568 lines
21 KiB
C#
568 lines
21 KiB
C#
#region copyright
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//------------------------------------------------------------------------------
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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://diego2098.gitee.io/thingsgateway-docs/
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// QQ群：605534569
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//------------------------------------------------------------------------------
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#endregion
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using Furion.FriendlyException;
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using Furion.Logging.Extensions;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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using ThingsGateway.Application.Extensions;
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using ThingsGateway.Foundation;
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using TouchSocket.Core;
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namespace ThingsGateway.Application;
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/// <summary>
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/// 设备采集后台服务
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/// </summary>
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public class CollectDeviceWorker : BackgroundService
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{
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private readonly ICollectDeviceService _collectDeviceService;
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private readonly ILogger<CollectDeviceWorker> _logger;
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private readonly PluginSingletonService _pluginService;
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/// <inheritdoc/>
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public CollectDeviceWorker(ILogger<CollectDeviceWorker> logger, IServiceProvider serviceProvider)
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{
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ServiceHelper.Services = serviceProvider;
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_logger = logger;
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_pluginService = ServiceHelper.Services.GetService<PluginSingletonService>();
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_collectDeviceService = ServiceHelper.Services.GetService<ICollectDeviceService>();
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}
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/// <summary>
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/// 读取未停止的采集设备List
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/// </summary>
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public List<CollectDeviceCore> CollectDeviceCores => CollectDeviceThreads
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.Where(a => !a.StoppingTokens.Any(b => b.IsCancellationRequested))
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.SelectMany(a => a.CollectDeviceCores).ToList();
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/// <summary>
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/// 设备子线程列表
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/// </summary>
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private ConcurrentList<CollectDeviceThread> CollectDeviceThreads { get; set; } = new();
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#region 设备创建更新结束
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/// <summary>
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/// 全部重启锁
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/// </summary>
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private readonly EasyLock restartLock = new();
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/// <summary>
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/// 单个重启锁
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/// </summary>
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private readonly EasyLock singleRestartLock = new();
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/// <summary>
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/// 控制设备线程启停
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/// </summary>
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/// <param name="deviceId">传入0时全部设备都会执行</param>
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/// <param name="isStart"></param>
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/// <returns></returns>
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public void ConfigDeviceThread(long deviceId, bool isStart)
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{
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if (deviceId == 0)
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CollectDeviceCores.ForEach(a => a.PasueThread(isStart));
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else
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CollectDeviceCores.FirstOrDefault(it => it.DeviceId == deviceId)?.PasueThread(isStart);
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}
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/// <summary>
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/// 重启采集服务
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/// </summary>
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public async Task RestartDeviceThreadAsync()
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{
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try
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{
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//重启操作在未完全之前直接取消
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if (restartLock.IsWaitting)
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{
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return;
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}
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await restartLock.WaitAsync();
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await singleRestartLock.WaitAsync();
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//停止其他后台服务
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await StopOtherHostService();
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//停止全部采集线程
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await RemoveAllDeviceThreadAsync();
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//创建全部采集线程
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await CreatAllDeviceThreadsAsync();
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//开始全部采集线程
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await StartAllDeviceThreadsAsync();
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//开始其他后台服务
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await StartOtherHostService();
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "重启错误");
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}
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finally
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{
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singleRestartLock.Release();
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restartLock.Release();
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}
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}
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/// <summary>
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/// 更新设备线程,切换为冗余通道
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/// </summary>
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public async Task UpDeviceRedundantThreadAsync(long devId)
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{
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try
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{
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//重启操作在未完全之前直接取消
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if (singleRestartLock.IsWaitting)
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{
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return;
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}
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await singleRestartLock.WaitAsync();
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if (!_stoppingToken.IsCancellationRequested)
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{
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var devThread = CollectDeviceThreads.FirstOrDefault(it => it.CollectDeviceCores.Any(a => a.DeviceId == devId));
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var devCore = devThread.CollectDeviceCores.FirstOrDefault(a => a.DeviceId == devId);
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if (devThread == null) { throw Oops.Bah($"更新设备线程失败，不存在{devId}为id的设备"); }
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//这里先停止采集，操作会使线程取消，需要重新恢复线程
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await devThread.StopThreadAsync();
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var dev = devCore.Device;
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if (dev.IsRedundant)
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{
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if (dev.Redundant == RedundantEnum.Standby)
