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ThingsGateway/src/Gateway/ThingsGateway.Gateway.Application/Driver/Collect/CollectBase.cs
2248356998 qq.com 427a7404bc 更新UI
2025-09-11 19:05:14 +08:00

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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
// 此代码版权除特别声明外的代码归作者本人Diego所有
// 源代码使用协议遵循本仓库的开源协议及附加协议
// Gitee源代码仓库https://gitee.com/diego2098/ThingsGateway
// Github源代码仓库https://github.com/kimdiego2098/ThingsGateway
// 使用文档https://thingsgateway.cn/
// QQ群605534569
//------------------------------------------------------------------------------
using Microsoft.Extensions.Logging;
using Newtonsoft.Json.Linq;
using System.Collections.Concurrent;
using ThingsGateway.Common.Extension;
using ThingsGateway.Extension.Generic;
#if !Management
using ThingsGateway.Gateway.Application.Extensions;
#endif
using ThingsGateway.NewLife.Json.Extension;
using ThingsGateway.NewLife.Threading;
using TouchSocket.Core;
namespace ThingsGateway.Gateway.Application;
/// <summary>
/// <para></para>
/// 采集插件继承实现不同PLC通讯
/// <para></para>
/// </summary>
public abstract partial class CollectBase : DriverBase
#if !Management
, IRpcDriver
#endif
{
/// <summary>
/// 插件配置项
/// </summary>
public abstract CollectPropertyBase CollectProperties { get; }
public sealed override object DriverProperties => CollectProperties;
public virtual string GetAddressDescription()
{
return string.Empty;
}
#if !Management
/// <summary>
/// 特殊方法
/// </summary>
public List<DriverMethodInfo>? DriverMethodInfos { get; private set; }
protected virtual bool IsRuntimeSourceValid(VariableRuntime a)
{
//筛选特殊变量地址
//1、DeviceStatus
return !a.RegisterAddress.Equals(nameof(DeviceRuntime.DeviceStatus), StringComparison.OrdinalIgnoreCase) &&
!a.RegisterAddress.Equals("Script", StringComparison.OrdinalIgnoreCase) &&
!a.RegisterAddress.Equals("ScriptRead", StringComparison.OrdinalIgnoreCase)
;
}
public override async Task AfterVariablesChangedAsync(CancellationToken cancellationToken)
{
LogMessage?.LogInformation("Refresh variable");
var currentDevice = CurrentDevice;
IdVariableRuntimes.Clear();
IdVariableRuntimes.AddRange(currentDevice.VariableRuntimes.Where(a => a.Value.Enable).ToDictionary(a => a.Value.Id, a => a.Value));
//预热脚本,加速编译
IdVariableRuntimes.Where(a => !string.IsNullOrWhiteSpace(a.Value.ReadExpressions))
.Select(b => b.Value.ReadExpressions).Distinct().ToArray().ParallelForEach(script =>
{
try
{
_ = ExpressionEvaluatorExtension.GetOrAddScript(script);
}
catch
{
}
});
// 连读打包
// 从收集的变量运行时信息中筛选需要读取的变量
var tags = IdVariableRuntimes.Select(a => a.Value)
.Where(it => it.ProtectType != ProtectTypeEnum.WriteOnly
&& string.IsNullOrEmpty(it.OtherMethod)
&& !string.IsNullOrEmpty(it.RegisterAddress));
var now = DateTime.Now;
#pragma warning disable CA1851
try
{
currentDevice.VariableScriptReads = tags.Where(a => !IsRuntimeSourceValid(a)).Select(a =>
{
var data = new VariableScriptRead();
data.VariableRuntime = a;
data.IntervalTime = a.IntervalTime ?? currentDevice.IntervalTime;
return data;
}).ToList();
}
catch (Exception ex)
{
// 如果出现异常,记录日志并初始化 VariableSourceReads 属性为新实例
currentDevice.VariableScriptReads = new();
LogMessage?.LogWarning(ex, string.Format(AppResource.VariablePackError, ex.Message));
tags.Where(a => !IsRuntimeSourceValid(a)).ForEach(a => a.SetValue(null, now, isOnline: false));
}
var variableReads = tags.Where(IsRuntimeSourceValid).ToList();
try
{
// 将打包后的结果存储在当前设备的 VariableSourceReads 属性中
currentDevice.VariableSourceReads = await ProtectedLoadSourceReadAsync(variableReads).ConfigureAwait(false);
#pragma warning restore CA1851
}
catch (Exception ex)
{
currentDevice.VariableSourceReads = new();
LogMessage?.LogWarning(ex, string.Format(AppResource.VariablePackError, ex.Message));
