Package org.apache.flink.queryablestate.client.state

Class ImmutableListState<V>

java.lang.Object
org.apache.flink.queryablestate.client.state.ImmutableListState<V>
All Implemented Interfaces:
org.apache.flink.api.common.state.AppendingState<V,Iterable<V>>, org.apache.flink.api.common.state.ListState<V>, org.apache.flink.api.common.state.MergingState<V,Iterable<V>>, org.apache.flink.api.common.state.State
public final class ImmutableListState<V> extends Object implements org.apache.flink.api.common.state.ListState<V>
A read-only ListState that does not allow for modifications.

This is the result returned when querying Flink's keyed state using the Queryable State Client and providing an ListStateDescriptor.

  • Field Details

  • Method Details

    • get

      public Iterable<V> get()
      Specified by:
      get in interface org.apache.flink.api.common.state.AppendingState<V,Iterable<V>>

    • add

      public void add(V value)
      Specified by:
      add in interface org.apache.flink.api.common.state.AppendingState<V,Iterable<V>>

    • clear

      public void clear()
      Specified by:
      clear in interface org.apache.flink.api.common.state.State

    • update

      public void update(List<V> values)
      Specified by:
      update in interface org.apache.flink.api.common.state.ListState<V>

    • addAll

      public void addAll(List<V> values)
      Specified by:
      addAll in interface org.apache.flink.api.common.state.ListState<V>

    • createState

      public static <V, T, S extends org.apache.flink.api.common.state.State> S createState(org.apache.flink.api.common.state.StateDescriptor<S,T> stateDescriptor, byte[] serializedState) throws IOException
      Throws:
      IOException