Package org.apache.hadoop.yarn.server.resourcemanager.webapp.dao

Class FairSchedulerInfo

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.SchedulerInfo

org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.FairSchedulerInfo

public class FairSchedulerInfo
extends SchedulerInfo

Field Summary

Fields

Modifier and Type	Field	Description
static final int	INVALID_FAIR_SHARE

Fields inherited from class org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.SchedulerInfo

maxAllocResource, maximumClusterPriority, minAllocResource, schedulerName, schedulingResourceTypes

Constructor Summary

Constructors

Constructor	Description
FairSchedulerInfo()
FairSchedulerInfo(FairScheduler fs)

Method Summary

Modifier and Type	Method	Description
long	getAppFairShare(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId)	Get the fair share assigned to the appAttemptId.
FairSchedulerQueueInfo	getRootQueueInfo()

Methods inherited from class org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.SchedulerInfo

getMaxAllocation, getMaxClusterLevelAppPriority, getMinAllocation, getSchedulerResourceTypes, getSchedulerType

Methods inherited from class java.lang.Object

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

Field Details

INVALID_FAIR_SHARE

public static final int INVALID_FAIR_SHARE

See Also:

• Constant Field Values

Constructor Details

FairSchedulerInfo

public FairSchedulerInfo()

FairSchedulerInfo

public FairSchedulerInfo(FairScheduler fs)

Method Details

getAppFairShare

public long getAppFairShare(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId)

Get the fair share assigned to the appAttemptId.

Parameters:

appAttemptId - the application attempt id

Returns:

The fair share assigned to the appAttemptId, FairSchedulerInfo#INVALID_FAIR_SHARE if the scheduler does not know about this application attempt.

getRootQueueInfo

public FairSchedulerQueueInfo getRootQueueInfo()