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

Class ApplicationPlacementAllocatorFactory

java.lang.Object

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

@Public
@Unstable
public class ApplicationPlacementAllocatorFactory
extends Object

Factory class to build various application placement policies.

Constructor Summary

Constructors

Constructor	Description
ApplicationPlacementAllocatorFactory()

Method Summary

Modifier and Type	Method	Description
static AppPlacementAllocator<SchedulerNode>	getAppPlacementAllocator(String appPlacementAllocatorName, AppSchedulingInfo appSchedulingInfo, org.apache.hadoop.yarn.server.scheduler.SchedulerRequestKey schedulerRequestKey, RMContext rmContext)	Get AppPlacementAllocator related to the placement type requested.

Methods inherited from class java.lang.Object

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

Constructor Details

ApplicationPlacementAllocatorFactory

public ApplicationPlacementAllocatorFactory()

Method Details

getAppPlacementAllocator

public static AppPlacementAllocator<SchedulerNode> getAppPlacementAllocator(String appPlacementAllocatorName,
 AppSchedulingInfo appSchedulingInfo,
 org.apache.hadoop.yarn.server.scheduler.SchedulerRequestKey schedulerRequestKey,
 RMContext rmContext)

Get AppPlacementAllocator related to the placement type requested.

Parameters:

appPlacementAllocatorName - allocator class name.

appSchedulingInfo - app SchedulingInfo.

schedulerRequestKey - scheduler RequestKey.

rmContext - RMContext.

Returns:

Specific AppPlacementAllocator instance based on type