subprojects/parseq/src/main/java/com/linkedin/parseq/Tuple3TaskDelegate.java
@Override
  public void addListener(PromiseListener<Tuple3<T1, T2, T3>> listener) {
    _task.addListener(listener);
  }
@Override
  public void addListener(PromiseListener<Tuple3<T1, T2, T3>> listener) {
    _task.addListener(listener);
  }
{@inheritDoc}