org.apache.flink.table.runtime.types

Class CRowSerializerSnapshot

java.lang.Object

org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<org.apache.flink.table.runtime.types.CRow,org.apache.flink.table.runtime.types.CRowSerializer>

org.apache.flink.table.runtime.types.CRowSerializerSnapshot

All Implemented Interfaces:

TypeSerializerSnapshot<org.apache.flink.table.runtime.types.CRow>

public class CRowSerializerSnapshot
extends CompositeTypeSerializerSnapshot<org.apache.flink.table.runtime.types.CRow,org.apache.flink.table.runtime.types.CRowSerializer>

Snapshot class for CRowSerializer.

Nested Class Summary

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

CompositeTypeSerializerSnapshot.OuterSchemaCompatibility

Constructor Summary

Constructors

Constructor and Description
CRowSerializerSnapshot() Constructor for read instantiation.
CRowSerializerSnapshot(org.apache.flink.table.runtime.types.CRowSerializer serializerInstance) Constructor to create the snapshot for writing.

Method Summary

Modifier and Type	Method and Description
protected org.apache.flink.table.runtime.types.CRowSerializer	createOuterSerializerWithNestedSerializers(TypeSerializer<?>[] nestedSerializers) Creates an instance of the outer serializer with a given array of its nested serializers.
protected int	getCurrentOuterSnapshotVersion() Returns the version of the current outer snapshot's written binary format.
protected TypeSerializer<?>[]	getNestedSerializers(org.apache.flink.table.runtime.types.CRowSerializer 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

CRowSerializerSnapshot

public CRowSerializerSnapshot()

Constructor for read instantiation.

CRowSerializerSnapshot

public CRowSerializerSnapshot(org.apache.flink.table.runtime.types.CRowSerializer serializerInstance)

Constructor to create the snapshot for writing.

Method Detail

getCurrentOuterSnapshotVersion

protected 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<org.apache.flink.table.runtime.types.CRow,org.apache.flink.table.runtime.types.CRowSerializer>

Returns:

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

getNestedSerializers

protected TypeSerializer<?>[] getNestedSerializers(org.apache.flink.table.runtime.types.CRowSerializer outerSerializer)

Description copied from class: CompositeTypeSerializerSnapshot

Gets the nested serializers from the outer serializer.

Specified by:

getNestedSerializers in class CompositeTypeSerializerSnapshot<org.apache.flink.table.runtime.types.CRow,org.apache.flink.table.runtime.types.CRowSerializer>

Parameters:

outerSerializer - the outer serializer.

Returns:

the nested serializers.

createOuterSerializerWithNestedSerializers

protected org.apache.flink.table.runtime.types.CRowSerializer 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<org.apache.flink.table.runtime.types.CRow,org.apache.flink.table.runtime.types.CRowSerializer>

Parameters:

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

Returns:

an instance of the outer serializer.