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https://issues.apache.org/jira/browse/SPARK-13697?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-13697:
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Assignee: (was: Apache Spark)
> TransformFunctionSerializer.loads doesn't restore the function's module name
> if it's '__main__'
> -----------------------------------------------------------------------------------------------
>
> Key: SPARK-13697
> URL: https://issues.apache.org/jira/browse/SPARK-13697
> Project: Spark
> Issue Type: Bug
> Components: PySpark
> Affects Versions: 1.6.0
> Reporter: Shixiong Zhu
>
> Here is a reproducer
> {code}
> >>> from pyspark.streaming import StreamingContext
> >>> from pyspark.streaming.util import TransformFunction
> >>> ssc = StreamingContext(sc, 1)
> >>> func = TransformFunction(sc, lambda x: x, sc.serializer)
> >>> func.rdd_wrapper(lambda x: x)
> TransformFunction(<function <lambda> at 0x106ac8b18>)
> >>> bytes = bytearray(ssc._transformerSerializer.serializer.dumps((func.func,
> >>> func.rdd_wrap_func, func.deserializers)))
> >>> func2 = ssc._transformerSerializer.loads(bytes)
> >>> print(func2.func.__module__)
> None
> >>> print(func2.rdd_wrap_func.__module__)
> None
> >>>
> {code}
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