67 lines
2.6 KiB
C#
67 lines
2.6 KiB
C#
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 System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using ZR.Service.mes.andon.Iservice;
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namespace ZR.Service.mes.andon
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{
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public class ScheduledBackgroundService:BackgroundService
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{
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private readonly ILogger<ScheduledBackgroundService> _logger;
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private readonly IServiceScopeFactory _scopeFactory;
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private readonly TimeSpan _interval = TimeSpan.FromMinutes(1);
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public ScheduledBackgroundService(
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ILogger<ScheduledBackgroundService> logger,
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IServiceScopeFactory scopeFactory)
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{
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_logger = logger;
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_scopeFactory = scopeFactory;
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}
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protected override async Task ExecuteAsync(CancellationToken stoppingToken)
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{
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_logger.LogInformation($"定时后台服务启动，执行间隔: {_interval.TotalMinutes}分钟");
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// 延迟启动，等待应用完全初始化
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await Task.Delay(TimeSpan.FromSeconds(10), stoppingToken);
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while (!stoppingToken.IsCancellationRequested)
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{
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try
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{
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_logger.LogInformation($"开始执行安灯超时上报定时任务: {DateTime.Now:HH:mm:ss}");
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// 核心：创建作用域，获取Scoped服务
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using (var scope = _scopeFactory.CreateScope())
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{
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// 获取你的报警业务服务（Scoped生命周期）
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var alarmService = scope.ServiceProvider.GetRequiredService<AndonAlarmRecordService>();
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// 执行你的自动超时上报逻辑
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var result = alarmService.AlarmReportAuto();
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_logger.LogInformation($"定时任务执行完成，结果：{result.Msg}");
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}
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_logger.LogInformation($"定时任务完成");
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "定时任务执行异常");
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}
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// 等待指定间隔
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// Task.Delay增加取消令牌检查，避免任务卡住
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if (!stoppingToken.IsCancellationRequested)
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{
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await Task.Delay(_interval, stoppingToken);
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}
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}
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_logger.LogInformation("定时后台服务停止");
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}
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}
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}
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