org.apache.flink.runtime.state

Class KeyGroupStatePartitionStreamProvider

java.lang.Object

org.apache.flink.runtime.state.StatePartitionStreamProvider

org.apache.flink.runtime.state.KeyGroupStatePartitionStreamProvider

@PublicEvolving
public class KeyGroupStatePartitionStreamProvider
extends StatePartitionStreamProvider

This class provides access to an input stream that contains state data for one key group and the key group id.

Constructor Summary

Constructors

Constructor and Description
KeyGroupStatePartitionStreamProvider(InputStream stream, int keyGroupId)
KeyGroupStatePartitionStreamProvider(IOException creationException, int keyGroupId)

Method Summary

Modifier and Type	Method and Description
int	getKeyGroupId() Returns the key group that corresponds to the data in the provided stream.

Methods inherited from class org.apache.flink.runtime.state.StatePartitionStreamProvider

getStream

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyGroupStatePartitionStreamProvider

public KeyGroupStatePartitionStreamProvider(IOException creationException,
                                            int keyGroupId)

KeyGroupStatePartitionStreamProvider

public KeyGroupStatePartitionStreamProvider(InputStream stream,
                                            int keyGroupId)

Method Detail

getKeyGroupId

public int getKeyGroupId()

Returns the key group that corresponds to the data in the provided stream.