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@ -2,34 +2,56 @@ package eu.dnetlib.dhp.migration;
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import java.io.Closeable;
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import java.io.IOException;
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import java.io.StringReader;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.Arrays;
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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.Map.Entry;
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import org.apache.commons.io.IOUtils;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.dom4j.Document;
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import org.dom4j.DocumentException;
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import org.dom4j.DocumentFactory;
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import org.dom4j.DocumentHelper;
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import org.dom4j.Node;
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import org.dom4j.io.SAXReader;
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import eu.dnetlib.dhp.application.ArgumentApplicationParser;
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import eu.dnetlib.dhp.schema.oaf.DataInfo;
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import eu.dnetlib.dhp.schema.oaf.Dataset;
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import eu.dnetlib.dhp.schema.oaf.Field;
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import eu.dnetlib.dhp.schema.oaf.KeyValue;
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import eu.dnetlib.dhp.schema.oaf.OAIProvenance;
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import eu.dnetlib.dhp.schema.oaf.Oaf;
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import eu.dnetlib.dhp.schema.oaf.OtherResearchProduct;
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import eu.dnetlib.dhp.schema.oaf.Publication;
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import eu.dnetlib.dhp.schema.oaf.Qualifier;
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import eu.dnetlib.dhp.schema.oaf.Relation;
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import eu.dnetlib.dhp.schema.oaf.Result;
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import eu.dnetlib.dhp.schema.oaf.Software;
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import eu.dnetlib.dhp.schema.oaf.StructuredProperty;
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public class MigrateMongoMdstoresApplication extends AbstractMigrateApplication implements Closeable {
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private static final Log log = LogFactory.getLog(MigrateMongoMdstoresApplication.class);
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private final Map<String, String> code2name = new HashMap<>();
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private final MdstoreClient mdstoreClient;
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private static final Qualifier MAIN_TITLE_QUALIFIER = qualifier("main title", "main title", "dnet:dataCite_title", "dnet:dataCite_title");
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private static final Qualifier PUBLICATION_RESULTTYPE_QUALIFIER =
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qualifier("publication", "publication", "dnet:result_typologies", "dnet:result_typologies");
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private static final Qualifier DATASET_RESULTTYPE_QUALIFIER = qualifier("dataset", "dataset", "dnet:result_typologies", "dnet:result_typologies");
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private static final Qualifier SOFTWARE_RESULTTYPE_QUALIFIER = qualifier("software", "software", "dnet:result_typologies", "dnet:result_typologies");
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private static final Qualifier OTHER_RESULTTYPE_QUALIFIER = qualifier("other", "other", "dnet:result_typologies", "dnet:result_typologies");
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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(MigrateMongoMdstoresApplication.class.getResourceAsStream("/eu/dnetlib/dhp/migration/migrate_mongo_mstores_parameters.json")));
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@ -46,16 +68,46 @@ public class MigrateMongoMdstoresApplication extends AbstractMigrateApplication
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final String hdfsNameNode = parser.get("namenode");
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final String hdfsUser = parser.get("hdfsUser");
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try (final MigrateMongoMdstoresApplication mig = new MigrateMongoMdstoresApplication(hdfsPath, hdfsNameNode, hdfsUser, mongoBaseUrl, mongoDb)) {
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final String dbUrl = parser.get("postgresUrl");
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final String dbUser = parser.get("postgresUser");
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final String dbPassword = parser.get("postgresPassword");
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try (final MigrateMongoMdstoresApplication mig =
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new MigrateMongoMdstoresApplication(hdfsPath, hdfsNameNode, hdfsUser, mongoBaseUrl, mongoDb, dbUrl, dbUser, dbPassword)) {
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mig.processMdRecords(mdFormat, mdLayout, mdInterpretation);
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}
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}
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public MigrateMongoMdstoresApplication(final String hdfsPath, final String hdfsNameNode, final String hdfsUser, final String mongoBaseUrl,
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final String mongoDb) throws Exception {
