org.apache.ambari.server.checks

Class AmbariMetricsHadoopSinkVersionCompatibilityCheck

java.lang.Object

org.apache.ambari.server.checks.ClusterCheck

org.apache.ambari.server.checks.AmbariMetricsHadoopSinkVersionCompatibilityCheck

All Implemented Interfaces:

org.apache.ambari.spi.upgrade.UpgradeCheck

public class AmbariMetricsHadoopSinkVersionCompatibilityCheck
extends ClusterCheck

This pre upgrade check verifies if the Ambari Metrics Hadoop Sink package version on all hosts is the expected one corresponding to the stack version. For example, in HDP 3.0, the corresponding ambari-metrics-hadoop-sink version should be 2.7.0.0.

Field Summary

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

clustersProvider

Constructor Summary

Constructors

Constructor and Description
AmbariMetricsHadoopSinkVersionCompatibilityCheck() Constructor.

Method Summary

Modifier and Type	Method and Description
Set<String>	getApplicableServices() Gets the set of services that this check is associated with.
org.apache.ambari.spi.upgrade.UpgradeCheckResult	perform(org.apache.ambari.spi.upgrade.UpgradeCheckRequest prereqCheckRequest)

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

formatEntityList, 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

AmbariMetricsHadoopSinkVersionCompatibilityCheck

public AmbariMetricsHadoopSinkVersionCompatibilityCheck()

Constructor.

Method Detail

getApplicableServices

public Set<String> getApplicableServices()

Gets the set of services that this check is associated with. If the check is not associated with a particular service, then this should be an empty set.

Specified by:

getApplicableServices in interface org.apache.ambari.spi.upgrade.UpgradeCheck

Overrides:

getApplicableServices in class ClusterCheck

Returns:

a set of services which will determine whether this check is applicable.

perform

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

Throws:

org.apache.ambari.server.AmbariException