Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/1680#discussion_r15628219
--- Diff: python/pyspark/daemon.py ---
@@ -176,13 +120,30 @@ def handle_sigchld(*args):
try:
while not should_exit():
try:
- # Spark tells us to exit by closing stdin
- if os.read(0, 512) == '':
- shutdown()
- except EnvironmentError as err:
- if err.errno != EINTR:
- shutdown()
+ ready_fds = select.select([0, listen_sock], [], [])[0]
--- End diff --
select() should have an timeout here, so after SIGTERM, it will not exit
until events happen.
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