variableReads.ForEach(a => a.SetValue(null, now, isOnline: false));
}
try
{
// 初始化动态方法
var variablesMethod = IdVariableRuntimes.Select(a => a.Value).Where(it => !string.IsNullOrEmpty(it.OtherMethod));
// 处理可读的动态方法
{
var tag = variablesMethod.Where(it => it.ProtectType != ProtectTypeEnum.WriteOnly);
List<VariableMethod> variablesMethodResult = GetMethod(tag);
currentDevice.ReadVariableMethods = variablesMethodResult;
}
// 处理可写的动态方法
{
var tag = variablesMethod.Where(it => it.ProtectType != ProtectTypeEnum.ReadOnly);
currentDevice.MethodVariableCount = tag.Count();
}
}
catch (Exception ex)
{
// 如果出现异常,记录日志并初始化 ReadVariableMethods 和 VariableMethods 属性为新实例
currentDevice.ReadVariableMethods ??= new();
LogMessage?.LogWarning(ex, string.Format(AppResource.GetMethodError, ex.Message));
}
RefreshVariableTasks(cancellationToken);
// 根据标签获取方法信息的局部函数
List<VariableMethod> GetMethod(IEnumerable<VariableRuntime> tag)
{
var variablesMethodResult = new List<VariableMethod>();
foreach (var item in tag)
{
// 根据标签查找对应的方法信息
var method = DriverMethodInfos.FirstOrDefault(it => it.Name == item.OtherMethod);
if (method != null)
{
// 构建 VariableMethod 对象
var methodResult = new VariableMethod(new Method(method.MethodInfo), item, string.IsNullOrWhiteSpace(item.IntervalTime) ? item.DeviceRuntime.IntervalTime : item.IntervalTime);
variablesMethodResult.Add(methodResult);
}
else
{
// 如果找不到对应方法,抛出异常
throw new(string.Format(AppResource.MethodNotNull, item.Name, item.OtherMethod));
}
}
return variablesMethodResult;
}
}
private volatile bool _addVariableTasks;
protected void RefreshVariableTasks(CancellationToken cancellationToken)
{
if (_addVariableTasks)
{
if (VariableTasks != null)
{
foreach (var item in VariableTasks)
{
item.Stop();
TaskSchedulerLoop?.Remove(item);
}
VariableTasks = AddVariableTask(cancellationToken);
foreach (var item in VariableTasks)
{
TaskSchedulerLoop?.Add(item);
item.Start();
}
}
}
}
internal override void ProtectedInitDevice(DeviceRuntime device)
{
// 调用基类的初始化方法
base.ProtectedInitDevice(device);
// 从插件服务中获取当前设备关联的驱动方法信息列表
DriverMethodInfos = GlobalData.PluginService.GetDriverMethodInfos(device.PluginName, this);
ReadWriteLock = new(CollectProperties.DutyCycle, CollectProperties.WritePriority);
}
protected virtual bool VariableSourceReadsEnable => true;
protected List<IScheduledTask> VariableTasks = new List<IScheduledTask>();
protected override List<IScheduledTask> ProtectedGetTasks(CancellationToken cancellationToken)
{
var tasks = new List<IScheduledTask>();
LogMessage?.LogInformation("Get collect tasks");
var setDeviceStatusTask = new ScheduledSyncTask(10000, SetDeviceStatus, null, LogMessage, cancellationToken);
tasks.Add(setDeviceStatusTask);
var testOnline = new ScheduledAsyncTask(30000, TestOnline, null, LogMessage, cancellationToken);
tasks.Add(testOnline);
VariableTasks = AddVariableTask(cancellationToken);
_addVariableTasks = true;
tasks.AddRange(VariableTasks);
return tasks;
}
protected List<IScheduledTask> AddVariableTask(CancellationToken cancellationToken)
{
List<IScheduledTask> variableTasks = new();
if (VariableSourceReadsEnable)
{
for (int i = 0; i < CurrentDevice.VariableSourceReads.Count; i++)
{
var variableSourceRead = CurrentDevice.VariableSourceReads[i];
var executeTask = ScheduledTaskHelper.GetTask(variableSourceRead.IntervalTime, ReadVariableSource, variableSourceRead, LogMessage, cancellationToken);
variableTasks.Add(executeTask);
}
}
for (int i = 0; i < CurrentDevice.ReadVariableMethods.Count; i++)
{
var variableMethod = CurrentDevice.ReadVariableMethods[i];
var executeTask = ScheduledTaskHelper.GetTask(variableMethod.IntervalTime, ReadVariableMed, variableMethod, LogMessage, cancellationToken);
variableTasks.Add(executeTask);
}
for (int i = 0; i < CurrentDevice.VariableScriptReads.Count; i++)
