forked from D-Net/dnet-hadoop
Partial implementation of broker events
This commit is contained in:
parent
17860d3ab6
commit
ac0da5a7ee
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package eu.dnetlib.dhp.broker.model;
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import java.util.Map;
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public class Event {
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private String eventId;
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private String producerId;
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private String topic;
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private String payload;
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private Long creationDate;
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private Long expiryDate;
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private boolean instantMessage;
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private Map<String, Object> map;
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public Event() {}
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public Event(final String producerId, final String eventId, final String topic, final String payload, final Long creationDate, final Long expiryDate,
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final boolean instantMessage,
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final Map<String, Object> map) {
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this.producerId = producerId;
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this.eventId = eventId;
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this.topic = topic;
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this.payload = payload;
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this.creationDate = creationDate;
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this.expiryDate = expiryDate;
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this.instantMessage = instantMessage;
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this.map = map;
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}
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public String getProducerId() {
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return this.producerId;
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}
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public void setProducerId(final String producerId) {
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this.producerId = producerId;
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}
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public String getEventId() {
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return this.eventId;
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}
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public void setEventId(final String eventId) {
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this.eventId = eventId;
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}
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public String getTopic() {
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return this.topic;
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}
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public void setTopic(final String topic) {
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this.topic = topic;
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}
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public String getPayload() {
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return this.payload;
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}
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public void setPayload(final String payload) {
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this.payload = payload;
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}
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public Long getCreationDate() {
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return this.creationDate;
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}
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public void setCreationDate(final Long creationDate) {
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this.creationDate = creationDate;
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}
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public Long getExpiryDate() {
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return this.expiryDate;
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}
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public void setExpiryDate(final Long expiryDate) {
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this.expiryDate = expiryDate;
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}
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public boolean isInstantMessage() {
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return this.instantMessage;
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}
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public void setInstantMessage(final boolean instantMessage) {
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this.instantMessage = instantMessage;
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}
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public Map<String, Object> getMap() {
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return this.map;
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}
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public void setMap(final Map<String, Object> map) {
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this.map = map;
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}
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}
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package eu.dnetlib.dhp.broker.model;
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import java.text.ParseException;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.stream.Collectors;
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import org.apache.commons.codec.digest.DigestUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.lang3.time.DateUtils;
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import eu.dnetlib.broker.objects.OpenAireEventPayload;
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import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
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import eu.dnetlib.dhp.schema.oaf.Author;
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import eu.dnetlib.dhp.schema.oaf.KeyValue;
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import eu.dnetlib.dhp.schema.oaf.Result;
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import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
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public class EventFactory {
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private final static String PRODUCER_ID = "OpenAIRE";
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private static final int TTH_DAYS = 365;
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private final static String[] DATE_PATTERNS = {
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"yyyy-MM-dd"
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};
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public static Event newBrokerEvent(final Result source, final Result target, final UpdateInfo<?> updateInfo) {
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final long now = new Date().getTime();
