102 lines
3.9 KiB
C#
102 lines
3.9 KiB
C#
using Cowain.Base.Helpers;
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using Plugin.Cowain.Driver.ViewModels;
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using Plugin.Cowain.Driver.Abstractions;
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using Plugin.Cowain.Driver.IServices;
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using Plugin.Cowain.Driver.Models.Enum;
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using Microsoft.Extensions.Logging;
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namespace Plugin.Cowain.Driver;
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public class DeviceHostedService : BackgroundHostedService
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{
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private readonly IDeviceMonitor _deviceMonitor;
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private readonly IDeviceService _deviceService;
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private readonly IDriverPluginService _driverPlugin;
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private readonly IActionPluginService _actionPlugin;
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private readonly ITagService _tagService;
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private readonly IActionService _actionService;
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private readonly ILogger<DeviceHostedService> _logger;
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public DeviceHostedService(IDeviceMonitor deviceMonitor, IDeviceService deviceService, IDriverPluginService driverPlugin, IActionPluginService actionPlugin, ITagService tagService, IActionService actionService, ILogger<DeviceHostedService> logger)
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{
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_deviceMonitor = deviceMonitor;
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_deviceService = deviceService;
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_driverPlugin = driverPlugin;
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_actionPlugin = actionPlugin;
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_tagService = tagService;
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_actionService = actionService;
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_logger = logger;
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}
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public override async Task StopAsync(CancellationToken cancellationToken)
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{
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_logger.LogInformation("DeviceHostedService StopAsync 开始执行");
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if (ExecuteTask != null)
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{
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var stoppingCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
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stoppingCts.Cancel();
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try
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{
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// 正确使用异步操作并传递取消令牌
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var stopTasks = _deviceMonitor.DeviceThreads
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.Select(hostTask => hostTask.StopReadAsync(stoppingCts.Token))
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.ToList();
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await Task.WhenAll(stopTasks);
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_logger.LogInformation("DeviceHostedService 所有设备线程已停止");
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}
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finally
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{
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await ExecuteTask.WaitAsync(stoppingCts.Token).ConfigureAwait(ConfigureAwaitOptions.SuppressThrowing);
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_logger.LogInformation("DeviceHostedService StopAsync 执行完成");
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}
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}
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}
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[LogAndSwallow]
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protected override async Task ExecuteAsync(CancellationToken stoppingToken)
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{
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var devices = await _deviceService.GetAllAsync();
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foreach (var device in devices)
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{
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var driver = _driverPlugin.GetDriver(device.DriverName);
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if (driver != null)
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{
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driver.DeviceName = device.DeviceName;
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//需要获取变量表
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var tags = await _tagService.GetDeviceTagsAsync(device.Id);
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var variables = tags.Select(tag => new VariableViewModel
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{
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Id = tag.Id,
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DeviceId = tag.DeviceId,
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Name = tag.Name,
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Address = tag.Address,
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Desc = tag.Desc,
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DataType = Enum.Parse<DataTypeEnum>(tag.DataType),
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OperMode = Enum.Parse<OperModeEnum>(tag.OperMode),
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AlarmEnable = tag.AlarmEnable,
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AlarmValue = tag.AlarmValue,
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AlarmMsg = tag.AlarmMsg,
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AlarmGroup = tag.AlarmGroup,
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AlarmLevel = tag.AlarmLevel,
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Json = tag.Json,
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ArrayCount = tag.ArrayCount
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}).ToList();
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device.Variables = new(variables);
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var actions = await _actionService.GetDeviceActionsAsync(device.Id);
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device.VarActions = new(actions);
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_deviceMonitor.AddDevice(driver, _actionPlugin, device);
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}
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}
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// 正确使用异步操作并传递取消令牌
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var startTasks = _deviceMonitor.DeviceThreads
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.Select(hostTask => hostTask.StartReadAsync(stoppingToken))
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.ToList();
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}
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}
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