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From StefanRRichter <...@git.apache.org>
Subject [GitHub] flink pull request #6196: [FLINK-9513] Implement TTL state wrappers factory ...
Date Tue, 26 Jun 2018 08:40:01 GMT
Github user StefanRRichter commented on a diff in the pull request:

    https://github.com/apache/flink/pull/6196#discussion_r198058861
  
    --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/state/KeyedStateFactory.java
---
    @@ -0,0 +1,41 @@
    +/*
    + * 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.runtime.state;
    +
    +import org.apache.flink.api.common.state.State;
    +import org.apache.flink.api.common.state.StateDescriptor;
    +import org.apache.flink.api.common.typeutils.TypeSerializer;
    +
    +/** This factory produces concrete state objects in backends. */
    +public interface KeyedStateFactory {
    --- End diff --
    
    I think this interface can go into the file of `KeyedStateBackend` because it belongs
into that context.


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