Merge pull request 'import_new_mdstores' (#112) from import_new_mdstores into stable_ids
Reviewed-on: #112pull/119/head
commit
dd19c4ac5a
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package eu.dnetlib.dhp.oa.graph.raw;
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import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
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import java.io.StringReader;
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import java.text.SimpleDateFormat;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.Optional;
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import java.util.Set;
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import java.util.UUID;
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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.commons.lang3.StringUtils;
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import org.apache.hadoop.io.Text;
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import org.apache.hadoop.io.compress.GzipCodec;
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import org.apache.hadoop.mapred.SequenceFileOutputFormat;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.spark.SparkConf;
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import org.apache.spark.api.java.JavaSparkContext;
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import org.apache.spark.api.java.function.MapFunction;
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import org.apache.spark.sql.Encoders;
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import org.apache.spark.sql.Row;
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import org.apache.spark.sql.SparkSession;
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import org.dom4j.Document;
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import org.dom4j.Element;
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import org.dom4j.Namespace;
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import org.dom4j.QName;
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import org.dom4j.io.SAXReader;
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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.common.HdfsSupport;
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import eu.dnetlib.dhp.oa.graph.raw.common.AbstractMigrationApplication;
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import eu.dnetlib.dhp.schema.mdstore.MDStoreWithInfo;
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import scala.Tuple2;
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public class MigrateHdfsMdstoresApplication extends AbstractMigrationApplication {
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private static final Logger log = LoggerFactory.getLogger(MigrateHdfsMdstoresApplication.class);
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private static final Namespace DRI_NS_PREFIX = new Namespace("dri",
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"http://www.driver-repository.eu/namespace/dri");
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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
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.toString(
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MigrateHdfsMdstoresApplication.class
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.getResourceAsStream("/eu/dnetlib/dhp/oa/graph/migrate_hdfs_mstores_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 mdstoreManagerUrl = parser.get("mdstoreManagerUrl");
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final String mdFormat = parser.get("mdFormat");
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final String mdLayout = parser.get("mdLayout");
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final String mdInterpretation = parser.get("mdInterpretation");
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final String hdfsPath = parser.get("hdfsPath");
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final Set<String> paths = mdstorePaths(mdstoreManagerUrl, mdFormat, mdLayout, mdInterpretation);
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final SparkConf conf = new SparkConf();
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runWithSparkSession(conf, isSparkSessionManaged, spark -> {
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HdfsSupport.remove(hdfsPath, spark.sparkContext().hadoopConfiguration());
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processPaths(spark, hdfsPath, paths, String.format("%s-%s-%s", mdFormat, mdLayout, mdInterpretation));
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});
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}
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public static void processPaths(final SparkSession spark,
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final String outputPath,
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final Set<String> paths,
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final String type) throws Exception {
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final JavaSparkContext sc = JavaSparkContext.fromSparkContext(spark.sparkContext());
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log.info("Found " + paths.size() + " not empty mdstores");
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paths.forEach(log::info);
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final String[] validPaths = paths
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.stream()
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.filter(p -> HdfsSupport.exists(p, sc.hadoopConfiguration()))
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.toArray(size -> new String[size]);
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spark
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.read()
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.parquet(validPaths)
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.map((MapFunction<Row, String>) r -> enrichRecord(r), Encoders.STRING())
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.toJavaRDD()
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.mapToPair(xml -> new Tuple2<>(new Text(UUID.randomUUID() + ":" + type), new Text(xml)))
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// .coalesce(1)
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.saveAsHadoopFile(outputPath, Text.class, Text.class, SequenceFileOutputFormat.class, GzipCodec.class);
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/*
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* .foreach(xml -> { try { writer.append(new Text(UUID.randomUUID() + ":" + type), new Text(xml)); } catch
