class Metrics(object):
exposed = True
namespace = 'metrics'
def __init__(self):
self.cache = Cache()
@mimetype('text/json')
def GET(self, key=None):
result = self.cache.getset(self.get_namespace(), self.all())
return utils.dump_json(result)
def all(self):
return {}
def get_namespace(self):
return self.__class__.namespace
def __init__(self):
self.mresource = self.__class__.mresource
self.resource_name = self.__class__.__name__.lower()
self.cache = Cache()
def __init__(self):
self.cache = Cache()
class Resource(object):
exposed = True
mresource = None
aggregate = False
def __init__(self):
self.mresource = self.__class__.mresource
self.resource_name = self.__class__.__name__.lower()
self.cache = Cache()
def GET(self, id=None):
if id == None:
res = self.all()
else:
res = self.find(id)
return self._dumpjson(res)
def POST(self, *args, **kwargs):
try:
res = self._build_resource(kwargs).create()
return self._dumpjson(res)
except ValidationException as e:
raise cherrypy.HTTPError(400, str(e))
def PUT(self, *args, **kwargs):
res = self.find(id)
if res == None:
self._raise_not_found()
else:
return self._dumpjson(res.update(kwargs))
def DELETE(self, id):
res = self.find(id)
if res == None:
self._raise_not_found()
else:
return self._dumpjson(res.destroy())
def all(self, *args, **kwargs):
# Wrap in a lambda for lazy loading
m = lambda: [ self._after_load(r.to_dict()) for r in self._all(*args, **kwargs) ]
return self.cache.getset(self.resource_name, m)
# Because resources are restricted to the
# account level, we have to iterate over
# all the available api keys and collect the results
def aggregate(self):
access_key = mixcoatl_settings.access_key
secret_key = mixcoatl_settings.secret_key
for pair in api_keys:
mixcoatl_settings.set_access_key(pair['access_key'])
mixcoatl_settings.set_secret_key(pair['secret_key'])
for res in self.mresource.all():
yield res
mixcoatl_settings.set_access_key(access_key)
mixcoatl_settings.set_secret_key(secret_key)
def find(self, id):
res = self.mresource(id)
res.load()
if res == None:
return res
else:
return self._after_load(res.to_dict())
def _all(self):
return self.mresource.all()
def _after_load(self, res):
return res
def _build_resource(self, attrs):
res = self.mresource()
for key in attrs.keys():
setattr(res, key, attrs[key])
return res
def _dumpjson(self, result):
return utils.dump_json(result)
def _raise_not_found(self, id=None):
raise cherrypy.HTTPError(404, "Could not find resource with id %s" % id)
