59 lines
2.2 KiB
C#
59 lines
2.2 KiB
C#
using Quartz;
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using Microsoft.Extensions.DependencyInjection;
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using Warehouse.IServices;
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using VolPro.Entity.DomainModels;
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using System;
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using System.Threading.Tasks;
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using Microsoft.EntityFrameworkCore;
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namespace VolPro.Warehouse.Services;
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/// <summary>
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/// 心跳超时检测任务。扫描心跳超时 30 秒的网关节点，标记为离线，
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/// 并级联标记该节点下所有设备为离线。
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/// Cron 建议: 每 15 秒 ("0/15 * * * * ?")
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/// </summary>
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public class HeartbeatMonitorJob : IJob
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{
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public async Task Execute(IJobExecutionContext context)
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{
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var sp = (IServiceProvider)context.JobDetail.JobDataMap["ServiceProvider"];
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var gwSvc = sp.GetService<Igateway_nodesService>();
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var devSvc = sp.GetService<Ibase_deviceService>();
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if (gwSvc == null) return;
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var timeout = DateTime.Now.AddSeconds(-30);
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// 扫描心跳超时的网关（当前在线但心跳超时）
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var offlineNodes = await gwSvc.FindAsIQueryable(
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x => x.IsOnline == "在线" && x.LastHeartbeat < timeout)
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.ToListAsync();
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foreach (var node in offlineNodes)
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{
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// 标记网关离线
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node.IsOnline = "离线";
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await gwSvc.FindAsIQueryable(x => x.NodeId == node.NodeId)
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.FirstAsync(); // 确保实体被跟踪
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// 直接通过 DbContext 更新
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var dbProp = gwSvc.GetType().BaseType?.GetProperty("DbContext");
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if (dbProp != null) continue; // fallback: 通过 FindAsIQueryable 重新获取更新
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Console.WriteLine($"[HeartbeatMonitorJob] 网关 {node.NodeCode} 心跳超时，标记离线");
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// 级联标记该网关下所有设备离线
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if (devSvc != null)
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{
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var devices = await devSvc.FindAsIQueryable(
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x => x.NodeId == node.NodeId && x.IsOnline == "在线")
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.ToListAsync();
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foreach (var dev in devices)
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{
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dev.IsOnline = "离线";
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}
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Console.WriteLine($"[HeartbeatMonitorJob] 级联 {devices.Count} 台设备离线");
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}
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}
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}
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}
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