{
var variableScriptRead = CurrentDevice.VariableScriptReads[i];
var executeTask = ScheduledTaskHelper.GetTask(variableScriptRead.IntervalTime, ScriptVariableRun, variableScriptRead, LogMessage, cancellationToken);
variableTasks.Add(executeTask);
}
return variableTasks;
}
protected virtual void SetDeviceStatus(object? state, CancellationToken cancellationToken)
{
CurrentDevice.SetDeviceStatus(TimerX.Now);
if (IsConnected())
{
if (CurrentDevice.DeviceStatus == DeviceStatusEnum.OffLine)
{
if (IdVariableRuntimes.Any(a => a.Value.IsOnline))
CurrentDevice.SetDeviceStatus(TimerX.Now, false);
}
else
{
if (IdVariableRuntimes.All(a => !a.Value.IsOnline))
CurrentDevice.SetDeviceStatus(TimerX.Now, true);
}
}
else if (IsStarted)
{
CurrentDevice.SetDeviceStatus(TimerX.Now, true);
}
}
#region
async ValueTask ReadVariableMed(object? state, CancellationToken cancellationToken)
{
if (state is not VariableMethod readVariableMethods) return;
if (Pause)
return;
if (cancellationToken.IsCancellationRequested)
return;
var readErrorCount = 0;
//if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
// LogMessage?.Trace(string.Format("{0} - Executing method [{1}]", DeviceName, readVariableMethods.MethodInfo.Name));
var readResult = await InvokeMethodAsync(readVariableMethods, cancellationToken: cancellationToken).ConfigureAwait(false);
// 方法调用失败时重试一定次数
while (!readResult.IsSuccess && readErrorCount < CollectProperties.RetryCount)
{
if (Pause)
return;
if (cancellationToken.IsCancellationRequested)
return;
readErrorCount++;
if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
LogMessage?.Trace(string.Format("{0} - Execute method [{1}] - failed - {2}", DeviceName, readVariableMethods.MethodInfo.Name, readResult.ErrorMessage));
//if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
// LogMessage?.Trace(string.Format("{0} - Executing method [{1}]", DeviceName, readVariableMethods.MethodInfo.Name));
readResult = await InvokeMethodAsync(readVariableMethods, cancellationToken: cancellationToken).ConfigureAwait(false);
}
if (readResult.IsSuccess)
{
// 方法调用成功时记录日志并增加成功计数器
if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
LogMessage?.Trace(string.Format("{0} - Execute method [{1}] - Succeeded {2}", DeviceName, readVariableMethods.MethodInfo.Name, readResult.Content?.ToSystemTextJsonString()));
CurrentDevice.SetDeviceStatus(TimerX.Now, null);
}
else
{
if (cancellationToken.IsCancellationRequested)
return;
// 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
if (readVariableMethods.LastErrorMessage != readResult.ErrorMessage)
{
if (!cancellationToken.IsCancellationRequested)
LogMessage?.LogWarning(readResult.Exception, string.Format(AppResource.MethodFail, DeviceName, readVariableMethods.MethodInfo.Name, readResult.ErrorMessage));
}
else
{
if (!cancellationToken.IsCancellationRequested)
{
if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
LogMessage?.Trace(string.Format("{0} - Execute method [{1}] - failed - {2}", DeviceName, readVariableMethods.MethodInfo.Name, readResult.ErrorMessage));
}
}
readVariableMethods.LastErrorMessage = readResult.ErrorMessage;
CurrentDevice.SetDeviceStatus(TimerX.Now, null);
}
return;
}
#endregion
private readonly LinkedCancellationTokenSourceCache _linkedCtsCache = new();
#region
async ValueTask ReadVariableSource(object? state, CancellationToken cancellationToken)
{
if (state is not VariableSourceRead variableSourceRead) return;
if (Pause) return;
if (cancellationToken.IsCancellationRequested) return;
CancellationToken readToken = default;
var readerLockTask = ReadWriteLock.ReaderLockAsync(cancellationToken);
if (!readerLockTask.IsCompleted)
{
readToken = await readerLockTask.ConfigureAwait(false);
}
else
{
readToken = readerLockTask.Result;
}
if (readToken.IsCancellationRequested)
