import java.util.List; import uk.ac.imperial.lsds.seep.api.API; import uk.ac.imperial.lsds.seep.api.data.ITuple; class CustomSink implements uk.ac.imperial.lsds.seep.api.operator.sinks.Sink { @Override public void setUp() { // TODO Auto-generated method stub } @Override public void processData(ITuple data, API api) { System.out.println("## SINK ##"); } @Override public void processDataGroup(List<ITuple> dataList, API api) { // TODO Auto-generated method stub } @Override public void close() { // TODO Auto-generated method stub } }