perf:根据指导建议优化性能

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

@@ -117,7 +117,7 @@ public class TrackDeleteEventHandler : ITransientDependency, ICapSubscribe
         }
     }
 
-    private bool CanDelete(TrackDeleteEvent @event)
+    private static bool CanDelete(TrackDeleteEvent @event)
     {
         if (@event.OrderIds == null)
             return true;

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

@@ -372,7 +372,7 @@ public class TrackPushEventHandler : ITransientDependency, ICapSubscribe
     }
 
     // 构建更新推送请求体
-    private TrackUpdateInput BuiltUpdateItem(TrackPushContentConfigDto config, TrackPushRecordIndex log)
+    private static TrackUpdateInput BuiltUpdateItem(TrackPushContentConfigDto config, TrackPushRecordIndex log)
     {
         var trackDatetime = log.TrackTime.AddHours(config.TrackTimeZone ?? log.TrackTimeZone - log.TrackTimeZone);
         var trackDateStr = DateTimeFormat(trackDatetime, config.TrackTimeZone ?? log.TrackTimeZone, config);

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

@@ -130,7 +130,7 @@ public class TrackUpsertEventHandler : ITransientDependency, ICapSubscribe
         }
     }
 
-    private bool CanDelete(TrackUpsertEvent @event)
+    private static bool CanDelete(TrackUpsertEvent @event)
     {
         // 系统创建的轨迹不允许修改
         if (@event.Visited.IsNullOrEmpty() && @event is { OperationMan: GlobalConst.SystemUser, IsAdd: false })
@@ -383,7 +383,7 @@ public class TrackUpsertEventHandler : ITransientDependency, ICapSubscribe
     }
 
 
-    private TrackDetailsIndex BuiltUpdateTrack(TrackUpsertEvent @event, TrackDetailsIndex track, OrderIdentifier order,
+    private static TrackDetailsIndex BuiltUpdateTrack(TrackUpsertEvent @event, TrackDetailsIndex track, OrderIdentifier order,
         TrackContentVO trackContent)
     {
         //外部轨迹，轨迹发生地，轨迹发生时间，轨迹发生时区，不允许更改
@@ -428,7 +428,7 @@ public class TrackUpsertEventHandler : ITransientDependency, ICapSubscribe
         return track;
     }
 
-    private TrackDetailsIndex BuiltNewTrack(TrackUpsertEvent @event, OrderIdentifier order, TrackContentVO trackContent)
+    private static TrackDetailsIndex BuiltNewTrack(TrackUpsertEvent @event, OrderIdentifier order, TrackContentVO trackContent)
     {
         var track = new TrackDetailsIndex
         {
@@ -483,7 +483,7 @@ public class TrackUpsertEventHandler : ITransientDependency, ICapSubscribe
         return track;
     }
 
-    private OrderOperationRecordIndex BuildOrderOperationRecord(TrackUpsertEvent @event, TrackDetailsIndex track, OrderIdentifier order)
+    private static OrderOperationRecordIndex BuildOrderOperationRecord(TrackUpsertEvent @event, TrackDetailsIndex track, OrderIdentifier order)
     {
         return new OrderOperationRecordIndex
         {

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

@@ -49,7 +49,7 @@ public class TrackWarningCalcEventHandler : ITransientDependency, ICapSubscribe
         await _forewarningNotifyService.WarningCalculateAsync(BuiltWarningDto(orders, @event));
     }
 
-    private WarningDto BuiltWarningDto(List<OrderEntity> orders, TrackWarningCalcEvent @event)
+    private static WarningDto BuiltWarningDto(List<OrderEntity> orders, TrackWarningCalcEvent @event)
     {
         return new WarningDto
         {

src/SJZY.Track.Application/CAP/MySubscribeExecutor.cs

@@ -204,7 +204,7 @@ public class MySubscribeExecutor : ISubscribeExecutor
 
     #region tracing
 
-    private long? TracingBefore(Message message, MethodInfo method)
+    private static long? TracingBefore(Message message, MethodInfo method)
     {
         if (s_diagnosticListener.IsEnabled(CapDiagnosticListenerNames.BeforeSubscriberInvoke))
         {
@@ -224,7 +224,7 @@ public class MySubscribeExecutor : ISubscribeExecutor
         return null;
     }
 
-    private void TracingAfter(long? tracingTimestamp, Message message, MethodInfo method)
+    private static void TracingAfter(long? tracingTimestamp, Message message, MethodInfo method)
     {
         CapEventCounterSource.Log.WriteInvokeMetrics();
         if (tracingTimestamp != null &&
@@ -244,7 +244,7 @@ public class MySubscribeExecutor : ISubscribeExecutor
         }
     }
 
-    private void TracingError(long? tracingTimestamp, Message message, MethodInfo? method, Exception ex)
+    private static void TracingError(long? tracingTimestamp, Message message, MethodInfo? method, Exception ex)
     {
         if (tracingTimestamp != null &&
             s_diagnosticListener.IsEnabled(CapDiagnosticListenerNames.ErrorSubscriberInvoke))

src/SJZY.Track.Application/CAP/SubscriberExecutionFailedException.cs

@@ -1,6 +1,6 @@
 namespace SJZY.Track.Application.CAP;
 
