Package org.apache.flink.runtime.state.v2.ttl

Class TtlStateFactory.TtlSerializer<T>

java.lang.Object

org.apache.flink.api.common.typeutils.TypeSerializer<T>

org.apache.flink.api.common.typeutils.CompositeSerializer<TtlValue<T>>

org.apache.flink.runtime.state.v2.ttl.TtlStateFactory.TtlSerializer<T>

All Implemented Interfaces:

Serializable

Enclosing class:

TtlStateFactory<K,N,SV,TTLSV,S extends org.apache.flink.api.common.state.v2.State,IS>

public static class TtlStateFactory.TtlSerializer<T>
extends org.apache.flink.api.common.typeutils.CompositeSerializer<TtlValue<T>>

Serializer for user state value with TTL. Visibility is public for usage with external tools.

See Also:

• Serialized Form

Nested Class Summary

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

org.apache.flink.api.common.typeutils.CompositeSerializer.PrecomputedParameters

Field Summary

Fields inherited from class org.apache.flink.api.common.typeutils.CompositeSerializer

fieldSerializers

Constructor Summary

Constructors

Constructor	Description
TtlSerializer(org.apache.flink.api.common.typeutils.CompositeSerializer.PrecomputedParameters precomputed, org.apache.flink.api.common.typeutils.TypeSerializer<?>... fieldSerializers)
TtlSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<Long> timestampSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<T> userValueSerializer)

Method Summary

Modifier and Type	Method	Description
TtlValue<T>	createInstance(Object... values)
protected org.apache.flink.api.common.typeutils.CompositeSerializer<TtlValue<T>>	createSerializerInstance(org.apache.flink.api.common.typeutils.CompositeSerializer.PrecomputedParameters precomputed, org.apache.flink.api.common.typeutils.TypeSerializer<?>... originalSerializers)
protected Object	getField(TtlValue<T> v, int index)
protected void	setField(TtlValue<T> v, int index, Object fieldValue)
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<TtlValue<T>>	snapshotConfiguration()

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

copy, copy, copy, createInstance, deserialize, deserialize, duplicate, equals, getLength, hashCode, isImmutableType, serialize

Methods inherited from class java.lang.Object

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

Constructor Details

TtlSerializer

public TtlSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<Long> timestampSerializer,
 org.apache.flink.api.common.typeutils.TypeSerializer<T> userValueSerializer)

TtlSerializer

public TtlSerializer(org.apache.flink.api.common.typeutils.CompositeSerializer.PrecomputedParameters precomputed,
 org.apache.flink.api.common.typeutils.TypeSerializer<?>... fieldSerializers)

Method Details

createInstance

public TtlValue<T> createInstance(@Nonnull
 Object... values)

Specified by:

createInstance in class org.apache.flink.api.common.typeutils.CompositeSerializer<TtlValue<T>>

setField

protected void setField(@Nonnull
 TtlValue<T> v,
 int index,
 Object fieldValue)

Specified by:

setField in class org.apache.flink.api.common.typeutils.CompositeSerializer<TtlValue<T>>

getField

protected Object getField(@Nonnull
 TtlValue<T> v,
 int index)

Specified by:

getField in class org.apache.flink.api.common.typeutils.CompositeSerializer<TtlValue<T>>

createSerializerInstance

protected org.apache.flink.api.common.typeutils.CompositeSerializer<TtlValue<T>> createSerializerInstance(org.apache.flink.api.common.typeutils.CompositeSerializer.PrecomputedParameters precomputed,
 org.apache.flink.api.common.typeutils.TypeSerializer<?>... originalSerializers)

Specified by:

createSerializerInstance in class org.apache.flink.api.common.typeutils.CompositeSerializer<TtlValue<T>>

snapshotConfiguration

public org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<TtlValue<T>> snapshotConfiguration()

Specified by:

snapshotConfiguration in class org.apache.flink.api.common.typeutils.TypeSerializer<TtlValue<T>>