mirror of
https://gitee.com/ThingsGateway/ThingsGateway.git
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626 lines
26 KiB
C#
626 lines
26 KiB
C#
//------------------------------------------------------------------------------
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// 此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
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// 此代码版权（除特别声明外的代码）归作者本人Diego所有
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// 源代码使用协议遵循本仓库的开源协议及附加协议
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// Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
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// Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
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// 使用文档：https://thingsgateway.cn/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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using Mapster;
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using Microsoft.Extensions.Logging;
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using Newtonsoft.Json.Linq;
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using System.Collections.Concurrent;
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using ThingsGateway.Extension.Generic;
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using ThingsGateway.Gateway.Application.Extensions;
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using ThingsGateway.NewLife.Json.Extension;
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using ThingsGateway.NewLife.Threading;
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using TouchSocket.Core;
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namespace ThingsGateway.Gateway.Application;
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/// <summary>
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/// <para></para>
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/// 采集插件，继承实现不同PLC通讯
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/// <para></para>
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/// </summary>
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public abstract class CollectBase : DriverBase, IRpcDriver
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{
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/// <summary>
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/// 插件配置项
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/// </summary>
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public abstract CollectPropertyBase CollectProperties { get; }
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/// <summary>
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/// 特殊方法
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/// </summary>
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public List<DriverMethodInfo>? DriverMethodInfos { get; private set; }
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public sealed override object DriverProperties => CollectProperties;
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public override async Task AfterVariablesChangedAsync(CancellationToken cancellationToken)
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{
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LogMessage?.LogInformation("Refresh variable");
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var currentDevice = CurrentDevice;
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IdVariableRuntimes.Clear();
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IdVariableRuntimes.AddRange(currentDevice.VariableRuntimes.Where(a => a.Value.Enable).ToDictionary(a => a.Value.Id, a => a.Value));
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//预热脚本，加速编译
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IdVariableRuntimes.Where(a => !string.IsNullOrWhiteSpace(a.Value.ReadExpressions))
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.Select(b => b.Value.ReadExpressions).Distinct().ToArray().ParallelForEach(script =>
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{
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try
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{
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_ = ExpressionEvaluatorExtension.GetOrAddScript(script);
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}
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catch
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{
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}
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});
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try
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{
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// 连读打包
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// 从收集的变量运行时信息中筛选需要读取的变量
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var tags = IdVariableRuntimes.Select(a => a.Value)
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.Where(it => it.ProtectType != ProtectTypeEnum.WriteOnly
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&& string.IsNullOrEmpty(it.OtherMethod)
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&& !string.IsNullOrEmpty(it.RegisterAddress));
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//筛选特殊变量地址
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//1、DeviceStatus
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Func<VariableRuntime, bool> source = (a =>
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{
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return !a.RegisterAddress.Equals(nameof(DeviceRuntime.DeviceStatus), StringComparison.OrdinalIgnoreCase) &&
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!a.RegisterAddress.Equals("Script", StringComparison.OrdinalIgnoreCase) &&
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!a.RegisterAddress.Equals("ScriptRead", StringComparison.OrdinalIgnoreCase)
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;
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});
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currentDevice.VariableScriptReads = tags.Where(a => !source(a)).Select(a =>
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{
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var data = new VariableScriptRead();
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data.VariableRuntime = a;
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data.IntervalTime = a.IntervalTime ?? currentDevice.IntervalTime;
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return data;
