org.apache.ambari.server.serveraction.upgrades

Class FinalizeUpgradeAction

java.lang.Object

org.apache.ambari.server.serveraction.AbstractServerAction

org.apache.ambari.server.serveraction.upgrades.AbstractUpgradeServerAction

org.apache.ambari.server.serveraction.upgrades.FinalizeUpgradeAction

All Implemented Interfaces:

ServerAction

Direct Known Subclasses:

ComponentVersionCheckAction

public class FinalizeUpgradeAction
extends AbstractUpgradeServerAction

Action that represents finalizing the Upgrade by completing any database changes.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	FinalizeUpgradeAction.InfoTuple

Field Summary

Fields

Modifier and Type	Field and Description
static String	PREVIOUS_UPGRADE_NOT_COMPLETED_MSG

Fields inherited from class org.apache.ambari.server.serveraction.upgrades.AbstractUpgradeServerAction

agentConfigsHolder, m_amc, m_clusters, m_configHelper, m_metainfoProvider, m_upgradeDAO, m_upgradeHelper

Fields inherited from class org.apache.ambari.server.serveraction.AbstractServerAction

actionLog, gson

Fields inherited from interface org.apache.ambari.server.serveraction.ServerAction

ACTION_NAME, ACTION_USER_NAME, DEFAULT_LONG_RUNNING_TASK_TIMEOUT_SECONDS, WRAPPED_CLASS_NAME

Constructor Summary

Constructors

Constructor and Description
FinalizeUpgradeAction()

Method Summary

Modifier and Type	Method and Description
CommandReport	execute(ConcurrentMap<String,Object> requestSharedDataContext) Executes this ServerAction This is typically called by the ServerActionExecutor in it's own thread, but there is no guarantee that this is the case.
protected Set<FinalizeUpgradeAction.InfoTuple>	validateComponentVersions(UpgradeContext upgradeContext) Gets any host components which have not been propertly upgraded or downgraded.

Methods inherited from class org.apache.ambari.server.serveraction.upgrades.AbstractUpgradeServerAction

getClusters, getGson, getUpgradeContext

Methods inherited from class org.apache.ambari.server.serveraction.AbstractServerAction

auditLog, createCommandReport, createCompletedCommandReport, getCommandParameters, getCommandParameterValue, getExecutionCommand, getHostRoleCommand, setExecutionCommand, setHostRoleCommand

Methods inherited from class java.lang.Object

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

Field Detail

PREVIOUS_UPGRADE_NOT_COMPLETED_MSG

public static final String PREVIOUS_UPGRADE_NOT_COMPLETED_MSG

See Also:

Constant Field Values

Constructor Detail

FinalizeUpgradeAction

public FinalizeUpgradeAction()

Method Detail

execute

public CommandReport execute(ConcurrentMap<String,Object> requestSharedDataContext)
                      throws org.apache.ambari.server.AmbariException,
                             InterruptedException

Description copied from interface: ServerAction

Executes this ServerAction

This is typically called by the ServerActionExecutor in it's own thread, but there is no guarantee that this is the case. It is expected that the ExecutionCommand and HostRoleCommand properties are set before calling this method.

Parameters:

requestSharedDataContext - a Map to be used a shared data among all ServerActions related to a given request

Returns:

a CommandReport declaring the status of the task

Throws:

org.apache.ambari.server.AmbariException

InterruptedException

validateComponentVersions

protected Set<FinalizeUpgradeAction.InfoTuple> validateComponentVersions(UpgradeContext upgradeContext)
                                                                  throws org.apache.ambari.server.AmbariException

Gets any host components which have not been propertly upgraded or downgraded.

Parameters:

upgradeContext - the upgrade context (not null).

Returns:

a list of FinalizeUpgradeAction.InfoTuple representing components which should have been upgraded but did not.

Throws:

org.apache.ambari.server.AmbariException