com.mesosphere.sdk.scheduler.uninstall

Class UninstallStep

java.lang.Object

com.mesosphere.sdk.scheduler.plan.AbstractStep

com.mesosphere.sdk.scheduler.uninstall.UninstallStep

All Implemented Interfaces:

Element, Interruptible, Step

Direct Known Subclasses:

DeregisterStep, EraseTaskStateStep, ResourceCleanupStep, TaskKillStep, TriggerDecommissionStep

public abstract class UninstallStep
extends AbstractStep

Common parent for all uninstall steps. Uninstall steps do not fully interact with the mesos offer cycle and as such have stubs for most AbstractStep methods.

Field Summary

Fields inherited from class com.mesosphere.sdk.scheduler.plan.AbstractStep

id, logger

Constructor Summary

Constructors

Constructor and Description
UninstallStep(java.lang.String name, Status status)

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.String>	getErrors() Returns a list of user-visible descriptive error messages associated with this Element.
java.util.Optional<PodInstanceRequirement>	getPodInstanceRequirement() Return the pod instance that this Step intends to work on.
void	update(Protos.TaskStatus status) Provides the Element with a recent TaskStatus update which was received from Mesos.
void	updateOfferStatus(java.util.Collection<OfferRecommendation> recommendations) Notifies the Step whether the PodInstanceRequirement previously returned by Step.start() has been successfully accepted/fulfilled.

Methods inherited from class com.mesosphere.sdk.scheduler.plan.AbstractStep

equals, forceComplete, getId, getName, getStatus, hashCode, interrupt, isInterrupted, proceed, restart, setStatus, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.mesosphere.sdk.scheduler.plan.Step

getDisplayStatus, getMessage, isAssetDirty, isEligible, start

Methods inherited from interface com.mesosphere.sdk.scheduler.plan.Element

hasErrors, isComplete, isPending, isPrepared, isRunning, isStarted, isStarting, updateParameters

Constructor Detail

UninstallStep

public UninstallStep(java.lang.String name,
                     Status status)

Method Detail

getPodInstanceRequirement

public java.util.Optional<PodInstanceRequirement> getPodInstanceRequirement()

Description copied from interface: Step

Return the pod instance that this Step intends to work on.

Returns:

The information about the pod that this Step intends to work on, Optional.empty() otherwise.

updateOfferStatus

public void updateOfferStatus(java.util.Collection<OfferRecommendation> recommendations)

Description copied from interface: Step

Notifies the Step whether the PodInstanceRequirement previously returned by Step.start() has been successfully accepted/fulfilled. The recommendations param is empty when no offers matching the requirement previously returned by Step.start() could be found. This is only called if Step.start() returned a non-empty PodInstanceRequirement.

getErrors

public java.util.List<java.lang.String> getErrors()

Description copied from interface: Element

Returns a list of user-visible descriptive error messages associated with this Element.

update

public void update(Protos.TaskStatus status)

Description copied from interface: Element

Provides the Element with a recent TaskStatus update which was received from Mesos.