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final String mongoDb, final String dbUrl, final String dbUser,
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final String dbPassword) throws Exception {
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super(hdfsPath, hdfsNameNode, hdfsUser);
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this.mdstoreClient = new MdstoreClient(mongoBaseUrl, mongoDb);
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loadClassNames(dbUrl, dbUser, dbPassword);
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final Map<String, String> nsContext = new HashMap<>();
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nsContext.put("dc", "http://purl.org/dc/elements/1.1/");
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nsContext.put("dr", "http://www.driver-repository.eu/namespace/dr");
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nsContext.put("dri", "http://www.driver-repository.eu/namespace/dri");
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nsContext.put("oaf", "http://namespace.openaire.eu/oaf");
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nsContext.put("oai", "http://www.openarchives.org/OAI/2.0/");
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nsContext.put("prov", "http://www.openarchives.org/OAI/2.0/provenance");
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DocumentFactory.getInstance().setXPathNamespaceURIs(nsContext);
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}
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private void loadClassNames(final String dbUrl, final String dbUser, final String dbPassword) throws IOException {
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try (DbClient dbClient = new DbClient(dbUrl, dbUser, dbPassword)) {
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code2name.clear();
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dbClient.processResults("select code, name from class", rs -> {
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try {
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code2name.put(rs.getString("code"), rs.getString("name"));
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} catch (final SQLException e) {
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e.printStackTrace();
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}
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});
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}
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}
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@ -74,23 +126,29 @@ public class MigrateMongoMdstoresApplication extends AbstractMigrateApplication
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}
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private List<Oaf> createOafs(final String xml) throws DocumentException {
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final SAXReader reader = new SAXReader();
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final Document doc = reader.read(new StringReader(xml));
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final String type = doc.valueOf(""); // TODO
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final Document doc = DocumentHelper.parseText(xml);
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final String type = doc.valueOf("//dr:CobjCategory/@type");
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final KeyValue collectedFrom = keyValue(doc.valueOf("//oaf:collectedFrom/@id"), doc.valueOf("//oaf:collectedFrom/@name"));
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final DataInfo info = prepareDataInfo(doc);
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final long lastUpdateTimestamp = new Date().getTime();
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final List<Oaf> oafs = new ArrayList<>();
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switch (type.toLowerCase()) {
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case "":
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case "publication":
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final Publication p = new Publication();
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populateResultFields(p, doc);
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populateResultFields(p, doc, collectedFrom, info, lastUpdateTimestamp);
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p.setResulttype(PUBLICATION_RESULTTYPE_QUALIFIER);
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p.setJournal(null); // TODO
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oafs.add(p);
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break;
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case "dataset":
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final Dataset d = new Dataset();
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populateResultFields(d, doc);
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populateResultFields(d, doc, collectedFrom, info, lastUpdateTimestamp);
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d.setResulttype(DATASET_RESULTTYPE_QUALIFIER);
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d.setStoragedate(null); // TODO
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d.setDevice(null); // TODO
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d.setSize(null); // TODO
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@ -101,16 +159,11 @@ public class MigrateMongoMdstoresApplication extends AbstractMigrateApplication
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oafs.add(d);
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break;
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case "otherresearchproducts":
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final OtherResearchProduct o = new OtherResearchProduct();
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populateResultFields(o, doc);
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o.setContactperson(null); // TODO
