feat: 12小时推送预警轨迹锁添加非阻塞锁

src/SJZY.Track.Application/CAP/EventHandlers/PushWarningEventHandler.cs

@@ -1,5 +1,6 @@
 using DotNetCore.CAP;
 using Microsoft.Extensions.Logging;
+using SJZY.Expand.ABP.Core;
 using SJZY.Track.Application.Contract.Events;
 using SJZY.Track.Domain.Aggregates.OrderAggregate;
 using SJZY.Track.Domain.Consts;
@@ -22,6 +23,14 @@ public class PushWarningEventHandler : ITransientDependency, ICapSubscribe
     [CapSubscribe(GlobalConst.TrackPushWarning)]
     public async Task Handle(PushWarningEvent @event)
     {
+        var hasProcess = await RedisHelper.Client.ExistsAsync(GlobalConst.TrackPushTrackWaringLockKey);
+        if (hasProcess)
+        {
+            return;
+        }
+
+        await RedisHelper.Client.SetAsync(GlobalConst.TrackPushTrackWaringLockKey, 1, TimeSpan.FromHours(3));
+
         int total = 0, pageSize = @event.PageSize, waitTime = 1000;
         var dateTimes = Enumerable.Range(1, 12).Select(val => DateTime.Now.AddHours(-val)).ToList();
 
@@ -38,6 +47,7 @@ public class PushWarningEventHandler : ITransientDependency, ICapSubscribe
             } while (rows != pageSize);
         }
 
+        await RedisHelper.Client.DelAsync(GlobalConst.TrackPushTrackWaringLockKey);
         _logger.LogInformation(message: "本次预警扫描了：{total}个订单", total);
     }
 }

src/SJZY.Track.Domain/Consts/GlobalConst.Redis.cs

@@ -61,4 +61,9 @@ public partial class GlobalConst
     /// 轨迹预警数据redis key前缀
     /// </summary>
     public const string TrackWarningKeyPrefix = "TrackWarning";
+
+    /// <summary>
+    /// 12小时推送预警轨迹锁
+    /// </summary>
+    public const string TrackPushTrackWaringLockKey = "TrackPushTrackWaringLock";
 }

src/SJZY.Track.Repository/Repositories/OrderRepository.cs

@@ -94,13 +94,12 @@ AND `a`.`IsDeleted` = 0 AND `b`.`IsDeleted` = 0 limit @pageSize", new { pageSize
             .Select((b, a) => new { Order = b })
             .ToPageListAsync(pageindex, pageSize);
 
-        var latestPushTimeIds = new LinkedList<int>();
-        var questionZeroIds = new LinkedList<int>();
+        var latestPushTimeIds = new List<int>();
+        var questionZeroIds = new List<int>();
         foreach (var item in ordersToUpdate)
         {
             var order = item.Order;
-            var questionType = !order.LatestPushTime.HasValue
-                               || order.LatestPushTime < DateTime.Now.AddHours(-12)
+            var questionType = !order.LatestPushTime.HasValue || order.LatestPushTime < DateTime.Now.AddHours(-12)
                 ? 2
                 : 0;
             if (order.QuestionType == questionType) continue;