@Override
public OutputT extractOutput(
K key,
AccumT accumulator,
PipelineOptions options,
SideInputReader sideInputReader,
Collection<? extends BoundedWindow> windows) {
return keyedCombineFn.extractOutput(key, accumulator);
}
@Override
public OutputT extractOutput(K key, AccumT accumulator, OldDoFn<?, ?>.ProcessContext c) {
return keyedCombineFn.extractOutput(key, accumulator);
}