模型提前加载提示错误

samples/Sample.SqlServer/Controllers/ValuesController.cs

@@ -38,6 +38,7 @@ namespace Sample.SqlServer.Controllers
         public ValuesController(DefaultShardingDbContext defaultTableDbContext, IShardingRouteManager shardingRouteManager)
         {
             _defaultTableDbContext = defaultTableDbContext;
+            _ = defaultTableDbContext.Model;
             _shardingRouteManager = shardingRouteManager;
         }
 

samples/Sample.SqlServer/DbContexts/DefaultShardingDbContext.cs

@@ -15,6 +15,7 @@ namespace Sample.SqlServer.DbContexts
     {
         public DefaultShardingDbContext(DbContextOptions<DefaultShardingDbContext> options) : base(options)
         {
+            //Database.SetCommandTimeout(10000);
         }
 
         protected override void OnModelCreating(ModelBuilder modelBuilder)

samples/Sample.SqlServer/DbContexts/DefaultShardingDbContext1.cs

@@ -1,26 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.EntityFrameworkCore;
-using Sample.SqlServer.Domain.Maps;
-using ShardingCore.Core.VirtualRoutes.TableRoutes.RouteTails.Abstractions;
-using ShardingCore.Sharding;
-using ShardingCore.Sharding.Abstractions;
-
-namespace Sample.SqlServer.DbContexts
-{
-    public class DefaultShardingDbContext1:AbstractShardingDbContext, IShardingTableDbContext
-    {
-        public DefaultShardingDbContext1(DbContextOptions<DefaultShardingDbContext1> options) : base(options)
-        {
-        }
-
-        protected override void OnModelCreating(ModelBuilder modelBuilder)
-        {
-            base.OnModelCreating(modelBuilder);
-        }
-
-        public IRouteTail RouteTail { get; set; }
-    }
-}

samples/Sample.SqlServer/Startup.cs

@@ -79,7 +79,7 @@ namespace Sample.SqlServer
             //    }).End();
 
             services.AddHealthChecks().AddDbContextCheck<DefaultShardingDbContext>();
-            services.Replace(ServiceDescriptor.Singleton<IDbContextCreator<DefaultShardingDbContext>, ActivatorDbContextCreator<DefaultShardingDbContext>>());
+            //services.Replace(ServiceDescriptor.Singleton<IDbContextCreator<DefaultShardingDbContext>, ActivatorDbContextCreator<DefaultShardingDbContext>>());
             //services.AddShardingDbContext<DefaultShardingDbContext, DefaultTableDbContext>(
             //    o => o.UseSqlServer("Data Source=localhost;Initial Catalog=ShardingCoreDB;Integrated Security=True;")
             //    , op =>

samples/Sample.SqlServer3x/DefaultDbContext.cs

@@ -1,5 +1,6 @@
 using System;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Internal;
 using Microsoft.Extensions.DependencyInjection;
 using Sample.SqlServer3x.Domain.Maps;
 using ShardingCore.Core.DbContextCreator;
@@ -31,7 +32,7 @@ namespace Sample.SqlServer3x
         public DbContext CreateDbContext(DbContext mainDbContext, ShardingDbContextOptions shardingDbContextOptions)
         {
             var dbContext = new DefaultDbContext((DbContextOptions<DefaultDbContext>)shardingDbContextOptions.DbContextOptions,((DefaultDbContext)mainDbContext).ServiceProvider);
-
+            Console.WriteLine("IsFrozen" + shardingDbContextOptions.DbContextOptions.IsFrozen);
             if (dbContext is IShardingTableDbContext shardingTableDbContext)
             {
                 shardingTableDbContext.RouteTail = shardingDbContextOptions.RouteTail;
@@ -50,6 +51,7 @@ namespace Sample.SqlServer3x
         {
             ServiceProvider = serviceProvider;
             _scopedService = serviceProvider.GetRequiredService<IScopedService>();
+            //Database.SetCommandTimeout(10000);
             Console.WriteLine("DefaultDbContext ctor");
         }
 

