org.apache.flink.runtime.state

类 RegisteredKeyValueStateBackendMetaInfo<N,S>

java.lang.Object

org.apache.flink.runtime.state.RegisteredStateMetaInfoBase

org.apache.flink.runtime.state.RegisteredKeyValueStateBackendMetaInfo<N,S>

类型参数:

N - Type of namespace

S - Type of state value

public class RegisteredKeyValueStateBackendMetaInfo<N,S>
extends RegisteredStateMetaInfoBase

Compound meta information for a registered state in a keyed state backend. This combines all serializers and the state name.

字段概要

从类继承的字段 org.apache.flink.runtime.state.RegisteredStateMetaInfoBase

name

构造器概要

构造器

构造器和说明
RegisteredKeyValueStateBackendMetaInfo(org.apache.flink.api.common.state.StateDescriptor.Type stateType, String name, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<S> stateSerializer)
RegisteredKeyValueStateBackendMetaInfo(org.apache.flink.api.common.state.StateDescriptor.Type stateType, String name, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<S> stateSerializer, StateSnapshotTransformer.StateSnapshotTransformFactory<S> stateSnapshotTransformFactory)
RegisteredKeyValueStateBackendMetaInfo(StateMetaInfoSnapshot snapshot)

方法概要

限定符和类型	方法和说明
void	checkStateMetaInfo(org.apache.flink.api.common.state.StateDescriptor<?,?> stateDesc)
boolean	equals(Object o)
org.apache.flink.api.common.typeutils.TypeSerializer<N>	getNamespaceSerializer()
org.apache.flink.api.common.typeutils.TypeSerializer<N>	getPreviousNamespaceSerializer()
org.apache.flink.api.common.typeutils.TypeSerializer<S>	getPreviousStateSerializer()
org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<S>	getPreviousStateSerializerSnapshot()
org.apache.flink.api.common.typeutils.TypeSerializer<S>	getStateSerializer()
StateSnapshotTransformer.StateSnapshotTransformFactory<S>	getStateSnapshotTransformFactory()
org.apache.flink.api.common.state.StateDescriptor.Type	getStateType()
int	hashCode()
StateMetaInfoSnapshot	snapshot()
String	toString()
org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<N>	updateNamespaceSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<N> newNamespaceSerializer)
void	updateSnapshotTransformFactory(StateSnapshotTransformer.StateSnapshotTransformFactory<S> stateSnapshotTransformFactory)
org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<S>	updateStateSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<S> newStateSerializer)

从类继承的方法 org.apache.flink.runtime.state.RegisteredStateMetaInfoBase

fromMetaInfoSnapshot, getName

从类继承的方法 java.lang.Object

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

构造器详细资料

RegisteredKeyValueStateBackendMetaInfo

public RegisteredKeyValueStateBackendMetaInfo(@Nonnull
                                              org.apache.flink.api.common.state.StateDescriptor.Type stateType,
                                              @Nonnull
                                              String name,
                                              @Nonnull
                                              org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer,
                                              @Nonnull
                                              org.apache.flink.api.common.typeutils.TypeSerializer<S> stateSerializer)

RegisteredKeyValueStateBackendMetaInfo

public RegisteredKeyValueStateBackendMetaInfo(@Nonnull
                                              org.apache.flink.api.common.state.StateDescriptor.Type stateType,
                                              @Nonnull
                                              String name,
                                              @Nonnull
                                              org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer,
                                              @Nonnull
                                              org.apache.flink.api.common.typeutils.TypeSerializer<S> stateSerializer,
                                              @Nonnull
                                              StateSnapshotTransformer.StateSnapshotTransformFactory<S> stateSnapshotTransformFactory)

RegisteredKeyValueStateBackendMetaInfo

public RegisteredKeyValueStateBackendMetaInfo(@Nonnull
                                              StateMetaInfoSnapshot snapshot)

方法详细资料

getStateType

@Nonnull
public org.apache.flink.api.common.state.StateDescriptor.Type getStateType()

getNamespaceSerializer

@Nonnull
public org.apache.flink.api.common.typeutils.TypeSerializer<N> getNamespaceSerializer()

updateNamespaceSerializer

@Nonnull
public org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<N> updateNamespaceSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<N> newNamespaceSerializer)

getPreviousNamespaceSerializer

@Nullable
public org.apache.flink.api.common.typeutils.TypeSerializer<N> getPreviousNamespaceSerializer()

getStateSerializer

@Nonnull
public org.apache.flink.api.common.typeutils.TypeSerializer<S> getStateSerializer()

updateStateSerializer

@Nonnull
public org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<S> updateStateSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<S> newStateSerializer)

getPreviousStateSerializer

@Nullable
public org.apache.flink.api.common.typeutils.TypeSerializer<S> getPreviousStateSerializer()

getPreviousStateSerializerSnapshot

@Nullable
public org.apache.flink.api.common.typeutils.TypeSerializerSnapshot<S> getPreviousStateSerializerSnapshot()

getStateSnapshotTransformFactory

@Nonnull
public StateSnapshotTransformer.StateSnapshotTransformFactory<S> getStateSnapshotTransformFactory()

updateSnapshotTransformFactory

public void updateSnapshotTransformFactory(StateSnapshotTransformer.StateSnapshotTransformFactory<S> stateSnapshotTransformFactory)

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

snapshot

@Nonnull
public StateMetaInfoSnapshot snapshot()

指定者:

snapshot 在类中 RegisteredStateMetaInfoBase

checkStateMetaInfo

public void checkStateMetaInfo(org.apache.flink.api.common.state.StateDescriptor<?,?> stateDesc)