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* (final Exception e) { throw new RuntimeException(e); } });
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*/
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}
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private static String enrichRecord(final Row r) {
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final String xml = r.getAs("body");
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final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
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final String collDate = dateFormat.format(new Date((Long) r.getAs("dateOfCollection")));
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final String tranDate = dateFormat.format(new Date((Long) r.getAs("dateOfTransformation")));
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try {
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final Document doc = new SAXReader().read(new StringReader(xml));
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final Element head = (Element) doc.selectSingleNode("//*[local-name() = 'header']");
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head.addElement(new QName("objIdentifier", DRI_NS_PREFIX)).addText(r.getAs("id"));
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head.addElement(new QName("dateOfCollection", DRI_NS_PREFIX)).addText(collDate);
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head.addElement(new QName("dateOfTransformation", DRI_NS_PREFIX)).addText(tranDate);
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return doc.asXML();
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} catch (final Exception e) {
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log.error("Error patching record: " + xml);
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throw new RuntimeException("Error patching record: " + xml, e);
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}
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}
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private static Set<String> mdstorePaths(final String mdstoreManagerUrl,
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final String format,
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final String layout,
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final String interpretation)
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throws Exception {
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final String url = mdstoreManagerUrl + "/mdstores/";
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final ObjectMapper objectMapper = new ObjectMapper();
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final HttpGet req = new HttpGet(url);
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try (final CloseableHttpClient client = HttpClients.createDefault()) {
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try (final CloseableHttpResponse response = client.execute(req)) {
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final String json = IOUtils.toString(response.getEntity().getContent());
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final MDStoreWithInfo[] mdstores = objectMapper.readValue(json, MDStoreWithInfo[].class);
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return Arrays
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.stream(mdstores)
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.filter(md -> md.getFormat().equalsIgnoreCase(format))
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.filter(md -> md.getLayout().equalsIgnoreCase(layout))
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.filter(md -> md.getInterpretation().equalsIgnoreCase(interpretation))
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.filter(md -> StringUtils.isNotBlank(md.getHdfsPath()))
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.filter(md -> StringUtils.isNotBlank(md.getCurrentVersion()))
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.filter(md -> md.getSize() > 0)
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.map(md -> md.getHdfsPath() + "/" + md.getCurrentVersion() + "/store")
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.collect(Collectors.toSet());
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}
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}
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}
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}
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@ -0,0 +1,32 @@
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[
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{
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"paramName": "p",
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"paramLongName": "hdfsPath",
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"paramDescription": "the path where storing the sequential file",
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"paramRequired": true
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},
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{
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"paramName": "u",
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"paramLongName": "mdstoreManagerUrl",
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"paramDescription": "the MdstoreManager url",
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"paramRequired": true
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},
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{
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"paramName": "f",
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"paramLongName": "mdFormat",
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"paramDescription": "metadata format",
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"paramRequired": true
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},
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{
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"paramName": "l",
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"paramLongName": "mdLayout",
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"paramDescription": "metadata layout",
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"paramRequired": true
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},
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{
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"paramName": "i",
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"paramLongName": "mdInterpretation",
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"paramDescription": "metadata interpretation",
