本文整理汇总了Python中models.City.all方法的典型用法代码示例。如果您正苦于以下问题：Python City.all方法的具体用法？Python City.all怎么用？Python City.all使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类models.City的用法示例。
在下文中一共展示了City.all方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: get
# 需要导入模块: from models import City [as 别名]
# 或者: from models.City import all [as 别名]
def get(self, action=None):
if action:
if action == "turn_download_on":
turn_download_on()
if action == "turn_download_off":
turn_download_off()
self.response.out.write("Admin page<br/><br/>")
self.response.out.write('<a href="/gt/">Home</a><br/><br/>')
self.response.out.write('<a href="/gt/admin/create_geo_trees">Create GeoTrees</a><br/><br/>')
self.response.out.write('<a href="/_ah/admin">App Engine localhost admin</a><br/><br/>')
self.response.out.write('<a href="/gt/admin/add_points">Add OSM points to GeoTree</a><br/>')
self.response.out.write('<a href="/gt/admin/add_cities">Add cities to GeoTree</a><br/><br/>')
self.response.out.write('<a href="/gt/admin/update_tiles">Update OSM GeoTree tiles</a><br/>')
self.response.out.write('<a href="/gt/admin/update_cities_tiles">Update Cities GeoTree tiles</a><br/><br/>')
if is_download_on():
self.response.out.write('<a href="/gt/admin/turn_download_off">Turn OSM Download OFF</a><br/><br/>')
else:
self.response.out.write('<a href="/gt/admin/turn_download_on">Turn OSM Download ON</a><br/><br/>')
if action:
if action == "create_geo_trees":
gt = GeoTree.get(gt_key_name="osm")
if not gt:
gt = GeoTree(key_name="osm", max_z=config.max_z_osm, min_z=config.min_z_osm)
gt.put()
self.response.out.write("\n\nInfo: Created osm GeoTree.")
else:
gt.max_z = config.max_z_osm
gt.min_z = config.min_z_osm
gt.put()
self.response.out.write("\n\nInfo: OSM GeoTree exists.")
gt = GeoTree.get(gt_key_name="cities")
if not gt:
gt = GeoTree(key_name="cities", max_z=config.max_z_cities, min_z=config.min_z_cities)
gt.put()
self.response.out.write("\nInfo: Created cities GeoTree.")
else:
gt.max_z = config.max_z_cities
gt.min_z = config.min_z_cities
gt.put()
self.response.out.write("\nInfo: Cities GeoTree exists.")
if action == "add_points":
batch = OSMPOI.all().filter("is_in_tree =", False).fetch(self._BATCH_ADD_SIZE)
if batch:
GeoTree.insert_points_list(batch, max_z=17, gt_key_name="osm")
self.response.out.write("\n\nInfo: added %d points" % len(batch))
for p in batch:
p.is_in_tree = True
db.put(batch)
taskqueue.add(url="/gt/admin/add_points", method="GET")
else:
if GeoTree.exists(gt_key_name="osm"):
self.response.out.write("\n\nInfo: no POIs to add.")
taskqueue.add(url="/gt/admin/update_tiles", method="GET")
else:
self.response.out.write("\n\nInfo: GeoTree does not exist.")
if action == "add_cities":
batch = City.all().filter("is_in_tree =", False).fetch(self._BATCH_ADD_SIZE)
if batch:
GeoTree.insert_points_list(batch, gt_key_name="cities")
self.response.out.write("\n\nInfo: added %d cities" % len(batch))
for p in batch:
p.is_in_tree = True
db.put(batch)
else:
if GeoTree.exists(gt_key_name="cities"):
self.response.out.write("\n\nInfo: no cities left out of tree")
else:
self.response.out.write("\n\nInfo: GeoTree does not exist")
if action == "update_tiles":
message = GeoTree.update_tiles(count=self._BATCH_UPDATE_SIZE, gt_key_name="osm")
if message:
if "nothing to update" in message:
self.response.out.write("<br/>" + message)
else:
taskqueue.add(url="/gt/admin/update_tiles", method="GET")
if action == "update_cities_tiles":
message = GeoTree.update_tiles(count=self._BATCH_UPDATE_SIZE, gt_key_name="cities")
if message:
self.response.out.write("<br/>" + message)
else:
self.response.out.write("\n\nInfo: updated tiles")
# memcaching is not used at the moment
if action == "clear_cache":
memcache.flush_all()
self.response.out.write("<br/>All memcache entries are deleted.")