def notifications_get_all_by_filters(context,
filters=None,
sort_keys=None,
sort_dirs=None,
limit=None,
marker=None):
# NOTE(Dinesh_Bhor): If the limit is 0 there is no point in even going
# to the database since nothing is going to be returned anyway.
if limit == 0:
return []
sort_keys, sort_dirs = _process_sort_params(sort_keys, sort_dirs)
filters = filters or {}
query = model_query(context, models.Notification)
if 'source_host_uuid' in filters:
query = query.filter(models.Notification.source_host_uuid ==
filters['source_host_uuid'])
if 'type' in filters:
query = query.filter(models.Notification.type == filters['type'])
if 'status' in filters:
status = filters['status']
if isinstance(status, (list, tuple, set, frozenset)):
column_attr = getattr(models.Notification, 'status')
query = query.filter(column_attr.in_(status))
else:
query = query.filter(models.Notification.status == status)
if 'generated-since' in filters:
generated_since = timeutils.normalize_time(filters['generated-since'])
query = query.filter(
models.Notification.generated_time >= generated_since)
marker_row = None
if marker is not None:
marker_row = model_query(
context, models.Notification).filter_by(id=marker).first()
if not marker_row:
raise exception.MarkerNotFound(marker=marker)
try:
query = sqlalchemyutils.paginate_query(query,
models.Notification,
limit,
sort_keys,
marker=marker_row,
sort_dirs=sort_dirs)
except db_exc.InvalidSortKey as err:
raise exception.InvalidSortKey(err)
return query.all()
def host_get_all_by_filters(context,
filters=None,
sort_keys=None,
sort_dirs=None,
limit=None,
marker=None):
# NOTE(Dinesh_Bhor): If the limit is 0 there is no point in even going
# to the database since nothing is going to be returned anyway.
if limit == 0:
return []
sort_keys, sort_dirs = _process_sort_params(sort_keys, sort_dirs)
filters = filters or {}
query = model_query(context,
models.Host).options(joinedload('failover_segment'))
if 'failover_segment_id' in filters:
query = query.filter(
models.Host.failover_segment_id == filters['failover_segment_id'])
if 'type' in filters:
query = query.filter(models.Host.type == filters['type'])
if 'on_maintenance' in filters:
query = query.filter(
models.Host.on_maintenance == filters['on_maintenance'])
if 'reserved' in filters:
query = query.filter(models.Host.reserved == filters['reserved'])
marker_row = None
if marker is not None:
marker_row = model_query(context,
models.Host).filter_by(id=marker).first()
if not marker_row:
raise exception.MarkerNotFound(marker=marker)
try:
query = sqlalchemyutils.paginate_query(query,
models.Host,
limit,
sort_keys,
marker=marker_row,
sort_dirs=sort_dirs)
except db_exc.InvalidSortKey as e:
raise exception.InvalidSortKey(e)
return query.all()
def failover_segment_get_all_by_filters(
context, filters=None, sort_keys=None,
sort_dirs=None, limit=None, marker=None):
# NOTE(Dinesh_Bhor): If the limit is 0 there is no point in even going
# to the database since nothing is going to be returned anyway.
if limit == 0:
return []
sort_keys, sort_dirs = _process_sort_params(sort_keys,
sort_dirs)
filters = filters or {}
query = model_query(context, models.FailoverSegment)
if 'recovery_method' in filters:
query = query.filter(models.FailoverSegment.recovery_method == filters[
'recovery_method'])
if 'service_type' in filters:
query = query.filter(models.FailoverSegment.service_type == filters[
'service_type'])
marker_row = None
if marker is not None:
marker_row = model_query(context,
models.FailoverSegment
).filter_by(id=marker).first()
if not marker_row:
raise exception.MarkerNotFound(marker=marker)
try:
query = sqlalchemyutils.paginate_query(query, models.FailoverSegment,
limit, sort_keys,
marker=marker_row,
sort_dirs=sort_dirs)
except db_exc.InvalidSortKey as e:
raise exception.InvalidSortKey(e.message)
return query.all()
