def update(self, event, revisions, _filter=None):
"""Update parent object's snapshots."""
_, for_update = self.analyze()
result = self._update(for_update=for_update, event=event,
revisions=revisions, _filter=_filter)
updated = result.response
if not self.dry_run:
indexer.reindex_pairs_bg(updated)
self._copy_snapshot_relationships()
self._create_audit_relationships()
return result
def create(self, event, revisions, _filter=None):
"""Create snapshots of parent object's neighborhood per provided rules
and split in chuncks if there are too many snapshottable objects."""
for_create, _ = self.analyze()
result = self._create(
for_create=for_create, event=event,
revisions=revisions, _filter=_filter)
created = result.response
if not self.dry_run:
indexer.reindex_pairs_bg(created)
self._copy_snapshot_relationships()
self._create_audit_relationships()
return result
def _upsert(self, event, revisions, _filter):
"""Update and (if needed) create snapshots
Args:
event: A ggrc.models.Event instance
revisions: A set of tuples of pairs with revisions to which it should
either create or update a snapshot of that particular audit
_filter: Callable that should return True if it should be updated
Returns:
OperationResponse
"""
for_create, for_update = self.analyze()
create, update = None, None
created, updated = set(), set()
if for_update:
update = self._update(for_update=for_update,
event=event,
revisions=revisions,
_filter=_filter)
updated = update.response
if for_create:
create = self._create(for_create=for_create,
event=event,
revisions=revisions,
_filter=_filter)
created = create.response
to_reindex = updated | created
if not self.dry_run:
indexer.reindex_pairs_bg(to_reindex)
self._remove_lost_snapshot_mappings()
self._copy_snapshot_relationships()
self._create_audit_relationships()
return OperationResponse("upsert", True, {
"create": create,
"update": update
}, {"dry-run": self.dry_run})