BrBETA_dnet-hadoop/dhp-workflows/dhp-bulktag/src/main/java/eu/dnetlib/dhp/SparkBulkTagJob.java

73 lines
3.3 KiB
Java

package eu.dnetlib.dhp;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gson.Gson;
import eu.dnetlib.dhp.application.ArgumentApplicationParser;
import eu.dnetlib.dhp.community.CommunityConfiguration;
import eu.dnetlib.dhp.community.ProtoMap;
import eu.dnetlib.dhp.community.QueryInformationSystem;
import eu.dnetlib.dhp.community.ResultTagger;
import eu.dnetlib.dhp.schema.oaf.*;
import java.io.File;
import org.apache.commons.io.IOUtils;
import org.apache.spark.api.java.JavaSparkContext;
import org.apache.spark.sql.SparkSession;
public class SparkBulkTagJob {
public static void main(String[] args) throws Exception {
final ArgumentApplicationParser parser =
new ArgumentApplicationParser(
IOUtils.toString(
SparkBulkTagJob.class.getResourceAsStream(
"/eu/dnetlib/dhp/input_bulktag_parameters.json")));
parser.parseArgument(args);
final SparkSession spark =
SparkSession.builder()
.appName(SparkBulkTagJob.class.getSimpleName())
.master(parser.get("master"))
.enableHiveSupport()
.getOrCreate();
final JavaSparkContext sc = new JavaSparkContext(spark.sparkContext());
final String inputPath = parser.get("sourcePath");
final String outputPath = "/tmp/provision/bulktagging";
final ResultTagger resultTagger = new ResultTagger();
ProtoMap protoMappingParams =
new Gson().fromJson(parser.get("mappingProto"), ProtoMap.class);
;
File directory = new File(outputPath);
if (!directory.exists()) {
directory.mkdirs();
}
CommunityConfiguration cc =
QueryInformationSystem.getCommunityConfiguration(parser.get("isLookupUrl"));
sc.textFile(inputPath + "/publication")
.map(item -> new ObjectMapper().readValue(item, Publication.class))
.map(p -> resultTagger.enrichContextCriteria(p, cc, protoMappingParams))
.map(p -> new ObjectMapper().writeValueAsString(p))
.saveAsTextFile(outputPath + "/publication");
sc.textFile(inputPath + "/dataset")
.map(item -> new ObjectMapper().readValue(item, Dataset.class))
.map(p -> resultTagger.enrichContextCriteria(p, cc, protoMappingParams))
.map(p -> new ObjectMapper().writeValueAsString(p))
.saveAsTextFile(outputPath + "/dataset");
sc.textFile(inputPath + "/software")
.map(item -> new ObjectMapper().readValue(item, Software.class))
.map(p -> resultTagger.enrichContextCriteria(p, cc, protoMappingParams))
.map(p -> new ObjectMapper().writeValueAsString(p))
.saveAsTextFile(outputPath + "/software");
sc.textFile(inputPath + "/otherresearchproduct")
.map(item -> new ObjectMapper().readValue(item, OtherResearchProduct.class))
.map(p -> resultTagger.enrichContextCriteria(p, cc, protoMappingParams))
.map(p -> new ObjectMapper().writeValueAsString(p))
.saveAsTextFile(outputPath + "/otherresearchproduct");
}
}