Package org.apache.flink.runtime.scheduler.adaptive.allocator

Class StateLocalitySlotAssigner

java.lang.Object

org.apache.flink.runtime.scheduler.adaptive.allocator.StateLocalitySlotAssigner

All Implemented Interfaces:

SlotAssigner

@Internal
public class StateLocalitySlotAssigner
extends Object
implements SlotAssigner

A SlotAssigner that assigns slots based on the number of local key groups.

Constructor Summary

Constructors

Constructor	Description
StateLocalitySlotAssigner()

Method Summary

Modifier and Type	Method	Description
Collection<JobSchedulingPlan.SlotAssignment>	assignSlots(JobInformation jobInformation, Collection<? extends SlotInfo> freeSlots, VertexParallelism vertexParallelism, JobAllocationsInformation previousAllocations)
Collection<org.apache.flink.runtime.scheduler.adaptive.allocator.StateLocalitySlotAssigner.AllocationScore>	calculateScore(org.apache.flink.runtime.scheduler.adaptive.allocator.SlotSharingSlotAllocator.ExecutionSlotSharingGroup group, Map<JobVertexID,Integer> parallelism, JobInformation jobInformation, JobAllocationsInformation previousAllocations)

Methods inherited from class java.lang.Object

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

Constructor Details

StateLocalitySlotAssigner

public StateLocalitySlotAssigner()

Method Details

assignSlots

public Collection<JobSchedulingPlan.SlotAssignment> assignSlots(JobInformation jobInformation,
 Collection<? extends SlotInfo> freeSlots,
 VertexParallelism vertexParallelism,
 JobAllocationsInformation previousAllocations)

Specified by:

assignSlots in interface SlotAssigner

calculateScore

public Collection<org.apache.flink.runtime.scheduler.adaptive.allocator.StateLocalitySlotAssigner.AllocationScore> calculateScore(org.apache.flink.runtime.scheduler.adaptive.allocator.SlotSharingSlotAllocator.ExecutionSlotSharingGroup group,
 Map<JobVertexID,Integer> parallelism,
 JobInformation jobInformation,
 JobAllocationsInformation previousAllocations)