org.apache.flink.api.common.typeutils.base

Class ListSerializerSnapshot<T>

java.lang.Object

org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<List<T>,ListSerializer<T>>

org.apache.flink.api.common.typeutils.base.ListSerializerSnapshot<T>

All Implemented Interfaces:

TypeSerializerSnapshot<List<T>>

public class ListSerializerSnapshot<T>
extends CompositeTypeSerializerSnapshot<List<T>,ListSerializer<T>>

Snapshot class for the ListSerializer.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot

CompositeTypeSerializerSnapshot.OuterSchemaCompatibility

Constructor Summary

Constructors

Constructor and Description
ListSerializerSnapshot() Constructor for read instantiation.
ListSerializerSnapshot(ListSerializer<T> listSerializer) Constructor to create the snapshot for writing.

Method Summary

Modifier and Type	Method and Description
protected ListSerializer<T>	createOuterSerializerWithNestedSerializers(TypeSerializer<?>[] nestedSerializers) Creates an instance of the outer serializer with a given array of its nested serializers.
int	getCurrentOuterSnapshotVersion() Returns the version of the current outer snapshot's written binary format.
protected TypeSerializer<?>[]	getNestedSerializers(ListSerializer<T> outerSerializer) Gets the nested serializers from the outer serializer.

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

getCurrentVersion, getNestedSerializerSnapshots, isOuterSnapshotCompatible, readOuterSnapshot, readSnapshot, resolveOuterSchemaCompatibility, 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

ListSerializerSnapshot

public ListSerializerSnapshot()

Constructor for read instantiation.

ListSerializerSnapshot

public ListSerializerSnapshot(ListSerializer<T> listSerializer)

Constructor to create the snapshot for writing.

Method Detail

getCurrentOuterSnapshotVersion

public int getCurrentOuterSnapshotVersion()

Description copied from class: CompositeTypeSerializerSnapshot

Returns the version of the current outer snapshot's written binary format.

Specified by:

getCurrentOuterSnapshotVersion in class CompositeTypeSerializerSnapshot<List<T>,ListSerializer<T>>

Returns:

the version of the current outer snapshot's written binary format.

createOuterSerializerWithNestedSerializers

protected ListSerializer<T> createOuterSerializerWithNestedSerializers(TypeSerializer<?>[] nestedSerializers)

Description copied from class: CompositeTypeSerializerSnapshot

Creates an instance of the outer serializer with a given array of its nested serializers.

Specified by:

createOuterSerializerWithNestedSerializers in class CompositeTypeSerializerSnapshot<List<T>,ListSerializer<T>>

Parameters:

nestedSerializers - array of nested serializers to create the outer serializer with.

Returns:

an instance of the outer serializer.

getNestedSerializers

protected TypeSerializer<?>[] getNestedSerializers(ListSerializer<T> outerSerializer)

Description copied from class: CompositeTypeSerializerSnapshot

Gets the nested serializers from the outer serializer.

Specified by:

getNestedSerializers in class CompositeTypeSerializerSnapshot<List<T>,ListSerializer<T>>

Parameters:

outerSerializer - the outer serializer.

Returns:

the nested serializers.