//异步处理报警逻辑(汉王数据接入使用)
public async void AsyncHandleAlarmPolicies1(string deviceId, string air, string curValue, DateTime now)
{
RetDeviceInfo deviceInfo = new RetDeviceInfo();
RetDeviceItemInfo itemInfo = new RetDeviceItemInfo();
using (MonitoringEntities device = new MonitoringEntities())
{
try
{
var searchDevice = device.D_Devices.Where(s => s.DeviceLabel == deviceId).FirstOrDefault();
if (searchDevice != null)
{
deviceInfo.ID = searchDevice.ID;
deviceInfo.Name = searchDevice.Name;
deviceInfo.DeviceLabel = searchDevice.DeviceLabel;
var searchDeviceItem = device.D_DevicesItem.Where(s => s.DeviceID == searchDevice.ID && s.PropertyLabel == air).FirstOrDefault();
if (searchDeviceItem != null)
{
itemInfo.ID = searchDeviceItem.ID;
itemInfo.Name = itemInfo.Name;
itemInfo.PropertyLabel = itemInfo.PropertyLabel;
}
}
}
catch (Exception e)
{
log.ErrorFormat("内部错误：{0},{1}", e.Message, e.StackTrace);
}
var result = await HandleAlarmPolicies1(deviceInfo, itemInfo, curValue, now);
}
}
/// <summary>
/// 启动设备的MQTT监听服务
/// </summary>
/// <param name="item"></param>
public static void StartUpDeviceService(RetDeviceInfo item)
{
// 物接入
if (item.ConnectType == "0")
{
//判断物接入的方式
IoTHubConfigurationModel model = new IoTHubConfigurationModel();
model.ID = long.Parse(item.IoTHubID);
DeviceMonitoringApi deviceApi = new DeviceMonitoringApi();
var conf = deviceApi.GetIoTHubConnection(model);
if (conf.Code == -1)
{
//throw new Exception("获取IoTHub连接信息失败" + conf.Msg);
log.Error("获取IoTHub连接信息失败" + conf.Msg + " ;model ID" + model.ID);
return;
}
RetIoTHubConfiguration connectInfo = (RetIoTHubConfiguration)conf.Data;
long ioTHubID = long.Parse(item.IoTHubID);
//====================
//=====直接接入=======
//====================
if (connectInfo.Type == "1")
{
try
{
MqttClientService service = MqttServiceContainer.Instance.GetMqttServiceByConnectID(ioTHubID);
//订阅该设备下的相关属性TOPIC
BatchSubMessage(item, service);
log.InfoFormat("[MQTT] Device: {0},Service Enable.", item.Name);
}
catch (Exception e)
{
log.Error("获取MQTT Client出错:" + e.Message, e);
}
}
//==========================
//==研华网关的设备直连方式==
//==========================
else if (connectInfo.Type == "3")
{
try
{
MqttClientService service = MqttServiceContainer.Instance.GetMqttServiceByConnectID(ioTHubID);
//订阅该设备下的相关属性TOPIC
//todo: 暂时使用remark字段存储订阅的topic
service.SubscribeMessage(item.Remark);
log.InfoFormat("[MQTT] Device: {0},Service Enable.", item.Name);
}
catch (Exception e)
{
log.Error("获取MQTT Client出错:" + e.Message, e);
}
}
}
}
/// <summary>
/// 批量取消订阅
/// </summary>
/// <param name="deviceInfo"></param>
/// <param name="service"></param>
private static void BatchUnsubMessage(RetDeviceInfo deviceInfo, MqttClientService service)
{
List <string> toSubList = new List <string>();
if (null != deviceInfo.DeviceItems && deviceInfo.DeviceItems.Count > 0)
{
foreach (var deviceItem in deviceInfo.DeviceItems)
{
toSubList.Add(deviceInfo.DeviceLabel + "/" + deviceItem.PropertyLabel);
}
}
service.batchUnsubscribeMaessage(toSubList);
}
/// <summary>
/// 处理报警逻辑(汉王数据接入使用)
/// 1.是否命中报警策略
/// 2.记录流水
/// 3.发送消息
/// </summary>
/// <param name="deviceInfo"></param>
/// <param name="itemInfo"></param>
/// <param name="curValue"></param>
/// <param name="now"></param>
/// <returns></returns>
private Task <int> HandleAlarmPolicies1(RetDeviceInfo deviceInfo, RetDeviceItemInfo itemInfo, string curValue, DateTime now)
{
int result = -1;
using (AlertPoliciesEntities alert = new AlertPoliciesEntities())
{
var alertInfo = alert.A_AlarmStrategy.Where(s => (s.DeviceID == deviceInfo.ID) && (s.DeviceItemId == itemInfo.ID) && (s.Active == true)).FirstOrDefault();
if (null != alertInfo)
{
if (isHitPolicies(curValue, alertInfo.Compare, alertInfo.Threshold))
{
log.InfoFormat("[MQTT]Hit Policies,topic:{0}/{1},curValue:{2},compare:{3},theshold:{4}.", deviceInfo.DeviceLabel, itemInfo.PropertyLabel, curValue, alertInfo.Compare, alertInfo.Threshold);
HistoryAlertPoliciesBLL historyBLL = new HistoryAlertPoliciesBLL();
HistoryAlertPoliciesModel model = new HistoryAlertPoliciesModel()
