org.apache.flink.runtime.deployment

Class InputChannelDeploymentDescriptor

java.lang.Object

org.apache.flink.runtime.deployment.InputChannelDeploymentDescriptor

All Implemented Interfaces:

Serializable

public class InputChannelDeploymentDescriptor
extends Object
implements Serializable

Deployment descriptor for a single input channel instance.

Each input channel consumes a single subpartition. The index of the subpartition to consume is part of the InputGateDeploymentDescriptor as it is the same for each input channel of the respective input gate.

See Also:

InputChannel, SingleInputGate, Serialized Form

Constructor Summary

Constructors

Constructor and Description
InputChannelDeploymentDescriptor(ResultPartitionID consumedPartitionId, ResultPartitionLocation consumedPartitionLocation)

Method Summary

Modifier and Type	Method and Description
static InputChannelDeploymentDescriptor[]	fromEdges(ExecutionEdge[] edges, ResourceID consumerResourceId, boolean allowLazyDeployment) Creates an input channel deployment descriptor for each partition.
ResultPartitionID	getConsumedPartitionId()
ResultPartitionLocation	getConsumedPartitionLocation()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

InputChannelDeploymentDescriptor

public InputChannelDeploymentDescriptor(ResultPartitionID consumedPartitionId,
                                        ResultPartitionLocation consumedPartitionLocation)

Method Detail

getConsumedPartitionId

public ResultPartitionID getConsumedPartitionId()

getConsumedPartitionLocation

public ResultPartitionLocation getConsumedPartitionLocation()

toString

public String toString()

Overrides:

toString in class Object

fromEdges

public static InputChannelDeploymentDescriptor[] fromEdges(ExecutionEdge[] edges,
                                                           ResourceID consumerResourceId,
                                                           boolean allowLazyDeployment)
                                                    throws ExecutionGraphException

Creates an input channel deployment descriptor for each partition.

Throws:

ExecutionGraphException