{
await ReadVariableSource(state, cancellationToken).ConfigureAwait(false);
return;
}
var allTokenSource = _linkedCtsCache.GetLinkedTokenSource(cancellationToken, readToken);
var allToken = allTokenSource.Token;
//if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
// LogMessage?.Trace(string.Format("{0} - Collecting [{1} - {2}]", DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length));
OperResult<ReadOnlyMemory<byte>> readResult = default;
var readTask = ReadSourceAsync(variableSourceRead, allToken);
if (!readTask.IsCompleted)
{
readResult = await readTask.ConfigureAwait(false);
}
else
{
readResult = readTask.Result;
}
var readErrorCount = 0;
// 读取失败时重试一定次数
while (!readResult.IsSuccess && readErrorCount < CollectProperties.RetryCount)
{
if (Pause)
return;
if (cancellationToken.IsCancellationRequested)
return;
if (readToken.IsCancellationRequested)
{
await ReadVariableSource(state, cancellationToken).ConfigureAwait(false);
return;
}
readErrorCount++;
if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
LogMessage?.Trace(string.Format("{0} - Collection [{1} - {2}] failed - {3}", DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length, readResult.ErrorMessage));
//if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
// LogMessage?.Trace(string.Format("{0} - Collecting [{1} - {2}]", DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length));
var readTask1 = ReadSourceAsync(variableSourceRead, allToken);
if (!readTask1.IsCompleted)
{
readResult = await readTask1.ConfigureAwait(false);
}
else
{
readResult = readTask1.Result;
}
}
if (readResult.IsSuccess)
{
// 读取成功时记录日志并增加成功计数器
if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
LogMessage?.Trace(string.Format("{0} - Collection [{1} - {2}] data succeeded {3}", DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length, readResult.Content.Span.ToHexString(' ')));
CurrentDevice.SetDeviceStatus(TimerX.Now, null);
}
else
{
if (cancellationToken.IsCancellationRequested)
return;
if (readToken.IsCancellationRequested)
{
await ReadVariableSource(state, cancellationToken).ConfigureAwait(false);
return;
}
// 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
if (variableSourceRead.LastErrorMessage != readResult.ErrorMessage)
{
if (!cancellationToken.IsCancellationRequested)
LogMessage?.LogWarning(readResult.Exception, string.Format(AppResource.CollectFail, DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length, readResult.ErrorMessage));
}
else
{
if (!cancellationToken.IsCancellationRequested)
{
if (LogMessage?.LogLevel <= TouchSocket.Core.LogLevel.Trace)
LogMessage?.Trace(string.Format("{0} - Collection [{1} - {2}] data failed - {3}", DeviceName, variableSourceRead?.RegisterAddress, variableSourceRead?.Length, readResult.ErrorMessage));
}
}
variableSourceRead.LastErrorMessage = readResult.ErrorMessage;
CurrentDevice.SetDeviceStatus(TimerX.Now, null, readResult.ErrorMessage);
var time = DateTime.Now;
foreach (var item in variableSourceRead.VariableRuntimes)
{
item.SetValue(null, time, isOnline: false);
}
}
}
#endregion
protected virtual Task TestOnline(object? state, CancellationToken cancellationToken)
{
CurrentDevice.SetDeviceStatus(TimerX.Now, false, null);
return Task.CompletedTask;
}
protected void ScriptVariableRun(object? state, CancellationToken cancellationToken)
{
DateTime dateTime = TimerX.Now;
if (state is not VariableScriptRead variableScriptRead) return;
//特殊地址变量
if (cancellationToken.IsCancellationRequested)
return;
{
var variableRuntime = variableScriptRead.VariableRuntime;
if (variableRuntime.RegisterAddress.Equals(nameof(DeviceRuntime.DeviceStatus), StringComparison.OrdinalIgnoreCase))
{
variableRuntime.SetValue(variableRuntime.DeviceRuntime.DeviceStatus, dateTime);
}
