org.apache.ambari.server.stack.upgrade

Class RegenerateKeytabsTask

java.lang.Object

org.apache.ambari.server.stack.upgrade.Task

org.apache.ambari.server.stack.upgrade.RegenerateKeytabsTask

public class RegenerateKeytabsTask
extends Task

The RegenerateKeytabsTask is used for injection Kerberos tasks into an upgrade which will regenerate keytabs. The regeneration is always partial, opting to only regenerate missing keytabs.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ambari.server.stack.upgrade.Task

Task.Type

Field Summary

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

condition, GSON, isSequential, scope, summary, timeoutConfig

Constructor Summary

Constructors

Constructor and Description
RegenerateKeytabsTask() Constructor.

Method Summary

Modifier and Type	Method and Description
String	getActionVerb()
StageWrapper.Type	getStageWrapperType()
Task.Type	getType()
String	toJson() Gets a JSON representation of this task.

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

getSummary, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

RegenerateKeytabsTask

public RegenerateKeytabsTask()

Constructor.

Method Detail

getType

public Task.Type getType()

Specified by:

getType in class Task

Returns:

the type of the task

getStageWrapperType

public StageWrapper.Type getStageWrapperType()

Specified by:

getStageWrapperType in class Task

Returns:

when a single Task is constructed, this is the type of stage it should belong to.

getActionVerb

public String getActionVerb()

Specified by:

getActionVerb in class Task

Returns:

a verb to display that describes the type of task, e.g., "executing".

toJson

public String toJson()

Gets a JSON representation of this task.

Returns:

a JSON representation of this task.