org.apache.flink.table.dataview

Class MapViewSerializerSnapshot<K,V>

java.lang.Object

org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<MapView<K,V>,MapViewSerializer<K,V>>

org.apache.flink.table.dataview.MapViewSerializerSnapshot<K,V>

Type Parameters:

K - the key type of the map entries.

V - the value type of the map entries.

All Implemented Interfaces:

org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<MapView<K,V>>

@Internal
public class MapViewSerializerSnapshot<K,V>
extends org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<MapView<K,V>,MapViewSerializer<K,V>>

A TypeSerializerSnapshot for the MapViewSerializer.

Constructor Summary

Constructors

Constructor and Description
MapViewSerializerSnapshot() Constructor for read instantiation.
MapViewSerializerSnapshot(MapViewSerializer<K,V> mapViewSerializer) Constructor to create the snapshot for writing.

Method Summary

Modifier and Type	Method and Description
protected MapViewSerializer<K,V>	createOuterSerializerWithNestedSerializers(org.apache.flink.api.common.typeutils.TypeSerializer<?>[] nestedSerializers)
int	getCurrentOuterSnapshotVersion()
protected org.apache.flink.api.common.typeutils.TypeSerializer<?>[]	getNestedSerializers(MapViewSerializer<K,V> outerSerializer)

Methods inherited from class org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot

getCurrentVersion, getNestedSerializerSnapshots, isOuterSnapshotCompatible, readOuterSnapshot, readSnapshot, resolveSchemaCompatibility, restoreSerializer, writeOuterSnapshot, writeSnapshot

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.api.common.typeutils.TypeSerializerSnapshot

readVersionedSnapshot, writeVersionedSnapshot

Constructor Detail

MapViewSerializerSnapshot

public MapViewSerializerSnapshot()

Constructor for read instantiation.

MapViewSerializerSnapshot

public MapViewSerializerSnapshot(MapViewSerializer<K,V> mapViewSerializer)

Constructor to create the snapshot for writing.

Method Detail

getCurrentOuterSnapshotVersion

public int getCurrentOuterSnapshotVersion()

Specified by:

getCurrentOuterSnapshotVersion in class org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<MapView<K,V>,MapViewSerializer<K,V>>

createOuterSerializerWithNestedSerializers

protected MapViewSerializer<K,V> createOuterSerializerWithNestedSerializers(org.apache.flink.api.common.typeutils.TypeSerializer<?>[] nestedSerializers)

Specified by:

createOuterSerializerWithNestedSerializers in class org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<MapView<K,V>,MapViewSerializer<K,V>>

getNestedSerializers

protected org.apache.flink.api.common.typeutils.TypeSerializer<?>[] getNestedSerializers(MapViewSerializer<K,V> outerSerializer)

Specified by:

getNestedSerializers in class org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<MapView<K,V>,MapViewSerializer<K,V>>