chamikaramj commented on a change in pull request #11185: [BEAM-8019] Updates
Python SDK to handle remote SDK coders and preserve tags added by remote SDKs
and propagate restriction coders.
URL: https://github.com/apache/beam/pull/11185#discussion_r401009109
##########
File path: sdks/python/apache_beam/pipeline.py
##########
@@ -1128,29 +1136,67 @@ def from_runner_api(proto, # type:
beam_runner_api_pb2.PTransform
context # type: PipelineContext
):
# type: (...) -> AppliedPTransform
- def is_side_input(tag):
+ def is_python_side_input(tag):
# type: (str) -> bool
# As per named_inputs() above.
- return tag.startswith('side')
+ return re.match(SIDE_INPUT_REGEX, tag)
+
+ side_input_tags = []
+ if common_urns.primitives.PAR_DO.urn == proto.spec.urn:
+ # Preserving side input tags.
+ from apache_beam.utils import proto_utils
Review comment:
Moved proto_utils but left beam_runner_api_pb2 to prevent adding a
dependency that to all runners (seems like this is imported similarly in other
places in this file I suspect for the same reason).
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