def save_nodes_to_datastore(self, nodes):
futures = []
for slug, node in nodes.items():
persist_node = Node.get_by_slug(node.slug)
if not persist_node:
node_obj = node
else:
node_obj = persist_node
node_obj.update_from_dict(node.to_dict())
futures.append(node_obj.put_async())
return futures
def process_request(self, request):
# key: (finalise, query)
context_var_types = {
'drinkstatic_nodes': (NodeList, lambda: Node.query().filter(Node.v_archived==False)),
'drinkstatic_archived_nodes': (NodeList, lambda: Node.query().filter(Node.v_archived==True)),
'drinkstatic_live_node_groups': (lambda m: m, lambda: NodeGroup.query().filter(NodeGroup.group_type==NodeGroup.NodeGroupType.live)),
'drinkstatic_all_node_groups': (lambda m: m, lambda: NodeGroup.query().filter(NodeGroup.group_type==NodeGroup.NodeGroupType.all_nodes)),
'drinkstatic_archived_node_groups': (lambda m: m, lambda: NodeGroup.query().filter(NodeGroup.group_type==NodeGroup.NodeGroupType.archived))
}
context_results = memcache.get_multi(context_var_types.keys())
futures = {}
for k,v in context_var_types.items():
if k not in context_results:
futures[k] = v[1]().fetch_async()
ndb.Future.wait_all(futures.values())
for k,v in futures.items():
context_results[k] = context_var_types[k][0](list(v.get_result()))
memcache.set(k, context_results[k], time=settings.DRINKSTATIC_MEMCACHE_TIME)
for k,v in context_results.items():
setattr(request, k, v)
