org.apache.flink.runtime.state

类 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.

构造器概要

构造器

构造器和说明
KeyGroupStatePartitionStreamProvider(InputStream stream, int keyGroupId)
KeyGroupStatePartitionStreamProvider(IOException creationException, int keyGroupId)

方法概要

限定符和类型	方法和说明
int	getKeyGroupId() Returns the key group that corresponds to the data in the provided stream.

从类继承的方法 org.apache.flink.runtime.state.StatePartitionStreamProvider

getStream

从类继承的方法 java.lang.Object

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

构造器详细资料

KeyGroupStatePartitionStreamProvider

public KeyGroupStatePartitionStreamProvider(IOException creationException,
                                            int keyGroupId)

KeyGroupStatePartitionStreamProvider

public KeyGroupStatePartitionStreamProvider(InputStream stream,
                                            int keyGroupId)

方法详细资料

getKeyGroupId

public int getKeyGroupId()

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