CoLocationGroupImpl (Flink : 2.0-SNAPSHOT API)

java.lang.Object
- org.apache.flink.runtime.jobmanager.scheduler.CoLocationGroupImpl

All Implemented Interfaces:

Serializable, CoLocationGroup
```
public class CoLocationGroupImpl
extends Object
implements CoLocationGroup, Serializable
```
A CoLocationGroup implementation.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

CoLocationGroupImpl(JobVertex... vertices)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addVertex(JobVertex vertex)`
`AbstractID`	`getId()`	Returns the unique identifier describing this co-location constraint as a group.
`CoLocationConstraint`	`getLocationConstraint(int subTaskIndex)`	Returns the `CoLocationConstraint` for a specific `subTaskIndex`.
`List<JobVertexID>`	`getVertexIds()`	Returns the IDs of the `JobVertex` instances participating in this group.
`void`	`mergeInto(CoLocationGroupImpl other)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CoLocationGroupImpl
```
public CoLocationGroupImpl(JobVertex... vertices)
```
- Method Detail
  - addVertex
```
public void addVertex(JobVertex vertex)
```
  - getVertexIds
```
public List<JobVertexID> getVertexIds()
```
    Description copied from interface: CoLocationGroup
    
    Returns the IDs of the JobVertex instances participating in this group.
    
    Specified by:
    
    getVertexIds in interface CoLocationGroup
    
    Returns:
    
    The group's members represented by their JobVertexIDs.
  - getLocationConstraint
```
public CoLocationConstraint getLocationConstraint(int subTaskIndex)
```
    Description copied from interface: CoLocationGroup
    
    Returns the CoLocationConstraint for a specific subTaskIndex.
    
    Specified by:
    
    getLocationConstraint in interface CoLocationGroup
    
    Parameters:
    
    subTaskIndex - The index of the subtasks for which a CoLocationConstraint shall be returned.
    
    Returns:
    
    The corresponding CoLocationConstraint instance.
  - mergeInto
```
public void mergeInto(CoLocationGroupImpl other)
```
  - getId
```
public AbstractID getId()
```
    Description copied from interface: CoLocationGroup
    
    Returns the unique identifier describing this co-location constraint as a group.
    
    Specified by:
    
    getId in interface CoLocationGroup
    
    Returns:
    
    The group's identifier.