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}).ToList();
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// 将打包后的结果存储在当前设备的 VariableSourceReads 属性中
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currentDevice.VariableSourceReads = await ProtectedLoadSourceReadAsync(tags.Where(source).ToList()).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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// 如果出现异常，记录日志并初始化 VariableSourceReads 属性为新实例
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currentDevice.VariableSourceReads = new();
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LogMessage?.LogWarning(ex, string.Format(AppResource.VariablePackError, ex.Message));
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}
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try
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{
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// 初始化动态方法
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var variablesMethod = IdVariableRuntimes.Select(a => a.Value).Where(it => !string.IsNullOrEmpty(it.OtherMethod));
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// 处理可读的动态方法
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{
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var tag = variablesMethod.Where(it => it.ProtectType != ProtectTypeEnum.WriteOnly);
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List<VariableMethod> variablesMethodResult = GetMethod(tag);
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currentDevice.ReadVariableMethods = variablesMethodResult;
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}
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// 处理可写的动态方法
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{
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var tag = variablesMethod.Where(it => it.ProtectType != ProtectTypeEnum.ReadOnly);
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currentDevice.MethodVariableCount = tag.Count();
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}
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}
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catch (Exception ex)
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{
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// 如果出现异常，记录日志并初始化 ReadVariableMethods 和 VariableMethods 属性为新实例
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currentDevice.ReadVariableMethods ??= new();
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LogMessage?.LogWarning(ex, string.Format(AppResource.GetMethodError, ex.Message));
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}
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// 根据标签获取方法信息的局部函数
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List<VariableMethod> GetMethod(IEnumerable<VariableRuntime> tag)
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{
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var variablesMethodResult = new List<VariableMethod>();
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foreach (var item in tag)
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{
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// 根据标签查找对应的方法信息
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var method = DriverMethodInfos.FirstOrDefault(it => it.Name == item.OtherMethod);
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if (method != null)
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{
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// 构建 VariableMethod 对象
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var methodResult = new VariableMethod(new Method(method.MethodInfo), item, string.IsNullOrWhiteSpace(item.IntervalTime) ? item.DeviceRuntime.IntervalTime : item.IntervalTime);
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variablesMethodResult.Add(methodResult);
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}
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else
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{
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// 如果找不到对应方法，抛出异常
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throw new(string.Format(AppResource.MethodNotNull, item.Name, item.OtherMethod));
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}
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}
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return variablesMethodResult;
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}
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}
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internal override void ProtectedInitDevice(DeviceRuntime device)
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{
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// 调用基类的初始化方法
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base.ProtectedInitDevice(device);
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// 从插件服务中获取当前设备关联的驱动方法信息列表
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DriverMethodInfos = GlobalData.PluginService.GetDriverMethodInfos(device.PluginName, this);
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}
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public virtual string GetAddressDescription()
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{
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return string.Empty;
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}
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protected virtual bool VariableSourceReadsEnable => true;
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protected override List<IScheduledTask> ProtectedGetTasks(CancellationToken cancellationToken)
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{
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var tasks = new List<IScheduledTask>();
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var setDeviceStatusTask = new ScheduledSyncTask(3000, SetDeviceStatus, null, LogMessage, cancellationToken);
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tasks.Add(setDeviceStatusTask);
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var testOnline = new ScheduledAsyncTask(30000, TestOnline, null, LogMessage, cancellationToken);
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tasks.Add(testOnline);
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if (VariableSourceReadsEnable)
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{
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for (int i = 0; i < CurrentDevice.VariableSourceReads.Count; i++)
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{
