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[Core] Fix ray start failure to due to bug of redis address detection (#11735)

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* Fix ray start failure to due redis address detection bug

* Address comment
This commit is contained in:
Kai Yang
2020-11-04 12:04:44 -08:00
committed by GitHub
parent 53aac55739
commit 31598338b3
2 changed files with 21 additions and 10 deletions
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python/ray/_private/services.py
+14 -10
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@@ -134,16 +134,20 @@ def find_redis_address(address=None):
# the first argument.
# Explanation: https://unix.stackexchange.com/a/432681
# More info: https://github.com/giampaolo/psutil/issues/1179
for arglist in proc.cmdline():
# Given we're merely seeking --redis-address, we just split
# every argument on spaces for now.
for arg in arglist.split(" "):
# TODO(ekl): Find a robust solution for locating Redis.
if arg.startswith("--redis-address="):
proc_addr = arg.split("=")[1]
if address is not None and address != proc_addr:
continue
redis_addresses.add(proc_addr)
cmdline = proc.cmdline()
# NOTE(kfstorm): To support Windows, we can't use
# `os.path.basename(cmdline[0]) == "raylet"` here.
if len(cmdline) > 0 and "raylet" in os.path.basename(cmdline[0]):
for arglist in cmdline:
# Given we're merely seeking --redis-address, we just split
# every argument on spaces for now.
for arg in arglist.split(" "):
# TODO(ekl): Find a robust solution for locating Redis.
if arg.startswith("--redis-address="):
proc_addr = arg.split("=")[1]
if address is not None and address != proc_addr:
continue
redis_addresses.add(proc_addr)
except psutil.AccessDenied:
pass
except psutil.NoSuchProcess: