716 lines
28 KiB
C#
716 lines
28 KiB
C#
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using Cowain.Bake.BLL;
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using Cowain.Bake.Common;
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using Cowain.Bake.Common.Core;
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using Cowain.Bake.Common.Enums;
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using Cowain.Bake.Common.Interface;
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using Cowain.Bake.Model.Entity;
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using Cowain.Bake.Model.Models;
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using HslCommunication;
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using Newtonsoft.Json;
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using Opc.Ua;
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using Opc.Ua.Client;
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using OpcUaHelper;
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using Prism.Services.Dialogs;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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using Unity;
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namespace Cowain.Bake.Communication.PLC
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{
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public class PLC_OpcUaClient : PLCBase
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{
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readonly static object _objLock = new object();
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readonly CancellationTokenSource cts = new CancellationTokenSource();
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bool isSubscribeNodes = false;
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public OpcUaClient opcUaClient { get; set; }
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ITrigService _trigService { get; set; }
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public PLC_OpcUaClient(IUnityContainer unityContainer, IDialogService dialogService) : base(unityContainer, dialogService)
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{
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opcUaClient = new OpcUaClient();
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OPC = opcUaClient;
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opcUaClient.ConnectComplete += OpcUaClient_ConnectComplete;
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opcUaClient.KeepAliveComplete += OpcUaClient_KeepAliveComplete;
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opcUaClient.ReconnectStarting += OpcUaClient_ReconnectStarting;
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opcUaClient.ReconnectComplete += OpcUaClient_ReconnectComplete;
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opcUaClient.OpcStatusChange += OpcUaClient_OpcStatusChange;
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_trigService = _unityContainer.Resolve<ITrigService>(); //MachinePLCService
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//Start();
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}
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~PLC_OpcUaClient()
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{
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Close();
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Stop();
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}
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public void Start()
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{
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Task.Run(async () =>
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{
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while (!cts.Token.IsCancellationRequested)
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{
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if (Global.AppExit)
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{
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return;
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}
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await Task.Delay(Global.HEARTBEAT_INTERVAL_TIME);
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if (null == opcUaClient || !opcUaClient.Connected || !IsConnect)
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{
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continue;
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}
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var node = (from secondaryList in Storages
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from item in secondaryList.VariableList
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where item.ParamName == EStoveSignal.Heartbeat.ToString()
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orderby item.Number
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select item).FirstOrDefault();
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if (null == node)
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{
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LogHelper.Instance.Warn("查询心跳节点失败");
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continue;
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}
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OperateResult result = Write<UInt16>(node.Address + node.VarName, 1);
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if (!result.IsSuccess)
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{
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LogHelper.Instance.Warn($"MachineId:{Storages[0].StationId}：写心跳节点失败");
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}
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}
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}, cts.Token);
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}
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public void Stop()
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{