{
DeviceID = deviceInfo.ID.ToString(),
DeviceItemID = itemInfo.ID.ToString(),
StrategyID = alertInfo.ID.ToString(),
Value = curValue,
AlarmTime = now,
EndTime = now.AddSeconds(1),
OrgID = alertInfo.OrgID.ToString(),
};
historyBLL.AddHistoryAlertPolicies(model);
// 发送消息通知
UserApi api = new UserApi();
GetMessageInfoParameter messageModel = new GetMessageInfoParameter()
{
Type = "2", // 报警预警
Tittle = "【设备报警通知】" + deviceInfo.Name + itemInfo.Name + "报警！",
Text = "<p>您好：</p><p class='ql-indent-1'>" + deviceInfo.Name + "（设备）" + itemInfo.Name + "（属性）当前数值为" + curValue + "，已触发预设报警策略，请及时处理异常！</p><p><br></p><p class='ql-align-right'>设备在线监测平台</p>",
OrgID = alertInfo.OrgID.ToString()
};
var userApi = api.AddAlarmMessage(messageModel);
if (userApi.Code != 0)
{
log.ErrorFormat(userApi.Data);
}
}
}
}
return(new Task <int>(() => result));
}
/// <summary>
/// 将实时数据记录到TSDB
/// </summary>
/// <param name="deviceInfo"></param>
/// <param name="itemInfo"></param>
private void RecordToTsdb(RetDeviceInfo deviceInfo, RetDeviceItemInfo itemInfo, string curValue, DateTime now)
{
decimal value;
try
{
value = Convert.ToDecimal(curValue);
// 如果不能转成数字，则不存储到TSDB中。
}
catch (Exception e)
{
log.ErrorFormat("内部错误：{0},{1}", e.Message, e.StackTrace);
return;
}
DeviceMonitoringApi deviceApi = new DeviceMonitoringApi();
IoTHubConfigurationModel parameter = new IoTHubConfigurationModel();
parameter.ID = long.Parse(deviceInfo.DataConnectID);
var retDataConnect = deviceApi.GetDataConnect(parameter);
if (retDataConnect.Code == -1)
{
log.Error("获取数据连接数据出错，ID:" + deviceInfo.DataConnectID);
return;
}
RetDataConnectConfiguration dataConnect = retDataConnect.Data;
Dictionary <string, string> tagMap = new Dictionary <string, string>();
foreach (var tag in deviceInfo.TagList)
{
tagMap.Add(tag.Key, tag.Value);
}
try
{
OpentsdbClient client = new OpentsdbClient("http://" + dataConnect.ServerAddress + ":" + dataConnect.ServerPort);
client.putData(itemInfo.PropertyLabel, now, value, tagMap);
}
catch (Exception)
{
return;
}
}
/// <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>
/// 启用设备
/// </summary>
/// <param name="deviceId"></param>
public void EnableDevice(long deviceId)
{
DeviceMonitoringApi deviceMonitoringApi = new DeviceMonitoringApi();
GetDeviceInfoParameter par = new GetDeviceInfoParameter();
par.ID = deviceId.ToString();
RetDeviceInfo deviceInfo = null;
var resDeviceInfo = deviceMonitoringApi.GetDeviceInfo(par);
if (resDeviceInfo.Code != -1)
{
deviceInfo = resDeviceInfo.Data;
StartUpDeviceService(deviceInfo);
}
else
{
log.Error("获取设备信息出错：" + resDeviceInfo.Msg);
return;
}
}
/// <summary>
/// 禁用设备的处理
/// </summary>
/// <param name="id"></param>
public void DisableDeivce(long deviceId)
{
DeviceMonitoringApi deviceMonitoringApi = new DeviceMonitoringApi();
GetDeviceInfoParameter par = new GetDeviceInfoParameter();
par.ID = deviceId.ToString();
RetDeviceInfo deviceInfo = null;
var resDeviceInfo = deviceMonitoringApi.GetDeviceInfo(par);
if (resDeviceInfo.Code != -1)
{
deviceInfo = resDeviceInfo.Data;
if (MqttServiceContainer.Instance.IsClientExist(long.Parse(deviceInfo.IoTHubID)))
{
RetIoTHubConfiguration connectInfo = GetConnectInfoById(deviceInfo.IoTHubID);
if (null != connectInfo)
{
if (connectInfo.Type == "1")
{
//设备直连，删除Topics
BatchUnsubMessage(deviceInfo, MqttServiceContainer.Instance.GetMqttServiceByConnectID(long.Parse(deviceInfo.IoTHubID)));
}
else if (connectInfo.Type == "3")
{
//研华网关，删除remark中的topic
MqttServiceContainer.Instance.GetMqttServiceByConnectID(long.Parse(deviceInfo.IoTHubID)).UnsubscribeMessage(deviceInfo.Remark);
}
}
log.InfoFormat("[MQTT] Device {0},Service Disable.", deviceInfo.Name);
}
}
else
{
log.Error("获取设备信息出错：" + resDeviceInfo.Msg);
return;
}
}
/// <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;
}
}
private async void AsyncHandleAlarmPolicies(RetDeviceInfo deviceInfo, RetDeviceItemInfo itemInfo, string curValue, DateTime now)
{
var result = await HandleAlarmPolicies(deviceInfo, itemInfo, curValue, now);
}