openstack/swift
Code Issues Proposed changes

Merge "py3: Quiet RemoteDisconnected tracebacks"

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This commit is contained in:
Zuul 2023-06-26 11:23:39 +00:00 committed by Gerrit Code Review
commit 7b1f7ee857
2 changed files with 30 additions and 9 deletions
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13
swift/common/utils/__init__.py
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@ -1600,7 +1600,14 @@ class LogAdapter(logging.LoggerAdapter, object):
_junk, exc, _junk = sys.exc_info()
call = self.error
emsg = ''
if isinstance(exc, (OSError, socket.error)):
if isinstance(exc, (http_client.BadStatusLine,
green_http_client.BadStatusLine)):
# Use error(); not really exceptional
emsg = repr(exc)
# Note that on py3, we've seen a RemoteDisconnected error getting
# raised, which inherits from *both* BadStatusLine and OSError;
# we want it getting caught here
elif isinstance(exc, (OSError, socket.error)):
if exc.errno in (errno.EIO, errno.ENOSPC):
emsg = str(exc)
elif exc.errno == errno.ECONNREFUSED:
@ -1617,10 +1624,6 @@ class LogAdapter(logging.LoggerAdapter, object):
emsg = 'Broken pipe'
else:
call = self._exception
elif isinstance(exc, (http_client.BadStatusLine,
green_http_client.BadStatusLine)):
# Use error(); not really exceptional
emsg = '%s: %s' % (exc.__class__.__name__, exc.line)
elif isinstance(exc, eventlet.Timeout):
emsg = exc.__class__.__name__
detail = '%ss' % exc.seconds

26
test/unit/common/test_utils.py
View File

@ -1221,15 +1221,33 @@ class TestUtils(unittest.TestCase):
log_exception(http_client.BadStatusLine(''))
log_msg = strip_value(sio)
self.assertNotIn('Traceback', log_msg)
self.assertIn('BadStatusLine', log_msg)
self.assertIn("''", log_msg)
self.assertIn('''BadStatusLine("''"''', log_msg)
# green version is separate :-(
log_exception(green_http_client.BadStatusLine(''))
log_msg = strip_value(sio)
self.assertNotIn('Traceback', log_msg)
self.assertIn('BadStatusLine', log_msg)
self.assertIn("''", log_msg)
self.assertIn('''BadStatusLine("''"''', log_msg)
if not six.PY2:
# py3 introduced RemoteDisconnected exceptions which inherit
# from both BadStatusLine *and* OSError; make sure those are
# handled as BadStatusLine, not OSError
log_exception(http_client.RemoteDisconnected(
'Remote end closed connection'))
log_msg = strip_value(sio)
self.assertNotIn('Traceback', log_msg)
self.assertIn(
"RemoteDisconnected('Remote end closed connection'",
log_msg)
log_exception(green_http_client.RemoteDisconnected(
'Remote end closed connection'))
log_msg = strip_value(sio)
self.assertNotIn('Traceback', log_msg)
self.assertIn(
"RemoteDisconnected('Remote end closed connection'",
log_msg)
# test unhandled
log_exception(Exception('my error message'))