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//package eu.dnetlib.data.mapreduce.hbase.dedup;
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//
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//import java.io.IOException;
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//import java.util.Map;
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//
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//import org.apache.hadoop.hbase.client.Delete;
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//import org.apache.hadoop.hbase.client.Result;
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//import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
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//import org.apache.hadoop.hbase.mapreduce.TableMapper;
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//import org.apache.hadoop.io.Writable;
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//
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//import eu.dnetlib.data.mapreduce.JobParams;
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//import eu.dnetlib.data.mapreduce.util.DedupUtils;
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//import eu.dnetlib.data.proto.TypeProtos.Type;
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//import eu.dnetlib.pace.config.DedupConfig;
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//
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//public class DedupDeleteSimRelMapper extends TableMapper<ImmutableBytesWritable, Writable> {
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//
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// private DedupConfig dedupConf;
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//
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// private ImmutableBytesWritable outKey;
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//
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// @Override
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// protected void setup(final Context context) throws IOException, InterruptedException {
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// dedupConf = DedupConfig.load(context.getConfiguration().get(JobParams.DEDUP_CONF));
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// System.out.println("dedup findRoots mapper\nwf conf: " + dedupConf.toString());
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//
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// outKey = new ImmutableBytesWritable();
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// }
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//
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// @Override
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// protected void map(final ImmutableBytesWritable rowkey, final Result value, final Context context) throws IOException, InterruptedException {
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// // System.out.println("Find root mapping: " + new String(rowkey.copyBytes()));
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//
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// final Type type = Type.valueOf(dedupConf.getWf().getEntityType());
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//
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// final Map<byte[], byte[]> similarRels = value.getFamilyMap(DedupUtils.getSimilarityCFBytes(type));
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//
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// if ((similarRels != null) && !similarRels.isEmpty()) {
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//
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// final byte[] row = rowkey.copyBytes();
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// final Delete delete = new Delete(row);
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//
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// for (final byte[] q : similarRels.keySet()) {
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// delete.deleteColumns(DedupUtils.getSimilarityCFBytes(type), q);
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// }
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//
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// outKey.set(row);
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// context.write(outKey, delete);
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// context.getCounter(dedupConf.getWf().getEntityType(), "similarity deleted").increment(similarRels.size());
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//
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// } else {
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// context.getCounter(dedupConf.getWf().getEntityType(), "row not in similarity mesh").increment(1);
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// }
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// }
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//}
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