openstack
/
octavia
Code Issues Proposed changes

add page_reverse to GET API 

Change-Id: Ia49e08b65c0d56c326246df5cf711a39a98ad56d
story: 2001201
task: 5706
This commit is contained in:
wei 2017-09-16 09:31:50 +08:00
parent b8e0f5e763
commit 8c81fe83e9
1 changed files with 10 additions and 2 deletions
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12
octavia/api/common/pagination.py
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@ -50,6 +50,7 @@ class PaginationHelper(object):
self.sort_keys = self._parse_sort_keys(params)
self.params = params
self.filters = None
self.page_reverse = params.get('page_reverse', 'False')
@staticmethod
def _parse_limit(params):
@ -149,6 +150,7 @@ class PaginationHelper(object):
next_attr = copy.copy(prev_attr)
if self.marker:
prev_attr.append("marker={}".format(model_list[0].get('id')))
prev_attr.append("page_reverse=True")
prev_link = {
"rel": "previous",
"href": "{url}?{params}".format(
@ -261,9 +263,15 @@ class PaginationHelper(object):
model_attr), ], else_=default)
this_sort_dir = self.sort_keys[i][1]
if this_sort_dir == constants.DESC:
crit_attrs.append((attr < marker_values[i]))
if self.page_reverse == "True":
crit_attrs.append((attr > marker_values[i]))
else:
crit_attrs.append((attr < marker_values[i]))
elif this_sort_dir == constants.ASC:
crit_attrs.append((attr > marker_values[i]))
if self.page_reverse == "True":
crit_attrs.append((attr < marker_values[i]))
else:
crit_attrs.append((attr > marker_values[i]))
else:
raise exceptions.InvalidSortDirection(
key=this_sort_dir)