nongxiaohe/service/record_sensor.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
    demeter service
    name:record_sensor.py 处理传感器数据
    author:rabin
    key:sensor/type/gateway/device
"""
import time
import json
from demeter.core import *
class Record_sensor(object):

	def handle(self, config, value):
		model = Demeter.model('device_type')
		model.key = config['type']
		device_type = model.select(type='fetchone')
		if device_type:
			show_value = value
			model = Demeter.model('device_gateway')
			model.hardware_id = config['parent']
			gateway = model.select(type='fetchone')
			if gateway:
				model.id = gateway['id']
				model.update(status=True,farm_id=gateway['farm_id'])
				model = Demeter.model('device_info')
				model.hardware_id = config['child']
				device = model.select(type='fetchone')
				if device:
					#update
					model.id = device['id']
					model.update(farm_id=gateway['farm_id'], num=value,show_num=show_value,status=True,cdate='time')
				else:
					model_type = Demeter.model('hardware_type')
					model_type.key = config['method']
					hard = model_type.select(type='fetchone')
					#insert
					model.hardware_id = config['child']
					model.farm_id = gateway['farm_id']
					model.name = device_type['name'] + '#' + str(data['device'])
					model.hardware_type = hard['id']
					model.gateway_id = gateway['id']
					model.type_id = device_type['id']
					model.num = value
					model.show_num = show_value
					model.status = True
					id = model.insert()
					self.hardware(id, config['child'], gateway['farm_id'],gateway['id'], hard['id'])

				data = {}
				data['type'] = config['type']
				data['gateway'] = config['parent']
				data['device'] = config['child']
				data['hard'] = config['method']
				data['farm'] = gateway['farm_id']
				data['source'] = value
				data['value'] = show_value

				Demeter.model('data', 'tsdb').insert(data)

	def hardware(self, id, hardware_id, farm, gateway, hard):
		if hardware_id and id > 0:
			model = Demeter.model('hardware')
			model.hardware_id = hardware_id
			info = model.select(type='fetchone')
			if not info:
				insert = {}
				insert['farm_id'] = farm
				insert['hardware_id'] = hardware_id
				insert['gateway_id'] = gateway
				insert['device_id'] = id
				insert['hardware_type'] = hard
				model.insert()