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var variableSourceRead = CurrentDevice.VariableSourceReads[i];
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var executeTask = ScheduledTaskHelper.GetTask(variableSourceRead.IntervalTime, ReadVariableSource, variableSourceRead, LogMessage, cancellationToken);
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tasks.Add(executeTask);
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}
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}
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for (int i = 0; i < CurrentDevice.ReadVariableMethods.Count; i++)
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{
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var variableMethod = CurrentDevice.ReadVariableMethods[i];
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var executeTask = ScheduledTaskHelper.GetTask(variableMethod.IntervalTime, ReadVariableMed, variableMethod, LogMessage, cancellationToken);
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tasks.Add(executeTask);
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}
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for (int i = 0; i < CurrentDevice.VariableScriptReads.Count; i++)
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{
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var variableScriptRead = CurrentDevice.VariableScriptReads[i];
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var executeTask = ScheduledTaskHelper.GetTask(variableScriptRead.IntervalTime, ScriptVariableRun, variableScriptRead, LogMessage, cancellationToken);
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tasks.Add(executeTask);
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}
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return tasks;
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}
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private void SetDeviceStatus(object? state, CancellationToken cancellationToken)
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{
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if (IsConnected())
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{
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CurrentDevice.SetDeviceStatus(TimerX.Now);
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}
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}
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#region private
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#region 执行方法
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async Task ReadVariableMed(object? state, CancellationToken cancellationToken)
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{
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if (state is not VariableMethod readVariableMethods) return;
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if (Pause)
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return;
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if (cancellationToken.IsCancellationRequested)
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return;
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var readErrorCount = 0;
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//if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
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// LogMessage?.Trace(string.Format("{0} - Executing method [{1}]", DeviceName, readVariableMethods.MethodInfo.Name));
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var readResult = await InvokeMethodAsync(readVariableMethods, cancellationToken: cancellationToken).ConfigureAwait(false);
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// 方法调用失败时重试一定次数
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while (!readResult.IsSuccess && readErrorCount < CollectProperties.RetryCount)
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{
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if (Pause)
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return;
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if (cancellationToken.IsCancellationRequested)
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return;
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readErrorCount++;
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if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
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LogMessage?.Trace(string.Format("{0} - Execute method [{1}] - failed - {2}", DeviceName, readVariableMethods.MethodInfo.Name, readResult.ErrorMessage));
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//if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
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// LogMessage?.Trace(string.Format("{0} - Executing method [{1}]", DeviceName, readVariableMethods.MethodInfo.Name));
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readResult = await InvokeMethodAsync(readVariableMethods, cancellationToken: cancellationToken).ConfigureAwait(false);
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}
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if (readResult.IsSuccess)
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{
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// 方法调用成功时记录日志并增加成功计数器
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if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
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LogMessage?.Trace(string.Format("{0} - Execute method [{1}] - Succeeded {2}", DeviceName, readVariableMethods.MethodInfo.Name, readResult.Content?.ToSystemTextJsonString()));
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CurrentDevice.SetDeviceStatus(TimerX.Now, false);
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}
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else
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{
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if (cancellationToken.IsCancellationRequested)
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return;
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// 方法调用失败时记录日志并增加失败计数器，更新错误信息
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if (readVariableMethods.LastErrorMessage != readResult.ErrorMessage)
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{
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if (!cancellationToken.IsCancellationRequested)
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LogMessage?.LogWarning(readResult.Exception, string.Format(AppResource.MethodFail, DeviceName, readVariableMethods.MethodInfo.Name, readResult.ErrorMessage));
