BryanCutler commented on a change in pull request #24070: [SPARK-23961][PYTHON]
Fix error when toLocalIterator goes out of scope
URL: https://github.com/apache/spark/pull/24070#discussion_r264834502
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File path: python/pyspark/tests/test_rdd.py
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@@ -60,15 +60,12 @@ def test_sum(self):
self.assertEqual(6, self.sc.parallelize([1, 2, 3]).sum())
def test_to_localiterator(self):
- from time import sleep
rdd = self.sc.parallelize([1, 2, 3])
it = rdd.toLocalIterator()
- sleep(5)
Review comment:
This sleep is unnecessary. `rdd.toLocalIterator` makes the socket connection
and iterating starts reading from the pyspark serializer.
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