I like the new URN as it also provides a way for us to re-use the combine
payload as part of combining state specs. This would allow runners to
execute a gRPC Read + Combine Grouped Values + gRPC Write on the contents
of a StateSpec if it grows too large.
On Wed, May 23, 2018 at 1:57 PM Daniel
Hi everyone,
This email should be relevant to anyone interested in the portable pipeline
model. A few months ago I sent out an email with this doc describing my
ideas for modelling portable combines that support lifting:
https://s.apache.org/beam-runner-api-combine-model
Recently, after some