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}
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else
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{
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if (!cancellationToken.IsCancellationRequested)
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{
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if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
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LogMessage?.Trace(string.Format("{0} - Execute method [{1}] - failed - {2}", DeviceName, readVariableMethods.MethodInfo.Name, readResult.ErrorMessage));
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}
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}
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readVariableMethods.LastErrorMessage = readResult.ErrorMessage;
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CurrentDevice.SetDeviceStatus(TimerX.Now, false);
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}
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return;
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}
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#endregion
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#region 执行默认读取
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async Task ReadVariableSource(object? state, CancellationToken cancellationToken)
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{
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if (state is not VariableSourceRead variableSourceRead) return;
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if (Pause)
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return;
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if (cancellationToken.IsCancellationRequested)
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return;
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var readErrorCount = 0;
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//if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
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// LogMessage?.Trace(string.Format("{0} - Collecting [{1} - {2}]", DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length));
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var readResult = await ReadSourceAsync(variableSourceRead, cancellationToken).ConfigureAwait(false);
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// 读取失败时重试一定次数
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while (!readResult.IsSuccess && readErrorCount < CollectProperties.RetryCount)
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{
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if (Pause)
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return;
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if (cancellationToken.IsCancellationRequested)
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return;
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readErrorCount++;
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if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
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LogMessage?.Trace(string.Format("{0} - Collection [{1} - {2}] failed - {3}", DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length, readResult.ErrorMessage));
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//if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
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// LogMessage?.Trace(string.Format("{0} - Collecting [{1} - {2}]", DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length));
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readResult = await ReadSourceAsync(variableSourceRead, cancellationToken).ConfigureAwait(false);
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}
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if (readResult.IsSuccess)
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{
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// 读取成功时记录日志并增加成功计数器
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if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
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LogMessage?.Trace(string.Format("{0} - Collection [{1} - {2}] data succeeded {3}", DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length, readResult.Content?.ToHexString(' ')));
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CurrentDevice.SetDeviceStatus(TimerX.Now, false);
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}
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else
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{
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if (cancellationToken.IsCancellationRequested)
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return;
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// 读取失败时记录日志并增加失败计数器，更新错误信息并清除变量状态
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if (variableSourceRead.LastErrorMessage != readResult.ErrorMessage)
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{
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if (!cancellationToken.IsCancellationRequested)
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LogMessage?.LogWarning(readResult.Exception, string.Format(AppResource.CollectFail, DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length, readResult.ErrorMessage));
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}
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else
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{
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if (!cancellationToken.IsCancellationRequested)
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{
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if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
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LogMessage?.Trace(string.Format("{0} - Collection [{1} - {2}] data failed - {3}", DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length, readResult.ErrorMessage));
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}
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}
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variableSourceRead.LastErrorMessage = readResult.ErrorMessage;
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CurrentDevice.SetDeviceStatus(TimerX.Now, true, readResult.ErrorMessage);
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var time = DateTime.Now;
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variableSourceRead.VariableRuntimes.ForEach(a => a.SetValue(null, time, isOnline: false));