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final Event res = new Event();
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final Map<String, Object> map = createMapFromResult(target, source, updateInfo);
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final String payload = createPayload(target, updateInfo);
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final String eventId =
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calculateEventId(updateInfo.getTopic(), target.getOriginalId().get(0), updateInfo.getHighlightValueAsString());
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res.setEventId(eventId);
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res.setProducerId(PRODUCER_ID);
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res.setPayload(payload);
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res.setMap(map);
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res.setTopic(updateInfo.getTopic());
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res.setCreationDate(now);
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res.setExpiryDate(calculateExpiryDate(now));
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res.setInstantMessage(false);
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return res;
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}
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private static String createPayload(final Result result, final UpdateInfo<?> updateInfo) {
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final OpenAireEventPayload payload = new OpenAireEventPayload();
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// TODO
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updateInfo.compileHighlight(payload);
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return payload.toJSON();
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}
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private static Map<String, Object> createMapFromResult(final Result oaf, final Result source, final UpdateInfo<?> updateInfo) {
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final Map<String, Object> map = new HashMap<>();
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final List<KeyValue> collectedFrom = oaf.getCollectedfrom();
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if (collectedFrom.size() == 1) {
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map.put("target_datasource_id", collectedFrom.get(0).getKey());
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map.put("target_datasource_name", collectedFrom.get(0).getValue());
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}
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final List<String> ids = oaf.getOriginalId();
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if (ids.size() > 0) {
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map.put("target_publication_id", ids.get(0));
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}
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final List<StructuredProperty> titles = oaf.getTitle();
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if (titles.size() > 0) {
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map.put("target_publication_title", titles.get(0));
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}
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final long date = parseDateTolong(oaf.getDateofacceptance().getValue());
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if (date > 0) {
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map.put("target_dateofacceptance", date);
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}
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final List<StructuredProperty> subjects = oaf.getSubject();
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if (subjects.size() > 0) {
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map.put("target_publication_subject_list", subjects.stream().map(StructuredProperty::getValue).collect(Collectors.toList()));
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}
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final List<Author> authors = oaf.getAuthor();
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if (authors.size() > 0) {
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map.put("target_publication_author_list", authors.stream().map(Author::getFullname).collect(Collectors.toList()));
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}
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// PROVENANCE INFO
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map.put("trust", updateInfo.getTrust());
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final List<KeyValue> sourceCollectedFrom = source.getCollectedfrom();
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if (sourceCollectedFrom.size() == 1) {
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map.put("provenance_datasource_id", sourceCollectedFrom.get(0).getKey());
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map.put("provenance_datasource_name", sourceCollectedFrom.get(0).getValue());
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}
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map.put("provenance_publication_id_list", source.getOriginalId());
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return map;
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}
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private static String calculateEventId(final String topic, final String publicationId, final String value) {
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return "event-"
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+ DigestUtils.md5Hex(topic).substring(0, 6) + "-"
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+ DigestUtils.md5Hex(publicationId).substring(0, 8) + "-"
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+ DigestUtils.md5Hex(value).substring(0, 8);
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}
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private static long calculateExpiryDate(final long now) {
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return now + TTH_DAYS * 24 * 60 * 60 * 1000;
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}
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private static long parseDateTolong(final String date) {
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if (StringUtils.isBlank(date)) { return -1; }
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try {
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return DateUtils.parseDate(date, DATE_PATTERNS).getTime();
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} catch (final ParseException e) {
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return -1;
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}
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}
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}
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package eu.dnetlib.dhp.broker.oa;
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import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Optional;
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import java.util.stream.Collectors;
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import org.apache.commons.io.IOUtils;
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import org.apache.spark.SparkConf;
