org.apache.flink.streaming.api.functions.sink

Class TwoPhaseCommitSinkFunction.StateSerializerSnapshot<TXN,CONTEXT>

java.lang.Object

org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>,TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT>>

org.apache.flink.streaming.api.functions.sink.TwoPhaseCommitSinkFunction.StateSerializerSnapshot<TXN,CONTEXT>

All Implemented Interfaces:

TypeSerializerSnapshot<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>>

Enclosing class:

TwoPhaseCommitSinkFunction<IN,TXN,CONTEXT>

@Internal
public static final class TwoPhaseCommitSinkFunction.StateSerializerSnapshot<TXN,CONTEXT>
extends CompositeTypeSerializerSnapshot<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>,TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT>>

Snapshot for the TwoPhaseCommitSinkFunction.StateSerializer.

Constructor Summary

Constructors

Constructor and Description
StateSerializerSnapshot()

Method Summary

Modifier and Type	Method and Description
protected TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT>	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(TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT> outerSerializer) Gets the nested serializers from the outer serializer.

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

getCurrentVersion, 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

StateSerializerSnapshot

public StateSerializerSnapshot()

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<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>,TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT>>

Returns:

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

createOuterSerializerWithNestedSerializers

protected TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT> 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<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>,TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT>>

Parameters:

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

Returns:

an instance of the outer serializer.

getNestedSerializers

protected TypeSerializer<?>[] getNestedSerializers(TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT> outerSerializer)

Description copied from class: CompositeTypeSerializerSnapshot

Gets the nested serializers from the outer serializer.

Specified by:

getNestedSerializers in class CompositeTypeSerializerSnapshot<TwoPhaseCommitSinkFunction.State<TXN,CONTEXT>,TwoPhaseCommitSinkFunction.StateSerializer<TXN,CONTEXT>>

Parameters:

outerSerializer - the outer serializer.

Returns:

the nested serializers.