org.apache.flink.runtime.state

类 RegisteredOperatorStateBackendMetaInfo<S>

java.lang.Object

org.apache.flink.runtime.state.RegisteredStateMetaInfoBase

org.apache.flink.runtime.state.RegisteredOperatorStateBackendMetaInfo<S>

类型参数:

S - Type of the state.

public class RegisteredOperatorStateBackendMetaInfo<S>
extends RegisteredStateMetaInfoBase

Compound meta information for a registered state in an operator state backend. This contains the state name, assignment mode, and state partition serializer.

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
RegisteredOperatorStateBackendMetaInfo(StateMetaInfoSnapshot snapshot)
RegisteredOperatorStateBackendMetaInfo(String name, org.apache.flink.api.common.typeutils.TypeSerializer<S> partitionStateSerializer, OperatorStateHandle.Mode assignmentMode)

方法概要

限定符和类型	方法和说明
RegisteredOperatorStateBackendMetaInfo<S>	deepCopy() Creates a deep copy of the itself.
boolean	equals(Object obj)
OperatorStateHandle.Mode	getAssignmentMode()
org.apache.flink.api.common.typeutils.TypeSerializer<S>	getPartitionStateSerializer()
org.apache.flink.api.common.typeutils.TypeSerializer<S>	getPreviousPartitionStateSerializer()
int	hashCode()
StateMetaInfoSnapshot	snapshot()
String	toString()
org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility<S>	updatePartitionStateSerializer(org.apache.flink.api.common.typeutils.TypeSerializer<S> newPartitionStateSerializer)

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

RegisteredOperatorStateBackendMetaInfo

public RegisteredOperatorStateBackendMetaInfo(@Nonnull
                                              String name,
                                              @Nonnull
                                              org.apache.flink.api.common.typeutils.TypeSerializer<S> partitionStateSerializer,
                                              @Nonnull
                                              OperatorStateHandle.Mode assignmentMode)

RegisteredOperatorStateBackendMetaInfo

public RegisteredOperatorStateBackendMetaInfo(@Nonnull
                                              StateMetaInfoSnapshot snapshot)

方法详细资料

deepCopy

@Nonnull
public RegisteredOperatorStateBackendMetaInfo<S> deepCopy()

Creates a deep copy of the itself.

snapshot

@Nonnull
public StateMetaInfoSnapshot snapshot()

指定者:

snapshot 在类中 RegisteredStateMetaInfoBase

getAssignmentMode

@Nonnull
public OperatorStateHandle.Mode getAssignmentMode()

getPartitionStateSerializer

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

updatePartitionStateSerializer

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

getPreviousPartitionStateSerializer

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

equals

public boolean equals(Object obj)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object