org.apache.flink.streaming.api.operators

Class TimerSerializerSnapshot<K,N>

java.lang.Object

org.apache.flink.api.common.typeutils.CompositeTypeSerializerSnapshot<TimerHeapInternalTimer<K,N>,TimerSerializer<K,N>>

org.apache.flink.streaming.api.operators.TimerSerializerSnapshot<K,N>

All Implemented Interfaces:

TypeSerializerSnapshot<TimerHeapInternalTimer<K,N>>

@Internal
public class TimerSerializerSnapshot<K,N>
extends CompositeTypeSerializerSnapshot<TimerHeapInternalTimer<K,N>,TimerSerializer<K,N>>

Snapshot class for the TimerSerializer.

Nested Class Summary

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

CompositeTypeSerializerSnapshot.OuterSchemaCompatibility

Constructor Summary

Constructors

Constructor and Description
TimerSerializerSnapshot()
TimerSerializerSnapshot(TimerSerializer<K,N> timerSerializer)

Method Summary

Modifier and Type	Method and Description
protected TimerSerializer<K,N>	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(TimerSerializer<K,N> 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

TimerSerializerSnapshot

public TimerSerializerSnapshot()

TimerSerializerSnapshot

public TimerSerializerSnapshot(TimerSerializer<K,N> timerSerializer)

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<TimerHeapInternalTimer<K,N>,TimerSerializer<K,N>>

Returns:

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

createOuterSerializerWithNestedSerializers

protected TimerSerializer<K,N> 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<TimerHeapInternalTimer<K,N>,TimerSerializer<K,N>>

Parameters:

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

Returns:

an instance of the outer serializer.

getNestedSerializers

protected TypeSerializer<?>[] getNestedSerializers(TimerSerializer<K,N> outerSerializer)

Description copied from class: CompositeTypeSerializerSnapshot

Gets the nested serializers from the outer serializer.

Specified by:

getNestedSerializers in class CompositeTypeSerializerSnapshot<TimerHeapInternalTimer<K,N>,TimerSerializer<K,N>>

Parameters:

outerSerializer - the outer serializer.

Returns:

the nested serializers.