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

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

Method Summary

List<org.apache.hadoop.yarn.api.records.ResourceRequest>	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.
org.apache.hadoop.yarn.api.records.ResourceRequest	cloneResourceRequest(org.apache.hadoop.yarn.api.records.ResourceRequest request)
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()
long	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	recoverContainer(RMContainer rmContainer)
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, boolean recoverPreemptedRequest) 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,
                         long epoch)

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 long getNewContainerId()

updateResourceRequests

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

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

recoverPreemptedRequest - recover Resource Request on preemption

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

recoverContainer

public void recoverContainer(RMContainer rmContainer)

cloneResourceRequest

public org.apache.hadoop.yarn.api.records.ResourceRequest cloneResourceRequest(org.apache.hadoop.yarn.api.records.ResourceRequest request)