From 625ecb610cd491933dec311ba07ce50aa04bd8e2 Mon Sep 17 00:00:00 2001 From: Chris Behrens Date: Fri, 22 Feb 2013 16:37:28 +0000 Subject: Sync nova with oslo DB exception cleanup. DB exceptions have moved to openstack/common/db/exception module so that they can be shared with multiple DB implementations. Deadlock checking was also added to oslo to consolidate with DuplicateKey checking. This allows us to clean up our _retry_on_deadlock decorator in sqlalchemy/api.py Fixes unrelated pep8 issue with duplicate test in test_compute also. Change-Id: I7e985b384d1ef345e0d67c919b84b4faff869699 --- nova/virt/baremetal/db/sqlalchemy/api.py | 3 ++- nova/virt/baremetal/db/sqlalchemy/session.py | 2 -- nova/virt/baremetal/pxe.py | 4 ++-- 3 files changed, 4 insertions(+), 5 deletions(-) (limited to 'nova/virt') diff --git a/nova/virt/baremetal/db/sqlalchemy/api.py b/nova/virt/baremetal/db/sqlalchemy/api.py index d64bc4872..d117ad46d 100644 --- a/nova/virt/baremetal/db/sqlalchemy/api.py +++ b/nova/virt/baremetal/db/sqlalchemy/api.py @@ -28,6 +28,7 @@ from sqlalchemy.sql.expression import literal_column import nova.context from nova.db.sqlalchemy import api as sqlalchemy_api from nova import exception +from nova.openstack.common.db import exception as db_exc from nova.openstack.common import log as logging from nova.openstack.common import timeutils from nova.openstack.common import uuidutils @@ -399,7 +400,7 @@ def bm_interface_set_vif_uuid(context, if_id, vif_uuid): try: session.add(bm_interface) session.flush() - except db_session.DBError, e: + except db_exc.DBError, e: # TODO(deva): clean up when db layer raises DuplicateKeyError if str(e).find('IntegrityError') != -1: raise exception.NovaException(_("Baremetal interface %s " diff --git a/nova/virt/baremetal/db/sqlalchemy/session.py b/nova/virt/baremetal/db/sqlalchemy/session.py index 585096c94..fc045d5ca 100644 --- a/nova/virt/baremetal/db/sqlalchemy/session.py +++ b/nova/virt/baremetal/db/sqlalchemy/session.py @@ -44,8 +44,6 @@ CONF.import_opt('sqlite_db', 'nova.openstack.common.db.sqlalchemy.session') _ENGINE = None _MAKER = None -DBError = nova_session.DBError - def get_session(autocommit=True, expire_on_commit=False): """Return a SQLAlchemy session.""" diff --git a/nova/virt/baremetal/pxe.py b/nova/virt/baremetal/pxe.py index 813f95c05..1e98126e2 100644 --- a/nova/virt/baremetal/pxe.py +++ b/nova/virt/baremetal/pxe.py @@ -27,7 +27,7 @@ from oslo.config import cfg from nova.compute import instance_types from nova import exception -from nova.openstack.common.db.sqlalchemy import session as db_session +from nova.openstack.common.db import exception as db_exc from nova.openstack.common import fileutils from nova.openstack.common import log as logging from nova.openstack.common import timeutils @@ -428,7 +428,7 @@ class PXE(base.NodeDriver): bm_utils.unlink_without_raise(get_pxe_config_file_path(instance)) try: macs = self._collect_mac_addresses(context, node) - except db_session.DBError: + except db_exc.DBError: pass else: for mac in macs: -- cgit