本文整理汇总了Python中cache.Cache.sensor方法的典型用法代码示例。如果您正苦于以下问题：Python Cache.sensor方法的具体用法？Python Cache.sensor怎么用？Python Cache.sensor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cache.Cache的用法示例。
在下文中一共展示了Cache.sensor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: Device
# 需要导入模块: from cache import Cache [as 别名]
# 或者: from cache.Cache import sensor [as 别名]
class Device(object):
def __init__(self, device_id, device_key, auth_server=DEFAULT_AUTH_SERVER, request_factory=None, cache_file=None):
self._cache = Cache(cache_file) if cache_file else None
self._requests = SensorCloudRequests(device_id, device_key, auth_server, requests = request_factory, cache = self._cache)
self._sensors = {}
if self._cache:
self._requests._authToken = self._cache.token
self._requests._apiServer = self._cache.server
for sensorCache in self._cache.sensors:
self._sensors[sensorCache.name] = Sensor(self, sensorCache.name, sensorCache)
def __contains__(self, sensor_name):
"""
check if a sensor exits for this device on SensorCloud
"""
response = self.url("/sensors/%s/" % sensor_name)\
.param("version", "1")\
.accept("application/xdr").get()
if response.status_code == httplib.OK: return True
if response.status_code == httplib.NOT_FOUND: return False
raise error(response, "has sensor")
def url(self, url_path):
return self._requests.url(url_path)
def has_sensor(self, sensor_name):
return self.__contains__(sensor_name)
def __iter__(self):
sensors = self.all_sensors()
for sensor in sensors:
yield sensor
def __getitem__(self, sensor_name):
return self.sensor(sensor_name)
def add_sensor(self, sensor_name, sensor_type="", sensor_label="", sensor_desc=""):
"""
Add a sensor to the device. type, label, and description are optional.
"""
logger.debug("add_sensor(sensor_name='%s', sensor_type='%s', sensor_label='%s', sensor_desc='%s')", sensor_name, sensor_type, sensor_label, sensor_desc)
#addSensor allows you to set the sensor type label and description. All fileds are strings.
#we need to pack these strings into an xdr structure
packer = xdrlib.Packer()
packer.pack_int(1) #version 1
packer.pack_string(sensor_type)
packer.pack_string(sensor_label)
packer.pack_string(sensor_desc)
data = packer.get_buffer()
response = self.url("/sensors/%s/"%sensor_name)\
.param("version", "1")\
.data(data)\
.content_type("application/xdr").put()
#if response is 201 created then we know the sensor was added
if response.status_code != httplib.CREATED:
raise error(response, "add sensor")
return self.sensor(sensor_name)
def sensor(self, sensor_name):
sensor = self._sensors.get(sensor_name)
if not sensor:
cache = None
if self._cache:
cache = self._cache.sensor(sensor_name)
sensor = Sensor(self, sensor_name, cache)
self._sensors[sensor_name] = sensor
return sensor
def save_cache(self):
self._cache.save()
def all_sensors(self):
pass