57 lines
1.8 KiB
C#
57 lines
1.8 KiB
C#
using MDM.Model.Plant;
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using MDM.Services.Plant;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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using SqlSugar.IOC;
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using System;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MDM.Host
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{
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/// <summary>
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/// 应用程序启动时执行的任务服务
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/// </summary>
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public class StartupTaskService : IHostedService
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{
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private readonly ILogger<StartupTaskService> _logger;
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private readonly PlcIoPointCacheService _cacheService;
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public StartupTaskService(ILogger<StartupTaskService> logger, PlcIoPointCacheService cacheService)
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{
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_logger = logger;
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_cacheService = cacheService;
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}
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public Task StartAsync(CancellationToken cancellationToken)
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{
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_logger.LogInformation("应用程序启动，正在执行初始化逻辑...");
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// 在这里写你想要启动时立刻执行的逻辑
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ExecuteStartupLogic();
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return Task.CompletedTask;
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}
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public Task StopAsync(CancellationToken cancellationToken)
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{
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_logger.LogInformation("StartupTaskService 已停止");
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return Task.CompletedTask;
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}
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private void ExecuteStartupLogic()
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{
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// 查询所有启用的点位数据（IsActive == 1）
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var activePoints = DbScoped.SugarScope.CopyNew().Queryable<PlantPlcIoPoint>()
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.Where(p => p.IsActive == 1)
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.ToList();
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_logger.LogInformation($"✅ 从数据库加载到 {activePoints.Count} 条有效的 PlantPlcIoPoint 数据");
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// 将数据存入缓存服务
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_cacheService.InitializeCache(activePoints);
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_logger.LogInformation("📦 PlantPlcIoPoint 数据已成功加载到内存缓存。");
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}
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}
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}
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