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Improve stability: catch all kind of exception in main bot loop

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This commit is contained in:
nemunaire 2014-09-18 06:26:50 +02:00
parent a0a1ef8989
commit 5e202063d4
1 changed files with 37 additions and 4 deletions
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41
bot.py
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@ -132,15 +132,48 @@ class Bot(threading.Thread):
self.stop = False
while not self.stop:
rl, wl, xl = select(_rlist, _wlist, _xlist, 0.1)
try:
rl, wl, xl = select(_rlist, _wlist, _xlist, 0.1)
except:
logger.error("Something went wrong in select")
fnd_smth = False
# Looking for invalid server
for r in _rlist:
if not hasattr(r, "fileno") or not isinstance(r.fileno(), int):
_rlist.remove(r)
logger.error("Found invalid object in _rlist: " + r)
fnd_smth = True
for w in _wlist:
if not hasattr(r, "fileno") or not isinstance(w.fileno(), int):
_wlist.remove(w)
logger.error("Found invalid object in _wlist: " + w)
fnd_smth = True
for x in _xlist:
if not hasattr(r, "fileno") or not isinstance(x.fileno(), int):
_xlist.remove(x)
logger.error("Found invalid object in _xlist: " + x)
fnd_smth = True
if not fnd_smth:
logger.exception("Can't continue, sorry")
self.stop = True
continue
for x in xl:
x.exception()
try:
x.exception()
except:
logger.exception("Uncatched exception on server exception")
for w in wl:
w.write_select()
try:
w.write_select()
except:
logger.exception("Uncatched exception on server write")
for r in rl:
for i in r.read():
self.receive_message(r, i)
try:
self.receive_message(r, i)
except:
logger.exception("Uncatched exception on server read")
# Events methods