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import org.apache.spark.sql.SparkSession;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import eu.dnetlib.dhp.application.ArgumentApplicationParser;
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import eu.dnetlib.dhp.broker.model.Event;
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import eu.dnetlib.dhp.broker.model.EventFactory;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingAbstract;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingAuthorOrcid;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingOpenAccess;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingPid;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingProject;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingPublicationDate;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMissingSubject;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMoreOpenAccess;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMorePid;
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import eu.dnetlib.dhp.broker.oa.util.EnrichMoreSubject;
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import eu.dnetlib.dhp.broker.oa.util.UpdateInfo;
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import eu.dnetlib.dhp.common.HdfsSupport;
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import eu.dnetlib.dhp.schema.oaf.Result;
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public class GenerateEventsApplication {
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private static final Logger log = LoggerFactory.getLogger(GenerateEventsApplication.class);
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private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
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public static void main(final String[] args) throws Exception {
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final ArgumentApplicationParser parser = new ArgumentApplicationParser(
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IOUtils.toString(GenerateEventsApplication.class
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.getResourceAsStream("/eu/dnetlib/dhp/oa/graph/merge_claims_parameters.json")));
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parser.parseArgument(args);
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final Boolean isSparkSessionManaged = Optional
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.ofNullable(parser.get("isSparkSessionManaged"))
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.map(Boolean::valueOf)
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.orElse(Boolean.TRUE);
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log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
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final String graphPath = parser.get("graphPath");
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log.info("graphPath: {}", graphPath);
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final String eventsPath = parser.get("eventsPath");
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log.info("eventsPath: {}", eventsPath);
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final SparkConf conf = new SparkConf();
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runWithSparkSession(conf, isSparkSessionManaged, spark -> {
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removeOutputDir(spark, eventsPath);
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generateEvents(spark, graphPath, eventsPath);
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});
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}
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private static void removeOutputDir(final SparkSession spark, final String path) {
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HdfsSupport.remove(path, spark.sparkContext().hadoopConfiguration());
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}
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private static void generateEvents(final SparkSession spark, final String graphPath, final String eventsPath) {
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// TODO
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}
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private List<Event> generateEvents(final Result... children) {
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final List<Event> list = new ArrayList<>();
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for (final Result source : children) {
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for (final Result target : children) {
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if (source != target) {
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list.addAll(findUpdates(source, target).stream()
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.map(info -> EventFactory.newBrokerEvent(source, target, info))
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.collect(Collectors.toList()));
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}
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}
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}
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return list;
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}
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private List<UpdateInfo<?>> findUpdates(final Result source, final Result target) {
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final List<UpdateInfo<?>> list = new ArrayList<>();
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list.addAll(EnrichMissingAbstract.findUpdates(source, target));
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list.addAll(EnrichMissingAuthorOrcid.findUpdates(source, target));
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list.addAll(EnrichMissingOpenAccess.findUpdates(source, target));
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list.addAll(EnrichMissingPid.findUpdates(source, target));
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list.addAll(EnrichMissingProject.findUpdates(source, target));
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list.addAll(EnrichMissingPublicationDate.findUpdates(source, target));
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list.addAll(EnrichMissingSubject.findUpdates(source, target));
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list.addAll(EnrichMoreOpenAccess.findUpdates(source, target));
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list.addAll(EnrichMorePid.findUpdates(source, target));
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list.addAll(EnrichMoreSubject.findUpdates(source, target));
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return list;
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}
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}
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package eu.dnetlib.dhp.broker.oa.util;
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import java.util.Arrays;
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import java.util.List;
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import eu.dnetlib.broker.objects.OpenAireEventPayload;
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import eu.dnetlib.dhp.schema.oaf.Result;
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public class EnrichMissingAbstract extends UpdateInfo<String> {
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public static List<EnrichMissingAbstract> findUpdates(final Result source, final Result target) {
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// return Arrays.asList(new EnrichMissingAbstract("xxxxxxx", 0.9f));
