def _remove_device_data_by_uuid(self, _uuid):
if _uuid == None:
return
_row = PCSocketDeviceData(uuid=_uuid)
_row.delete_redis_keys(self.redis)
_row.async_delete(self.redis)
return
def _remove_device_data_by_pattern(self, _pattern):
_keys = self.redis.keys(_pattern)
for _i in _keys:
_row = PCSocketDeviceData(uuid=self.redis.get(_i))
_row.delete_redis_keys(self.redis)
_row.async_delete(self.redis)
return
def map_device(self, _device_uuid):
if _device_uuid == None:
return
_table = PCSocketDeviceData.__tablename__
_key_0 = _table + ".pc_socket_uuid." + self.register["uuid"] + \
".device_uuid." + _device_uuid
_key_1 = _table + ".device_uuid." + _device_uuid
# the same host
if self.redis.exists(_key_0):
return
# not the same host
_host = self.redis.get(_key_1)
# still the same, but no key????
if _host != None and _host == self.register["uuid"]:
logging.error("should not be here, two keys not consistent")
return
# remove the previous
if _host != None and _host != self.register["uuid"]:
_key_2 = _table + ".pc_socket_uuid." + _host + ".device_uuid." + _device_uuid
_data = self.redis.get(_key_2)
self._remove_device_data_by_uuid(_data)
# create it
_row = PCSocketDeviceData(uuid=str(uuid.uuid1()),
pc_socket_uuid=self.register["uuid"],
device_uuid=_device_uuid)
_row.create_redis_keys(self.redis)
_row.async_add(self.redis)
return
def _remove_device_data_by_uuid(self, _uuid):
if _uuid == None:
return
_row = PCSocketDeviceData(uuid=_uuid)
_row.delete_redis_keys(self.redis)
_row.async_delete()
return
def _remove_device_data_by_pattern(self, _pattern):
_keys = self.redis.keys(_pattern)
for _i in _keys:
_row = PCSocketDeviceData(uuid=self.redis.get(_i))
_row.delete_redis_keys(self.redis)
_row.async_delete()
return
def map_device(self, _device_uuid):
if _device_uuid == None:
return
_table = PCSocketDeviceData.__tablename__
_key_0 = _table + ".pc_socket_uuid." + self.register["uuid"] + \
".device_uuid." + _device_uuid
_key_1 = _table + ".device_uuid." + _device_uuid
# the same host
if self.redis.exists(_key_0):
return
# not the same host
_host = self.redis.get(_key_1)
# still the same, but no key????
if _host != None and _host == self.register["uuid"]:
logging.error("should not be here, two keys not consistent")
return
# remove the previous
if _host != None and _host != self.register["uuid"]:
_key_2 = _table + ".pc_socket_uuid." + _host + ".device_uuid." + _device_uuid
_data = self.redis.get(_key_2)
self._remove_device_data_by_uuid(_data)
# create it
_row = PCSocketDeviceData(uuid=str(uuid.uuid1()),
pc_socket_uuid=self.register["uuid"],
device_uuid=_device_uuid)
_row.create_redis_keys(self.redis)
_row.async_add()
return