Handle DBConnectionError in skip_if_timeout decorator

In some cases it may happen that when db test will fail due
to timeout oslo_db.exception.DBConnectionError will be raised
instead of sqlalchemy_exc.InterfaceError.
This patch adds handling such case in skip_if_timeout decorator.

Change-Id: I7350d5c884784317c94ff42f28526065ff399b40
Related-Bug: #1687027
(cherry picked from commit b7458b6159)
Slawek Kaplonski 4 years ago
parent 2f4286890a
commit 14ed5515b9
  1. 4

@ -31,6 +31,7 @@ from neutron_lib.db import api as db_api
from neutron_lib import fixture
from oslo_concurrency.fixture import lockutils
from oslo_config import cfg
from oslo_db import exception as db_exceptions
from oslo_db import options as db_options
from oslo_messaging import conffixture as messaging_conffixture
from oslo_utils import excutils
@ -123,7 +124,8 @@ def skip_if_timeout(reason):
msg = ("Timeout raised for test %s, skipping it "
"because of: %s") % (self.id(), reason)
raise self.skipTest(msg)
except sqlalchemy_exc.InterfaceError:
except (sqlalchemy_exc.InterfaceError,
# In case of db tests very often TimeoutException is reason of
# some sqlalchemy InterfaceError exception and that is final
# raised exception which needs to be handled