lukecwik commented on a change in pull request #11222: [BEAM-4150] Don't window
PCollection coders.
URL: https://github.com/apache/beam/pull/11222#discussion_r398677414
##########
File path:
sdks/python/apache_beam/runners/portability/fn_api_runner/translations.py
##########
@@ -347,6 +348,22 @@ def add_or_get_coder_id(self,
self.components.coders[new_coder_id].CopyFrom(coder_proto)
return new_coder_id
+ def add_data_channel_coder(self, pcoll_id):
+ pcoll = self.components.pcollections[pcoll_id]
+ proto = beam_runner_api_pb2.Coder(
+ spec=beam_runner_api_pb2.FunctionSpec(
+ urn=common_urns.coders.WINDOWED_VALUE.urn),
+ component_coder_ids=[
+ pcoll.coder_id,
+ self.components.windowing_strategies[
+ pcoll.windowing_strategy_id].window_coder_id
+ ])
+ channel_coder = self.add_or_get_coder_id(
+ proto, pcoll.coder_id + '_windowed')
+ if pcoll.coder_id in self.safe_coders:
+ channel_coder = self.length_prefixed_coder(channel_coder)
Review comment:
Note this check is already done within `length_prefix_coder` where it will
return the original coder id if its a safe coder so you
```suggestion
channel_coder = self.length_prefixed_coder(channel_coder)
```
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
