Github user davies commented on a diff in the pull request:
https://github.com/apache/spark/pull/1680#discussion_r15726868
--- Diff: python/pyspark/daemon.py ---
@@ -174,20 +116,41 @@ def handle_sigchld(*args):
# Initialization complete
sys.stdout.close()
try:
- while not should_exit():
+ while True:
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]
+ except select.error as ex:
+ if ex[0] == EINTR:
--- End diff --
In most cases, EAGAIN should be recovable, should we also catch that?
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