else if (variableRuntime.RegisterAddress.Equals("ScriptRead", StringComparison.OrdinalIgnoreCase))
{
variableRuntime.SetValue(variableRuntime.Value, dateTime);
}
}
}
/// <summary>
/// 连读打包,返回实际通讯包信息<see cref="VariableSourceRead"/>
/// <br></br>每个驱动打包方法不一样,所以需要实现这个接口
/// </summary>
/// <param name="deviceVariables">设备下的全部通讯点位</param>
/// <returns></returns>
protected abstract Task<List<VariableSourceRead>> ProtectedLoadSourceReadAsync(List<VariableRuntime> deviceVariables);
protected AsyncReadWriteLock ReadWriteLock;
/// <summary>
/// 采集驱动读取,读取成功后直接赋值变量
/// </summary>
protected virtual ValueTask<OperResult<ReadOnlyMemory<byte>>> ReadSourceAsync(VariableSourceRead variableSourceRead, CancellationToken cancellationToken)
{
return ValueTask.FromResult(new OperResult<ReadOnlyMemory<byte>>(new NotImplementedException()));
}
/// <summary>
/// 批量写入变量值,需返回变量名称/结果
/// </summary>
/// <returns></returns>
protected virtual ValueTask<Dictionary<string, OperResult>> WriteValuesAsync(Dictionary<VariableRuntime, JToken> writeInfoLists, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
protected async Task Check(Dictionary<VariableRuntime, JToken> writeInfoLists, ConcurrentDictionary<string, OperResult> operResults, CancellationToken cancellationToken)
{
if (VariableSourceReadsEnable)
{
// 如果成功,每个变量都读取一次最新值,再次比较写入值
var successfulWriteNames = operResults.Where(a => a.Value.IsSuccess).Select(a => a.Key).ToHashSet();
var groups = writeInfoLists.Select(a => a.Key).Where(a => a.RpcWriteCheck && a.ProtectType != ProtectTypeEnum.WriteOnly && successfulWriteNames.Contains(a.Name) && a.VariableSource != null).GroupBy(a => a.VariableSource as VariableSourceRead).Where(a => a.Key != null).ToList();
await groups.ParallelForEachAsync(async (varRead, token) =>
{
var result = await ReadSourceAsync(varRead.Key, token).ConfigureAwait(false);
if (result.IsSuccess)
{
foreach (var item in varRead)
{
if (!item.Value.Equals(writeInfoLists[item].ToObject(item.Value?.GetType())))
{
// 如果写入值与读取值不同,则更新操作结果为失败
operResults[item.Name] = new OperResult($"The write value is inconsistent with the read value, Write value: {writeInfoLists[item].ToObject(item.Value?.GetType())}, read value: {item.Value}");
}
}
}
else
{
foreach (var item in varRead)
{
// 如果写入值与读取值不同,则更新操作结果为失败
operResults[item.Name] = new OperResult($"Reading and rechecking resulted in an error: {result.ErrorMessage}", result.Exception);
}
}
}, cancellationToken).ConfigureAwait(false);
}
}
#region
/// <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>>> InvokeMethodAsync(Dictionary<VariableRuntime, JToken> writeInfoLists, CancellationToken cancellationToken)
{
// 初始化结果字典
Dictionary<string, OperResult<object>> results = new Dictionary<string, OperResult<object>>();
// 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<object>(string.Format(AppResource.WriteExpressionsError, deviceVariable.Name, deviceVariable.WriteExpressions, ex.Message), ex));
}
}
}
ConcurrentDictionary<string, OperResult<object>> operResults = new();
using var writeLock = await ReadWriteLock.WriterLockAsync(cancellationToken).ConfigureAwait(false);
var list = writeInfoLists
.Where(a => !results.Any(b => b.Key == a.Key.Name))
.ToDictionary(item => item.Key, item => item.Value).ToArray();
// 使用并发方式遍历写入信息列表,并进行异步写入操作
await list.ParallelForEachAsync(async (writeInfo, cancellationToken) =>
{
try
{
// 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);
// 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.GetOperResult();
// 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);
}
}
#endregion
protected override async Task DisposeAsync(bool disposing)
{
await base.DisposeAsync(disposing).ConfigureAwait(false);
_linkedCtsCache?.SafeDispose();
if (ReadWriteLock != null)
await ReadWriteLock.SafeDisposeAsync().ConfigureAwait(false);
}
#endif
}