org.apache.ambari.server.stack.upgrade

Class ServiceCheckGrouping

java.lang.Object

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

org.apache.ambari.server.stack.upgrade.ServiceCheckGrouping

public class ServiceCheckGrouping
extends Grouping

Grouping that is used to create stages that are service checks for a cluster.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ServiceCheckGrouping.ServiceCheckBuilder Used to build stages for service check groupings.
static class	ServiceCheckGrouping.ServiceCheckStageWrapper Special type of stage wrapper that allows inspection of the service check for merging if required.

Field Summary

Fields inherited from class org.apache.ambari.server.stack.upgrade.Grouping

addAfterGroup, addAfterGroupEntry, allowRetry, condition, intendedDirection, name, parallelScheduler, performServiceCheck, scope, services, skippable, supportsAutoSkipOnFailure, title

Constructor Summary

Constructors

Constructor and Description
ServiceCheckGrouping()

Method Summary

Modifier and Type	Method and Description
ServiceCheckGrouping.ServiceCheckBuilder	getBuilder() Gets the default builder.
Set<String>	getExcluded()
Set<String>	getPriorities()
void	merge(Iterator<Grouping> iterator) Attempts to merge all the service check groupings.
protected boolean	serviceCheckAfterProcessing() Overridable function to indicate if full service checks can be run

Methods inherited from class org.apache.ambari.server.stack.upgrade.Grouping

isProcessingGroup, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceCheckGrouping

public ServiceCheckGrouping()

Method Detail

serviceCheckAfterProcessing

protected boolean serviceCheckAfterProcessing()

Description copied from class: Grouping

Overridable function to indicate if full service checks can be run

Overrides:

serviceCheckAfterProcessing in class Grouping

getBuilder

public ServiceCheckGrouping.ServiceCheckBuilder getBuilder()

Gets the default builder.

Overrides:

getBuilder in class Grouping

getPriorities

public Set<String> getPriorities()

Returns:

the set of service names that should be given priority

getExcluded

public Set<String> getExcluded()

Returns:

the set of service names that should be excluded

merge

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

Attempts to merge all the service check groupings. This merges the excluded list and the priorities. The priorities are merged in an order specific manner.

Overrides:

merge in class Grouping

Throws:

org.apache.ambari.server.AmbariException