

Constructor Summary

Constructors

Constructor and Description
AndRule(java.util.Collection<PlacementRule> rules)
AndRule(PlacementRule... rules)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o) Must be explicitly implemented by all PlacementRules.
EvaluationOutcome	filter(Offer offer, PodInstance podInstance, java.util.Collection<TaskInfo> tasks) Returns whether the provided Offer, combined with the accompanying TaskInfos, passes or fails this placement constraint.
java.util.Collection<PlacementField>	getPlacementFields() Returns the PlacementFields to which this rule applies.
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AndRule

public AndRule(java.util.Collection<PlacementRule> rules)

AndRule

public AndRule(PlacementRule... rules)

Method Detail

filter

public EvaluationOutcome filter(Offer offer,
                                PodInstance podInstance,
                                java.util.Collection<TaskInfo> tasks)

Description copied from interface: PlacementRule

Returns whether the provided Offer, combined with the accompanying TaskInfos, passes or fails this placement constraint.

Specified by:

filter in interface PlacementRule

Parameters:

offer - the offer to be examined

tasks - the currently deployed tasks in the system, possibly including a duplicate of the task being launched as represented in the offerRequirement. Use PlacementUtils.areEquivalent(TaskInfo, PodInstance) to detect duplicates

Returns:

an EvaluationOutcome object describing whether the placement succeeded or failed and why

getPlacementFields

public java.util.Collection<PlacementField> getPlacementFields()

Description copied from interface: PlacementRule

Returns the PlacementFields to which this rule applies.

Specified by:

getPlacementFields in interface PlacementRule

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Description copied from interface: PlacementRule

Must be explicitly implemented by all PlacementRules.

Specified by:

equals in interface PlacementRule

Overrides:

equals in class java.lang.Object

See Also:

TaskUtils.areDifferent( com.mesosphere.sdk.specification.TaskSpec, com.mesosphere.sdk.specification.TaskSpec)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object