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"paramRequired": true
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}
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]
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@ -0,0 +1,18 @@
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<configuration>
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<property>
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<name>jobTracker</name>
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<value>yarnRM</value>
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</property>
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<property>
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<name>nameNode</name>
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<value>hdfs://nameservice1</value>
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</property>
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<property>
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<name>oozie.use.system.libpath</name>
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<value>true</value>
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</property>
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<property>
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<name>oozie.action.sharelib.for.spark</name>
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<value>spark2</value>
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</property>
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</configuration>
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<workflow-app name="Test Import of Hdfs Stores" xmlns="uri:oozie:workflow:0.5">
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<parameters>
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<property>
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<name>graphOutputPath</name>
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<description>the target path to store raw graph</description>
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</property>
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<property>
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<name>contentPath</name>
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<description>path location to store (or reuse) content from the aggregator</description>
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</property>
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<property>
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<name>mdstoreManagerUrl</name>
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<description>the address of the Mdstore Manager</description>
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</property>
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<property>
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<name>isLookupUrl</name>
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<description>the address of the lookUp service</description>
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</property>
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<property>
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<name>sparkDriverMemory</name>
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<description>memory for driver process</description>
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</property>
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<property>
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<name>sparkExecutorMemory</name>
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<description>memory for individual executor</description>
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</property>
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<property>
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<name>sparkExecutorCores</name>
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<description>number of cores used by single executor</description>
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</property>
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<property>
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<name>oozieActionShareLibForSpark2</name>
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<description>oozie action sharelib for spark 2.*</description>
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</property>
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<property>
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<name>spark2ExtraListeners</name>
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<value>com.cloudera.spark.lineage.NavigatorAppListener</value>
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<description>spark 2.* extra listeners classname</description>
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</property>
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<property>
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<name>spark2SqlQueryExecutionListeners</name>
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<value>com.cloudera.spark.lineage.NavigatorQueryListener</value>
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<description>spark 2.* sql query execution listeners classname</description>
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</property>
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<property>
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<name>spark2YarnHistoryServerAddress</name>
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<description>spark 2.* yarn history server address</description>
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</property>
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<property>
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<name>spark2EventLogDir</name>
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<description>spark 2.* event log dir location</description>
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</property>
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</parameters>
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<global>
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<job-tracker>${jobTracker}</job-tracker>
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<name-node>${nameNode}</name-node>
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<configuration>
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<property>
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<name>mapreduce.job.queuename</name>
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<value>${queueName}</value>
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</property>
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<property>
