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From joshelser <>
Subject [GitHub] accumulo pull request: ACCUMULO-3602 BatchScanner optimization for...
Date Thu, 02 Apr 2015 02:30:37 GMT
Github user joshelser commented on a diff in the pull request:
    --- Diff: core/src/main/java/org/apache/accumulo/core/client/mapreduce/
    @@ -0,0 +1,425 @@
    + * 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
    + *
    + *
    + *
    + * 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.accumulo.core.client.mapreduce;
    +import static java.nio.charset.StandardCharsets.UTF_8;
    +import java.math.BigInteger;
    +import java.util.ArrayList;
    +import java.util.Arrays;
    +import java.util.Collection;
    +import java.util.HashSet;
    +import java.util.List;
    +import java.util.Set;
    +import org.apache.accumulo.core.client.ClientConfiguration;
    +import org.apache.accumulo.core.client.Instance;
    +import org.apache.accumulo.core.client.IteratorSetting;
    +import org.apache.accumulo.core.client.ZooKeeperInstance;
    +import org.apache.accumulo.core.client.mapreduce.lib.impl.ConfiguratorBase.TokenSource;
    +import org.apache.accumulo.core.client.mapreduce.lib.impl.InputConfigurator;
    +import org.apache.accumulo.core.client.mock.MockInstance;
    +import org.apache.accumulo.core.util.Base64;
    +import org.apache.accumulo.core.util.Pair;
    +import org.apache.hadoop.mapreduce.InputSplit;
    +import org.apache.log4j.Level;
    + * Abstracts over configurations common to all InputSplits. Specifically it leaves out
    + * related to number of ranges and locations per InputSplit as those vary by implementation.
    + *
    + * @see RangeInputSplit
    + * @see BatchInputSplit
    + */
    +public abstract class AccumuloInputSplit extends InputSplit implements Writable {
    --- End diff --
    Like BatchInputSplit, I think we'd want to put this in an impl/ package.

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