HyukjinKwon commented on a change in pull request #24898: [SPARK-22340][PYTHON]
Add a mode to pin Python thread into JVM's
URL: https://github.com/apache/spark/pull/24898#discussion_r337812699
##########
File path: python/pyspark/context.py
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@@ -1010,13 +1010,42 @@ def setJobGroup(self, groupId, description,
interruptOnCancel=False):
ensure that the tasks are actually stopped in a timely manner, but is
off by default due
to HDFS-1208, where HDFS may respond to Thread.interrupt() by marking
nodes as dead.
"""
+ warnings.warn(
Review comment:
@squito, if I should write a warning, I think it will be like this. I don't
feel strongly about this so I am not sure.
FYI, in case Python, with default setting, the warning will be issued once.
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