org.apache.ambari.server.stack.upgrade

Class Grouping

java.lang.Object

org.apache.ambari.server.stack.upgrade.Grouping

Direct Known Subclasses:

ClusterGrouping, ColocatedGrouping, HostOrderGrouping, ParallelClientGrouping, RestartGrouping, ServiceCheckGrouping, StartGrouping, StopGrouping

public class Grouping
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
String	addAfterGroup
String	addAfterGroupEntry
boolean	allowRetry
Condition	condition A condition element with can prevent this entire group from being scheduled in the upgrade.
Direction	intendedDirection
String	name
ParallelScheduler	parallelScheduler
boolean	performServiceCheck
UpgradeScope	scope
List<UpgradePack.OrderService>	services
boolean	skippable
boolean	supportsAutoSkipOnFailure
String	title

Constructor Summary

Constructors

Constructor and Description
Grouping()

Method Summary

Modifier and Type	Method and Description
StageWrapperBuilder	getBuilder() Gets the default builder.
boolean	isProcessingGroup()
void	merge(Iterator<Grouping> iterator) Merge the services of all the child groups, with the current services.
protected boolean	serviceCheckAfterProcessing() Overridable function to indicate if full service checks can be run
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

name

public String name

title

public String title

addAfterGroup

public String addAfterGroup

addAfterGroupEntry

public String addAfterGroupEntry

skippable

public boolean skippable

supportsAutoSkipOnFailure

public boolean supportsAutoSkipOnFailure

allowRetry

public boolean allowRetry

services

public List<UpgradePack.OrderService> services

performServiceCheck

public boolean performServiceCheck

intendedDirection

public Direction intendedDirection

parallelScheduler

public ParallelScheduler parallelScheduler

scope

public UpgradeScope scope

condition

public Condition condition

A condition element with can prevent this entire group from being scheduled in the upgrade.

Constructor Detail

Grouping

public Grouping()

Method Detail

isProcessingGroup

public final boolean isProcessingGroup()

Returns:

true when the grouping is used to upgrade services and that it is appropriate to run service checks after orchestration.

serviceCheckAfterProcessing

protected boolean serviceCheckAfterProcessing()

Overridable function to indicate if full service checks can be run

getBuilder

public StageWrapperBuilder getBuilder()

Gets the default builder.

merge

public void merge(Iterator<Grouping> iterator)
           throws org.apache.ambari.server.AmbariException

Merge the services of all the child groups, with the current services. Keeping the order specified by the group.

Throws:

org.apache.ambari.server.AmbariException

toString

public String toString()

Overrides:

toString in class Object