DefaultLogicalTopology (Flink : Runtime 2.0.0 API)

java.lang.Object
- org.apache.flink.runtime.jobgraph.topology.DefaultLogicalTopology

All Implemented Interfaces:

LogicalTopology, BaseTopology<JobVertexID,IntermediateDataSetID,LogicalVertex,LogicalResult>, Topology<JobVertexID,IntermediateDataSetID,LogicalVertex,LogicalResult,LogicalPipelinedRegion>
```
public class DefaultLogicalTopology
extends Object
implements LogicalTopology
```
Default implementation of LogicalTopology. It is an adapter of JobGraph.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static DefaultLogicalTopology`	`fromJobGraph(JobGraph jobGraph)`
`static DefaultLogicalTopology`	`fromTopologicallySortedJobVertices(List<JobVertex> jobVertices)`
`Iterable<DefaultLogicalPipelinedRegion>`	`getAllPipelinedRegions()`	Returns all pipelined regions in this topology.
`DefaultLogicalVertex`	`getVertex(JobVertexID vertexId)`
`Iterable<DefaultLogicalVertex>`	`getVertices()`	Returns an iterable over all vertices, topologically sorted.

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

Methods inherited from interface org.apache.flink.runtime.topology.Topology
getPipelinedRegionOfVertex

- Method Detail
  - fromJobGraph
```
public static DefaultLogicalTopology fromJobGraph(JobGraph jobGraph)
```
  - fromTopologicallySortedJobVertices
```
public static DefaultLogicalTopology fromTopologicallySortedJobVertices(List<JobVertex> jobVertices)
```
  - getVertices
```
public Iterable<DefaultLogicalVertex> getVertices()
```
    Description copied from interface: BaseTopology
    
    Returns an iterable over all vertices, topologically sorted.
    
    Specified by:
    
    getVertices in interface BaseTopology<JobVertexID,IntermediateDataSetID,LogicalVertex,LogicalResult>
    
    Returns:
    
    topologically sorted iterable over all vertices
  - getVertex
```
public DefaultLogicalVertex getVertex(JobVertexID vertexId)
```
  - getAllPipelinedRegions
```
public Iterable<DefaultLogicalPipelinedRegion> getAllPipelinedRegions()
```
    Description copied from interface: Topology
    
    Returns all pipelined regions in this topology.
    
    Specified by:
    
    getAllPipelinedRegions in interface Topology<JobVertexID,IntermediateDataSetID,LogicalVertex,LogicalResult,LogicalPipelinedRegion>
    
    Returns:
    
    Iterable over pipelined regions in this topology