def get_configure_by_name(name):
"""根据配置名获取配置值"""
val = cache.get_hash('configure', name)
if val is None:
val = Configure.objects.get(name=name).val
cache.set_hash('configure', name, val)
return val
def get_meter_flow_data(meter_id):
"""
获取流量计总用气量
:param meter_id:
:return:
"""
data = conf_cache_api.get_hash('flow_statistic', meter_id)
if not data:
data = 0
return float(data.decode('utf-8'))
def get_meter_recent_month_data(meter_id):
"""
获取最近12个月
:param meter_id:
:return:
"""
data_str = conf_cache_api.get_hash('month_statistic', meter_id)
if data_str:
return json.loads(data_str)
else:
return []
def get_meter_recent_week_data(meter_id):
"""
获取最近七天的历史数据
:param meter_id:
:return:
"""
data_str = conf_cache_api.get_hash('week_statistic', meter_id)
if data_str:
return json.loads(data_str)
else:
return []
def get_meter_year_data(meter_id):
"""
获取最近几年的历史数据
:param meter_id:
:return:
"""
data_str = conf_cache_api.get_hash('year_statistic', meter_id)
if data_str:
return json.loads(data_str.decode('utf-8'))
else:
return {}
def get_meter_month_data(meter_id):
"""
获取最近12个月
:param meter_id:
:return:
"""
data_str = conf_cache_api.get_hash('month_statistic', meter_id)
if data_str:
return json.loads(data_str.decode('utf-8'))
else:
return {}
def get_query_meter_time():
"""
获取未执行的操作的检查时间
例如：每5秒检查是否有操作还未执行
:return:
"""
key = 'query_meter_time'
check_time = cache.get_hash('configure', key)
# 如果不存在缓存中，则从数据库中读取
if check_time is None:
check_time = Configure.objects.get(name=key).val
check_time = int(check_time)
cache.set_hash('configure', key, check_time)
return int(check_time)
def __render_action_type_str(action, params):
"""
渲染信息字符串
:return:
"""
log_dict_str = conf_cache_api.get_hash('log_configure', action)
# 配置信息还没加载到缓存中就立即加载
if log_dict_str is None:
load_log_configure()
log_dict_str = conf_cache_api.get_hash('log_configure', action)
if log_dict_str is None:
return None
log_dict = json.loads(log_dict_str.decode('utf-8'))
# 获得行为类型模板
msg = log_dict['msg']
data_field = log_dict['data_field']
# 渲染系统日志行为类型字段
data_list = []
for field in data_field:
data_list.append(params.get(field, ''))
return msg.format(*data_list)
def find_register_by_opr_type(opr_type):
register_str = conf_cache_api.get_hash('control_register', opr_type)
if register_str is None:
register = core.find_one_control_register({'opr_type': opr_type})
register_str = json.dumps({
'field_val': register.field_val,
'const_data': register.const_data
})
# 重新设置缓存
conf_cache_api.set_hash('control_register', opr_type, register_str)
else:
register_dict = json.loads(register_str.decode('utf-8'))
register = ControlRegister()
register.field_val = register_dict['field_val']
register.const_data = register_dict['const_data']
return register
