org.openspaces.grid.gsm.autoscaling

Class AutomaticCapacityCooldownValidator

java.lang.Object

org.openspaces.grid.gsm.autoscaling.AutomaticCapacityCooldownValidator

public class AutomaticCapacityCooldownValidator
extends Object

Validates the cooldown period of auto-scaling rules. If an instance was added the increase cooldown period is in place If an instance was removed the decrease cooldown period is in place

Since:

9.0.0

Author:

itaif

Constructor Summary

Constructors

Constructor and Description
AutomaticCapacityCooldownValidator()

Method Summary

Modifier and Type	Method and Description
void	setCooldownAfterInstanceAdded(long period, TimeUnit timeUnit)
void	setCooldownAfterInstanceRemoved(long period, TimeUnit timeUnit)
void	setProcessingUnit(InternalProcessingUnit processingUnit)
void	validate() Raises exception if cooldown period is active.
void	validate(DeploymentStatus deploymentStatus, Set<String> existingInstancesUids, long currentTimeMillis) Raises exception if cooldown period is active.

Methods inherited from class java.lang.Object

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

Constructor Detail

AutomaticCapacityCooldownValidator

public AutomaticCapacityCooldownValidator()

Method Detail

setCooldownAfterInstanceRemoved

public void setCooldownAfterInstanceRemoved(long period,
                                            TimeUnit timeUnit)

setCooldownAfterInstanceAdded

public void setCooldownAfterInstanceAdded(long period,
                                          TimeUnit timeUnit)

setProcessingUnit

public void setProcessingUnit(InternalProcessingUnit processingUnit)

validate

public void validate()
              throws AutoScalingTemporarilyDisabledCooldownException

Raises exception if cooldown period is active. Cooldown is active if an instance was removed or added and the preconfigured cooldown period has not passed since.

Throws:

AutoScalingTemporarilyDisabledCooldownException

validate

public void validate(DeploymentStatus deploymentStatus,
                     Set<String> existingInstancesUids,
                     long currentTimeMillis)
              throws AutoScalingTemporarilyDisabledCooldownException

Raises exception if cooldown period is active. Cooldown is active if an instance was removed or added and the preconfigured cooldown period has not passed since.

Parameters:

existingInstancesUids - - set of discovered processing unit instance UIDs

currentTimeMillis - - current time in milliseconds

Throws:

AutoScalingTemporarilyDisabledCooldownException