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<name>oozie.launcher.mapred.job.queue.name</name>
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<value>${oozieLauncherQueueName}</value>
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</property>
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<property>
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<name>oozie.action.sharelib.for.spark</name>
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<value>${oozieActionShareLibForSpark2}</value>
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</property>
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</configuration>
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</global>
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<start to="ImportODF_hdfs"/>
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<kill name="Kill">
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<message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
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</kill>
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<action name="ImportODF_hdfs">
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<spark xmlns="uri:oozie:spark-action:0.2">
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<master>yarn</master>
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<mode>cluster</mode>
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<name>ImportODF_hdfs</name>
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<class>eu.dnetlib.dhp.oa.graph.raw.MigrateHdfsMdstoresApplication</class>
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<jar>dhp-graph-mapper-${projectVersion}.jar</jar>
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<spark-opts>
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--executor-memory ${sparkExecutorMemory}
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--executor-cores ${sparkExecutorCores}
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--driver-memory=${sparkDriverMemory}
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--conf spark.extraListeners=${spark2ExtraListeners}
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--conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
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--conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
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--conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
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</spark-opts>
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<arg>--hdfsPath</arg><arg>${contentPath}/odf_records_hdfs</arg>
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<arg>--mdstoreManagerUrl</arg><arg>${mdstoreManagerUrl}</arg>
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<arg>--mdFormat</arg><arg>ODF</arg>
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<arg>--mdLayout</arg><arg>store</arg>
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<arg>--mdInterpretation</arg><arg>cleaned</arg>
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</spark>
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<ok to="GenerateEntities"/>
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<error to="Kill"/>
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</action>
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<action name="GenerateEntities">
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<spark xmlns="uri:oozie:spark-action:0.2">
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<master>yarn</master>
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<mode>cluster</mode>
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<name>GenerateEntities</name>
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<class>eu.dnetlib.dhp.oa.graph.raw.GenerateEntitiesApplication</class>
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<jar>dhp-graph-mapper-${projectVersion}.jar</jar>
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<spark-opts>
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--executor-memory ${sparkExecutorMemory}
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--executor-cores ${sparkExecutorCores}
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--driver-memory=${sparkDriverMemory}
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--conf spark.extraListeners=${spark2ExtraListeners}
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--conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
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--conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
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--conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
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</spark-opts>
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<arg>--sourcePaths</arg><arg>${contentPath}/odf_records_hdfs</arg>
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<arg>--targetPath</arg><arg>${workingDir}/entities</arg>
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<arg>--isLookupUrl</arg><arg>${isLookupUrl}</arg>
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<arg>--shouldHashId</arg><arg>${shouldHashId}</arg>
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</spark>
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<ok to="GenerateGraph"/>
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<error to="Kill"/>
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</action>
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<action name="GenerateGraph">
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<spark xmlns="uri:oozie:spark-action:0.2">
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<master>yarn</master>
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<mode>cluster</mode>
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<name>GenerateGraph</name>
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<class>eu.dnetlib.dhp.oa.graph.raw.DispatchEntitiesApplication</class>
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<jar>dhp-graph-mapper-${projectVersion}.jar</jar>
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<spark-opts>
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--executor-memory ${sparkExecutorMemory}
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--executor-cores ${sparkExecutorCores}
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--driver-memory=${sparkDriverMemory}
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--conf spark.extraListeners=${spark2ExtraListeners}
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--conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
