public class AppNameMappingPlacementRule extends PlacementRule
Modifier and Type | Field and Description |
---|---|
static String |
CURRENT_APP_MAPPING |
protected CapacitySchedulerQueueManager |
queueManager |
Constructor and Description |
---|
AppNameMappingPlacementRule() |
AppNameMappingPlacementRule(boolean overrideWithQueueMappings,
List<QueueMapping> newMappings) |
Modifier and Type | Method and Description |
---|---|
ApplicationPlacementContext |
getPlacementForApp(org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext asc,
String user)
Return the scheduler queue name the application should be placed in
wrapped in an
ApplicationPlacementContext object. |
boolean |
initialize(ResourceScheduler scheduler)
Initialize the rule with the scheduler.
|
getName, setConfig
public static final String CURRENT_APP_MAPPING
protected CapacitySchedulerQueueManager queueManager
public AppNameMappingPlacementRule()
public AppNameMappingPlacementRule(boolean overrideWithQueueMappings, List<QueueMapping> newMappings)
public boolean initialize(ResourceScheduler scheduler) throws IOException
PlacementRule
initialize
in class PlacementRule
scheduler
- the scheduler using the ruletrue
or false
The outcome of the
initialisation, rule dependent response which might not be persisted in
the rule.IOException
- for any errorspublic ApplicationPlacementContext getPlacementForApp(org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext asc, String user) throws org.apache.hadoop.yarn.exceptions.YarnException
PlacementRule
ApplicationPlacementContext
object.
A non null
return value places the application in a queue,
a null
value means the queue is not yet determined. The
next PlacementRule
in the list maintained in the
PlacementManager
will be executed.getPlacementForApp
in class PlacementRule
asc
- The context of the application created on submissionuser
- The name of the user submitting the applicationApplicationPlacementContext
or
null
if no queue was resolvedorg.apache.hadoop.yarn.exceptions.YarnException
- for any error while executing the ruleCopyright © 2008–2023 Apache Software Foundation. All rights reserved.