org.apache.ambari.server.checks

Class RequiredServicesInRepositoryCheck

java.lang.Object

org.apache.ambari.server.checks.ClusterCheck

org.apache.ambari.server.checks.RequiredServicesInRepositoryCheck

All Implemented Interfaces:

org.apache.ambari.spi.upgrade.UpgradeCheck

public class RequiredServicesInRepositoryCheck
extends ClusterCheck

The RequiredServicesInRepositoryCheck is used to ensure that if there are any services which require other services to also be included in the upgrade that they are included in the repository.

This check is to prevent problems which can be caused by trying to patch upgrade services which have known depdenencies on other services because of things like hard coded versions.

Field Summary

Fields inherited from class org.apache.ambari.server.checks.ClusterCheck

clustersProvider

Constructor Summary

Constructors

Constructor and Description
RequiredServicesInRepositoryCheck() Constructor.

Method Summary

Modifier and Type	Method and Description
org.apache.ambari.spi.upgrade.UpgradeCheckResult	perform(org.apache.ambari.spi.upgrade.UpgradeCheckRequest request)

Methods inherited from class org.apache.ambari.server.checks.ClusterCheck

formatEntityList, getApplicableServices, getCheckDescription, getDescription, getFailReason, getFailReason, getProperty, getQualifications

Methods inherited from class java.lang.Object

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

Constructor Detail

RequiredServicesInRepositoryCheck

public RequiredServicesInRepositoryCheck()

Constructor.

Method Detail

perform

public org.apache.ambari.spi.upgrade.UpgradeCheckResult perform(org.apache.ambari.spi.upgrade.UpgradeCheckRequest request)
                                                         throws org.apache.ambari.server.AmbariException

Throws:

org.apache.ambari.server.AmbariException