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ASF GitHub Bot logged work on BEAM-7961: ---------------------------------------- Author: ASF GitHub Bot Created on: 22/Jan/20 22:37 Start Date: 22/Jan/20 22:37 Worklog Time Spent: 10m Work Description: ihji commented on pull request #10051: [BEAM-7961] Add tests for all runner native transforms for XLang URL: https://github.com/apache/beam/pull/10051#discussion_r369843663 ########## File path: sdks/python/apache_beam/runners/portability/expansion_service_test.py ########## @@ -73,39 +84,139 @@ def from_runner_api_parameter(payload, unused_context): return FilterLessThanTransform(payload.decode('utf8')) -@ptransform.PTransform.register_urn('simple', None) -class SimpleTransform(ptransform.PTransform): +@ptransform.PTransform.register_urn(TEST_PREFIX_URN, None) +@beam.typehints.with_output_types(unicode) +class PrefixTransform(ptransform.PTransform): + def __init__(self, payload): + self._payload = payload + def expand(self, pcoll): - return pcoll | 'TestLabel' >> beam.Map(lambda x: 'Simple(%s)' % x) + return pcoll | 'TestLabel' >> beam.Map( + lambda x: '{}{}'.format(self._payload, x)) def to_runner_api_parameter(self, unused_context): - return 'simple', None + return TEST_PREFIX_URN, None @staticmethod - def from_runner_api_parameter(unused_parameter, unused_context): - return SimpleTransform() + def from_runner_api_parameter(payload, unused_context): + return PrefixTransform(payload.decode('utf8')) -@ptransform.PTransform.register_urn('multi', None) +@ptransform.PTransform.register_urn(TEST_MULTI_URN, None) class MutltiTransform(ptransform.PTransform): def expand(self, pcolls): return { 'main': (pcolls['main1'], pcolls['main2']) | beam.Flatten() | beam.Map(lambda x, s: x + s, - beam.pvalue.AsSingleton(pcolls['side'])), - 'side': pcolls['side'] | beam.Map(lambda x: x + x), + beam.pvalue.AsSingleton(pcolls['side']) + ).with_output_types(unicode), + 'side': pcolls['side'] | beam.Map( + lambda x: x + x).with_output_types(unicode), } def to_runner_api_parameter(self, unused_context): - return 'multi', None + return TEST_MULTI_URN, None @staticmethod def from_runner_api_parameter(unused_parameter, unused_context): return MutltiTransform() +@ptransform.PTransform.register_urn(TEST_GBK_URN, None) +class GBKTransform(ptransform.PTransform): + def expand(self, pcoll): + return pcoll | 'TestLabel' >> beam.GroupByKey() + + def to_runner_api_parameter(self, unused_context): + return TEST_GBK_URN, None + + @staticmethod + def from_runner_api_parameter(unused_parameter, unused_context): Review comment: Default implementation won't work in most cases. It's more like a placeholder not supposed to handle any generic uses. https://github.com/apache/beam/blob/master/sdks/python/apache_beam/transforms/ptransform.py#L704 ---------------------------------------------------------------- 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: us...@infra.apache.org Issue Time Tracking ------------------- Worklog Id: (was: 375953) Time Spent: 16h 40m (was: 16.5h) > Add tests for all runner native transforms and some widely used composite > transforms to cross-language validates runner test suite > ---------------------------------------------------------------------------------------------------------------------------------- > > Key: BEAM-7961 > URL: https://issues.apache.org/jira/browse/BEAM-7961 > Project: Beam > Issue Type: Improvement > Components: testing > Reporter: Heejong Lee > Assignee: Heejong Lee > Priority: Major > Time Spent: 16h 40m > Remaining Estimate: 0h > > Add tests for all runner native transforms and some widely used composite > transforms to cross-language validates runner test suite -- This message was sent by Atlassian Jira (v8.3.4#803005)