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

Class VertexParallelism

java.lang.Object

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

public class VertexParallelism
extends Object

Core result of SlotAllocator.determineParallelism(JobInformation, Collection) among with slotAssignments, describing the parallelism each vertex could be scheduled with.

Constructor Summary

Constructors

Constructor	Description
VertexParallelism(Map<JobVertexID,Integer> parallelismForVertices)

Method Summary

Modifier and Type	Method	Description
static VertexParallelism	empty()
int	getParallelism(JobVertexID jobVertexId)
Optional<Integer>	getParallelismOptional(JobVertexID jobVertexId)
Set<JobVertexID>	getVertices()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

VertexParallelism

public VertexParallelism(Map<JobVertexID,Integer> parallelismForVertices)

Method Details

getParallelism

public int getParallelism(JobVertexID jobVertexId)

getParallelismOptional

public Optional<Integer> getParallelismOptional(JobVertexID jobVertexId)

getVertices

public Set<JobVertexID> getVertices()

toString

public String toString()

Overrides:

toString in class Object

empty

public static VertexParallelism empty()