@Override public <T> UncommittedBundle<T> createBundle(CommittedBundle<?> input, PCollection<T> output) { return InProcessBundle.create(output, input.getKey()); }
@Override public <T> UncommittedBundle<T> createKeyedBundle( CommittedBundle<?> input, @Nullable Object key, PCollection<T> output) { return InProcessBundle.create(output, key); }
@Override public <T> UncommittedBundle<T> createRootBundle(PCollection<T> output) { return InProcessBundle.create(output, null); }