xuanyuanking commented on a change in pull request #23470:
[SPARK-26549][PySpark] Fix for python worker reuse take no effect for
parallelize lazy iterable range
URL: https://github.com/apache/spark/pull/23470#discussion_r246248499
##########
File path: python/pyspark/tests/test_worker.py
##########
@@ -144,6 +144,15 @@ def test_with_different_versions_of_python(self):
finally:
self.sc.pythonVer = version
+ def test_reuse_worker_of_parallelize_xrange(self):
+ def get_worker_pid(input_rdd):
+ return input_rdd.map(lambda x: os.getpid()).collect()
+ rdd = self.sc.parallelize(xrange(20), 20)
+ worker_pids = get_worker_pid(rdd)
Review comment:
Thanks, done in 4868e82.
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