public void run() throws InterruptedException {
Row row;
while ((row = source.receive()) != null) {
context.values = row.getValues();
Object[] values = new Object[projects.size()];
for (int i = 0; i < projects.size(); i++) {
Scalar scalar = projects.get(i);
values[i] = scalar.execute(context);
}
sink.send(new Row(values));
}
}
public void send(T item) {
sink1.send(item);
sink2.send(item);
}