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cts.Cancel();
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}
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/// <summary>
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/// 连接服务器结束后马上浏览根节点
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OpcUaClient_ConnectComplete(object sender, EventArgs e)
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{
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try
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{
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opcUaClient = (OpcUaClient)sender; //2.重连不成功
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OPC = opcUaClient;
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IsConnect = opcUaClient.Connected;
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if (!isSubscribeNodes
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&& IsConnect
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&& !Global.AppExit)
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{
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opcUaClient.RemoveAllSubscription();
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isSubscribeNodes = true;
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SubscribeNodes(); //订阅节点
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LogHelper.Instance.Fatal($"{ConnectString},订阅节点");
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}
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}
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catch (Exception exception)
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{
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IsConnect = false;
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LogHelper.Instance.Error($"订阅失败!,{ConnectString},{exception}");
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}
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}
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private void OpcUaClient_OpcStatusChange(object sender, OpcUaStatusEventArgs e)
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{
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try
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{
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if (e.Error) //1.重连不成功
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{
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IsConnect = false;
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LogHelper.Instance.Warn($"OPC UA客户端重连不成功，{e.Text}");
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}
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if (!Regex.IsMatch(e.Text, "Connected"))
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{
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LogHelper.Instance.Info($"本OPC UA客户端的终极事件,{IpAddress}，{e.Text}");
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}
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}
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catch (Exception ex)
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{
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LogHelper.Instance.Error($"OpcUaClient_OpcStatusChange:" + ex.Message);
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//throw;
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}
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//if (Regex.IsMatch(e.Text, "Reconnecting")) //验证无效
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//{
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// opcUaClient.Session.Reconnect();
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//}
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//LogHelper.Instance.Info("本OPC UA客户端的终极事件，当客户端的状态变更都会触发，包括了连接，重连，断开，状态激活:" + e.ToString());
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}
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private void OpcUaClient_ReconnectComplete(object sender, EventArgs e)
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{
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LogHelper.Instance.Info("重新连接到服务器的时候触发");
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}
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private void OpcUaClient_ReconnectStarting(object sender, EventArgs e)
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{
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LogHelper.Instance.Info($"开始重新连接到服务器的时候触发,{IpAddress}");
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}
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private void OpcUaClient_KeepAliveComplete(object sender, EventArgs e)
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{
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//LogHelper.Instance.Debug("ua客户端每隔5秒会与服务器进行通讯验证，每次验证都会触发该方法");
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}
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public async override void Connect()
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{
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try
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{
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if (null != opcUaClient.Session)
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{
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//如果session没问题，能关掉，为什么要重连呢,230606
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Close();
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}
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//var timeouttask = Task.Delay(3000);
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//var completedTask = await Task.WhenAny(opcUaClient.ConnectServer(ConnectString), timeouttask);
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await opcUaClient.ConnectServer(ConnectString);
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opcUaClient.ReconnectPeriod = 20000; //OPC UA 客户端在与服务器断开连接后尝试重新连接的时间间隔,是一个表示时间间隔的数值，以毫秒为单位
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if (null != opcUaClient.Session)
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{