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return Arrays.asList();
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}
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private EnrichMissingAbstract(final String highlightValue, final float trust) {
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super("ENRICH/MISSING/ABSTRACT", highlightValue, trust);
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}
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@Override
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public void compileHighlight(final OpenAireEventPayload payload) {
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payload.getHighlight().getAbstracts().add(getHighlightValue());
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}
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@Override
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public String getHighlightValueAsString() {
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return getHighlightValue();
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}
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}
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package eu.dnetlib.dhp.broker.oa.util;
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import java.util.Arrays;
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import java.util.List;
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import eu.dnetlib.broker.objects.OpenAireEventPayload;
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import eu.dnetlib.dhp.schema.oaf.Result;
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public class EnrichMissingAuthorOrcid extends UpdateInfo<String> {
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public static List<EnrichMissingAuthorOrcid> findUpdates(final Result source, final Result target) {
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// return Arrays.asList(new EnrichMissingAbstract("xxxxxxx", 0.9f));
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return Arrays.asList();
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}
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private EnrichMissingAuthorOrcid(final String highlightValue, final float trust) {
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super("ENRICH/MISSING/AUTHOR/ORCID", highlightValue, trust);
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}
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@Override
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public void compileHighlight(final OpenAireEventPayload payload) {
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// TODO
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}
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@Override
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public String getHighlightValueAsString() {
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return getHighlightValue();
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}
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}
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package eu.dnetlib.dhp.broker.oa.util;
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import java.util.Arrays;
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import java.util.List;
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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.dhp.schema.oaf.Result;
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public class EnrichMissingOpenAccess extends UpdateInfo<Instance> {
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public static List<EnrichMissingOpenAccess> findUpdates(final Result source, final Result target) {
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// return Arrays.asList(new EnrichMissingAbstract("xxxxxxx", 0.9f));
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return Arrays.asList();
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}
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private EnrichMissingOpenAccess(final Instance highlightValue, final float trust) {
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super("ENRICH/MISSING/OPENACCESS_VERSION", highlightValue, trust);
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}
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@Override
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public void compileHighlight(final OpenAireEventPayload payload) {
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payload.getHighlight().getInstances().add(getHighlightValue());
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}
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@Override
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public String getHighlightValueAsString() {
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return getHighlightValue().getUrl();
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}
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}
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package eu.dnetlib.dhp.broker.oa.util;
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import java.util.Arrays;
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import java.util.List;
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import eu.dnetlib.broker.objects.OpenAireEventPayload;
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import eu.dnetlib.broker.objects.Pid;
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import eu.dnetlib.dhp.schema.oaf.Result;
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public class EnrichMissingPid extends UpdateInfo<Pid> {
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public static List<EnrichMissingPid> findUpdates(final Result source, final Result target) {
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// return Arrays.asList(new EnrichMissingAbstract("xxxxxxx", 0.9f));
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return Arrays.asList();
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}
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private EnrichMissingPid(final Pid highlightValue, final float trust) {
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super("ENRICH/MISSING/PID", highlightValue, trust);
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}
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@Override
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public void compileHighlight(final OpenAireEventPayload payload) {
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payload.getHighlight().getPids().add(getHighlightValue());
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}
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@Override
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public String getHighlightValueAsString() {
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return getHighlightValue().getType() + "::" + getHighlightValue().getValue();
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}
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}
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package eu.dnetlib.dhp.broker.oa.util;
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import java.util.Arrays;
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import java.util.List;
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import eu.dnetlib.broker.objects.OpenAireEventPayload;
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import eu.dnetlib.broker.objects.Project;
