openstack/ironic
Code Issues Proposed changes

Merge "DB: Fix result set locking with periodics"

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Zuul 2023-07-13 12:21:58 +00:00 committed by Gerrit Code Review
commit 54da324900
3 changed files with 28 additions and 11 deletions
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13
ironic/db/sqlalchemy/api.py
View File

@ -532,9 +532,20 @@ class Connection(api.Connection):
query = sa.select(*columns)
query = self._add_nodes_filters(query, filters)
return _paginate_query(models.Node, limit, marker,
# TODO(TheJulia): Why are we paginating this?!?!?!
# If we are not using sorting, or any other query magic,
# we could likely just do a query execution and
# prepare the tuple responses.
results = _paginate_query(models.Node, limit, marker,
sort_key, sort_dir, query,
return_base_tuple=True)
# Need to copy the data to close out the _paginate_query
# object.
new_result = [tuple([ent for ent in r]) for r in results]
# Explicitly free results so we don't hang on to it.
del results
return new_result
def get_node_list(self, filters=None, limit=None, marker=None,
sort_key=None, sort_dir=None, fields=None):

16
ironic/tests/unit/db/test_nodes.py
View File

@ -174,24 +174,24 @@ class DbNodeTestCase(base.DbTestCase):
self.assertEqual([node2.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'maintenance': True})
self.assertEqual([node2.id], [r.id for r in res])
self.assertEqual([node2.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'maintenance': False})
self.assertEqual(sorted([node1.id, node3.id]),
sorted([r.id for r in res]))
sorted([r[0] for r in res]))
res = self.dbapi.get_nodeinfo_list(filters={'fault': 'boom'})
self.assertEqual([node2.id], [r.id for r in res])
self.assertEqual([node2.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'fault': 'moob'})
self.assertEqual([], [r.id for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'resource_class': 'foo'})
self.assertEqual([node2.id], [r.id for r in res])
self.assertEqual([node2.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(
filters={'conductor_group': 'group1'})
self.assertEqual([node2.id], [r.id for r in res])
self.assertEqual([node2.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(
filters={'conductor_group': 'group2'})
@ -201,13 +201,13 @@ class DbNodeTestCase(base.DbTestCase):
filters={'reserved_by_any_of': ['fake-host',
'another-fake-host']})
self.assertEqual(sorted([node1.id, node3.id]),
sorted([r.id for r in res]))
sorted([r[0] for r in res]))
res = self.dbapi.get_nodeinfo_list(filters={'id': node1.id})
self.assertEqual([node1.id], [r.id for r in res])
self.assertEqual([node1.id], [r[0] for r in res])
res = self.dbapi.get_nodeinfo_list(filters={'uuid': node1.uuid})
self.assertEqual([node1.id], [r.id for r in res])
self.assertEqual([node1.id], [r[0] for r in res])
# ensure unknown filters explode
filters = {'bad_filter': 'foo'}

6
releasenotes/notes/fix-sqlite-locks-with-periodics-362de3c63bc23e4b.yaml Normal file
View File

@ -0,0 +1,6 @@
---
fixes:
- |
Fixes issues with locks related to the execution of periodic tasks where
the task has a lingering transaction. For more information please see
`bug 2027405 <https://bugs.launchpad.net/ironic/+bug/2027405>`_.