org.apache.flink.runtime.state.v2

类 ValueStateDescriptor<T>

java.lang.Object

org.apache.flink.runtime.state.v2.StateDescriptor<T>

org.apache.flink.runtime.state.v2.ValueStateDescriptor<T>

类型参数:

T - The type of the values that the value state can hold.

所有已实现的接口:

Serializable

public class ValueStateDescriptor<T>
extends StateDescriptor<T>

StateDescriptor for ValueState. This can be used to create partitioned value state internally.

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.runtime.state.v2.StateDescriptor

StateDescriptor.Type

构造器概要

构造器

构造器和说明
ValueStateDescriptor(String stateId, org.apache.flink.api.common.typeinfo.TypeInformation<T> typeInfo) Creates a new ValueStateDescriptor with the given stateId and type.
ValueStateDescriptor(String stateId, org.apache.flink.api.common.typeinfo.TypeInformation<T> typeInfo, org.apache.flink.api.common.serialization.SerializerConfig serializerConfig) Creates a new ValueStateDescriptor with the given stateId and type.

方法概要

限定符和类型	方法和说明
StateDescriptor.Type	getType() Return the specific Type of described state.

从类继承的方法 org.apache.flink.runtime.state.v2.StateDescriptor

enableTimeToLive, equals, getSerializer, getStateId, getTtlConfig, hashCode, toString

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

ValueStateDescriptor

public ValueStateDescriptor(String stateId,
                            org.apache.flink.api.common.typeinfo.TypeInformation<T> typeInfo)

Creates a new ValueStateDescriptor with the given stateId and type.

参数:

stateId - The (unique) stateId for the state.

typeInfo - The type of the values in the state.

ValueStateDescriptor

public ValueStateDescriptor(String stateId,
                            org.apache.flink.api.common.typeinfo.TypeInformation<T> typeInfo,
                            org.apache.flink.api.common.serialization.SerializerConfig serializerConfig)

Creates a new ValueStateDescriptor with the given stateId and type.

参数:

stateId - The (unique) stateId for the state.

typeInfo - The type of the values in the state.

serializerConfig - The serializer related config used to generate TypeSerializer.

方法详细资料

getType

public StateDescriptor.Type getType()

从类复制的说明: StateDescriptor

Return the specific Type of described state.

指定者:

getType 在类中 StateDescriptor<T>