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}
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}
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#endregion
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#endregion
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protected virtual Task TestOnline(object? state, CancellationToken cancellationToken)
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{
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return Task.CompletedTask;
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}
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protected void ScriptVariableRun(object? state, CancellationToken cancellationToken)
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{
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DateTime dateTime = TimerX.Now;
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if (state is not VariableScriptRead variableScriptRead) return;
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//特殊地址变量
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if (cancellationToken.IsCancellationRequested)
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return;
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{
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var variableRuntime = variableScriptRead.VariableRuntime;
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if (variableRuntime.RegisterAddress.Equals(nameof(DeviceRuntime.DeviceStatus), StringComparison.OrdinalIgnoreCase))
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{
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variableRuntime.SetValue(variableRuntime.DeviceRuntime.DeviceStatus, dateTime);
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}
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else if (variableRuntime.RegisterAddress.Equals("ScriptRead", StringComparison.OrdinalIgnoreCase))
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{
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variableRuntime.SetValue(variableRuntime.Value, dateTime);
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}
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}
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}
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/// <summary>
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/// 连读打包，返回实际通讯包信息<see cref="VariableSourceRead"/>
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/// <br></br>每个驱动打包方法不一样，所以需要实现这个接口
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/// </summary>
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/// <param name="deviceVariables">设备下的全部通讯点位</param>
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/// <returns></returns>
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protected abstract Task<List<VariableSourceRead>> ProtectedLoadSourceReadAsync(List<VariableRuntime> deviceVariables);
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protected AsyncReadWriteLock ReadWriteLock = new();
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/// <summary>
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/// 采集驱动读取，读取成功后直接赋值变量
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/// </summary>
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protected virtual ValueTask<OperResult<byte[]>> ReadSourceAsync(VariableSourceRead variableSourceRead, CancellationToken cancellationToken)
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{
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return ValueTask.FromResult(new OperResult<byte[]>(new NotImplementedException()));
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}
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/// <summary>
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/// 批量写入变量值,需返回变量名称/结果
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/// </summary>
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/// <returns></returns>
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protected virtual ValueTask<Dictionary<string, OperResult>> WriteValuesAsync(Dictionary<VariableRuntime, JToken> writeInfoLists, CancellationToken cancellationToken)
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{
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throw new NotImplementedException();
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}
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#region 写入方法
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/// <summary>
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/// 异步写入方法
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/// </summary>
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/// <param name="writeInfoLists">要写入的变量及其对应的数据</param>
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/// <param name="cancellationToken">取消操作的通知</param>
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/// <returns>写入操作的结果字典</returns>
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public async ValueTask<Dictionary<string, Dictionary<string, IOperResult>>> InvokeMethodAsync(Dictionary<VariableRuntime, JToken> writeInfoLists, CancellationToken cancellationToken)
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{
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// 初始化结果字典
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Dictionary<string, OperResult<object>> results = new Dictionary<string, OperResult<object>>();
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// 遍历写入信息列表
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foreach (var (deviceVariable, jToken) in writeInfoLists)
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{
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// 检查是否有写入表达式
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if (!string.IsNullOrEmpty(deviceVariable.WriteExpressions))
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{
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// 提取原始数据
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object rawdata = jToken.GetObjectFromJToken();
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try
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{
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// 根据写入表达式转换数据
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object data = deviceVariable.WriteExpressions.GetExpressionsResult(rawdata, LogMessage);
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// 将转换后的数据重新赋值给写入信息列表
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writeInfoLists[deviceVariable] = JToken.FromObject(data);
