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

Class AppSchedulingInfo

java.lang.Object

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

@InterfaceAudience.Private
@InterfaceStability.Unstable
public class AppSchedulingInfo
extends Object

This class keeps track of all the consumption of an application. This also keeps track of current running/completed containers for the application.

Constructor Summary

Constructors

Constructor and Description
AppSchedulingInfo(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId, String user, Queue queue, ActiveUsersManager activeUsersManager)

Method Summary

Methods

Modifier and Type	Method and Description
void	allocate(NodeType type, SchedulerNode node, org.apache.hadoop.yarn.api.records.Priority priority, org.apache.hadoop.yarn.api.records.ResourceRequest request, org.apache.hadoop.yarn.api.records.Container container) Resources have been allocated to this application by the resource scheduler.
List<org.apache.hadoop.yarn.api.records.ResourceRequest>	getAllResourceRequests()
org.apache.hadoop.yarn.api.records.ApplicationAttemptId	getApplicationAttemptId()
org.apache.hadoop.yarn.api.records.ApplicationId	getApplicationId()
Set<String>	getBlackList()
int	getNewContainerId()
Collection<org.apache.hadoop.yarn.api.records.Priority>	getPriorities()
String	getQueueName()
org.apache.hadoop.yarn.api.records.Resource	getResource(org.apache.hadoop.yarn.api.records.Priority priority)
org.apache.hadoop.yarn.api.records.ResourceRequest	getResourceRequest(org.apache.hadoop.yarn.api.records.Priority priority, String resourceName)
Map<String,org.apache.hadoop.yarn.api.records.ResourceRequest>	getResourceRequests(org.apache.hadoop.yarn.api.records.Priority priority)
String	getUser()
boolean	isBlacklisted(String resourceName)
boolean	isPending()
void	move(Queue newQueue)
void	setQueue(Queue queue)
void	stop(RMAppAttemptState rmAppAttemptFinalState)
void	transferStateFromPreviousAppSchedulingInfo(AppSchedulingInfo appInfo)
void	updateBlacklist(List<String> blacklistAdditions, List<String> blacklistRemovals) The ApplicationMaster is updating the blacklist
void	updateResourceRequests(List<org.apache.hadoop.yarn.api.records.ResourceRequest> requests) The ApplicationMaster is updating resource requirements for the application, by asking for more resources and releasing resources acquired by the application.

Methods inherited from class java.lang.Object

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

Constructor Detail

AppSchedulingInfo

public AppSchedulingInfo(org.apache.hadoop.yarn.api.records.ApplicationAttemptId appAttemptId,
                 String user,
                 Queue queue,
                 ActiveUsersManager activeUsersManager)

Method Detail

getApplicationId

public org.apache.hadoop.yarn.api.records.ApplicationId getApplicationId()

getApplicationAttemptId

public org.apache.hadoop.yarn.api.records.ApplicationAttemptId getApplicationAttemptId()

getQueueName

public String getQueueName()

getUser

public String getUser()

isPending

public boolean isPending()

getNewContainerId

public int getNewContainerId()

updateResourceRequests

public void updateResourceRequests(List<org.apache.hadoop.yarn.api.records.ResourceRequest> requests)

The ApplicationMaster is updating resource requirements for the application, by asking for more resources and releasing resources acquired by the application.

Parameters:

requests - resources to be acquired

updateBlacklist

public void updateBlacklist(List<String> blacklistAdditions,
                   List<String> blacklistRemovals)

The ApplicationMaster is updating the blacklist

Parameters:

blacklistAdditions - resources to be added to the blacklist

blacklistRemovals - resources to be removed from the blacklist

getPriorities

public Collection<org.apache.hadoop.yarn.api.records.Priority> getPriorities()

getResourceRequests

public Map<String,org.apache.hadoop.yarn.api.records.ResourceRequest> getResourceRequests(org.apache.hadoop.yarn.api.records.Priority priority)

getAllResourceRequests

public List<org.apache.hadoop.yarn.api.records.ResourceRequest> getAllResourceRequests()

getResourceRequest

public org.apache.hadoop.yarn.api.records.ResourceRequest getResourceRequest(org.apache.hadoop.yarn.api.records.Priority priority,
                                                                    String resourceName)

getResource

public org.apache.hadoop.yarn.api.records.Resource getResource(org.apache.hadoop.yarn.api.records.Priority priority)

isBlacklisted

public boolean isBlacklisted(String resourceName)

allocate

public void allocate(NodeType type,
            SchedulerNode node,
            org.apache.hadoop.yarn.api.records.Priority priority,
            org.apache.hadoop.yarn.api.records.ResourceRequest request,
            org.apache.hadoop.yarn.api.records.Container container)

Resources have been allocated to this application by the resource scheduler. Track them.

Parameters:

type - the type of the node

node - the nodeinfo of the node

priority - the priority of the request.

request - the request

container - the containers allocated.

move

public void move(Queue newQueue)

stop

public void stop(RMAppAttemptState rmAppAttemptFinalState)

setQueue

public void setQueue(Queue queue)

getBlackList

public Set<String> getBlackList()

transferStateFromPreviousAppSchedulingInfo

public void transferStateFromPreviousAppSchedulingInfo(AppSchedulingInfo appInfo)