org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair

Class FSSchedulerNode

java.lang.Object

org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNode

org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSSchedulerNode

@InterfaceAudience.Private
@InterfaceStability.Unstable
public class FSSchedulerNode
extends SchedulerNode

Constructor Summary

Constructors

Constructor and Description
FSSchedulerNode(RMNode node, boolean usePortForNodeName)

Method Summary

Methods

Modifier and Type	Method and Description
FSAppAttempt	getReservedAppSchedulable()
void	reserveResource(SchedulerApplicationAttempt application, org.apache.hadoop.yarn.api.records.Priority priority, RMContainer container) Reserve container for the attempt on this node.
void	unreserveResource(SchedulerApplicationAttempt application) Unreserve resources on this node.

Methods inherited from class org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerNode

allocateContainer, getAvailableResource, getHttpAddress, getLabels, getNodeID, getNodeName, getNumContainers, getRackName, getReservedContainer, getRMNode, getRunningContainers, getTotalResource, getUsedResource, isValidContainer, recoverContainer, releaseContainer, setReservedContainer, setTotalResource, toString, updateLabels

Methods inherited from class java.lang.Object

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

Constructor Detail

FSSchedulerNode

public FSSchedulerNode(RMNode node,
               boolean usePortForNodeName)

Method Detail

reserveResource

public void reserveResource(SchedulerApplicationAttempt application,
                   org.apache.hadoop.yarn.api.records.Priority priority,
                   RMContainer container)

Description copied from class: SchedulerNode

Reserve container for the attempt on this node.

Specified by:

reserveResource in class SchedulerNode

unreserveResource

public void unreserveResource(SchedulerApplicationAttempt application)

Description copied from class: SchedulerNode

Unreserve resources on this node.

Specified by:

unreserveResource in class SchedulerNode

getReservedAppSchedulable

public FSAppAttempt getReservedAppSchedulable()