51 lines
1.5 KiB
Java
51 lines
1.5 KiB
Java
package eu.dnetlib.reporter;
|
|
|
|
import eu.dnetlib.Utility;
|
|
import eu.dnetlib.pace.config.DedupConfig;
|
|
import eu.dnetlib.pace.util.Reporter;
|
|
import org.apache.commons.logging.Log;
|
|
import org.apache.commons.logging.LogFactory;
|
|
import org.apache.spark.SparkContext;
|
|
import org.apache.spark.util.LongAccumulator;
|
|
import scala.Serializable;
|
|
import scala.Tuple2;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
import java.util.Map;
|
|
|
|
public class SparkReporter implements Serializable, Reporter {
|
|
|
|
final List<Tuple2<String, String>> relations = new ArrayList<>();
|
|
private static final Log log = LogFactory.getLog(SparkReporter.class);
|
|
Map<String, LongAccumulator> accumulators;
|
|
|
|
public SparkReporter(Map<String, LongAccumulator> accumulators){
|
|
this.accumulators = accumulators;
|
|
}
|
|
|
|
public void incrementCounter(String counterGroup, String counterName, long delta, Map<String, LongAccumulator> accumulators) {
|
|
|
|
final String accumulatorName = String.format("%s::%s", counterGroup, counterName);
|
|
if (accumulators.containsKey(accumulatorName)){
|
|
accumulators.get(accumulatorName).add(delta);
|
|
}
|
|
|
|
}
|
|
|
|
@Override
|
|
public void incrementCounter(String counterGroup, String counterName, long delta) {
|
|
|
|
incrementCounter(counterGroup, counterName, delta, accumulators);
|
|
}
|
|
|
|
@Override
|
|
public void emit(String type, String from, String to) {
|
|
relations.add(new Tuple2<>(from, to));
|
|
}
|
|
|
|
public List<Tuple2<String, String>> getRelations() {
|
|
return relations;
|
|
}
|
|
}
|