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From StefanRRichter <...@git.apache.org>
Subject [GitHub] flink pull request #3801: [FLINK-6364] [checkpoints] Implement incremental c...
Date Tue, 02 May 2017 17:32:58 GMT
Github user StefanRRichter commented on a diff in the pull request:

    --- Diff: flink-contrib/flink-statebackend-rocksdb/src/main/java/org/apache/flink/contrib/streaming/state/RocksDBKeyedStateHandle.java
    @@ -0,0 +1,209 @@
    + * 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.contrib.streaming.state;
    +import org.apache.flink.api.common.JobID;
    +import org.apache.flink.runtime.state.CompositeStateHandle;
    +import org.apache.flink.runtime.state.KeyGroupRange;
    +import org.apache.flink.runtime.state.KeyedStateHandle;
    +import org.apache.flink.runtime.state.SharedStateHandle;
    +import org.apache.flink.runtime.state.SharedStateRegistry;
    +import org.apache.flink.runtime.state.StateUtil;
    +import org.apache.flink.runtime.state.StreamStateHandle;
    +import org.apache.flink.util.Preconditions;
    +import org.slf4j.Logger;
    +import org.slf4j.LoggerFactory;
    +import java.util.Map;
    +import java.util.Set;
    + * The handle to states in incremental snapshots taken by {@link RocksDBKeyedStateBackend}
    --- End diff --
    I think it would be helpful to describe a bit what this is composed of, for example what
are the misc files?

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