78 lines
2.9 KiB
C#
78 lines
2.9 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.Linq;
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using System.Threading.Tasks;
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using Microsoft.EntityFrameworkCore;
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using Warehouse.IRepositories;
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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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///
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/// 设备与网关的关联通过 AdapterCode 前缀匹配（如设备 AdapterCode="MC4:31ku" 匹配网关 AdapterTypes="MC4:31ku"）。
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/// </summary>
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public class HeartbeatMonitorJob : IJob
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{
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private readonly IServiceProvider _sp;
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public HeartbeatMonitorJob(IServiceProvider sp) { _sp = sp; }
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public async Task Execute(IJobExecutionContext? context)
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{
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var sp = _sp;
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if (sp == null) return;
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var gwSvc = sp.GetService<Igateway_nodesService>();
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var gwRepo = sp.GetService<Igateway_nodesRepository>();
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var devRepo = sp.GetService<Ibase_deviceRepository>();
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if (gwSvc == null || gwRepo == null || devRepo == 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).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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try { gwRepo.Update(node); } catch { }
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Console.WriteLine($"[HeartbeatMonitorJob] 网关 {node.NodeCode} 心跳超时，标记离线");
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// 级联标记该网关下所有设备离线（批量 SQL）
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try
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{
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var adapterPrefixes = (node.AdapterTypes ?? "")
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.Split(',', StringSplitOptions.RemoveEmptyEntries)
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.Select(t => t.Trim()).ToList();
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if (adapterPrefixes.Any())
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{
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var allDevices = await devRepo.FindAsIQueryable(
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d => d.IsOnline == "在线").ToListAsync();
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var matched = allDevices
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.Where(d => adapterPrefixes.Any(p => (d.AdapterCode ?? "").StartsWith(p)))
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.ToList();
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if (matched.Any())
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{
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foreach (var dev in matched) dev.IsOnline = "离线";
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devRepo.UpdateRange(matched);
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Console.WriteLine($"[HeartbeatMonitorJob] 级联 {matched.Count} 台设备离线");
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}
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}
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}
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catch (Exception ex)
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{
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Console.Error.WriteLine($"[HeartbeatMonitorJob] 级联离线失败: {ex.Message}");
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}
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}
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}
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}
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