com.mesosphere.sdk.scheduler.decommission

Class EraseTaskStateStep

java.lang.Object

com.mesosphere.sdk.scheduler.plan.AbstractStep

com.mesosphere.sdk.scheduler.uninstall.UninstallStep

com.mesosphere.sdk.scheduler.decommission.EraseTaskStateStep

All Implemented Interfaces:

Element, Interruptible, Step

public class EraseTaskStateStep
extends UninstallStep

A step which erases a specified task's state from zookeeper.

Field Summary

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

id, logger

Constructor Summary

Constructors

Constructor and Description
EraseTaskStateStep(StateStore stateStore, java.lang.String taskName)

Method Summary

Modifier and Type	Method and Description
java.util.Optional<PodInstanceRequirement>	start() Starts the Step, whose Status should be Status.PENDING.

Methods inherited from class com.mesosphere.sdk.scheduler.uninstall.UninstallStep

getErrors, getPodInstanceRequirement, update, updateOfferStatus

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

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

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

Constructor Detail

EraseTaskStateStep

public EraseTaskStateStep(StateStore stateStore,
                          java.lang.String taskName)

Method Detail

start

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

Description copied from interface: Step

Starts the Step, whose Status should be Status.PENDING. Returns an PodInstanceRequirement, or an empty Optional if obtaining/updating resource requirements are not applicable to the Step. This will continue to be called for as long as Element.isPending() returns true.

See Also:

#updateOfferStatus(Collection)} which returns the outcome of the {@link PodInstanceRequirement}