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o.setContactgroup(null); // TODO
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o.setTool(null); // TODO
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oafs.add(o);
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break;
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case "software":
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final Software s = new Software();
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populateResultFields(s, doc);
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populateResultFields(s, doc, collectedFrom, info, lastUpdateTimestamp);
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s.setResulttype(SOFTWARE_RESULTTYPE_QUALIFIER);
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s.setDocumentationUrl(null); // TODO
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s.setLicense(null); // TODO
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s.setCodeRepositoryUrl(null); // TODO
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@ -118,20 +171,32 @@ public class MigrateMongoMdstoresApplication extends AbstractMigrateApplication
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oafs.add(s);
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break;
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default:
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log.error("Inavlid type: " + type);
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final OtherResearchProduct o = new OtherResearchProduct();
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populateResultFields(o, doc, collectedFrom, info, lastUpdateTimestamp);
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o.setResulttype(OTHER_RESULTTYPE_QUALIFIER);
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o.setContactperson(null); // TODO
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o.setContactgroup(null); // TODO
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o.setTool(null); // TODO
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oafs.add(o);
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break;
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}
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if (!oafs.isEmpty()) {
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addRelations(oafs, doc, "//*", "TYPE");
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addRelations(oafs, doc, "//*", "TYPE");
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addRelations(oafs, doc, "//*", "TYPE");
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addRelations(oafs, doc, "//*", "TYPE", collectedFrom, info, lastUpdateTimestamp); // TODO
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addRelations(oafs, doc, "//*", "TYPE", collectedFrom, info, lastUpdateTimestamp); // TODO
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addRelations(oafs, doc, "//*", "TYPE", collectedFrom, info, lastUpdateTimestamp); // TODO
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}
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return oafs;
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}
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private void addRelations(final List<Oaf> oafs, final Document doc, final String xpath, final String type) {
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private void addRelations(final List<Oaf> oafs,
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final Document doc,
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final String xpath,
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final String type,
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final KeyValue collectedFrom,
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final DataInfo info,
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final long lastUpdateTimestamp) {
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for (final Object o : doc.selectNodes(xpath)) {
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final Node n = (Node) o;
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final Relation r = new Relation();
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@ -140,40 +205,42 @@ public class MigrateMongoMdstoresApplication extends AbstractMigrateApplication
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r.setRelClass(null); // TODO
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r.setSource(null); // TODO
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r.setTarget(null); // TODO
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r.setCollectedFrom(null); // TODO
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r.setCollectedFrom(Arrays.asList(collectedFrom));
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r.setDataInfo(info);
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r.setLastupdatetimestamp(lastUpdateTimestamp);
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oafs.add(r);
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}
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}
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private void populateResultFields(final Result r, final Document doc) {
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r.setDataInfo(null); // TODO
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r.setLastupdatetimestamp(null); // TODO
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r.setId(null); // TODO
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r.setOriginalId(null); // TODO
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r.setCollectedfrom(null); // TODO
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r.setPid(null); // TODO
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r.setDateofcollection(null); // TODO
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r.setDateoftransformation(null); // TODO
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r.setExtraInfo(null); // TODO
