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[EOSC context TAG] first implementation of the logic to tag results imported from datasources registered in the EOSC

This commit is contained in:
Miriam Baglioni 2022-07-21 17:37:48 +02:00
parent d900a02b74
commit 317a4a56ef
4 changed files with 308 additions and 1 deletions
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28
dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/eosc/DatasourceMaster.java Normal file
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package eu.dnetlib.dhp.bulktag.eosc;
import java.io.Serializable;
/**
* @author miriam.baglioni
* @Date 21/07/22
*/
public class DatasourceMaster implements Serializable {
private String datasource;
private String master;
public String getDatasource() {
return datasource;
}
public void setDatasource(String datasource) {
this.datasource = datasource;
}
public String getMaster() {
return master;
}
public void setMaster(String master) {
this.master = master;
}
}

134
dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/eosc/ReadMasterDatasourceFromDB.java Normal file
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package eu.dnetlib.dhp.bulktag.eosc;
/**
* @author miriam.baglioni
* @Date 21/07/22
*/
import com.fasterxml.jackson.databind.ObjectMapper;
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
import eu.dnetlib.dhp.common.DbClient;
import eu.dnetlib.dhp.schema.common.ModelSupport;
import eu.dnetlib.dhp.schema.common.RelationInverse;
import eu.dnetlib.dhp.schema.oaf.Relation;
import eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import java.io.BufferedWriter;
import java.io.Closeable;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.nio.charset.StandardCharsets;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Arrays;
import java.util.List;
import java.util.function.Consumer;
import java.util.function.Function;
public class ReadMasterDatasourceFromDB implements Closeable {
private final DbClient dbClient;
private static final Log log = LogFactory.getLog(ReadMasterDatasourceFromDB.class);
private final BufferedWriter writer;
private final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
private static final String QUERY = "SELECT dso.id datasource, d.id master FROM " +
"(SELECT id FROM dsm_services WHERE id like 'eosc%') dso " +
"FULL JOIN " +
"(SELECT id, duplicate FROM dsm_dedup_services WHERE duplicate like 'eosc%')d " +
"ON dso.id = d.duplicate";
public static void main(final String[] args) throws Exception {
final ArgumentApplicationParser parser = new ArgumentApplicationParser(
IOUtils
.toString(
ReadMasterDatasourceFromDB.class
.getResourceAsStream(
"/eu/dnetlib/dhp/blacklist/blacklist_parameters.json")));
parser.parseArgument(args);
final String dbUrl = parser.get("postgresUrl");
final String dbUser = parser.get("postgresUser");
final String dbPassword = parser.get("postgresPassword");
final String hdfsPath = parser.get("hdfsPath") + "/datasourceMasters";
final String hdfsNameNode = parser.get("hdfsNameNode");
try (final ReadMasterDatasourceFromDB rmd = new ReadMasterDatasourceFromDB(hdfsPath, hdfsNameNode, dbUrl, dbUser,
dbPassword)) {
log.info("Processing datasources...");
rmd.execute(QUERY, rmd::datasourceMasterMap);
}
}
public void execute(final String sql, final Function<ResultSet, DatasourceMaster> producer) {
dbClient.processResults(sql, rs -> writeMap(producer.apply(rs)));
}
public DatasourceMaster datasourceMasterMap(ResultSet rs) {
try {
DatasourceMaster dm = new DatasourceMaster();
String datasource = rs.getString("datasource");
dm.setDatasource(datasource);
String master = rs.getString("master");
if (StringUtils.isNotBlank(master))
dm.setMaster(OafMapperUtils.createOpenaireId(10, master, true));
else
dm.setMaster(OafMapperUtils.createOpenaireId(10, datasource, true));
return dm;
} catch (final SQLException e) {
throw new RuntimeException(e);
}
}
@Override
public void close() throws IOException {
dbClient.close();
writer.close();
}
public ReadMasterDatasourceFromDB(
final String hdfsPath, String hdfsNameNode, final String dbUrl, final String dbUser, final String dbPassword)
throws IOException {
this.dbClient = new DbClient(dbUrl, dbUser, dbPassword);
Configuration conf = new Configuration();
conf.set("fs.defaultFS", hdfsNameNode);
FileSystem fileSystem = FileSystem.get(conf);
Path hdfsWritePath = new Path(hdfsPath);
FSDataOutputStream fsDataOutputStream = null;
if (fileSystem.exists(hdfsWritePath)) {
fsDataOutputStream = fileSystem.append(hdfsWritePath);
} else {
fsDataOutputStream = fileSystem.create(hdfsWritePath);
}
this.writer = new BufferedWriter(new OutputStreamWriter(fsDataOutputStream, StandardCharsets.UTF_8));
}
protected void writeMap(final DatasourceMaster dm) {
try {
writer.write(OBJECT_MAPPER.writeValueAsString(dm));
writer.newLine();
} catch (final IOException e) {
throw new RuntimeException(e);
}
}
}