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opcUaClient.Session.OperationTimeout = 5000; // 执行操作时的超时时间。它指定了客户端等待服务器响应的最长时间,以毫秒为单位
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}
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LogHelper.Instance.Fatal($"连接OPCUA服务器,{ConnectString}");
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//if (completedTask == timeouttask)
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//{
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// LogHelper.Instance.Error("连接OPCUA服务器超时！");
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//}
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}
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catch (Exception ex)
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{
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LogHelper.Instance.Error($"连接OPCUA服务器失败！Connect:{ConnectString},{ex.Message}");
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}
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}
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public override void Close()
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{
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if (null != opcUaClient.Session)
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{
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IsConnect = false;
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isSubscribeNodes = false;
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opcUaClient.RemoveAllSubscription(); //
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opcUaClient.Disconnect();
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LogHelper.Instance.Fatal($"Close:{ConnectString},订阅删除");
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}
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}
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public override void StartRead()
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{
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base.StartRead();
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}
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/// <summary>
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/// 把地址拆开，x=3;11， OPC是节点，可以不要
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/// new用于隐藏方法，它调用的方法来自于申明的类
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/// </summary>
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public override void AnalysisAddress()
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{
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}
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public override void GetStorageArea()
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{
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Storages.Clear();
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var query = (from v in VariableList //Regex.Replace(v.VarType, @"\[.*\]", string.Empty)
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orderby v.Id // Convert.ToInt16(v.Address), v.ReadLength
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group v by new { v.StationId, v.VarType } //new {v.DeviceId, v.VarType} //按读的数据类型分组 Regex.Replace(v.VarType, @"\[.*\]", string.Empty
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into a
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where a.Count() > 0
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orderby a.Key.StationId
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select a).ToList();
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foreach (var g in query)
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{
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//var first = g.First();
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var totalLengthQuery = (from a in g //同类型，同大小的分一组,单个和数组各一组，
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orderby a.ArrayLength
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group a by a.ArrayLength > 1 into b //a.VarType.Substring(a.VarType.Length - 1)
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select new
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{
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VarList = b,
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Id = b.First().Id,
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StationId = b.First().StationId,
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AddressType = b.First().VarType,
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//StartAddress = b.First().ReadLength, //这样第一次偏移永远是0
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GroupReadLength = b.Sum(t => t.ArrayLength)
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}).ToList();
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totalLengthQuery.ForEach(x =>
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{
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List<string> nodes = new List<string>();
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List<Variable> variables = x.VarList.ToList();
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var readNode = variables.Where(ns => ns.OperType != (int)EOperTypePLC.Writable).ToList();
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foreach (var variable in readNode)
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{
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nodes.Add($"{variable.Address}{variable.VarName}");
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}
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Storages.Add(new StorageArea()
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{
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Id = x.Id,
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StationId = x.StationId,
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AddressType = x.AddressType,
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//StartAddress = x.StartAddress.ToString(),
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OPCNodes = nodes,