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}
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catch (Exception ex)
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{
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// 如果转换失败，则记录错误信息
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results.Add(deviceVariable.Name, new OperResult<object>(string.Format(AppResource.WriteExpressionsError, deviceVariable.Name, deviceVariable.WriteExpressions, ex.Message), ex));
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}
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}
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}
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ConcurrentDictionary<string, OperResult<object>> operResults = new();
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using var writeLock = ReadWriteLock.WriterLock();
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try
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{
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var list = writeInfoLists
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.Where(a => !results.Any(b => b.Key == a.Key.Name))
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.ToDictionary(item => item.Key, item => item.Value).ToArray();
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// 使用并发方式遍历写入信息列表，并进行异步写入操作
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await list.ParallelForEachAsync(async (writeInfo, cancellationToken) =>
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{
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try
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{
|
||
// 调用协议的写入方法，将写入信息中的数据写入到对应的寄存器地址，并获取操作结果
|
||
var result = await InvokeMethodAsync(writeInfo.Key.VariableMethod, writeInfo.Value?.ToString(), false, cancellationToken).ConfigureAwait(false);
|
||
|
||
// 将操作结果添加到结果字典中，使用变量名称作为键
|
||
operResults.TryAdd(writeInfo.Key.Name, result);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
operResults.TryAdd(writeInfo.Key.Name, new(ex));
|
||
}
|
||
}, CollectProperties.MaxConcurrentCount, cancellationToken).ConfigureAwait(false);
|
||
}
|
||
finally
|
||
{
|
||
}
|
||
|
||
// 将转换失败的变量和写入成功的变量的操作结果合并到结果字典中
|
||
return new Dictionary<string, Dictionary<string, IOperResult>>()
|
||
{
|
||
{
|
||
DeviceName ,
|
||
results.Concat(operResults).ToDictionary(a => a.Key, a => (IOperResult)a.Value)
|
||
}
|
||
};
|
||
}
|
||
|
||
/// <summary>
|
||
/// 异步写入方法
|
||
/// </summary>
|
||
/// <param name="writeInfoLists">要写入的变量及其对应的数据</param>
|
||
/// <param name="cancellationToken">取消操作的通知</param>
|
||
/// <returns>写入操作的结果字典</returns>
|
||
public async ValueTask<Dictionary<string, Dictionary<string, IOperResult>>> InVokeWriteAsync(Dictionary<VariableRuntime, JToken> writeInfoLists, CancellationToken cancellationToken)
|
||
{
|
||
// 初始化结果字典
|
||
Dictionary<string, OperResult> results = new Dictionary<string, OperResult>();
|
||
|
||
|
||
// 遍历写入信息列表
|
||
foreach (var (deviceVariable, jToken) in writeInfoLists)
|
||
{
|
||
// 检查是否有写入表达式
|
||
if (!string.IsNullOrEmpty(deviceVariable.WriteExpressions))
|
||
{
|
||
// 提取原始数据
|
||
object rawdata = jToken.GetObjectFromJToken();
|
||
try
|
||
{
|
||
// 根据写入表达式转换数据
|
||
object data = deviceVariable.WriteExpressions.GetExpressionsResult(rawdata, LogMessage);
|
||
// 将转换后的数据重新赋值给写入信息列表
|
||
writeInfoLists[deviceVariable] = JToken.FromObject(data);
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
// 如果转换失败，则记录错误信息
|
||
results.Add(deviceVariable.Name, new OperResult(string.Format(AppResource.WriteExpressionsError, deviceVariable.Name, deviceVariable.WriteExpressions, ex.Message), ex));
|
||
}
|
||
}
|
||
}
|
||
|
||
var writePList = writeInfoLists.Where(a => !CurrentDevice.VariableScriptReads.Select(a => a.VariableRuntime).Any(b => a.Key.Name == b.Name));
|
||
var writeSList = writeInfoLists.Where(a => CurrentDevice.VariableScriptReads.Select(a => a.VariableRuntime).Any(b => a.Key.Name == b.Name));
|
||
|
||
DateTime now = DateTime.Now;
|
||
foreach (var item in writeSList)
|
||
{
|
||
results.TryAdd(item.Key.Name, item.Key.SetValue(item.Value, now));
|
||
}
|
||
|
||
// 过滤掉转换失败的变量，只保留写入成功的变量进行写入操作
|
||
var results1 = await WriteValuesAsync(writePList
|
||
.Where(a => !results.Any(b => b.Key == a.Key.Name))
|
||
.ToDictionary(item => item.Key, item => item.Value),
|
||
cancellationToken).ConfigureAwait(false);
|
||
|
||
// 将转换失败的变量和写入成功的变量的操作结果合并到结果字典中
|
||
|
||
return new Dictionary<string, Dictionary<string, IOperResult>>()
|
||
{
|
||
{
|
||
DeviceName ,
|
||
results.Concat(results1).ToDictionary(a => a.Key, a => (IOperResult)a.Value)
|
||
}
|
||
};
|
||
}
|
||
|
||
/// <summary>
|
||
/// 异步调用方法
|
||
/// </summary>
|
||
/// <param name="variableMethod">要调用的方法</param>
|
||
/// <param name="value">传递给方法的参数值（可选）</param>
|
||
/// <param name="isRead">指示是否为读取操作</param>
|
||
/// <param name="cancellationToken">取消操作的通知</param>
|
||
/// <returns>操作结果，包含执行方法的结果</returns>
|
||
protected virtual async ValueTask<OperResult<object>> InvokeMethodAsync(VariableMethod variableMethod, string? value = null, bool isRead = true, CancellationToken cancellationToken = default)
|
||
{
|
||
try
|
||
{
|
||
// 初始化操作结果
|
||
OperResult<object> result = new OperResult<object>();
|
||
|
||
// 获取要执行的方法
|
||
var method = variableMethod.MethodInfo;
|
||
|
||
// 如果方法未找到，则返回错误结果
|
||
if (method == null)
|
||
{
|
||
result.OperCode = 999;
|
||
result.ErrorMessage = string.Format(AppResource.MethodNotNull, variableMethod.Variable.Name, variableMethod.Variable.OtherMethod);
|
||
return result;
|
||
}
|
||
else
|
||
{
|
||
// 调用方法并获取结果
|
||
var data = await variableMethod.InvokeMethodAsync(this, value, cancellationToken).ConfigureAwait(false);
|
||
result = data.Adapt<OperResult<object>>();
|
||
|
||
// 如果方法有返回值，并且是读取操作
|
||
if (method.HasReturn && isRead)
|
||
{
|
||
var time = DateTime.Now;
|
||
if (result.IsSuccess == true)
|
||
{
|
||
// 将结果序列化并设置到变量中
|
||
var variableResult = variableMethod.Variable.SetValue(result.Content, time);
|
||
if (!variableResult.IsSuccess)
|
||
variableMethod.LastErrorMessage = result.ErrorMessage;
|
||
}
|
||
else
|
||
{
|
||
// 如果读取操作失败，则将变量标记为离线
|
||
var variableResult = variableMethod.Variable.SetValue(null, time, isOnline: false);
|
||
if (!variableResult.IsSuccess)
|
||
variableMethod.LastErrorMessage = result.ErrorMessage;
|
||
}
|
||
}
|
||
return result;
|
||
}
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
// 捕获异常并返回错误结果
|
||
return new OperResult<object>(ex);
|
||
}
|
||
finally
|
||
{
|
||
}
|
||
}
|
||
|
||
#endregion 写入方法
|
||
}
|