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

Class DefaultSlotAssigner

java.lang.Object

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

All Implemented Interfaces:

SlotAssigner

public class DefaultSlotAssigner
extends Object
implements SlotAssigner

Simple SlotAssigner that treats all slots and slot sharing groups equally. Specifically, when the cluster is deployed in application mode and the JobManagerOptions.SCHEDULER_PREFER_MINIMAL_TASKMANAGERS_ENABLED is enabled, execution slot sharing groups are preferentially assigned to the minimal number of task managers.

Method Summary

Modifier and Type	Method and Description
Collection<JobSchedulingPlan.SlotAssignment>	assignSlots(JobInformation jobInformation, Collection<? extends SlotInfo> freeSlots, VertexParallelism vertexParallelism, JobAllocationsInformation previousAllocations)

Methods inherited from class java.lang.Object

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

Method Detail

assignSlots

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

Specified by:

assignSlots in interface SlotAssigner