/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.flink.migration.runtime.state.memory; import org.apache.flink.api.common.state.ReducingState; import org.apache.flink.api.common.state.ReducingStateDescriptor; import org.apache.flink.api.common.typeutils.TypeSerializer; /** * Heap-backed partitioned {@link ReducingState} that is * snapshotted into a serialized memory copy. * * @param <K> The type of the key. * @param <N> The type of the namespace. * @param <V> The type of the values in the list state. * * @deprecated Internal class for savepoint backwards compatibility. Don't use for other purposes. */ @Deprecated @SuppressWarnings("deprecation") public class MemReducingState<K, N, V> { public static class Snapshot<K, N, V> extends AbstractMemStateSnapshot<K, N, V, ReducingState<V>, ReducingStateDescriptor<V>> { private static final long serialVersionUID = 1L; public Snapshot(TypeSerializer<K> keySerializer, TypeSerializer<N> namespaceSerializer, TypeSerializer<V> stateSerializer, ReducingStateDescriptor<V> stateDescs, byte[] data) { super(keySerializer, namespaceSerializer, stateSerializer, stateDescs, data); } }}