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r.setOaiprovenance(null); // TODO
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private void populateResultFields(final Result r, final Document doc, final KeyValue collectedFrom, final DataInfo info, final long lastUpdateTimestamp) {
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r.setDataInfo(info);
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r.setLastupdatetimestamp(lastUpdateTimestamp);
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r.setId(createOpenaireId(50, doc.valueOf("//dri:objIdentifier")));
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r.setOriginalId(Arrays.asList(doc.valueOf("//dri:objIdentifier")));
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r.setCollectedfrom(Arrays.asList(collectedFrom));
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r.setPid(prepareListStructProps(doc, "//oaf:identifier", "@identifierType", "dnet:pid_types", "dnet:pid_types", info));
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r.setDateofcollection(doc.valueOf("//dr:dateOfCollection"));
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r.setDateoftransformation(doc.valueOf("//dr:dateOfTransformation"));
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r.setExtraInfo(new ArrayList<>()); // NOT PRESENT IN MDSTORES
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r.setOaiprovenance(prepareOAIprovenance(doc));
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r.setAuthor(null); // TODO
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r.setResulttype(null); // TODO
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r.setLanguage(null); // TODO
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r.setCountry(null); // TODO
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r.setSubject(null); // TODO
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r.setTitle(null); // TODO
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r.setLanguage(prepareQualifier(doc, "//dc:language", "dnet:languages", "dnet:languages"));
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r.setCountry(new ArrayList<>()); // NOT PRESENT IN MDSTORES
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r.setSubject(prepareListStructProps(doc, "//dc:subject", info));
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r.setTitle(prepareListStructProps(doc, "//dc:title", MAIN_TITLE_QUALIFIER, info));
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r.setRelevantdate(null); // TODO
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r.setDescription(null); // TODO
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r.setDateofacceptance(null); // TODO
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r.setPublisher(null); // TODO
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r.setDescription(prepareListFields(doc, "//dc:description", info));
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r.setDateofacceptance(prepareField(doc, "//oaf:dateAccepted", info));
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r.setPublisher(prepareField(doc, "//dc:publisher", info));
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r.setEmbargoenddate(null); // TODO
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r.setSource(null); // TODO
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r.setFulltext(null); // TODO
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r.setFormat(null); // TODO
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r.setContributor(null); // TODO
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r.setFormat(prepareListFields(doc, "//dc:format", info));
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r.setContributor(prepareListFields(doc, "//dc:contributor", info));
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r.setResourcetype(null); // TODO
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r.setCoverage(null); // TODO
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r.setCoverage(prepareListFields(doc, "//dc:coverage", info));
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r.setRefereed(null); // TODO
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r.setContext(null); // TODO
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r.setExternalReference(null); // TODO
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@ -182,9 +249,117 @@ public class MigrateMongoMdstoresApplication extends AbstractMigrateApplication
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r.setProcessingchargecurrency(null); // TODO
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}
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private Qualifier prepareQualifier(final Document doc, final String xpath, final String schemeId, final String schemeName) {
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final String classId = doc.valueOf(xpath);
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final String className = code2name.get(classId);
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return qualifier(classId, className, schemeId, schemeName);
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}
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private List<StructuredProperty> prepareListStructProps(final Document doc,
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final String xpath,
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final String xpathClassId,
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final String schemeId,
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final String schemeName,
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final DataInfo info) {
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final List<StructuredProperty> res = new ArrayList<>();
|
|
|
|
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for (final Object o : doc.selectNodes(xpath)) {
|
|
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final Node n = (Node) o;
