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package eu.dnetlib.data.mapreduce.dedup;
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import java.util.List;
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import java.util.UUID;
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import org.junit.Before;
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import org.junit.Test;
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import com.google.common.base.Predicate;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.Lists;
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import eu.dnetlib.data.mapreduce.util.OafEntityMerger;
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import eu.dnetlib.data.mapreduce.util.OafTest;
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import eu.dnetlib.data.proto.FieldTypeProtos.StructuredProperty;
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import eu.dnetlib.data.proto.KindProtos.Kind;
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import eu.dnetlib.data.proto.OafProtos.Oaf;
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import eu.dnetlib.data.proto.OafProtos.OafEntity;
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import eu.dnetlib.data.proto.OafProtos.OafEntity.Builder;
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import eu.dnetlib.data.proto.ResultProtos.Result;
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import eu.dnetlib.data.proto.TypeProtos.Type;
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public class OafMergeTest {
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private List<Oaf> oafList;
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private OafEntityMerger merger;
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@Before
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public void setUp() throws Exception {
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merger = new OafEntityMerger();
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oafList = Lists.newArrayList();
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oafList.add(getOaf("0.1").setEntity(
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getEntity("id_1", null, "pid_1").setResult(
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Result.newBuilder().setMetadata(
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Result.Metadata.newBuilder().setDateofacceptance(OafTest.sf("2012-01-01"))
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.addTitle(OafTest.getStructuredproperty("vvvv Title", "main title", "dnet:dataCite_title"))
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.setResulttype(OafTest.getQualifier("publication", "dnet:result_typologies"))))).build());
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oafList.add(getOaf("0.1").setEntity(
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getEntity("id_2", "originalId_2", "pid_2").setResult(
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Result.newBuilder().setMetadata(
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Result.Metadata.newBuilder().setDateofacceptance(OafTest.sf(""))
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.addTitle(OafTest.getStructuredproperty("aaaa Title", "main title", "dnet:dataCite_title"))
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.setResulttype(OafTest.getQualifier("publication", "dnet:result_typologies"))))).build());
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oafList.add(getOaf("0.2").setEntity(
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getEntity("id_3", "originalId_2", "pid_2").setResult(
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Result.newBuilder().setMetadata(
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Result.Metadata.newBuilder().addTitle(OafTest.getStructuredproperty("cccc Title", "sub title", "dnet:dataCite_title"))
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.setResulttype(OafTest.getQualifier("publication", "dnet:result_typologies"))))).build());
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oafList.add(getOaf("0.3").setEntity(
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getEntity("id_$", null, "pid_3").setResult(
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Result.newBuilder().setMetadata(
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Result.Metadata.newBuilder().setPublisher(OafTest.sf("AMER CHEMICAL SOCXXXXXXXXXXXXXXXXX"))
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.setResulttype(OafTest.getQualifier("publication", "dnet:result_typologies"))))).build());
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oafList.add(getOaf("0.5").setEntity(
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getEntity("id_5", null, null).setResult(
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Result.newBuilder().setMetadata(
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Result.Metadata.newBuilder().addTitle(OafTest.getStructuredproperty("hhhh title", "main title", "dnet:dataCite_title"))
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.setPublisher(OafTest.sf("AMER CHEMICAL SOC X"))
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.setResulttype(OafTest.getQualifier("publication", "dnet:result_typologies")).setStoragedate(OafTest.sf("2012-11-18"))
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.setLanguage(OafTest.getQualifier("eng", "dnet:languages")).addDescription(OafTest.sf("original description")))))
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.build());
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oafList.add(getOaf("0.6").setEntity(
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getEntity("id_6", null, "pid_6").setResult(
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Result.newBuilder().setMetadata(
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Result.Metadata.newBuilder().setResulttype(OafTest.getQualifier("publication", "dnet:result_typologies"))
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.addDescription(OafTest.sf("new description"))))).build());
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}
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@Test
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public void test_merge() {
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Oaf.Builder builder = Oaf.newBuilder();
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for (Oaf oaf : oafList) {
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builder.mergeFrom(oaf);
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}
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Result.Metadata.Builder metadata = builder.getEntityBuilder().getResultBuilder().getMetadataBuilder();
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Iterable<StructuredProperty> filter = Iterables.filter(metadata.getTitleList(), new Predicate<StructuredProperty>() {
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@Override
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public boolean apply(StructuredProperty sp) {
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return sp.getQualifier() != null && sp.getQualifier().getClassname().equals("main title");
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}
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});
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StructuredProperty last = Iterables.getLast(filter);
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metadata.clearTitle().addAllTitle(Lists.newArrayList(last));
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System.out.println(builder.build().toString());
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}
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@Test
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public void test_merger() {
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Oaf merge = merger.mergeEntities("id", oafList).build();
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System.out.println(merge.toString());
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}
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// @Test
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// public void test_sort() {
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// Queue<Result> q = new PriorityQueue<Result>(3, DedupReducer.cmp);
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// for (Oaf oaf : oafList) {
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// q.add(oaf.getEntity().getResult());
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// }
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//
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// while (!q.isEmpty()) {
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// Result r = q.remove();
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// List<StructuredProperty> titles = r.getMetadata().getTitleList();
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// if (!titles.isEmpty()) {
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// System.out.println(titles.get(0).getValue());
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// }
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// }
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// }
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private Oaf.Builder getOaf(String trust) {
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return Oaf.newBuilder().setKind(Kind.entity).setDataInfo(OafTest.getDataInfo(trust)).setTimestamp(System.currentTimeMillis());
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}
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private OafEntity.Builder getEntity(String id, String originalId, String pid) {
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Builder entity = OafEntity.newBuilder().setType(Type.result).setId(id).addOriginalId(originalId != null ? originalId : UUID.randomUUID().toString());
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if (pid != null) {
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entity.addPid(OafTest.getStructuredproperty(pid, "class", "scheme"));
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}
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return entity;
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}
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}
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