122 lines
3.7 KiB
Java
122 lines
3.7 KiB
Java
|
|
package eu.dnetlib.dhp.oa.graph.dump;
|
|
|
|
import static eu.dnetlib.dhp.common.SparkSessionSupport.runWithSparkSession;
|
|
|
|
import java.io.Serializable;
|
|
import java.util.Optional;
|
|
import java.util.Set;
|
|
import java.util.stream.Collectors;
|
|
|
|
import org.apache.commons.io.IOUtils;
|
|
import org.apache.spark.SparkConf;
|
|
import org.apache.spark.sql.Dataset;
|
|
import org.apache.spark.sql.SaveMode;
|
|
import org.apache.spark.sql.SparkSession;
|
|
import org.slf4j.Logger;
|
|
import org.slf4j.LoggerFactory;
|
|
|
|
import com.google.gson.Gson;
|
|
|
|
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
|
|
import eu.dnetlib.dhp.schema.dump.oaf.Result;
|
|
import eu.dnetlib.dhp.utils.ISLookupClientFactory;
|
|
import eu.dnetlib.enabling.is.lookup.rmi.ISLookUpService;
|
|
|
|
public class SparkSplitForCommunity implements Serializable {
|
|
|
|
private static final Logger log = LoggerFactory.getLogger(SparkSplitForCommunity.class);
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
String jsonConfiguration = IOUtils
|
|
.toString(
|
|
SparkSplitForCommunity.class
|
|
.getResourceAsStream(
|
|
"/eu/dnetlib/dhp/oa/graph/dump/split_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);
|
|
|
|
// final String resultClassName = parser.get("resultTableName");
|
|
// log.info("resultTableName: {}", resultClassName);
|
|
|
|
final String isLookUpUrl = parser.get("isLookUpUrl");
|
|
log.info("isLookUpUrl: {}", isLookUpUrl);
|
|
|
|
final Optional<String> cm = Optional.ofNullable(parser.get("communityMap"));
|
|
|
|
SparkConf conf = new SparkConf();
|
|
|
|
CommunityMap communityMap;
|
|
|
|
if (!isLookUpUrl.equals("BASEURL:8280/is/services/isLookUp")) {
|
|
QueryInformationSystem queryInformationSystem = new QueryInformationSystem();
|
|
queryInformationSystem.setIsLookUp(getIsLookUpService(isLookUpUrl));
|
|
communityMap = queryInformationSystem.getCommunityMap();
|
|
} else {
|
|
communityMap = new Gson().fromJson(cm.get(), CommunityMap.class);
|
|
}
|
|
|
|
runWithSparkSession(
|
|
conf,
|
|
isSparkSessionManaged,
|
|
spark -> {
|
|
Utils.removeOutputDir(spark, outputPath);
|
|
execSplit(spark, inputPath, outputPath, communityMap.keySet());// , inputClazz);
|
|
});
|
|
}
|
|
|
|
public static ISLookUpService getIsLookUpService(String isLookUpUrl) {
|
|
return ISLookupClientFactory.getLookUpService(isLookUpUrl);
|
|
}
|
|
|
|
private static void execSplit(SparkSession spark, String inputPath, String outputPath,
|
|
Set<String> communities) {// }, Class<R> inputClazz) {
|
|
|
|
Dataset<Result> result = Utils
|
|
.readPath(spark, inputPath + "/publication", Result.class)
|
|
.union(Utils.readPath(spark, inputPath + "/dataset", Result.class))
|
|
.union(Utils.readPath(spark, inputPath + "/orp", Result.class))
|
|
.union(Utils.readPath(spark, inputPath + "/software", Result.class));
|
|
|
|
communities
|
|
.stream()
|
|
.forEach(c -> printResult(c, result, outputPath));
|
|
|
|
}
|
|
|
|
private static void printResult(String c, Dataset<Result> result, String outputPath) {
|
|
result
|
|
.filter(r -> containsCommunity(r, c))
|
|
.repartition(1)
|
|
.write()
|
|
.option("compression", "gzip")
|
|
.mode(SaveMode.Append)
|
|
.json(outputPath + "/" + c);
|
|
}
|
|
|
|
private static boolean containsCommunity(Result r, String c) {
|
|
if (Optional.ofNullable(r.getContext()).isPresent()) {
|
|
return r
|
|
.getContext()
|
|
.stream()
|
|
.filter(con -> con.getCode().equals(c))
|
|
.collect(Collectors.toList())
|
|
.size() > 0;
|
|
}
|
|
return false;
|
|
}
|
|
}
|