org.apache.flink.runtime.state.ttl

类 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.ttl.TtlStateFactory.TtlSerializer<T>

所有已实现的接口:

Serializable, org.apache.flink.api.common.typeutils.TypeSerializerConfigSnapshot.SelfResolvingTypeSerializer<TtlValue<T>>

封闭类:

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

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

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

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 org.apache.flink.api.common.typeutils.CompositeSerializer

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

字段概要

从类继承的字段 org.apache.flink.api.common.typeutils.CompositeSerializer

fieldSerializers

构造器概要

构造器

构造器和说明
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)

方法概要

限定符和类型	方法和说明
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)
static boolean	isTtlStateSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<?> typeSerializer)
org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<TtlValue<T>>	resolveSchemaCompatibilityViaRedirectingToNewSnapshotClass(org.apache.flink.api.common.typeutils.TypeSerializerConfigSnapshot<TtlValue<T>> deprecatedConfigSnapshot)
protected void	setField(TtlValue<T> v, int index, Object fieldValue)
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<TtlValue<T>>	snapshotConfiguration()

从类继承的方法 org.apache.flink.api.common.typeutils.CompositeSerializer

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

从类继承的方法 java.lang.Object

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

构造器详细资料

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)

方法详细资料

createInstance

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

指定者:

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

setField

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

指定者:

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

getField

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

指定者:

getField 在类中 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)

指定者:

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

snapshotConfiguration

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

指定者:

snapshotConfiguration 在类中 org.apache.flink.api.common.typeutils.TypeSerializer<TtlValue<T>>

resolveSchemaCompatibilityViaRedirectingToNewSnapshotClass

public org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<TtlValue<T>> resolveSchemaCompatibilityViaRedirectingToNewSnapshotClass(org.apache.flink.api.common.typeutils.TypeSerializerConfigSnapshot<TtlValue<T>> deprecatedConfigSnapshot)

指定者:

resolveSchemaCompatibilityViaRedirectingToNewSnapshotClass 在接口中 org.apache.flink.api.common.typeutils.TypeSerializerConfigSnapshot.SelfResolvingTypeSerializer<TtlValue<T>>

isTtlStateSerializer

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