145
dhp-workflows/dhp-enrichment/src/main/java/eu/dnetlib/dhp/bulktag/eosc/SparkEoscBulkTag.java Normal file
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package eu.dnetlib.dhp.bulktag.eosc;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gson.Gson;
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
import eu.dnetlib.dhp.bulktag.SparkBulkTagJob;
import eu.dnetlib.dhp.bulktag.community.*;
import eu.dnetlib.dhp.schema.common.ModelSupport;
import eu.dnetlib.dhp.schema.oaf.Context;
import eu.dnetlib.dhp.schema.oaf.DataInfo;
import eu.dnetlib.dhp.schema.oaf.Qualifier;
import eu.dnetlib.dhp.schema.oaf.Result;
import eu.dnetlib.dhp.schema.oaf.utils.OafMapperUtils;
import org.apache.commons.io.IOUtils;
import org.apache.spark.SparkConf;
import org.apache.spark.api.java.function.MapFunction;
import org.apache.spark.sql.Dataset;
import org.apache.spark.sql.Encoders;
import org.apache.spark.sql.SaveMode;
import org.apache.spark.sql.SparkSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.print.attribute.DocAttributeSet;
import java.io.Serializable;
import java.util.*;
import java.util.stream.Collectors;
import static eu.dnetlib.dhp.PropagationConstant.removeOutputDir;
import static eu.dnetlib.dhp.bulktag.community.TaggingConstants.*;
import static eu.dnetlib.dhp.bulktag.community.TaggingConstants.TAGGING_TRUST;
import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
import static eu.dnetlib.dhp.schema.common.ModelConstants.DNET_PROVENANCE_ACTIONS;
/**
* @author miriam.baglioni
* @Date 21/07/22
*/
public class SparkEoscBulkTag implements Serializable {
private static final Logger log = LoggerFactory.getLogger(SparkEoscBulkTag.class);
public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
public static void main(String[] args) throws Exception {
String jsonConfiguration = IOUtils
.toString(
SparkEoscBulkTag.class
.getResourceAsStream(
"/eu/dnetlib/dhp/bulktag/input_bulkTag_parameters.json"));
final ArgumentApplicationParser parser = new ArgumentApplicationParser(jsonConfiguration);
parser.parseArgument(args);
Boolean isSparkSessionManaged = Optional
.ofNullable(parser.get("isSparkSessionManaged"))
.map(Boolean::valueOf)
.orElse(Boolean.TRUE);
log.info("isSparkSessionManaged: {}", isSparkSessionManaged);
final String inputPath = parser.get("sourcePath");
log.info("inputPath: {}", inputPath);
final String outputPath = parser.get("outputPath");
log.info("outputPath: {}", outputPath);
String datasourceMapPath = parser.get("datasourceMapPath");
log.info("datasourceMapPath: {}", datasourceMapPath);
final String resultClassName = parser.get("resultTableName");
log.info("resultTableName: {}", resultClassName);
Class<? extends Result> resultClazz = (Class<? extends Result>) Class.forName(resultClassName);
SparkConf conf = new SparkConf();
CommunityConfiguration cc;
runWithSparkSession(
conf,
isSparkSessionManaged,
spark -> {
removeOutputDir(spark, outputPath);
execBulkTag(spark, inputPath, outputPath, datasourceMapPath, resultClazz);
});
}
private static <R extends Result> void execBulkTag(
SparkSession spark,
String inputPath,
String outputPath,
String datasourceMapPath,
Class<R> resultClazz) {
final List<String> hostedByList = Arrays.asList(readPath(spark, datasourceMapPath, DatasourceMaster.class)
.map((MapFunction<DatasourceMaster, String>) dm -> dm.getMaster(), Encoders.STRING())
.collect());
readPath(spark, inputPath, resultClazz)
.map(patchResult(), Encoders.bean(resultClazz))
.filter(Objects::nonNull)
.map(
(MapFunction<R, R>) value -> enrich(value, hostedByList),
Encoders.bean(resultClazz))
.write()
.mode(SaveMode.Overwrite)
.option("compression", "gzip")
.json(outputPath);
}
private static <R extends Result> R enrich(R value, List<String> hostedByList) {
if(value.getInstance().stream().anyMatch(i -> hostedByList.contains(i.getHostedby().getKey())) ||
(value.getEoscifguidelines() != null && value.getEoscifguidelines().size() > 0)){
Context context = new Context();
context.setId("eosc");
OafMapperUtils.dataInfo(false, BULKTAG_DATA_INFO_TYPE,true,false,
OafMapperUtils.qualifier(CLASS_ID_DATASOURCE, CLASS_NAME_BULKTAG_DATASOURCE,
DNET_PROVENANCE_ACTIONS, DNET_PROVENANCE_ACTIONS), TAGGING_TRUST);
value.getContext().add(context);
}
return value;
}
public static <R> Dataset<R> readPath(
SparkSession spark, String inputPath, Class<R> clazz) {
return spark
.read()
.textFile(inputPath)
.map((MapFunction<String, R>) value -> OBJECT_MAPPER.readValue(value, clazz), Encoders.bean(clazz));
}
// TODO remove this hack as soon as the values fixed by this method will be provided as NON null
private static <R extends Result> MapFunction<R, R> patchResult() {
return r -> {
if (r.getDataInfo().getDeletedbyinference() == null) {
r.getDataInfo().setDeletedbyinference(false);
}
if (r.getContext() == null) {
r.setContext(new ArrayList<>());
}
return r;
};
}
}

2
pom.xml
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<mockito-core.version>3.3.3</mockito-core.version>
<mongodb.driver.version>3.4.2</mongodb.driver.version>
<vtd.version>[2.12,3.0)</vtd.version>
<dhp-schemas.version>[2.12.0]</dhp-schemas.version>
<dhp-schemas.version>[2.12.1]</dhp-schemas.version>
<dnet-actionmanager-api.version>[4.0.3]</dnet-actionmanager-api.version>
<dnet-actionmanager-common.version>[6.0.5]</dnet-actionmanager-common.version>
<dnet-openaire-broker-common.version>[3.1.6]</dnet-openaire-broker-common.version>