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package eu.dnetlib.data.mapreduce.hbase.dedup.kv;
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import org.apache.hadoop.io.WritableComparable;
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import org.apache.hadoop.io.WritableComparator;
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/**
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* Created by claudio on 13/03/2017.
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*/
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public class DNGFKeyGroupingComparator extends WritableComparator {
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protected DNGFKeyGroupingComparator() {
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super(DNGFKey.class, true);
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}
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@Override
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public int compare(WritableComparable w1, WritableComparable w2) {
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final DNGFKey k1 = (DNGFKey) w1;
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final DNGFKey k2 = (DNGFKey) w2;
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return k1.getId().compareTo(k2.getId());
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}
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}
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