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

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

java.lang.Object

org.apache.flink.runtime.state.v2.ttl.TtlStateFactory<K,N,SV,TTLSV,S,IS>

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

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TtlStateFactory.TtlSerializer<T>	Serializer for user state value with TTL.
static class	TtlStateFactory.TtlSerializerSnapshot<T>	A TypeSerializerSnapshot for TtlSerializer.

Method Summary

Modifier and Type	Method	Description
static <K,N,SV,TTLSV,S extends org.apache.flink.api.common.state.v2.State,IS extends S> IS	createStateAndWrapWithTtlIfEnabled(N defaultNamespace, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.state.v2.StateDescriptor<SV> stateDesc, AsyncKeyedStateBackend<K> stateBackend, TtlTimeProvider timeProvider)
static boolean	isTtlStateSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<?> typeSerializer)

Methods inherited from class java.lang.Object

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

Method Detail

createStateAndWrapWithTtlIfEnabled

public static <K,N,SV,TTLSV,S extends org.apache.flink.api.common.state.v2.State,IS extends S> IS createStateAndWrapWithTtlIfEnabled(N defaultNamespace,
                                                                                                                                                                   org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer,
                                                                                                                                                                   org.apache.flink.api.common.state.v2.StateDescriptor<SV> stateDesc,
                                                                                                                                                                   AsyncKeyedStateBackend<K> stateBackend,
                                                                                                                                                                   TtlTimeProvider timeProvider)
                                                                                                                                                            throws Exception

Throws:

Exception

isTtlStateSerializer

public static boolean isTtlStateSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<?> typeSerializer)