|
|
|
|
|
final String classId = n.valueOf(xpathClassId);
|
|
|
|
|
final String className = code2name.get(classId);
|
|
|
|
|
res.add(structuredProperty(n.getText(), classId, className, schemeId, schemeName, info));
|
|
|
|
|
}
|
|
|
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|
return res;
|
|
|
|
|
}
|
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|
|
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|
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|
private List<StructuredProperty> prepareListStructProps(final Document doc, final String xpath, final Qualifier qualifier, final DataInfo info) {
|
|
|
|
|
final List<StructuredProperty> res = new ArrayList<>();
|
|
|
|
|
for (final Object o : doc.selectNodes(xpath)) {
|
|
|
|
|
final Node n = (Node) o;
|
|
|
|
|
res.add(structuredProperty(n.getText(), qualifier, info));
|
|
|
|
|
}
|
|
|
|
|
return res;
|
|
|
|
|
}
|
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|
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|
|
|
|
private List<StructuredProperty> prepareListStructProps(final Document doc, final String xpath, final DataInfo info) {
|
|
|
|
|
final List<StructuredProperty> res = new ArrayList<>();
|
|
|
|
|
for (final Object o : doc.selectNodes(xpath)) {
|
|
|
|
|
final Node n = (Node) o;
|
|
|
|
|
res.add(structuredProperty(n.getText(), n.valueOf("@classid"), n.valueOf("@classname"), n.valueOf("@schemeid"), n
|
|
|
|
|
.valueOf("@schemename"), info));
|
|
|
|
|
}
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private OAIProvenance prepareOAIprovenance(final Document doc) {
|
|
|
|
|
final Node n = doc.selectSingleNode("//*[local-name()='provenance']/*[local-name()='originDescription']");
|
|
|
|
|
|
|
|
|
|
final String identifier = n.valueOf("./*[local-name()='identifier']");
|
|
|
|
|
final String baseURL = n.valueOf("./*[local-name()='baseURL']");;
|
|
|
|
|
final String metadataNamespace = n.valueOf("./*[local-name()='metadataNamespace']");;
|
|
|
|
|
final boolean altered = n.valueOf("@altered").equalsIgnoreCase("true");
|
|
|
|
|
final String datestamp = n.valueOf("./*[local-name()='datestamp']");;
|
|
|
|
|
final String harvestDate = n.valueOf("@harvestDate");;
|
|
|
|
|
|
|
|
|
|
return oaiIProvenance(identifier, baseURL, metadataNamespace, altered, datestamp, harvestDate);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private DataInfo prepareDataInfo(final Document doc) {
|
|
|
|
|
final Node n = doc.selectSingleNode("//oaf:datainfo");
|
|
|
|
|
|
|
|
|
|
final String paClassId = n.valueOf("./oaf:provenanceaction/@classid");
|
|
|
|
|
final String paClassName = n.valueOf("./oaf:provenanceaction/@classname");
|
|
|
|
|
final String paSchemeId = n.valueOf("./oaf:provenanceaction/@schemeid");
|
|
|
|
|
final String paSchemeName = n.valueOf("./oaf:provenanceaction/@schemename");
|
|
|
|
|
|
|
|
|
|
final boolean deletedbyinference = Boolean.parseBoolean(n.valueOf("./oaf:deletedbyinference"));
|
|
|
|
|
final String inferenceprovenance = n.valueOf("./oaf:inferenceprovenance");
|
|
|
|
|
final Boolean inferred = Boolean.parseBoolean(n.valueOf("./oaf:inferred"));
|
|
|
|
|
final String trust = n.valueOf("./oaf:trust");
|
|
|
|
|
|
|
|
|
|
return dataInfo(deletedbyinference, inferenceprovenance, inferred, false, qualifier(paClassId, paClassName, paSchemeId, paSchemeName), trust);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private Field<String> prepareField(final Document doc, final String xpath, final DataInfo info) {
|
|
|
|
|
return field(doc.valueOf(xpath), info);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private List<Field<String>> prepareListFields(final Document doc, final String xpath, final DataInfo info) {
|
|
|
|
|
return listFields(info, (String[]) prepareListString(doc, xpath).toArray());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private List<String> prepareListString(final Document doc, final String xpath) {
|
|
|
|
|
final List<String> res = new ArrayList<>();
|
|
|
|
|
for (final Object o : doc.selectNodes(xpath)) {
|
|
|
|
|
final String s = ((Node) o).getText().trim();
|
|
|
|
|
if (StringUtils.isNotBlank(s)) {
|
|
|
|
|
res.add(s);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return res;
|
|
|
|
|
}
|
|
|
|
|
/*
|
|
|
|
|
* private StructuredProperty prepareStructProp(final Document doc, final String xpath, final DataInfo dataInfo) { if
|
|
|
|
|
* (StringUtils.isBlank(s)) { return null; } final String[] parts = s.split("###"); if (parts.length == 2) { final String value =
|
|
|
|
|
* parts[0]; final String[] arr = parts[1].split("@@@"); if (arr.length == 4) { return structuredProperty(value, arr[0], arr[1], arr[2],
|
|
|
|
|
* arr[3], dataInfo); } } return null; }
|
|
|
|
|
*
|
|
|
|
|
* private List<StructuredProperty> prepareListOfStructProps(final Document doc, final String xpath, final DataInfo dataInfo) { final
|
|
|
|
|
* List<StructuredProperty> res = new ArrayList<>(); if (array != null) { for (final String s : (String[]) array.getArray()) { final
|
|
|
|
|
* StructuredProperty sp = prepareStructProp(s, dataInfo); if (sp != null) { res.add(sp); } } }
|
|
|
|
|
*
|
|
|
|
|
* return res; }
|
|
|
|
|
*
|
|
|
|
|
* private Journal prepareJournal(final Document doc, final String xpath, final DataInfo info) { if (StringUtils.isNotBlank(sj)) { final
|
|
|
|
|
* String[] arr = sj.split("@@@"); if (arr.length == 3) { final String issn = StringUtils.isNotBlank(arr[0]) ? arr[0] : null; final
|
|
|
|
|
* String eissn = StringUtils.isNotBlank(arr[1]) ? arr[1] : null;; final String lissn = StringUtils.isNotBlank(arr[2]) ? arr[2] : null;;
|
|
|
|
|
* if (issn != null || eissn != null || lissn != null) { return journal(name, issn, eissn, eissn, null, null, null, null, null, null,
|
|
|
|
|
* null, info); } } } return null; }
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public void close() throws IOException {
|
|
|
|
|
super.close();
|
|
|
|
|
mdstoreClient.close();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|