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import eu.dnetlib.dhp.schema.oaf.Result;
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public class EnrichMissingProject extends UpdateInfo<Project> {
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public static List<EnrichMissingProject> findUpdates(final Result source, final Result target) {
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// return Arrays.asList(new EnrichMissingAbstract("xxxxxxx", 0.9f));
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return Arrays.asList();
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}
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private EnrichMissingProject(final Project highlightValue, final float trust) {
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super("ENRICH/MISSING/PROJECT", highlightValue, trust);
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||||
}
|
||||
|
||||
@Override
|
||||
public void compileHighlight(final OpenAireEventPayload payload) {
|
||||
payload.getHighlight().getProjects().add(getHighlightValue());
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getHighlightValueAsString() {
|
||||
return getHighlightValue().getFunder() + "::" + getHighlightValue().getFundingProgram() + getHighlightValue().getCode();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
package eu.dnetlib.dhp.broker.oa.util;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
||||
import eu.dnetlib.broker.objects.OpenAireEventPayload;
|
||||
import eu.dnetlib.dhp.schema.oaf.Result;
|
||||
|
||||
public class EnrichMissingPublicationDate extends UpdateInfo<String> {
|
||||
|
||||
public static List<EnrichMissingPublicationDate> findUpdates(final Result source, final Result target) {
|
||||
// return Arrays.asList(new EnrichMissingAbstract("xxxxxxx", 0.9f));
|
||||
return Arrays.asList();
|
||||
}
|
||||
|
||||
private EnrichMissingPublicationDate(final String highlightValue, final float trust) {
|
||||
super("ENRICH/MISSING/PUBLICATION_DATE", highlightValue, trust);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void compileHighlight(final OpenAireEventPayload payload) {
|
||||
payload.getHighlight().setPublicationdate(getHighlightValue());
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getHighlightValueAsString() {
|
||||
return getHighlightValue();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
package eu.dnetlib.dhp.broker.oa.util;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
||||
import eu.dnetlib.broker.objects.OpenAireEventPayload;
|
||||
import eu.dnetlib.dhp.schema.oaf.Result;
|
||||
|
||||
public class EnrichMissingSubject extends UpdateInfo<String> {
|
||||
|
||||
public static List<EnrichMissingSubject> findUpdates(final Result source, final Result target) {
|
||||
// MESHEUROPMC
|
||||
// ARXIV
|
||||
// JEL
|
||||
// DDC
|
||||
// ACM
|
||||
|
||||
return Arrays.asList();
|
||||
}
|
||||
|
||||
private EnrichMissingSubject(final String subjectClassification, final String highlightValue, final float trust) {
|
||||
super("ENRICH/MISSING/SUBJECT/" + subjectClassification, highlightValue, trust);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void compileHighlight(final OpenAireEventPayload payload) {
|
||||
payload.getHighlight().getSubjects().add(getHighlightValue());
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getHighlightValueAsString() {
|
||||
return getHighlightValue();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
package eu.dnetlib.dhp.broker.oa.util;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
||||
import eu.dnetlib.broker.objects.Instance;
|
||||
import eu.dnetlib.broker.objects.OpenAireEventPayload;
|
||||
import eu.dnetlib.dhp.schema.oaf.Result;
|
||||
|
||||
public class EnrichMoreOpenAccess extends UpdateInfo<Instance> {
|
||||
|
||||
public static List<EnrichMoreOpenAccess> findUpdates(final Result source, final Result target) {
|
||||
// return Arrays.asList(new EnrichMissingAbstract("xxxxxxx", 0.9f));
|
||||
return Arrays.asList();
|
||||
}
|
||||
|
||||
private EnrichMoreOpenAccess(final Instance highlightValue, final float trust) {
|
||||
super("ENRICH/MORE/OPENACCESS_VERSION", highlightValue, trust);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void compileHighlight(final OpenAireEventPayload payload) {
|
||||
payload.getHighlight().getInstances().add(getHighlightValue());
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getHighlightValueAsString() {
|
||||
return getHighlightValue().getUrl();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
package eu.dnetlib.dhp.broker.oa.util;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
||||
import eu.dnetlib.broker.objects.OpenAireEventPayload;
|
||||
import eu.dnetlib.broker.objects.Pid;
|
||||
import eu.dnetlib.dhp.schema.oaf.Result;
|
||||
|
||||
public class EnrichMorePid extends UpdateInfo<Pid> {
|
||||
|
||||
public static List<EnrichMorePid> findUpdates(final Result source, final Result target) {
|
||||
// return Arrays.asList(new EnrichMissingAbstract("xxxxxxx", 0.9f));
|
||||
return Arrays.asList();
|
||||
}
|
||||
|
||||
private EnrichMorePid(final Pid highlightValue, final float trust) {
|
||||
super("ENRICH/MORE/PID", highlightValue, trust);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void compileHighlight(final OpenAireEventPayload payload) {
|
||||
payload.getHighlight().getPids().add(getHighlightValue());
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getHighlightValueAsString() {
|
||||
return getHighlightValue().getType() + "::" + getHighlightValue().getValue();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
package eu.dnetlib.dhp.broker.oa.util;
|
||||
|
||||
import java.util.Arrays;
|
||||
import java.util.List;
|
||||
|
||||
import eu.dnetlib.broker.objects.OpenAireEventPayload;
|
||||
import eu.dnetlib.dhp.schema.oaf.Result;
|
||||
|
||||
public class EnrichMoreSubject extends UpdateInfo<String> {
|
||||
|
||||
public static List<EnrichMoreSubject> findUpdates(final Result source, final Result target) {
|
||||
// MESHEUROPMC
|
||||
// ARXIV
|
||||
// JEL
|
||||
// DDC
|
||||
// ACM
|
||||
|
||||
return Arrays.asList();
|
||||
}
|
||||
|
||||
private EnrichMoreSubject(final String subjectClassification, final String highlightValue, final float trust) {
|
||||
super("ENRICH/MORE/SUBJECT/" + subjectClassification, highlightValue, trust);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void compileHighlight(final OpenAireEventPayload payload) {
|
||||
payload.getHighlight().getSubjects().add(getHighlightValue());
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getHighlightValueAsString() {
|
||||
return getHighlightValue();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
package eu.dnetlib.dhp.broker.oa.util;
|
||||
|
||||
import eu.dnetlib.broker.objects.OpenAireEventPayload;
|
||||
|
||||
public abstract class UpdateInfo<T> {
|
||||
|
||||
private final String topic;
|
||||
|
||||
private final T highlightValue;
|
||||
|
||||
private final float trust;
|
||||
|
||||
protected UpdateInfo(final String topic, final T highlightValue, final float trust) {
|
||||
this.topic = topic;
|
||||
this.highlightValue = highlightValue;
|
||||
this.trust = trust;
|
||||
}
|
||||
|
||||
public T getHighlightValue() {
|
||||
return highlightValue;
|
||||
}
|
||||
|
||||
public float getTrust() {
|
||||
return trust;
|
||||
}
|
||||
|
||||
public String getTopic() {
|
||||
return topic;
|
||||
}
|
||||
|
||||
abstract public void compileHighlight(OpenAireEventPayload payload);
|
||||
|
||||
abstract public String getHighlightValueAsString();
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue