类的使用
org.apache.flink.streaming.api.datastream.QueryableStateStream

使用QueryableStateStream的程序包

程序包	说明
org.apache.flink.streaming.api.datastream

org.apache.flink.streaming.api.datastream中QueryableStateStream的使用

返回QueryableStateStream的org.apache.flink.streaming.api.datastream中的方法

限定符和类型	方法和说明
QueryableStateStream<KEY,T>	KeyedStream.asQueryableState(String queryableStateName) Publishes the keyed stream as queryable ValueState instance.
<ACC> QueryableStateStream<KEY,ACC>	KeyedStream.asQueryableState(String queryableStateName, org.apache.flink.api.common.state.FoldingStateDescriptor<T,ACC> stateDescriptor) 已过时。 will be removed in a future version
QueryableStateStream<KEY,T>	KeyedStream.asQueryableState(String queryableStateName, org.apache.flink.api.common.state.ReducingStateDescriptor<T> stateDescriptor) Publishes the keyed stream as a queryable ReducingState instance.
QueryableStateStream<KEY,T>	KeyedStream.asQueryableState(String queryableStateName, org.apache.flink.api.common.state.ValueStateDescriptor<T> stateDescriptor) Publishes the keyed stream as a queryable ValueState instance.