/// <summary>
/// 通用的监听方法
/// 工作内容：
/// 1.根据Topic获取设备及属性实例。Topic规则：DeviceLabel/PropertyLabel
/// 2.查询是否命中报警策略，如果有则记录报警信息
/// 3.将实时数据保存到默认的TSDB数据库中
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MqttService_OnMqttMessageNotify(object sender, MqttMessageNotifyEventArgs e)
{
log.InfoFormat("[MQTT]收到消息：客户端：{0},主题：{1},消息：{2},Qos：{3},保留：{4}",
e.ClientId, e.MqttApplicationMessage.Topic, Encoding.UTF8.GetString(e.MqttApplicationMessage.Payload), e.MqttApplicationMessage.QualityOfServiceLevel, e.MqttApplicationMessage.Retain);
string[] topicArry = e.MqttApplicationMessage.Topic.Split('/');
if (topicArry.Length == 2)
{
string deviceLabel = topicArry[0];
string propertyLabel = topicArry[1];
DateTime now = DateTime.Now;
DeviceMonitoringApi deviceMonitoringApi = new DeviceMonitoringApi();
GetDeviceInfoParameter par = new GetDeviceInfoParameter();
RetDeviceInfo deviceInfo = null;
RetDeviceItemInfo itemInfo = null;
par.DeviceLabel = deviceLabel;
var resDeviceInfo = deviceMonitoringApi.GetDeviceInfo(par);
if (resDeviceInfo.Code != -1)
{
deviceInfo = resDeviceInfo.Data;
itemInfo = deviceInfo.DeviceItems.Find(s => s.PropertyLabel == propertyLabel);
if (null == itemInfo)
{
log.ErrorFormat("根据Topic获取设备属性信息出错，无法匹配报警策略，deviceLabel{0},propertyLabel{1}", deviceLabel, propertyLabel);
return;
}
}
else
{
log.Error("根据deviceLabel获取设备信息失败" + resDeviceInfo.Msg);
return;
}
//异步处理报警逻辑
AsyncHandleAlarmPolicies(deviceInfo, itemInfo, Encoding.UTF8.GetString(e.MqttApplicationMessage.Payload), now);
//保存到TSDB
RecordToTsdb(deviceInfo, itemInfo, Encoding.UTF8.GetString(e.MqttApplicationMessage.Payload), now);
}
else
{
log.ErrorFormat("解析TOPIC：{0} 失败，不符合规则", e.MqttApplicationMessage.Topic);
}
}
/// <summary>
/// 物接入（研华网关方式）
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MqttService_OnYanhuaMessageNotify(object sender, MqttMessageNotifyEventArgs e)
{
try
{
log.InfoFormat("[MQTT]收到消息：客户端：{0},主题：{1},消息：{2},Qos：{3},保留：{4}",
e.ClientId, e.MqttApplicationMessage.Topic, Encoding.UTF8.GetString(e.MqttApplicationMessage.Payload), e.MqttApplicationMessage.QualityOfServiceLevel, e.MqttApplicationMessage.Retain);
string[] topicArry = e.MqttApplicationMessage.Topic.Split('/');
string orgId = topicArry[0]; //组织ID
//报文转换为对象
YanHuaPayload yanhuaPayload;
try
{
yanhuaPayload = JsonHelper.JsonToEntity <YanHuaPayload>(Encoding.UTF8.GetString(e.MqttApplicationMessage.Payload));
}
catch (Exception ex)
{
// 转换对象失败，报文格式不对，直接放弃
log.ErrorFormat("[MQTT]解析报文格式失败：{0},{1}", ex.Message, ex.StackTrace);
return;
}
foreach (var payVal in yanhuaPayload.values)
{
try
{
DateTime uploadtime = DateTime.ParseExact(payVal.time, "yyyyMMdd-HH:mm:ss", CultureInfo.InvariantCulture);
DeviceMonitoringApi deviceMonitoringApi = new DeviceMonitoringApi();
GetDeviceInfoParameter par = new GetDeviceInfoParameter();
RetDeviceInfo deviceInfo = null;
RetDeviceItemInfo itemInfo = null;
par.OrgID = orgId;
par.Phone = payVal.device_ip;
var resDeviceInfo = deviceMonitoringApi.GetDeviceInfo(par);
if (resDeviceInfo.Code != -1)
{
deviceInfo = resDeviceInfo.Data;
itemInfo = deviceInfo.DeviceItems.Find(s => s.Name == payVal.operationValue);
if (null == itemInfo)
{
log.ErrorFormat("根据Topic获取设备属性信息出错，device_ip{0},name{1}", payVal.device_ip, payVal.name);
continue;
}
}
else
{
log.Error("根据deviceLabel获取设备信息失败" + resDeviceInfo.Msg);
continue;
}
//处理报警逻辑
AsyncHandleAlarmPolicies(deviceInfo, itemInfo, payVal.data, uploadtime);
//保存到TSDB
RecordToTsdb(deviceInfo, itemInfo, payVal.data, uploadtime);
}
catch (Exception ex)
{
log.ErrorFormat("内部错误：{0},{1}", ex.Message, ex.StackTrace);
continue;
}
}
}
catch (Exception ex)
{
log.ErrorFormat("内部错误：{0},{1}", ex.Message, ex.StackTrace);
return;
}
}