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{
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var newDev = (await _collectDeviceService.GetCollectDeviceRuntimeAsync(devId)).FirstOrDefault();
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if (dev == null)
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{
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_logger.LogError($"更新设备线程失败，不存在{devId}为id的设备");
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}
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else
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{
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dev.DevicePropertys = newDev.DevicePropertys;
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dev.Redundant = RedundantEnum.Primary;
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_logger?.LogInformation(dev.Name + "切换到主通道");
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}
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}
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else
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{
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try
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{
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var Redundantdev = (await _collectDeviceService.GetCollectDeviceRuntimeAsync(dev.RedundantDeviceId)).FirstOrDefault();
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if (Redundantdev == null)
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{
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_logger.LogError($"更新设备线程失败，不存在{devId}为id的设备");
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}
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else
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{
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dev.DevicePropertys = Redundantdev.DevicePropertys;
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dev.Redundant = RedundantEnum.Standby;
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_logger?.LogInformation(dev.Name + "切换到备用通道");
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}
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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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}
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//初始化
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devCore.Init(dev);
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//线程管理器移除后，如果不存在其他设备，也删除线程管理器
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devThread.CollectDeviceCores.Remove(devCore);
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if (devThread.CollectDeviceCores.Count == 0)
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{
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CollectDeviceThreads.Remove(devThread);
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}
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//需判断是否同一通道
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var newDevThread = DeviceThread(devCore);
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await newDevThread.StartThreadAsync();
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}
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}
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finally
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{
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singleRestartLock.Release();
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}
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}
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/// <summary>
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/// 更新设备线程
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/// </summary>
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public async Task UpDeviceThreadAsync(long devId, bool isUpdateDb = true)
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{
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try
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{
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//重启操作在未完全之前直接取消
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if (singleRestartLock.IsWaitting)
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{
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return;
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}
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await singleRestartLock.WaitAsync();
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if (!_stoppingToken.IsCancellationRequested)
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{
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//如果是组态更改过了，需要重新获取变量/设备运行态的值，其他服务需要先停止
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if (isUpdateDb)
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await StopOtherHostService();
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var devThread = CollectDeviceThreads.FirstOrDefault(it => it.CollectDeviceCores.Any(a => a.DeviceId == devId));
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var devCore = devThread.CollectDeviceCores.FirstOrDefault(a => a.DeviceId == devId);
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if (devThread == null) { throw Oops.Bah($"更新设备线程失败，不存在{devId}为id的设备"); }
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//这里先停止采集，操作会使线程取消，需要重新恢复线程
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await devThread.StopThreadAsync();
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CollectDeviceRunTime dev = isUpdateDb ? (await _collectDeviceService.GetCollectDeviceRuntimeAsync(devId)).FirstOrDefault() : devCore.Device;
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if (dev == null)
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{
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//线程管理器移除后，如果不存在其他设备，也删除线程管理器
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devThread.CollectDeviceCores.Remove(devCore);
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if (devThread.CollectDeviceCores.Count == 0)
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{
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CollectDeviceThreads.Remove(devThread);
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}
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}
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else
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{
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//初始化
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devCore.Init(dev);
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//线程管理器移除后，如果不存在其他设备，也删除线程管理器
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devThread.CollectDeviceCores.Remove(devCore);
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if (devThread.CollectDeviceCores.Count == 0)
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{
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CollectDeviceThreads.Remove(devThread);
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}
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//需判断是否同一通道
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var newDevThread = DeviceThread(devCore);
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await newDevThread.StartThreadAsync();
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//如果是组态更改过了，需要重新获取变量/设备运行态的值
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if (isUpdateDb)
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await StartOtherHostService();
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}
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}
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}
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finally
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{
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singleRestartLock.Release();
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}
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}
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#endregion
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#region Private
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/// <summary>
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/// 创建设备采集线程
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/// </summary>
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/// <returns></returns>
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private async Task CreatAllDeviceThreadsAsync()
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{
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if (!_stoppingToken.IsCancellationRequested)
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{
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_logger.LogInformation("正在获取采集组态信息");
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var collectDeviceRunTimes = (await _collectDeviceService.GetCollectDeviceRuntimeAsync());
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_logger.LogInformation("获取采集组态信息完成");
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foreach (var collectDeviceRunTime in collectDeviceRunTimes.Where(a => !collectDeviceRunTimes.Any(b => a.Id == b.RedundantDeviceId && b.IsRedundant)))
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{
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if (!_stoppingToken.IsCancellationRequested)
