public interface OutputReceiverFactory
<OutputT> org.apache.beam.sdk.fn.data.FnDataReceiver<OutputT>
create(java.lang.String pCollectionId)
FnDataReceiver
<OutputT> org.apache.beam.sdk.fn.data.FnDataReceiver<OutputT> create(java.lang.String pCollectionId)
This call should only be invoked once per PCollection id per factory.