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Len = x.GroupReadLength, //如何判断是不是数组
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VariableList = variables
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});
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});
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}
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}
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public override void GetJsonParam(string param)
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{
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dynamic d = JsonConvert.DeserializeObject<dynamic>(param);
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this.ConnectString = d.ConnectString;
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}
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//public byte[] TToByte<T>(T[] value)
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//{
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// string typeName = value.GetType().FullName.Replace("[]", string.Empty);
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// Type type = Type.GetType(typeName); //System.UInt16
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// int size = Marshal.SizeOf(type);
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// byte[] result = new byte[value.Length * size];
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// Buffer.BlockCopy(value, 0, result, 0, result.Length);
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// return result;
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//}
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public override OperateResult<T> Read<T>(string tag)
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{
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OperateResult<T> operateResult = new OperateResult<T>()
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{
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IsSuccess = false,
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};
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if (!opcUaClient.Connected)
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{
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return operateResult;
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}
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operateResult.Content = opcUaClient.ReadNode<T>(tag);
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if (null != operateResult.Content)
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{
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operateResult.IsSuccess = true;
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}
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return operateResult;
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}
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/// <summary>
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/// 读多个节点，返回的数据类型相同 item.OPCNodes, item.AddressType, (item.VariableList[0].ArrayLength > 1) ? true : false
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="nodes"></param>
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/// <param name="len"></param>
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/// <returns></returns>
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public OperateResult<bool> ReadNode(StorageArea storage)
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{
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//opcUaClient.ReadNode 读单个未知数据类型
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//opcUaClient.ReadNode<> 读单个已知数据类型; 也可以是个数组地址，返回一个数组(同类型)
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//opcUaClient.ReadNodes 读多个节点数据,可以是多个不同类型的数据;一个节点，一个Object,返回object列表,1对1的关系
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//opcUaClient.ReadNodes<> 读多个节点数据,同一类型，返回一个数组
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//MethodInfo mi = null;
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bool result;
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OperateResult<bool> operateResult = new OperateResult<bool>()
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{
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IsSuccess = false,
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Content = false,
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};
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result = Read(storage);
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operateResult.IsSuccess = result;
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operateResult.Content = result;
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return operateResult;
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}
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public override List<DataValue> Reads(NodeId[] nodeIds)
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{
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return opcUaClient.ReadNodes(nodeIds);
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}
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public bool Read(StorageArea storage)
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{
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int index = 0;
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List<NodeId> nodeIds = new List<NodeId>();
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foreach (var item in storage.OPCNodes)
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{
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nodeIds.Add(new NodeId(item));
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}
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//------------------------------------------- add by lsm 20250925
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|
|
//foreach (var item in storage.OPCNodes)
|
|||
|
|
//{
|
|||
|
|
// DataValue values1 = opcUaClient.ReadNode(item);
|
|||
|
|
|
|||
|
|
// if (values1 == null || null == values1.Value
|
|||
|
|
// || null == values1.WrappedValue.Value
