dhp-graph-dump/dump/src/main/java/eu/dnetlib/dhp/oa/graph/dump/complete/SparkExtractRelationFromEnt...

55 lines
1.7 KiB
Java

package eu.dnetlib.dhp.oa.graph.dump.complete;
import java.io.Serializable;
import java.util.Optional;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
import eu.dnetlib.dhp.schema.oaf.Result;
/**
* Spark job that fires the extraction of relations from entities
*/
public class SparkExtractRelationFromEntities implements Serializable {
private static final Logger log = LoggerFactory.getLogger(SparkExtractRelationFromEntities.class);
public static void main(String[] args) throws Exception {
String jsonConfiguration = IOUtils
.toString(
SparkExtractRelationFromEntities.class
.getResourceAsStream(
"/eu/dnetlib/dhp/oa/graph/dump/input_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 communityMapPath = parser.get("communityMapPath");
Class<? extends Result> inputClazz = (Class<? extends Result>) Class.forName(resultClassName);
Extractor extractor = new Extractor();
extractor.run(isSparkSessionManaged, inputPath, outputPath, inputClazz, communityMapPath);
}
}