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{
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try
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{
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CollectDeviceCore deviceCollectCore = new();
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deviceCollectCore.Init(collectDeviceRunTime);
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DeviceThread(deviceCollectCore);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, collectDeviceRunTime.Name);
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}
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}
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}
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}
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}
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/// <summary>
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/// 根据通道生成/获取线程管理器
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/// </summary>
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/// <param name="deviceCollectCore"></param>
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/// <returns></returns>
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private CollectDeviceThread DeviceThread(CollectDeviceCore deviceCollectCore)
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{
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if (deviceCollectCore.Driver == null)
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return null;
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var changelID = deviceCollectCore.Driver.GetChannelID();
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if (changelID.IsSuccess)
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{
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foreach (var collectDeviceThread in CollectDeviceThreads)
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{
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if (collectDeviceThread.ChangelID == changelID.Content)
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{
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collectDeviceThread.CollectDeviceCores.Add(deviceCollectCore);
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return collectDeviceThread;
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}
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}
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}
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return NewDeviceThread(deviceCollectCore, changelID.Content);
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CollectDeviceThread NewDeviceThread(CollectDeviceCore deviceCollectCore, string changelID)
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{
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CollectDeviceThread deviceThread = new(changelID);
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deviceThread.CollectDeviceCores.Add(deviceCollectCore);
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CollectDeviceThreads.Add(deviceThread);
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return deviceThread;
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}
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}
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/// <summary>
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/// 删除设备线程，并且释放资源
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/// </summary>
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private async Task RemoveAllDeviceThreadAsync()
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{
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await CollectDeviceThreads.ParallelForEachAsync(async (deviceThread, token) =>
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{
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try
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{
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await deviceThread.BeforeStopThreadAsync();
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}
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catch (Exception ex)
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{
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_logger?.LogError(ex, deviceThread.ToString());
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}
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}, 10);
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await CollectDeviceThreads.ParallelForEachAsync(async (deviceThread, token) =>
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{
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try
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{
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await deviceThread.DisposeAsync();
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}
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catch (Exception ex)
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{
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_logger?.LogError(ex, deviceThread.ToString());
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}
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}, 10);
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CollectDeviceThreads.Clear();
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}
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/// <summary>
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/// 开始设备采集线程
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/// </summary>
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/// <returns></returns>
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private async Task StartAllDeviceThreadsAsync()
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{
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if (!_stoppingToken.IsCancellationRequested)
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{
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foreach (var item in CollectDeviceThreads)
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{
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if (!_stoppingToken.IsCancellationRequested)
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{
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await item.StartThreadAsync();
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}
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}
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}
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}
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/// <summary>
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/// 启动其他后台服务
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/// </summary>
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private async Task StartOtherHostService()
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{
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var alarmHostService = ServiceHelper.GetBackgroundService<AlarmWorker>();
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var historyValueService = ServiceHelper.GetBackgroundService<HistoryValueWorker>();
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var uploadDeviceHostService = ServiceHelper.GetBackgroundService<UploadDeviceWorker>();
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var memoryVariableWorker = ServiceHelper.GetBackgroundService<MemoryVariableWorker>();
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await alarmHostService.StartAsync();
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await historyValueService.StartAsync();
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await uploadDeviceHostService.StartAsync();
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await memoryVariableWorker.StartAsync();
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}
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/// <summary>
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/// 停止其他后台服务
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/// </summary>
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private async Task StopOtherHostService()
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{
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var alarmHostService = ServiceHelper.GetBackgroundService<AlarmWorker>();
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var historyValueService = ServiceHelper.GetBackgroundService<HistoryValueWorker>();
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var uploadDeviceHostService = ServiceHelper.GetBackgroundService<UploadDeviceWorker>();
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var memoryVariableWorker = ServiceHelper.GetBackgroundService<MemoryVariableWorker>();
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await alarmHostService.StopAsync();
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await historyValueService.StopAsync();
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await uploadDeviceHostService.StopAsync();
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await memoryVariableWorker.StopAsync();
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}
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#endregion
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#region 设备信息获取
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/// <summary>
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/// GetDebugUI
