Package org.apache.flink.runtime.scheduler

Class ExecutionGraphToInputsLocationsRetrieverAdapter

java.lang.Object

org.apache.flink.runtime.scheduler.ExecutionGraphToInputsLocationsRetrieverAdapter

All Implemented Interfaces:

InputsLocationsRetriever

public class ExecutionGraphToInputsLocationsRetrieverAdapter
extends Object
implements InputsLocationsRetriever

An implementation of InputsLocationsRetriever based on the ExecutionGraph.

Constructor Summary

Constructors

Constructor	Description
ExecutionGraphToInputsLocationsRetrieverAdapter(ExecutionGraph executionGraph)

Method Summary

Modifier and Type	Method	Description
Collection<ConsumedPartitionGroup>	getConsumedPartitionGroups(ExecutionVertexID executionVertexId)	Get the consumed result partition groups of an execution vertex.
Collection<ExecutionVertexID>	getProducersOfConsumedPartitionGroup(ConsumedPartitionGroup consumedPartitionGroup)	Get the producer execution vertices of a consumed result partition group.
Optional<CompletableFuture<TaskManagerLocation>>	getTaskManagerLocation(ExecutionVertexID executionVertexId)	Get the task manager location future for an execution vertex.

Methods inherited from class java.lang.Object

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

Constructor Details

ExecutionGraphToInputsLocationsRetrieverAdapter

public ExecutionGraphToInputsLocationsRetrieverAdapter(ExecutionGraph executionGraph)

Method Details

getConsumedPartitionGroups

public Collection<ConsumedPartitionGroup> getConsumedPartitionGroups(ExecutionVertexID executionVertexId)

Description copied from interface: InputsLocationsRetriever

Get the consumed result partition groups of an execution vertex.

Specified by:

getConsumedPartitionGroups in interface InputsLocationsRetriever

Parameters:

executionVertexId - identifies the execution vertex

Returns:

the consumed result partition groups

getProducersOfConsumedPartitionGroup

public Collection<ExecutionVertexID> getProducersOfConsumedPartitionGroup(ConsumedPartitionGroup consumedPartitionGroup)

Description copied from interface: InputsLocationsRetriever

Get the producer execution vertices of a consumed result partition group.

Specified by:

getProducersOfConsumedPartitionGroup in interface InputsLocationsRetriever

Parameters:

consumedPartitionGroup - the consumed result partition group

Returns:

the ids of producer execution vertices

getTaskManagerLocation

public Optional<CompletableFuture<TaskManagerLocation>> getTaskManagerLocation(ExecutionVertexID executionVertexId)

Description copied from interface: InputsLocationsRetriever

Get the task manager location future for an execution vertex.

Specified by:

getTaskManagerLocation in interface InputsLocationsRetriever

Parameters:

executionVertexId - identifying the execution vertex

Returns:

the task manager location future