|
|||
|
|
// || !StatusCode.IsGood(values1.StatusCode))
|
|||
|
|
// {
|
|||
|
|
// LogHelper.Instance.Error($"读取失败:{item}");
|
|||
|
|
// //_unityContainer.Resolve<LogService>().AddLog($"PLC_OpcUaClient:Read:读取节点数据失败,{node.VarName},{node.VarDesc}", E_LogType.Info.ToString());
|
|||
|
|
// }
|
|||
|
|
// else
|
|||
|
|
// {
|
|||
|
|
// int kkk = 0;
|
|||
|
|
// }
|
|||
|
|
//}
|
|||
|
|
//LogHelper.Instance.Debug($"-----end----------");
|
|||
|
|
//-------------------------------------------
|
|||
|
|
|
|||
|
|
if (0 == nodeIds.Count
|
|||
|
|
|| Global.AppExit
|
|||
|
|
|| !opcUaClient.Connected)
|
|||
|
|
{
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
List<DataValue> values = opcUaClient.ReadNodes(nodeIds.ToArray());
|
|||
|
|
var readNode = storage.VariableList.Where(ns => ns.OperType != (int)EOperTypePLC.Writable).ToList();
|
|||
|
|
foreach (var node in readNode)
|
|||
|
|
{
|
|||
|
|
if (values[index] == null || null == values[index].Value
|
|||
|
|
|| null == values[index].WrappedValue.Value
|
|||
|
|
|| !StatusCode.IsGood(values[index].StatusCode))
|
|||
|
|
{
|
|||
|
|
node.Quality = false;
|
|||
|
|
//LogHelper.Instance.Error($"读取节点数据失败,{node.VarName},{node.VarDesc}");
|
|||
|
|
//_unityContainer.Resolve<LogService>().AddLog($"PLC_OpcUaClient:Read:读取节点数据失败,{node.VarName},{node.VarDesc}", E_LogType.Info.ToString());
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
node.CurValue = values[index].WrappedValue.Value;
|
|||
|
|
node.Value = ShowValue(values[index]);
|
|||
|
|
node.Quality = true;
|
|||
|
|
}
|
|||
|
|
index++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
string json = JsonConvert.SerializeObject(storage.OPCNodes.ToArray());
|
|||
|
|
LogHelper.Instance.Fatal($"读取节点,DeviceId:【{json}】报错," + ex.Message);
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public object ShowValue(DataValue value)
|
|||
|
|
{
|
|||
|
|
if (value.WrappedValue.TypeInfo.ValueRank == -1)
|
|||
|
|
{
|
|||
|
|
return value.WrappedValue.Value;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (value.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.Int32)
|
|||
|
|
{
|
|||
|
|
return string.Join("|", (int[])value.WrappedValue.Value); // 最终值
|
|||
|
|
}
|
|||
|
|
else if (value.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.UInt32)
|
|||
|
|
{
|
|||
|
|
return string.Join("|", (uint[])value.WrappedValue.Value); // 数组的情况参照上面的例子
|
|||
|
|
}
|
|||
|
|
else if (value.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.Float)
|
|||
|
|
{
|
|||
|
|
return string.Join("|", (float[])value.WrappedValue.Value); // 数组的情况参照上面的例子
|
|||
|
|
}
|
|||
|
|
else if (value.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.Boolean)
|
|||
|
|
{
|
|||
|
|
return string.Join("|", (bool[])value.WrappedValue.Value); // 数组的情况参照上面的例子
|
|||
|
|
}
|
|||
|
|
else if (value.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.UInt16)
|
|||
|
|
{
|
|||
|
|
return string.Join("|", (UInt16[])value.WrappedValue.Value); // 数组的情况参照上面的例子
|
|||
|
|
}
|
|||
|
|
else if (value.WrappedValue.TypeInfo.BuiltInType == Opc.Ua.BuiltInType.Int16)
|
|||
|
|
{
|
|||
|
|
return string.Join("|", (Int16[])value.WrappedValue.Value); // 数组的情况参照上面的例子
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return "None";
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override void ReadStorageArea()
|
|||
|
|
{
|
|||
|
|
bool readError = false;
|
|||
|
|
OperateResult<bool> read ;
|
|||
|
|
foreach (var item in Storages)
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < Global.MAX_READS; i++)
|
|||
|
|
{
|
|||
|
|
if (Global.AppExit)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
read = ReadNode(item);
|
|||
|
|
if (read.IsSuccess)
|
|||
|
|
{
|
|||
|
|
IsConnect = true;
|
|||
|
|
readError = false;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
foreach (var val in item.VariableList)
|
|||
|
|
{
|
|||
|
|
val.Quality = false;
|
|||
|
|
}
|
|||
|
|
//LogHelper.Instance.Error($"{ConnectString},ErrorCode:{read.ErrorCode},读错误:" + read.Message);
|
|||
|
|
}
|
|||
|
|
readError = true;
|
|||
|
|
//由于此处是不停的根据表中的配置刷新数据的，OPC UA建立security channel的成本很高，所以必须限制此处的时间
|
|||
|
|
//给其他线程的读写留出空余时间
|
|||
|
|
Thread.Sleep(199);
|
|||
|
|
}
|
|||
|
|
Thread.Sleep(199);
|
|||
|
|
if (readError)
|
|||
|
|
{
|
|||
|
|
//230605
|
|||
|
|
//IsConnect = false;
|
|||
|
|
//break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
// 触发 GC
|
|||
|
|
GC.Collect();
|
|||
|
|
GC.WaitForPendingFinalizers();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//上下料
|
|||
|
|
public override OperateResult<T> GetValue<T>(string paramName)
|
|||
|
|
{
|
|||
|
|
string msg = "";
|
|||
|
|
OperateResult<T> result = new OperateResult<T>()
|
|||
|
|
{
|
|||
|
|
IsSuccess = false,
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
Variable node = (from storage in Storages
|
|||
|
|
from item in storage.VariableList
|
|||
|
|
where item.ParamName == paramName
|
|||
|
|
select item).FirstOrDefault();
|
|||
|
|
|
|||
|
|
if (null == node || null == node.CurValue)
|
|||
|
|
{
|
|||
|
|
msg = $"获取内存PLC数据失败，paramName:{paramName}";
|
|||
|
|
result.Message = msg;
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
result.Content = (T)Convert.ChangeType(node.CurValue, typeof(T));
|
|||
|
|
result.IsSuccess = true;
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override Variable GetVariable(string paramName, int machineId, int number = 0)
|
|||
|
|
{
|
|||
|
|
Variable node = (from storage in Storages
|
|||
|
|
from item in storage.VariableList
|
|||
|
|
where storage.StationId == machineId && item.ParamName == paramName && item.Number == number
|
|||
|
|
select item).FirstOrDefault();
|
|||
|
|
|
|||
|
|
if (null == node)
|
|||
|
|
{
|
|||
|
|
LogHelper.Instance.GetCurrentClassError("没有找到这个节点信息");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return node;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override OperateResult<T> GetValue<T>(string paramName, int stationId, int number = 1)
|
|||
|
|
{
|
|||
|
|
string msg = "";
|
|||
|
|
OperateResult<T> result = new OperateResult<T>()
|
|||
|
|
{
|
|||
|
|
