/*
* 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;
import java.io.InputStream;
import java.io.Serializable;
/**
* A state handle that produces an input stream when resolved.
*
* @deprecated Internal class for savepoint backwards compatibility. Don't use for other purposes.
*/
@Deprecated
@SuppressWarnings("deprecation")
public interface StreamStateHandle extends StateHandle<InputStream> {
/**
* Converts this stream state handle into a state handle that de-serializes
* the stream into an object using Java's serialization mechanism.
*
* @return The state handle that automatically de-serializes.
*/
<T extends Serializable> StateHandle<T> toSerializableHandle();
}