本文整理汇总了Python中nodeshot.core.nodes.models.Node.layer_name方法的典型用法代码示例。如果您正苦于以下问题：Python Node.layer_name方法的具体用法？Python Node.layer_name怎么用？Python Node.layer_name使用的例子？那么恭喜您, 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nodeshot.core.nodes.models.Node的用法示例。
在下文中一共展示了Node.layer_name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_nodes
# 需要导入模块: from nodeshot.core.nodes.models import Node [as 别名]
# 或者: from nodeshot.core.nodes.models.Node import layer_name [as 别名]
def get_nodes(self, class_name, params):
""" get nodes """
# determine if response is going to be JSON or GeoJSON
if 'geojson' in class_name.lower():
response_format = 'geojson'
SerializerClass = OpenLaborGeoSerializer
else:
response_format = 'json'
SerializerClass = OpenLaborSerializer
layer_name = self.layer.name
cache_key = 'layer_%s_nodes.%s' % (self.layer.id, response_format)
serialized_nodes = cache.get(cache_key, False)
if serialized_nodes is False:
try:
response = requests.get(
self.get_url,
verify=self.config.get('verify_SSL', True)
)
except requests.exceptions.ConnectionError as e:
return {
'error': _('external layer not reachable'),
'exception': list(e.message)
}
try:
response.data = json.loads(response.content)
except json.scanner.JSONDecodeError as e:
return {
'error': _('external layer is experiencing some issues because it returned invalid data'),
'exception': list(e)
}
nodes = []
# loop over all the entries and convert to nodeshot format
for job in response.data:
# skip records which do not have geographic information
if not job.get('latitude', False) or not job.get('longitude', False):
continue
# convert response in nodeshot format
node_dictionary = self.to_nodeshot(job)
# create Node model instance (needed for rest_framework serializer)
node = Node(**node_dictionary)
node.layer_name = layer_name # hack to avoid too many queries to get layer name each time
nodes.append(node)
# serialize with rest framework to achieve consistency
serialized_nodes = SerializerClass(nodes, many=True).data
cache.set(cache_key, serialized_nodes, 86400) # cache for 1 day
return serialized_nodes