74 lines
2.4 KiB
C#
74 lines
2.4 KiB
C#
using System;
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using DMS.WPF.Events;
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using DMS.WPF.Interfaces;
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using Microsoft.Extensions.Logging;
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namespace DMS.WPF.Services;
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/// <summary>
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/// 设备监控服务，用于监听设备状态改变事件并进行相应处理
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/// </summary>
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public class DeviceMonitoringService
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{
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private readonly ILogger<DeviceMonitoringService> _logger;
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private readonly IEventService _eventService;
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private readonly INotificationService _notificationService;
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/// <summary>
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/// 初始化DeviceMonitoringService类的新实例
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/// </summary>
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/// <param name="logger">日志服务</param>
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/// <param name="eventService">事件服务</param>
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/// <param name="notificationService">通知服务</param>
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public DeviceMonitoringService(
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ILogger<DeviceMonitoringService> logger,
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IEventService eventService,
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INotificationService notificationService)
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{
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_logger = logger;
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_eventService = eventService;
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_notificationService = notificationService;
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// 订阅设备状态改变事件
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_eventService.DeviceStatusChanged += OnDeviceStatusChanged;
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}
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/// <summary>
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/// 处理设备状态改变事件
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/// </summary>
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/// <param name="sender">事件发送者</param>
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/// <param name="e">设备状态改变事件参数</param>
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private void OnDeviceStatusChanged(object sender, DeviceActiveChangedEventArgs e)
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{
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try
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{
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// 记录设备状态改变日志
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_logger.LogInformation($"设备 {e.DeviceName}(ID: {e.DeviceId}) 状态改变: {e.OldStatus} -> {e.NewStatus}");
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// 根据设备状态改变发送通知
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string message = e.NewStatus
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? $"设备 {e.DeviceName} 已启动"
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: $"设备 {e.DeviceName} 已停止";
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_notificationService.ShowInfo(message);
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// 在这里可以添加更多处理逻辑，例如：
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// 1. 更新数据库中的设备状态历史记录
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// 2. 发送邮件或短信通知
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// 3. 触发其他相关操作
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, $"处理设备 {e.DeviceName} 状态改变事件时发生错误");
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}
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}
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/// <summary>
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/// 释放资源
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/// </summary>
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public void Dispose()
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{
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// 取消订阅事件
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_eventService.DeviceStatusChanged -= OnDeviceStatusChanged;
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}
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} |