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--conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
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--conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
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--conf spark.sql.shuffle.partitions=7680
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</spark-opts>
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<arg>--sourcePath</arg><arg>${workingDir}/entities</arg>
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<arg>--graphRawPath</arg><arg>${workingDir}/graph_raw</arg>
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</spark>
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<ok to="End"/>
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<error to="Kill"/>
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</action>
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<end name="End"/>
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</workflow-app>
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@ -0,0 +1,157 @@
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<workflow-app name="Test Import of Hdfs Stores" xmlns="uri:oozie:workflow:0.5">
|
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<parameters>
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<property>
|
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<name>graphOutputPath</name>
|
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<description>the target path to store raw graph</description>
|
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</property>
|
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<property>
|
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<name>contentPath</name>
|
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<description>path location to store (or reuse) content from the aggregator</description>
|
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</property>
|
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<property>
|
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<name>mdstoreManagerUrl</name>
|
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<description>the address of the Mdstore Manager</description>
|
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</property>
|
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<property>
|
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<name>isLookupUrl</name>
|
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<description>the address of the lookUp service</description>
|
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</property>
|
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<property>
|
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<name>sparkDriverMemory</name>
|
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<description>memory for driver process</description>
|
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</property>
|
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<property>
|
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<name>sparkExecutorMemory</name>
|
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<description>memory for individual executor</description>
|
||||
</property>
|
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<property>
|
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<name>sparkExecutorCores</name>
|
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<description>number of cores used by single executor</description>
|
||||
</property>
|
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<property>
|
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<name>oozieActionShareLibForSpark2</name>
|
||||
<description>oozie action sharelib for spark 2.*</description>
|
||||
</property>
|
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<property>
|
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<name>spark2ExtraListeners</name>
|
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<value>com.cloudera.spark.lineage.NavigatorAppListener</value>
|
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<description>spark 2.* extra listeners classname</description>
|
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</property>
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<property>
|
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<name>spark2SqlQueryExecutionListeners</name>
|
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<value>com.cloudera.spark.lineage.NavigatorQueryListener</value>
|
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<description>spark 2.* sql query execution listeners classname</description>
|
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</property>
|
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<property>
|
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<name>spark2YarnHistoryServerAddress</name>
|
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<description>spark 2.* yarn history server address</description>
|
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</property>
|
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<property>
|
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<name>spark2EventLogDir</name>
|
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<description>spark 2.* event log dir location</description>
|
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</property>
|
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</parameters>
|
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|
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<global>
|
||||
<job-tracker>${jobTracker}</job-tracker>
|
||||
<name-node>${nameNode}</name-node>
|
||||
<configuration>
|
||||
<property>
|
||||
<name>mapreduce.job.queuename</name>
|
||||
<value>${queueName}</value>
|
||||
</property>
|
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<property>
|
||||
<name>oozie.launcher.mapred.job.queue.name</name>
|
||||
<value>${oozieLauncherQueueName}</value>
|
||||
</property>
|
||||
<property>
|
||||
<name>oozie.action.sharelib.for.spark</name>
|
||||
<value>${oozieActionShareLibForSpark2}</value>
|
||||
</property>
|
||||
</configuration>
|
||||
</global>
|
||||
|
||||
<start to="ImportODF_hdfs"/>
|
||||
|
||||
<kill name="Kill">
|
||||
<message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
|
||||
</kill>
|
||||
|
||||
<action name="ImportODF_hdfs">
|
||||
<spark xmlns="uri:oozie:spark-action:0.2">
|
||||
<master>yarn</master>
|
||||
<mode>cluster</mode>
|
||||
<name>ImportODF_hdfs</name>
|
||||
<class>eu.dnetlib.dhp.oa.graph.raw.MigrateHdfsMdstoresApplication</class>
|
||||
<jar>dhp-graph-mapper-${projectVersion}.jar</jar>