-internal class SubscriberExecutionFailedException : Exception
+internal sealed class SubscriberExecutionFailedException : Exception
 {
     private readonly Exception _originException;
 

src/SJZY.Track.Application/Caching/BasicCacheForPeriodicRefresh.cs

@@ -476,7 +476,7 @@ public abstract class BasicCacheForPeriodicRefresh<TKey, TValue>
 
     #endregion
 
-    private class CacheEntry
+    private sealed class CacheEntry
     {
         private static readonly DateTime NoExpire = DateTime.MaxValue;
         public TValue? Data { get; set; }

src/SJZY.Track.Application/Helpers/StringHelper.cs

@@ -30,16 +30,14 @@ public class StringHelper
     public static string GetHash(string str)
     {
         // 将字符串转换为字节
-        byte[] data = Encoding.UTF8.GetBytes(str);
+        var data = Encoding.UTF8.GetBytes(str);
 
-        // 创建SHA256实例
-        using SHA256 sha256 = SHA256.Create();
         // 计算哈希值
-        byte[] hash = sha256.ComputeHash(data);
+        var hash = SHA256.HashData(data);
 
         // 将哈希值转换为16进制字符串
-        StringBuilder sb = new StringBuilder();
-        foreach (byte b in hash)
+        var sb = new StringBuilder();
+        foreach (var b in hash)
         {
             sb.Append(b.ToString("x2"));
         }

src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs

@@ -148,7 +148,7 @@ public partial class OrderService : ApplicationService, IOrderService
     }
 
 
-    private List<OrderPullStatusEntity> BuiltOrderPullStatus(List<PullConfigInfo>? pullConfigInfos)
+    private static List<OrderPullStatusEntity> BuiltOrderPullStatus(List<PullConfigInfo>? pullConfigInfos)
     {
         if (pullConfigInfos == null) return new List<OrderPullStatusEntity>();
 
@@ -178,7 +178,7 @@ public partial class OrderService : ApplicationService, IOrderService
         }).ToList();
     }
 
-    private List<OrderPlatformNumberEntity> BuiltOrderPlatformNumbers(List<PullConfigInfo>? pullConfigInfos)
+    private static List<OrderPlatformNumberEntity> BuiltOrderPlatformNumbers(List<PullConfigInfo>? pullConfigInfos)
     {
         if (pullConfigInfos == null) return new List<OrderPlatformNumberEntity>();
 

src/SJZY.Track.Application/Services/ProvideServices/TrackService.Query.cs

@@ -375,7 +375,7 @@ public partial class TrackService
     }
 
 
-    private class TrackIdxWarp
+    private sealed class TrackIdxWarp
     {
         public TrackDetail Track { get; set; }
         public int Index { get; set; }
@@ -388,7 +388,7 @@ public partial class TrackService
     }
 
 
-    private class TrackWrap
+    private sealed class TrackWrap
     {
         public TrackDetail Track { get; set; }
 

src/SJZY.Track.Application/Services/TrackOrders/TrackOrderService.cs

@@ -312,7 +312,7 @@ public class TrackOrderService : ApplicationService
         return (long) (time - sTime).TotalMilliseconds;
     }
 
-    private string GetTimeZoneStr(float timeZone)
+    private static string GetTimeZoneStr(float timeZone)
     {
         var time = timeZone.ToString().Split('.');
         if (time.Length > 1 && time[1] != "0") //如果时区有小数点

src/SJZY.Track.Application/Services/TrackPull/TrackPullCacheService.cs

@@ -62,6 +62,6 @@ public class TrackPullCacheService : ITransientDependency, ITrackPullCacheServic
         return data;
     }
 
-    public string TrackPullContentKey(int subSystemId, string serviceProviderCode) =>
+    public static string TrackPullContentKey(int subSystemId, string serviceProviderCode) =>
         $"{GlobalConst.TrackPullContentKeyPrefix}:{subSystemId}:{serviceProviderCode}";
 }

src/SJZY.Track.Application/Services/TrackPush/TrackPushCacheService.cs

@@ -39,7 +39,7 @@ public class TrackPushCacheService : ITrackPushCacheService, ITransientDependenc
         return data;
     }
 
-    private string TrackPushContentKey(int subSystemId, int customId) =>
+    private static string TrackPushContentKey(int subSystemId, int customId) =>
         $"{GlobalConst.TrackPushContentKeyPrefix}:{subSystemId}:{customId}";
 
     private async Task<List<TrackPushContentConfigDto>?> DoGetPushContentConfigsAsync(int subSystemId, int customId)

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

@@ -18,5 +18,5 @@ public partial class GlobalConst
 
     public const string CapNoRetryErrorCode = "599";
 
-    public static DateTime MaxDateTime = new DateTime(2999, 1, 1, 0, 0, 0);
+    public static readonly DateTime MaxDateTime = new DateTime(2999, 1, 1, 0, 0, 0);
 }