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package eu.dnetlib.data.mapreduce.hbase.broker;
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michele.ar
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import static eu.dnetlib.data.mapreduce.hbase.broker.mapping.EventFactory.asEvent;
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import static eu.dnetlib.data.mapreduce.util.OafHbaseUtils.getValue;
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import java.io.IOException;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.Set;
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import java.util.stream.Collectors;
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import eu.dnetlib.data.proto.TypeProtos;
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import org.apache.commons.lang.StringUtils;
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import org.apache.hadoop.mapreduce.Reducer.Context;
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import org.dom4j.DocumentException;
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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 com.google.common.collect.Maps;
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import com.google.common.collect.Sets;
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import eu.dnetlib.broker.objects.Instance;
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import eu.dnetlib.broker.objects.OpenAireEventPayload;
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import eu.dnetlib.broker.objects.Provenance;
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import eu.dnetlib.broker.objects.Software;
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import eu.dnetlib.data.mapreduce.hbase.broker.mapping.HighlightFactory;
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import eu.dnetlib.data.mapreduce.hbase.broker.mapping.OpenAireEventPayloadFactory;
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import eu.dnetlib.data.mapreduce.hbase.broker.mapping.ProtoMapping;
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import eu.dnetlib.data.mapreduce.hbase.broker.model.EventMessage;
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import eu.dnetlib.data.mapreduce.hbase.broker.model.EventWrapper;
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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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public class SoftwareEventFactory extends ProtoMapping {
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private final Set<String> inferenceProvenance = Sets.newHashSet("sysimport:mining:repository", "iis");
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private Map<String, String> baseUrlMap;
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public SoftwareEventFactory(Map<String, String> baseUrlMap) {
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this.baseUrlMap = baseUrlMap;
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}
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public static List<EventWrapper> process(final Context context, final Oaf current, final Oaf other, final Float trust, final Map<String, String> baseUrlMap)
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throws IOException, InterruptedException, DocumentException {
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/*
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* if (!current.getRel().hasCachedOafTarget() || (other != null && !other.getRel().hasCachedOafTarget())) {
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* context.getCounter(COUNTER_GROUP, "events skipped: missing project 2nd step").increment(1); return; }
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*/
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return new SoftwareEventFactory(baseUrlMap).processSoftware(context, current, other, trust);
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}
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public static List<EventWrapper> process(final Context context, final Oaf current, final Map<String, String> baseUrlMap)
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throws IOException, InterruptedException, DocumentException {
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return process(context, current, null, null, baseUrlMap);
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}
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private List<EventWrapper> processSoftware(final Context context, final Oaf current, final Oaf other, final Float trust)
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throws IOException, InterruptedException, DocumentException {
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final List<EventWrapper> events = Lists.newArrayList();
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if (other == null) {
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for (final Oaf oafRel : current.getEntity().getCachedOafRelList()) {
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final String provenance = oafRel.getDataInfo().getProvenanceaction().getClassid();
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if (inferenceProvenance.contains(provenance)) {
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final OafEntity result = oafRel.getRel().getCachedOafTarget().getEntity();
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events.add(doProcessSoftware(context, current, current, result, provenance, Topic.ENRICH_MISSING_SOFTWARE, trust(trust, oafRel)));
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}
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}
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} else {
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for (final Oaf currentOafRel : current.getEntity().getCachedOafRelList()) {
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for (final Oaf otherOafRel : other.getEntity().getCachedOafRelList()) {
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final String currentTarget = currentOafRel.getRel().getTarget();
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final String otherTarget = otherOafRel.getRel().getTarget();
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if (!currentTarget.equals(otherTarget)) {
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final String provenance = otherOafRel.getDataInfo().getProvenanceaction().getClassid();
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final OafEntity software = otherOafRel.getRel().getCachedOafTarget().getEntity();
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final boolean currentHasSw = Iterables.tryFind(current.getEntity().getCachedOafRelList(), oaf -> {
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final String currentSwId = oaf.getRel().getCachedOafTarget().getEntity().getId();
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// System.out.println(String.format("%s = %s ? %s", currentProjectId, project.getId(),
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// currentProjectId.equals(project.getId())));
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return currentSwId.equals(software.getId());
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}).isPresent();
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if (!currentHasSw) {
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// System.out.println(String.format("generating event for other = %s\n\nproject = %s", other, project));
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events.add(doProcessSoftware(context, current, other, software, provenance, Topic.ENRICH_MISSING_PROJECT,
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trust(trust, currentOafRel)));
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}
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}
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}
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}
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}
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return events;
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}
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private EventWrapper doProcessSoftware(final Context context,
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final Oaf current,
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final Oaf other,
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final OafEntity software,
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final String provenance,
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final Topic topic,
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final Float trust)
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throws IOException, InterruptedException, DocumentException {
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final OafEntity currentEntity = current.getEntity();
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final OafEntity otherEntity = other.getEntity();
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final Provenance prov = getProvenance(otherEntity, provenance);
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final OpenAireEventPayload payload = addSoftware(OpenAireEventPayloadFactory.fromOAF(currentEntity, trust, prov), software);
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final EventMessage event = asEvent(currentEntity, topic, payload, otherEntity, trust);
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event.setPayload(HighlightFactory.highlightEnrichSoftware(payload, software, provenance).toJSON());
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return EventWrapper.newInstance(event,
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payload.getHighlight().getSoftwares().stream().filter(Objects::nonNull).map(s -> s.getName()).sorted()
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.collect(Collectors.joining(", ")),
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topic.getValue());
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}
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private OpenAireEventPayload addSoftware(final OpenAireEventPayload payload, final OafEntity software) {
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final Map<String, Software> swMap = Maps.newHashMap();
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for (final Software s : payload.getPublication().getSoftwares()) {
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swMap.put(s.getLandingPage(), s);
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}
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final Software hlSw = mapRelatedSoftware(software.getResult());
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swMap.put(hlSw.getLandingPage(), hlSw);
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payload.getPublication().setSoftwares(Lists.newArrayList(swMap.values()));
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return payload;
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}
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private Provenance getProvenance(final OafEntity entity, final String provenance) {
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if (inferenceProvenance.contains(provenance)) { return new Provenance()
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.setRepositoryName("OpenAIRE")
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.setUrl(getUrl(entity))
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.setId(Iterables.getFirst(entity.getOriginalIdList(), "")); }
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return new Provenance()
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.setRepositoryName(getValue(entity.getCollectedfromList()))
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.setUrl(Iterables.getFirst(mapInstances(entity.getResult().getInstanceList()), new Instance()).getUrl())
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.setId(getValue(entity.getOriginalIdList()));
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}
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private String getUrl(OafEntity entity) {
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if (entity.getType().equals(TypeProtos.Type.result)) {
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String resulttype = entity.getResult().getMetadata().getResulttype().getClassid();
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return String.format(baseUrlMap.get(resulttype), StringUtils.substringAfter(entity.getId(), "|"));
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}
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return "";
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}
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private Float trust(final Float trust, final Oaf oaf) {
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final Float provenanceTrust = Float.valueOf(oaf.getDataInfo().getTrust());
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return trust != null ? trust * provenanceTrust : provenanceTrust;
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}
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}
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