org.apache.flink.table.runtime.typeutils

Class ExternalSerializer.ExternalSerializerSnapshot<I,E>

java.lang.Object

org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<E,ExternalSerializer<I,E>>

org.apache.flink.table.runtime.typeutils.ExternalSerializer.ExternalSerializerSnapshot<I,E>

Type Parameters:

I - internal data structure

E - external data structure

All Implemented Interfaces:

org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<E>

Enclosing class:

ExternalSerializer<I,E>

public static final class ExternalSerializer.ExternalSerializerSnapshot<I,E>
extends org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<E,ExternalSerializer<I,E>>

TypeSerializerSnapshot for ExternalSerializer.

Nested Class Summary

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

org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot.OuterSchemaCompatibility

Constructor Summary

Constructors

Constructor and Description
ExternalSerializerSnapshot()
ExternalSerializerSnapshot(ExternalSerializer<I,E> externalSerializer)

Method Summary

Modifier and Type	Method and Description
protected ExternalSerializer<I,E>	createOuterSerializerWithNestedSerializers(org.apache.flink.api.common.typeutils.TypeSerializer<?>[] nestedSerializers)
protected int	getCurrentOuterSnapshotVersion()
protected org.apache.flink.api.common.typeutils.TypeSerializer<?>[]	getNestedSerializers(ExternalSerializer<I,E> outerSerializer)
protected void	readOuterSnapshot(int readOuterSnapshotVersion, org.apache.flink.core.memory.DataInputView in, ClassLoader userCodeClassLoader)
protected void	writeOuterSnapshot(org.apache.flink.core.memory.DataOutputView out)

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

getCurrentVersion, getNestedSerializerSnapshots, isOuterSnapshotCompatible, readSnapshot, resolveOuterSchemaCompatibility, resolveOuterSchemaCompatibility, resolveSchemaCompatibility, restoreSerializer, 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, resolveSchemaCompatibility, writeVersionedSnapshot

Constructor Detail

ExternalSerializerSnapshot

public ExternalSerializerSnapshot()

ExternalSerializerSnapshot

public ExternalSerializerSnapshot(ExternalSerializer<I,E> externalSerializer)

Method Detail

getCurrentOuterSnapshotVersion

protected int getCurrentOuterSnapshotVersion()

Specified by:

getCurrentOuterSnapshotVersion in class org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<E,ExternalSerializer<I,E>>

writeOuterSnapshot

protected void writeOuterSnapshot(org.apache.flink.core.memory.DataOutputView out)
                           throws IOException

Overrides:

writeOuterSnapshot in class org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<E,ExternalSerializer<I,E>>

Throws:

IOException

readOuterSnapshot

protected void readOuterSnapshot(int readOuterSnapshotVersion,
                                 org.apache.flink.core.memory.DataInputView in,
                                 ClassLoader userCodeClassLoader)
                          throws IOException

Overrides:

readOuterSnapshot in class org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<E,ExternalSerializer<I,E>>

Throws:

IOException

getNestedSerializers

protected org.apache.flink.api.common.typeutils.TypeSerializer<?>[] getNestedSerializers(ExternalSerializer<I,E> outerSerializer)

Specified by:

getNestedSerializers in class org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<E,ExternalSerializer<I,E>>

createOuterSerializerWithNestedSerializers

protected ExternalSerializer<I,E> createOuterSerializerWithNestedSerializers(org.apache.flink.api.common.typeutils.TypeSerializer<?>[] nestedSerializers)

Specified by:

createOuterSerializerWithNestedSerializers in class org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<E,ExternalSerializer<I,E>>