@InterfaceAudience.Private @InterfaceStability.Unstable public class RejectPlacementRule extends FSPlacementRule
createQueue| Constructor and Description |
|---|
RejectPlacementRule() |
| 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)
Standard initialisation for
FairScheduler rules, shared by all
rules. |
void |
setConfig(Object initArg)
The Reject rule does not use any configuration.
|
getCreateFlag, getParentRule, setConfig, setConfig, setParentRulegetNamepublic void setConfig(Object initArg)
setConfig in class FSPlacementRuleinitArg - the config to be setpublic boolean initialize(ResourceScheduler scheduler) throws IOException
FSPlacementRuleFairScheduler rules, shared by all
rules. Each rule that extends this abstract and overrides this method must
call super.initialize() to run this basic initialisation.initialize in class FSPlacementRulescheduler - the scheduler using the ruletrue in all casesIOException - for any errorspublic ApplicationPlacementContext getPlacementForApp(org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext asc, String user)
PlacementRuleApplicationPlacementContext 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 PlacementRuleasc - The context of the application created on submissionuser - The name of the user submitting the applicationApplicationPlacementContext or
null if no queue was resolvedCopyright © 2008–2023 Apache Software Foundation. All rights reserved.