Package org.apache.flink.runtime.checkpoint

Class InflightDataRescalingDescriptor

java.lang.Object

org.apache.flink.runtime.checkpoint.InflightDataRescalingDescriptor

All Implemented Interfaces:

Serializable

public class InflightDataRescalingDescriptor
extends Object
implements Serializable

Captures ambiguous mappings of old channels to new channels for a particular gate or partition.

See Also:

• InflightDataRescalingDescriptor.InflightDataGateOrPartitionRescalingDescriptor
• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	InflightDataRescalingDescriptor.InflightDataGateOrPartitionRescalingDescriptor	Captures ambiguous mappings of old channels to new channels.

Field Summary

Fields

Modifier and Type	Field	Description
static final InflightDataRescalingDescriptor	NO_RESCALE

Constructor Summary

Constructors

Constructor	Description
InflightDataRescalingDescriptor(InflightDataRescalingDescriptor.InflightDataGateOrPartitionRescalingDescriptor[] gateOrPartitionDescriptors)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
RescaleMappings	getChannelMapping(int gateOrPartitionIndex)
int[]	getOldSubtaskIndexes(int gateOrPartitionIndex)
int	hashCode()
boolean	isAmbiguous(int gateOrPartitionIndex, int oldSubtaskIndex)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

NO_RESCALE

public static final InflightDataRescalingDescriptor NO_RESCALE

Constructor Details

InflightDataRescalingDescriptor

public InflightDataRescalingDescriptor(InflightDataRescalingDescriptor.InflightDataGateOrPartitionRescalingDescriptor[] gateOrPartitionDescriptors)

Method Details

getOldSubtaskIndexes

public int[] getOldSubtaskIndexes(int gateOrPartitionIndex)

getChannelMapping

public RescaleMappings getChannelMapping(int gateOrPartitionIndex)

isAmbiguous

public boolean isAmbiguous(int gateOrPartitionIndex,
 int oldSubtaskIndex)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object