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package eu.dnetlib.data.mapreduce.hbase.broker;
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import eu.dnetlib.data.proto.DatasourceProtos;
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import eu.dnetlib.data.proto.FieldTypeProtos;
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import eu.dnetlib.data.proto.PersonProtos;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.hadoop.hbase.util.Bytes;
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import org.apache.hadoop.io.Text;
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/**
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* Created by michele on 12/10/15.
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*/
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public class CalculatePersonDistributionUtils {
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public static final String SEPARATOR = "||@@||";
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private static final String PERSON_PREFIX = "PERSON" + SEPARATOR;
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private static final String DS_TYPE_PREFIX = "DSTYPE" + SEPARATOR;
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public static String createPersonValue(final PersonProtos.Person p) {
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try {
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final String fn = p.getMetadata().getFirstname().getValue();
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String sn = "";
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for (FieldTypeProtos.StringField sf : p.getMetadata().getSecondnamesList()) {
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sn += sf.getValue();
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}
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if (StringUtils.isNotBlank(fn) && StringUtils.isNotBlank(sn)) {
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return PERSON_PREFIX + sn + "_" + fn.substring(0, 1);
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}
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return null;
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} catch (Throwable e) {
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return null;
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}
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}
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public static String createDsTypeValue(final DatasourceProtos.Datasource ds) {
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return DS_TYPE_PREFIX + ds.getMetadata().getDatasourcetype().getClassid();
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}
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public static boolean isPerson(byte[] b) {
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return Bytes.toString(b).startsWith(PERSON_PREFIX);
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}
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public static boolean isDsType(byte[] b) {
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return Bytes.toString(b).startsWith(DS_TYPE_PREFIX);
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}
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public static String getPersonName(final byte[] b) {
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return StringUtils.substringAfter(Bytes.toString(b), PERSON_PREFIX);
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}
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public static String getType(final byte[] b) {
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return StringUtils.substringAfter(Bytes.toString(b), DS_TYPE_PREFIX);
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}
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public static Text prepareHdfsValue(String dsId, String name) {
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return new Text(dsId + CalculatePersonDistributionUtils.SEPARATOR + name);
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}
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public static Text prepareHdfsKey(final String dsId, final int count) {
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return new Text(dsId + "_" + count);
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}
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public static Text getDsIdFromHdfsValue(Text text) {
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return new Text(StringUtils.substringBefore(Bytes.toString(text.copyBytes()), SEPARATOR));
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}
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public static Text getNameFromHdfsValue(Text text) {
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return new Text(StringUtils.substringAfter(Bytes.toString(text.copyBytes()), SEPARATOR));
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}
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}
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