Package org.apache.flink.streaming.runtime.streamrecord

Class StreamElementSerializer.StreamElementSerializerSnapshot<T>

java.lang.Object

org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<StreamElement,StreamElementSerializer<T>>

org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.StreamElementSerializerSnapshot<T>

All Implemented Interfaces:

TypeSerializerSnapshot<StreamElement>

Enclosing class:

StreamElementSerializer<T>

public static final class StreamElementSerializer.StreamElementSerializerSnapshot<T>
extends CompositeTypeSerializerSnapshot<StreamElement,StreamElementSerializer<T>>

Configuration snapshot specific to the StreamElementSerializer.

Nested Class Summary

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

CompositeTypeSerializerSnapshot.OuterSchemaCompatibility

Constructor Summary

Constructors

Constructor	Description
StreamElementSerializerSnapshot()

Method Summary

Modifier and Type	Method	Description
protected StreamElementSerializer<T>	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(StreamElementSerializer<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, resolveOuterSchemaCompatibility, resolveSchemaCompatibility, restoreSerializer, writeOuterSnapshot, writeSnapshot

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamElementSerializerSnapshot

public StreamElementSerializerSnapshot()

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<StreamElement,StreamElementSerializer<T>>

Returns:

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

getNestedSerializers

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

Description copied from class: CompositeTypeSerializerSnapshot

Gets the nested serializers from the outer serializer.

Specified by:

getNestedSerializers in class CompositeTypeSerializerSnapshot<StreamElement,StreamElementSerializer<T>>

Parameters:

outerSerializer - the outer serializer.

Returns:

the nested serializers.

createOuterSerializerWithNestedSerializers

protected StreamElementSerializer<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<StreamElement,StreamElementSerializer<T>>

Parameters:

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

Returns:

an instance of the outer serializer.