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From StefanRRichter <...@git.apache.org>
Subject [GitHub] flink pull request #5239: [FLINK-8360] Implement task-local state recovery
Date Fri, 19 Jan 2018 10:13:05 GMT
Github user StefanRRichter commented on a diff in the pull request:

    https://github.com/apache/flink/pull/5239#discussion_r162582868
  
    --- Diff: flink-core/src/main/java/org/apache/flink/util/CloseableIterable.java ---
    @@ -0,0 +1,52 @@
    +/*
    + * 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.util;
    +
    +import java.io.Closeable;
    +import java.io.IOException;
    +import java.util.Collections;
    +import java.util.Iterator;
    +
    +/**
    + * This interface represents an iterable that is also closeable.
    + *
    + * @param <T> type of the iterated objects.
    + */
    +public interface CloseableIterable<T> extends Iterable<T>, Closeable {
    --- End diff --
    
    All calling code is based on Iterators, so this would introduce a bigger change.


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