IsSuccess = false,
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
Variable node = (from storage in Storages
|
|||
|
|
from item in storage.VariableList
|
|||
|
|
where storage.StationId == stationId && item.ParamName == paramName && item.Number == number
|
|||
|
|
select item).FirstOrDefault();
|
|||
|
|
|
|||
|
|
if (null == node || null == node.CurValue)
|
|||
|
|
{
|
|||
|
|
LogHelper.Instance.Error($"没有节点信息:{paramName},工站:{stationId},number:{number}");
|
|||
|
|
msg = $"获取内存PLC数据失败，addr:{node.Address}{node.VarName}，number:{number},{stationId}";
|
|||
|
|
result.Message = msg;
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
result.Content = (T)Convert.ChangeType(node.CurValue, typeof(T));
|
|||
|
|
result.IsSuccess = true;
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
//可以发送多个地址
|
|||
|
|
public override OperateResult Writes(string[] tags, object[] values, int maxCount = Global.MAX_READS)
|
|||
|
|
{
|
|||
|
|
OperateResult result = new OperateResult()
|
|||
|
|
{
|
|||
|
|
IsSuccess = false
|
|||
|
|
};
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < maxCount; i++)
|
|||
|
|
{
|
|||
|
|
result.IsSuccess = opcUaClient.WriteNodes(tags, values); //现在不能写，因为
|
|||
|
|
if (result.IsSuccess)
|
|||
|
|
{
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
Thread.Sleep(100);
|
|||
|
|
}
|
|||
|
|
//写不成功就断开链接暂时屏蔽，针对OPC UA，因为重建session需要成本太大
|
|||
|
|
//230605
|
|||
|
|
//IsConnect = false;
|
|||
|
|
//出异常再捕获，写不成功暂时不捕获
|
|||
|
|
//LogHelper.Instance.Info($"写数据失败，节点 = {tags.ToString()},值={values.ToString()}");
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
LogHelper.Instance.Error($"写数据失败，节点 = {tags},值={values},失败原因:{ex}");
|
|||
|
|
_unityContainer.Resolve<LogService>().AddLog($"PLC_OpcUaClient:写数据失败，节点 = {tags},值={values}", E_LogType.Error.ToString());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//T:可以为数组
|
|||
|
|
public override OperateResult Write<T>(string address, T data, int maxCount = Global.MAX_READS)
|
|||
|
|
{
|
|||
|
|
OperateResult result = new OperateResult()
|
|||
|
|
{
|
|||
|
|
IsSuccess = false
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
for (int i = 0; i < maxCount; i++)
|
|||
|
|
{
|
|||
|
|
if (!opcUaClient.Connected)
|
|||
|
|
{
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
result.IsSuccess = opcUaClient.WriteNode<T>(address, data); //现在不能写，因为
|
|||
|
|
if (result.IsSuccess)
|
|||
|
|
{
|
|||
|
|
break;
|
|||
|
|
//return result;
|
|||
|
|
}
|
|||
|
|
Thread.Sleep(199);
|
|||
|
|
}
|
|||
|
|
//230605
|
|||
|
|
//IsConnect = false;
|
|||
|
|
//LogHelper.Instance.Info($"写数据失败，节点 = {address},值={data.ToString()}");
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
LogHelper.Instance.Error($"写数据失败，节点 = {address},值={data},失败原因:{ex}");
|
|||
|
|
_unityContainer.Resolve<LogService>().AddLog($"PLC_OpcUaClient:Write:写数据失败，节点 = {address},值={data},失败原因:" + ex.Message, E_LogType.Error.ToString());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 订阅节点//AddSubscription：单线程回调模型。因此只要你的回调方法没有主动开线程，就是串行执行。
|
|||
|
|
/// </summary>
|
|||
|
|
private void SubscribeNodes()
|
|||
|
|
{
|
|||
|
|
string nodeAddr = "";
|
|||
|
|
List<Variable> SubInfoNodes = (from v in VariableList
|
|||
|
|
orderby v.Index
|
|||
|
|
where v.TrigEnable == true //按读的数据类型分组 炉子有42个信号
|
|||
|
|
select v).ToList();
|
|||
|
|
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
foreach (var node in SubInfoNodes)
|
|||
|
|
{
|
|||
|
|
nodeAddr = $"{node.Address}{node.VarName}";
|
|||
|
|
opcUaClient.RemoveSubscription(node.Id.ToString());
|
|||
|
|
opcUaClient.AddSubscription(node.Id.ToString(), nodeAddr, SubCallback); //NotificationReceived 事件处理器，当数据变化时，这个处理器会被异步调用
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch (Exception ex)
|
|||
|
|
{
|
|||
|
|
LogHelper.Instance.Fatal($"订阅时报错,{nodeAddr},{ConnectString},{ex.Message}.");
|
|||
|
|
_unityContainer.Resolve<LogService>().AddLog($"PLC_OpcUaClient:订阅时报错,{nodeAddr},{ConnectString},{ex.Message}.", E_LogType.Debug.ToString());
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 执行订阅的事件（方法）
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="key">node.TrigJson</param>
|
|||
|
|
/// <param name="monitoredItem">节点的值</param>
|
|||
|
|
/// <param name="args"></param>
|
|||
|
|
private void SubCallback(string key, MonitoredItem monitoredItem, MonitoredItemNotificationEventArgs args)
|
|||
|
|
{
|
|||
|
|
int Id = 0;
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
lock (_objLock)
|
|||
|
|
{
|
|||
|
|
Id = int.Parse(key);
|
|||
|
|
if (0 == Id) //OPC服务退出，会触发这里
|
|||
|
|
{
|
|||
|
|
LogHelper.Instance.Fatal("OPC触发异常!");
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
// 如果有多个的订阅值都关联了当前的方法，可以通过key和monitoredItem来区分
|
|||
|
|
MonitoredItemNotification notification = args.NotificationValue as MonitoredItemNotification;
|
|||
|
|
Variable node = VariableDic[Id]; //索引，之前是遍历
|
|||
|
|
|
|||
|
|
if (null == notification || null == notification.Value
|
|||
|
|
|| null == notification.Value.WrappedValue.Value) //key
|
|||
|
|
{
|
|||
|
|
LogHelper.Instance.Fatal($"触发节点编号;{node.Id},{node.VarDesc},读取数据失败！");
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
if (null == node)
|
|||
|
|
{
|
|||
|
|
LogHelper.Instance.GetCurrentClassWarn("必须对应唯一的一个Write节点");
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
//foreach (var value in monitoredItem.DequeueValues())
|
|||
|
|
//{
|
|||
|
|
|
|||
|
|
//}
|
|||
|
|
//LogHelper.Instance.Info($"1-----SubCallback---回调:{Id}-----{monitoredItem.StartNodeId.ToString()}------信号,线程ID:{System.Threading.Thread.CurrentThread.ManagedThreadId}"); //此为多线程
|
|||
|
|
|
|||
|
|
_unityContainer.Resolve<PLCBlockingCollection>().MsgBlock.Add(new BlockData(notification.Value, node));
|
|||
|
|
//_trigService.RecvTrigInfo(notification.Value, node);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch (Exception e)
|
|||
|
|
{
|
|||
|
|
LogHelper.Instance.Info($"OPC 触发解析出错，{key}，{e.Message}");
|
|||
|
|
_unityContainer.Resolve<LogService>().AddLog($"PLC_OpcUaClient:OPC 触发解析出错，{key}，{e.Message}", E_LogType.Debug.ToString());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