|
||||
<spark-opts>
|
||||
--executor-memory ${sparkExecutorMemory}
|
||||
--executor-cores ${sparkExecutorCores}
|
||||
--driver-memory=${sparkDriverMemory}
|
||||
--conf spark.extraListeners=${spark2ExtraListeners}
|
||||
--conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
|
||||
--conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
|
||||
--conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
|
||||
</spark-opts>
|
||||
<arg>--hdfsPath</arg><arg>${contentPath}/odf_records_hdfs</arg>
|
||||
<arg>--mdstoreManagerUrl</arg><arg>${mdstoreManagerUrl}</arg>
|
||||
<arg>--mdFormat</arg><arg>ODF</arg>
|
||||
<arg>--mdLayout</arg><arg>store</arg>
|
||||
<arg>--mdInterpretation</arg><arg>cleaned</arg>
|
||||
</spark>
|
||||
<ok to="GenerateEntities"/>
|
||||
<error to="Kill"/>
|
||||
</action>
|
||||
|
||||
<action name="GenerateEntities">
|
||||
<spark xmlns="uri:oozie:spark-action:0.2">
|
||||
<master>yarn</master>
|
||||
<mode>cluster</mode>
|
||||
<name>GenerateEntities</name>
|
||||
<class>eu.dnetlib.dhp.oa.graph.raw.GenerateEntitiesApplication</class>
|
||||
<jar>dhp-graph-mapper-${projectVersion}.jar</jar>
|
||||
<spark-opts>
|
||||
--executor-memory ${sparkExecutorMemory}
|
||||
--executor-cores ${sparkExecutorCores}
|
||||
--driver-memory=${sparkDriverMemory}
|
||||
--conf spark.extraListeners=${spark2ExtraListeners}
|
||||
--conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
|
||||
--conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
|
||||
--conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
|
||||
</spark-opts>
|
||||
<arg>--sourcePaths</arg><arg>${contentPath}/odf_records_hdfs</arg>
|
||||
<arg>--targetPath</arg><arg>${workingDir}/entities</arg>
|
||||
<arg>--isLookupUrl</arg><arg>${isLookupUrl}</arg>
|
||||
<arg>--shouldHashId</arg><arg>${shouldHashId}</arg>
|
||||
</spark>
|
||||
<ok to="GenerateGraph"/>
|
||||
<error to="Kill"/>
|
||||
</action>
|
||||
|
||||
<action name="GenerateGraph">
|
||||
<spark xmlns="uri:oozie:spark-action:0.2">
|
||||
<master>yarn</master>
|
||||
<mode>cluster</mode>
|
||||
<name>GenerateGraph</name>
|
||||
<class>eu.dnetlib.dhp.oa.graph.raw.DispatchEntitiesApplication</class>
|
||||
<jar>dhp-graph-mapper-${projectVersion}.jar</jar>
|
||||
<spark-opts>
|
||||
--executor-memory ${sparkExecutorMemory}
|
||||
--executor-cores ${sparkExecutorCores}
|
||||
--driver-memory=${sparkDriverMemory}
|
||||
--conf spark.extraListeners=${spark2ExtraListeners}
|
||||
--conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
|
||||
--conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
|
||||
--conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
|
||||
--conf spark.sql.shuffle.partitions=7680
|
||||
</spark-opts>
|
||||
<arg>--sourcePath</arg><arg>${workingDir}/entities</arg>
|
||||
<arg>--graphRawPath</arg><arg>${workingDir}/graph_raw</arg>
|
||||
</spark>
|
||||
<ok to="End"/>
|
||||
<error to="Kill"/>
|
||||
</action>
|
||||
|
||||
<end name="End"/>
|
||||
</workflow-app>
|
||||
@ -0,0 +1,77 @@
|
||||
<record xmlns:oaf="http://namespace.openaire.eu/oaf"
|
||||
xmlns:oai="http://www.openarchives.org/OAI/2.0/"
|
||||
xmlns:datacite="http://datacite.org/schema/kernel-3"
|
||||
xmlns:dr="http://www.driver-repository.eu/namespace/dr"
|
||||
xmlns:dri="http://www.driver-repository.eu/namespace/dri">
|
||||
<header xmlns="http://www.openarchives.org/OAI/2.0/">
|
||||
<identifier>df76e73f-0483-49a4-a9bb-63f2f985574a</identifier>
|
||||
<datestamp>2020-09-30T08:17:54Z</datestamp>
|
||||
<setSpec>eudat-b2find</setSpec>
|
||||
<dr:dateOfTransformation>2021-05-20T13:43:52.888Z</dr:dateOfTransformation>
|
||||
<dri:objIdentifier>test________::92fe3efa47883b2f3401e6a4bd92e9d7</dri:objIdentifier>
|
||||
<dri:dateOfCollection>2020-05-21T05:26:15.93Z</dri:dateOfCollection>
|
||||
<dri:dateOfTransformation>2020-08-01T11:06:26.977Z</dri:dateOfTransformation>
|
||||
</header>
|
||||
<metadata>
|
||||
<resource xmlns="http://datacite.org/schema/kernel-4"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4.3/metadata.xsd">
|
||||
<creators>
|
||||
<creator>
|
||||
<creatorName>Museum Sønderjylland</creatorName>
|
||||
</creator>
|
||||
</creators>
|
||||
<titles>
|
||||
<title>200202-124 Hjelmvrå</title>
|
||||
</titles>
|
||||
<descriptions>
|
||||
<description descriptionType="Abstract">This record describes
|
||||
ancient sites and monuments as well archaeological excavations
|
||||
undertaken by Danish museums. Excerpt of the Danish description of
|
||||
events: 1995-04-26: Ved en besigtigelse ud for stedet fandt Nørgård
|
||||
en større mængde skår i skovens udkant, liggende i nogle
|
||||
drængrøfter1995-04-26: Leif Nørgård, der er leder af Sønderjyllands
|
||||
Amatørarkæologer, havde ved en samtale med en tidligere ansat på
|
||||
motorvejsprojektet gennem Sønderjylland fået at vide, at man på
|
||||
dette sted havde fundet "urner".1995-04-26: Ved en besigtigelse ud
|
||||
for stedet fandt Nørgård en større mængde skår i skovens udkant,
|
||||
liggende i nogle drængrøfter1995-04-26: Leif Nørgård, der er leder
|
||||
af Sønderjyllands Amatørarkæologer, havde ved en samtale med en
|
||||
tidligere ansat på motorvejsprojektet gennem Sønderjylland fået at
|
||||
vide, at man på dette sted havde fundet "urner".</description>
|
||||
</descriptions>
|
||||
<geoLocations>
|
||||
<geoLocation>
|
||||
<geoLocationPlace>(9.376 LON, 55.220 LAT)</geoLocationPlace>
|
||||
</geoLocation>
|
||||
</geoLocations>
|
||||
<subjects>
|
||||
<subject>Enkeltfund</subject>
|
||||
<subject>Settlement</subject>
|
||||
<subject>Single find</subject>
|
||||
<subject>Archaeology</subject>
|
||||
</subjects>
|
||||
<alternateIdentifiers
|
||||
xmlns="http://datacite.org/schema/kernel-3">
|
||||
<alternateIdentifier
|
||||
xmlns="http://datacite.org/schema/kernel-4"
|
||||
alternateIdentifierType="URL">http://www.kulturarv.dk/fundogfortidsminder/Lokalitet/136540/</alternateIdentifier>
|
||||
</alternateIdentifiers>
|
||||
<publicationYear>2020</publicationYear>
|
||||
<publisher>Slots- og Kulturstyrelsen (www.slks.dk)</publisher>
|
||||
<language>Danish</language>
|
||||
<rightsList>
|
||||
<rights>Public</rights>
|
||||
</rightsList>
|
||||
<resourceType resourceTypeGeneral="Other">Dataset</resourceType>
|
||||
</resource>
|
||||
<dr:CobjCategory type="dataset">0021</dr:CobjCategory>
|
||||
<oaf:dateAccepted>2020-01-01</oaf:dateAccepted>
|
||||
<oaf:accessrights>UNKNOWN</oaf:accessrights>
|
||||
<oaf:language>Danish</oaf:language>
|
||||
<oaf:hostedBy name="B2FIND"
|
||||
id="re3data_____::r3d100012377" />
|
||||
<oaf:collectedFrom name="B2FIND"
|
||||
id="re3data_____::r3d100012377" />
|
||||
</metadata>
|
||||
</record>
|
||||
Loading…
Reference in New Issue