Package org.apache.hadoop.yarn.server.scheduler

Class ResourceRequestSetKey

java.lang.Object

org.apache.hadoop.yarn.server.scheduler.SchedulerRequestKey

org.apache.hadoop.yarn.server.scheduler.ResourceRequestSetKey

All Implemented Interfaces:

Comparable<SchedulerRequestKey>

public class ResourceRequestSetKey
extends SchedulerRequestKey

The scheduler key for a group of ResourceRequest. TODO: after YARN-7631 is fixed by adding Resource and ExecType into SchedulerRequestKey, then we can directly use that.

Constructor Summary

Constructors

Constructor	Description
ResourceRequestSetKey(long allocationRequestId, org.apache.hadoop.yarn.api.records.Priority priority, org.apache.hadoop.yarn.api.records.Resource resource, org.apache.hadoop.yarn.api.records.ExecutionType execType)	Create the key object from member objects.
ResourceRequestSetKey(org.apache.hadoop.yarn.api.records.ResourceRequest rr)	Create the key object from a ResourceRequest.

Method Summary

Modifier and Type	Method	Description
int	compareTo(SchedulerRequestKey other)
boolean	equals(Object obj)
static ResourceRequestSetKey	extractMatchingKey(org.apache.hadoop.yarn.api.records.Container container, Set<ResourceRequestSetKey> keys)	Extract the corresponding ResourceRequestSetKey for an allocated container from a given set.
org.apache.hadoop.yarn.api.records.ExecutionType	getExeType()
org.apache.hadoop.yarn.api.records.Resource	getResource()
int	hashCode()
String	toString()

Methods inherited from class org.apache.hadoop.yarn.server.scheduler.SchedulerRequestKey

create, create, create, extractFrom, getAllocationRequestId, getContainerToUpdate, getPriority

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ResourceRequestSetKey

public ResourceRequestSetKey(org.apache.hadoop.yarn.api.records.ResourceRequest rr)
                      throws org.apache.hadoop.yarn.exceptions.YarnException

Create the key object from a ResourceRequest.

Parameters:

rr - Resource request object

Throws:

org.apache.hadoop.yarn.exceptions.YarnException - if fails

ResourceRequestSetKey

public ResourceRequestSetKey(long allocationRequestId,
 org.apache.hadoop.yarn.api.records.Priority priority,
 org.apache.hadoop.yarn.api.records.Resource resource,
 org.apache.hadoop.yarn.api.records.ExecutionType execType)

Create the key object from member objects.

Parameters:

allocationRequestId - allocate request id of the ask

priority - the priority of the ask

resource - the resource size of the ask

execType - the execution type of the ask

Method Details

getResource

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

getExeType

public org.apache.hadoop.yarn.api.records.ExecutionType getExeType()

equals

public boolean equals(Object obj)

Overrides:

equals in class SchedulerRequestKey

hashCode

public int hashCode()

Overrides:

hashCode in class SchedulerRequestKey

compareTo

public int compareTo(SchedulerRequestKey other)

Specified by:

compareTo in interface Comparable<SchedulerRequestKey>

Overrides:

compareTo in class SchedulerRequestKey

extractMatchingKey

public static ResourceRequestSetKey extractMatchingKey(org.apache.hadoop.yarn.api.records.Container container,
 Set<ResourceRequestSetKey> keys)

Extract the corresponding ResourceRequestSetKey for an allocated container from a given set. Return null if not found.

Parameters:

container - the allocated container

keys - the set of keys to look from

Returns:

ResourceRequestSetKey

toString

public String toString()

Overrides:

toString in class SchedulerRequestKey