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/// </summary>
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/// <param name="driverId"></param>
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/// <returns></returns>
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public Type GetDebugUI(long driverId)
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{
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var driverPluginService = ServiceHelper.Services.GetService<IDriverPluginService>();
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var driverPlugin = driverPluginService.GetDriverPluginById(driverId);
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var driver = _pluginService.GetDriver(driverPlugin);
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driver?.SafeDispose();
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return driver.DriverDebugUIType;
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}
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/// <summary>
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/// 获取设备方法
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/// </summary>
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/// <param name="devId"></param>
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/// <returns></returns>
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public List<string> GetDeviceMethods(long devId)
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{
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var driverPluginService = ServiceHelper.Services.GetService<IDriverPluginService>();
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var driverId = _collectDeviceService.GetDeviceById(devId).PluginId;
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var driverPlugin = driverPluginService.GetDriverPluginById(driverId);
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var driver = (CollectBase)_pluginService.GetDriver(driverPlugin);
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var Propertys = _pluginService.GetMethod(driver);
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driver?.SafeDispose();
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return Propertys.Select(it => it.Name).ToList();
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}
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/// <summary>
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/// 获取设备属性
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/// </summary>
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/// <param name="driverId"></param>
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/// <param name="devId"></param>
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/// <returns></returns>
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public List<DependencyProperty> GetDevicePropertys(long driverId, long devId = 0)
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{
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var driverPluginService = ServiceHelper.Services.GetService<IDriverPluginService>();
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var driverPlugin = driverPluginService.GetDriverPluginById(driverId);
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var driver = _pluginService.GetDriver(driverPlugin);
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var Propertys = _pluginService.GetDriverProperties(driver);
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if (devId != 0)
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{
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var devcore = CollectDeviceCores.FirstOrDefault(it => it.Device.Id == devId);
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devcore?.Device?.DevicePropertys?.ForEach(it =>
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{
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var dependencyProperty = Propertys.FirstOrDefault(a => a.PropertyName == it.PropertyName);
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if (dependencyProperty != null)
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{
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dependencyProperty.Value = it.Value;
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}
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});
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}
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driver?.SafeDispose();
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return Propertys;
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}
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#endregion
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#region worker服务
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/// <summary>
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/// 在软件关闭时取消
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/// </summary>
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private CancellationToken _stoppingToken;
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/// <inheritdoc/>
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public override async Task StartAsync(CancellationToken token)
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{
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var hardwareInfoService = ServiceHelper.Services.GetService<HardwareInfoService>();
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hardwareInfoService.Init();
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await base.StartAsync(token);
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}
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/// <inheritdoc/>
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public override async Task StopAsync(CancellationToken token)
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{
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using var stoppingToken = new CancellationTokenSource();
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_stoppingToken = stoppingToken.Token;
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stoppingToken.Cancel();
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//停止其他后台服务
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await StopOtherHostService();
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//停止全部采集线程
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await RemoveAllDeviceThreadAsync();
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await base.StopAsync(token);
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}
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/// <inheritdoc/>
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protected override async Task ExecuteAsync(CancellationToken stoppingToken)
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{
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//重启采集线程，会启动其他后台服务
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await RestartDeviceThreadAsync();
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while (!stoppingToken.IsCancellationRequested)
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{
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try
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{
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//检测设备采集线程假死
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var num = CollectDeviceCores.Count;
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for (int i = 0; i < num; i++)
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{
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CollectDeviceCore devcore = CollectDeviceCores[i];
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if (devcore.Device != null)
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{
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//超过30分钟，或者(初始化失败并超过10分钟)会重启
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if (
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(devcore.Device.ActiveTime != DateTime.MinValue &&
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devcore.Device.ActiveTime.AddMinutes(30) <= SysDateTimeExtensions.CurrentDateTime)
|
||
|| (devcore.IsInitSuccess == false && devcore.Device.ActiveTime.AddMinutes(10) <= SysDateTimeExtensions.CurrentDateTime)
|
||
)
|
||
{
|
||
//如果线程处于暂停状态，跳过
|
||
if (devcore.Device.DeviceStatus == DeviceStatusEnum.Pause)
|
||
continue;
|
||
//如果初始化失败
|
||
if (!devcore.IsInitSuccess)
|
||
_logger?.LogWarning(devcore.Device.Name + "初始化失败，重启线程中");
|
||
else
|
||
_logger?.LogWarning(devcore.Device.Name + "采集线程假死，重启线程中");
|
||
//重启线程
|
||
await UpDeviceThreadAsync(devcore.Device.Id, false);
|
||
break;
|
||
}
|
||
else
|
||
{
|
||
_logger?.LogTrace(devcore.Device.Name + "线程检测正常");
|
||
}
|
||
|
||
|
||
if (devcore.Device.DeviceStatus == DeviceStatusEnum.OffLine)
|
||
{
|
||
if (devcore.Device.IsRedundant && _collectDeviceService.GetCacheList(false).Any(a => a.Id == devcore.Device.RedundantDeviceId))
|
||
{
|
||
await UpDeviceRedundantThreadAsync(devcore.Device.Id);
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
//每5分钟检测一次
|
||
await Task.Delay(300000, stoppingToken);
|
||
}
|
||
catch (TaskCanceledException)
|
||
{
|
||
|
||
}
|
||
catch (ObjectDisposedException)
|
||
{
|
||
}
|
||
catch (Exception ex)
|
||
{
|
||
_logger.LogError(ex, ToString());
|
||
}
|
||
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
|
||
|
||
|
||
}
|
||
|