```
public class ForwardGroup
extends Object
```
A forward group is a set of job vertices connected via forward edges. Parallelisms of all job vertices in the same ForwardGroup must be the same.

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Set<JobVertexID>`	`getJobVertexIds()`
`int`	`getMaxParallelism()`
`int`	`getParallelism()`
`boolean`	`isMaxParallelismDecided()`
`boolean`	`isParallelismDecided()`
`void`	`setParallelism(int parallelism)`
`int`	`size()`

public ForwardGroup(Set<JobVertex> jobVertices)

public void setParallelism(int parallelism)

public boolean isMaxParallelismDecided()

public Set<JobVertexID> getJobVertexIds()

Class ForwardGroup