移除 可靠消息的 幂等性，在微服务中每个api都需要在高并发下幂等，可靠消息中的幂等也需要 使用者自己保证幂等

src/Pole.ReliableMessage.Masstransit/MasstransitReliableEventHandler.cs

@@ -16,9 +16,11 @@ namespace Pole.ReliableMessage.Masstransit
     public abstract class ReliableEventHandler<TEvent> : IReliableEventHandler<TEvent>, IConsumer<TEvent>
        where TEvent : class
     {
+        private const string FIRST_TIME_STORAGE_EXECUTE_ERROR_TAG = "FirstTimeStorageExecuteErrorTag";
         private readonly IMessageStorage _messageStorage;
         private readonly ILogger<ReliableEventHandler<TEvent>> _logger;
         private readonly IServiceProvider _serviceProvider;
+        private bool FirstTimeStorageExecuteErrorTag = false;
         public ReliableEventHandler(IServiceProvider serviceProvider)
         {
             _messageStorage = serviceProvider.GetRequiredService<IMessageStorage>();
@@ -38,22 +40,29 @@ namespace Pole.ReliableMessage.Masstransit
                 _logger.LogDebug($"Message Begin Handle,messageId:{messageId}, message content :{json}");
             }
 
-            var retryAttempt = context.GetRetryAttempt();
-            if (retryAttempt == 0)
-            {
-                if (string.IsNullOrEmpty(messageId))
-                {
-                    _logger.LogWarning($"Message has no ReliableMessageId, ignore");
-                    return;
-                }
-                var isHandled = !await _messageStorage.CheckAndUpdateStatus(m => m.Id == messageId, MessageStatus.Handed);
-                if (isHandled)
-                {
-                    _logger.LogTrace($"This message has handled begore ReliableMessageId:{messageId}, ignore");
-                    return;
-                }
-            }
+            //var retryAttempt = context.GetRetryAttempt();
+            //if (retryAttempt == 0)
+            //{
+            //    if (string.IsNullOrEmpty(messageId))
+            //    {
+            //        _logger.LogWarning($"Message has no ReliableMessageId, ignore");
+            //        return;
+            //    }
+            //    var isHandled = !await _messageStorage.CheckAndUpdateStatus(m => m.Id == messageId, MessageStatus.Handed);
+            //    if (isHandled)
+            //    {
+            //        _logger.LogTrace($"This message has handled begore ReliableMessageId:{messageId}, ignore");
+            //        return;
+            //    }
+
             await Handle(new DefaultReliableEventHandlerContext<TEvent>(context));
+            //}
+            //else
+            //{
+            //    // 确保 Handle 前
+            //    await _messageStorage.CheckAndUpdateStatus(m => m.Id == messageId, MessageStatus.Handed);
+            //    await Handle(new DefaultReliableEventHandlerContext<TEvent>(context));
+            //}
 
             _logger.LogDebug($"Message handled successfully ,messageId:{messageId}");
         }

src/Pole.ReliableMessage.Storage.Abstraction/IMessageStorage.cs

@@ -26,6 +26,14 @@ namespace Pole.ReliableMessage.Storage.Abstraction
         Task<List<Message>> GetMany(Expression<Func<Message, bool>> filter, int count);
 
         /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="messageStatus"></param>
+        /// <param name="endRetryTime"></param>
+        /// <returns></returns>
+        Task<Message> GetOne(Expression<Func<Message, bool>> filter);
+
+        /// <summary>
         /// 批量更新
         /// 更新这几个值   MessageStatusId ,  RetryTimes  LastRetryUTCTime, NextRetryUTCTime 
         /// </summary>

src/Pole.ReliableMessage.Storage.Abstraction/MessageStatus.cs

@@ -10,7 +10,7 @@ namespace Pole.ReliableMessage.Storage.Abstraction
         public static MessageStatus Pending = new MessageStatus(3,"待发送");
         public static MessageStatus Pushed = new MessageStatus(6,"已发送");
         public static MessageStatus Canced = new MessageStatus(9,"已取消");
-        public static MessageStatus Handed = new MessageStatus(12, "已处理");
+        //public static MessageStatus Handed = new MessageStatus(12, "已处理");
 
         public MessageStatus(int id,string name ):base(id,name)
         {

src/Pole.ReliableMessage.Storage.Mongodb/MongodbStorage.cs

@@ -51,6 +51,10 @@ namespace Pole.ReliableMessage.Storage.Mongodb
 
             var update = Builders<Message>.Update.Set(m => m.MessageStatusId, messageStatus.Id);
             var beforeDoc = await collection.FindOneAndUpdateAsync(filter, update, new FindOneAndUpdateOptions<Message, Message>() { ReturnDocument = ReturnDocument.Before });
+            if (beforeDoc == null)
+            {
+                throw new Exception("IMessageStorage.CheckAndUpdateStatus Error ,Message not found in Storage");
+            }
             if (beforeDoc.MessageStatusId == messageStatus.Id)
             {
                 return false;
@@ -84,7 +88,7 @@ namespace Pole.ReliableMessage.Storage.Mongodb
             var models = new List<WriteModel<Message>>();
             foreach (var message in messages)
             {
-                FilterDefinition<Message> filter = Builders<Message>.Filter.Where(m => m.Id == message.Id && m.MessageStatusId != MessageStatus.Handed.Id);
+                FilterDefinition<Message> filter = Builders<Message>.Filter.Where(m => m.Id == message.Id);
                 UpdateDefinition<Message> update = Builders<Message>.Update
                     .Set(m => m.MessageStatusId, message.MessageStatus.Id)
                     .Set(m => m.RetryTimes, message.RetryTimes)
@@ -116,5 +120,10 @@ namespace Pole.ReliableMessage.Storage.Mongodb
             var result = await collection.DeleteManyAsync(filter);
             return result.DeletedCount;
         }
+
+        public Task<Message> GetOne(Expression<Func<Message, bool>> filter)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

src/Pole.ReliableMessage/Processor/MessageCleanProcessor.cs

@@ -41,7 +41,7 @@ namespace Pole.ReliableMessage.Processor
                 }
                 _logger.LogInformation($"Begin clean message");
 
-                var deletedCount = await _messageStorage.Delete(m => m.MessageStatusId == MessageStatus.Canced.Id || m.MessageStatusId == MessageStatus.Handed.Id);
+                var deletedCount = await _messageStorage.Delete(m => m.MessageStatusId == MessageStatus.Canced.Id || m.MessageStatusId == MessageStatus.Pushed.Id);
 
                 _logger.LogInformation($"End clean message ,delete message count : {deletedCount} , successfully");
             }