viirya commented on a change in pull request #23470: [SPARK-26549][PySpark] Fix
for python worker reuse take no effect for Python3
URL: https://github.com/apache/spark/pull/23470#discussion_r245576721
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File path: python/pyspark/worker.py
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@@ -446,7 +446,12 @@ def process():
pickleSer._write_with_length((aid, accum._value), outfile)
# check end of stream
- if read_int(infile) == SpecialLengths.END_OF_STREAM:
+ res = read_int(infile)
+ if sys.version >= '3' and res == SpecialLengths.END_OF_DATA_SECTION:
Review comment:
> The code works well for Python2 and PyPy because the END_OF_DATA_SECTION
has been handled during load iterator from the socket stream, see the code in
FramedSerializer:
So you mean Python2 socket stream handles that but Python3 doesn't?
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