src/ShardingCore/Core/DbContextCreator/ActivatorDbContextCreator.cs

@@ -28,7 +28,6 @@ namespace ShardingCore.Core.DbContextCreator
         public DbContext CreateDbContext(DbContext mainDbContext, ShardingDbContextOptions shardingDbContextOptions)
         {
             var dbContext = _creator(shardingDbContextOptions);
-
             if (dbContext is IShardingTableDbContext shardingTableDbContext)
             {
                 shardingTableDbContext.RouteTail = shardingDbContextOptions.RouteTail;

src/ShardingCore/Core/VirtualRoutes/RouteTailFactory.cs

@@ -32,11 +32,35 @@ namespace ShardingCore.Core.VirtualRoutes
         }
 
         public IRouteTail Create(TableRouteResult tableRouteResult)
+        {
+            return Create(tableRouteResult,true);
+        }
+
+        public IRouteTail Create(TableRouteResult tableRouteResult, bool cache)
         {
             if (tableRouteResult == null || tableRouteResult.ReplaceTables.IsEmpty())
-                return new SingleQueryRouteTail(string.Empty);
+            {
+                if (cache)
+                {
+                    return new SingleQueryRouteTail(string.Empty);
+                }
+                else
+                {
+                    return new NoCacheSingleQueryRouteTail(string.Empty);
+                }
+            }
+
             if (tableRouteResult.ReplaceTables.Count == 1)
-                return new SingleQueryRouteTail(tableRouteResult);
+            {
+                if (cache)
+                {
+                    return new SingleQueryRouteTail(tableRouteResult);
+                }
+                else
+                {
+                    return new NoCacheSingleQueryRouteTail(tableRouteResult);
+                }
+            }
             return new MultiQueryRouteTail(tableRouteResult);
         }
     }

src/ShardingCore/Core/VirtualRoutes/TableRoutes/RouteTails/Abstractions/IMultiQueryRouteTail.cs

@@ -9,7 +9,7 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.RouteTails.Abstractions
     * @Date: Sunday, 22 August 2021 09:44:54
     * @Email: 326308290@qq.com
     */
-    public interface IMultiQueryRouteTail: INoCacheRouteTail
+    public interface IMultiQueryRouteTail: IRouteTail, INoCacheRouteTail
     {
         /// <summary>
         /// 获取对象类型的应该后缀

src/ShardingCore/Core/VirtualRoutes/TableRoutes/RouteTails/Abstractions/INoCacheRouteTail.cs

@@ -12,7 +12,7 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.RouteTails.Abstractions
     /// Author: xjm
     /// Created: 2022/4/15 13:22:07
     /// Email: 326308290@qq.com
-    public interface INoCacheRouteTail:IRouteTail
+    public interface INoCacheRouteTail
     {
     }
 }

src/ShardingCore/Core/VirtualRoutes/TableRoutes/RouteTails/Abstractions/IRouteTailFactory.cs

@@ -24,10 +24,17 @@ namespace ShardingCore.Core.VirtualRoutes.TableRoutes.RouteTails.Abstractions
         /// <returns></returns>
         IRouteTail Create(string tail, bool cache);
         /// <summary>
-        /// dbcontext模型不会被缓存
+        /// 创建路由默认单个会被缓存
         /// </summary>
         /// <param name="tableRouteResult"></param>
         /// <returns></returns>
         IRouteTail Create(TableRouteResult tableRouteResult);
+        /// <summary>
+        /// 创建爱你路由默认单个是否路由根据cache多个肯定不缓存
+        /// </summary>
+        /// <param name="tableRouteResult"></param>
+        /// <param name="cache"></param>
+        /// <returns></returns>
+        IRouteTail Create(TableRouteResult tableRouteResult, bool cache);
     }
 }

src/ShardingCore/EFCores/EFCore2x/ShardingModelSource.cs

@@ -45,6 +45,10 @@ namespace ShardingCore.EFCores
         {
             if (context is IShardingTableDbContext shardingTableDbContext)
             {
+                if (shardingTableDbContext.RouteTail is null)
+                {
+                    throw new ShardingCoreInvalidOperationException("db context model is inited before RouteTail set value");
+                }
                 if (shardingTableDbContext.RouteTail is INoCacheRouteTail)
                 {
                     var multiModel = CreateModel(context, conventionSetBuilder, validator);

src/ShardingCore/EFCores/EFCore3x/ShardingModelSource.cs

@@ -53,6 +53,10 @@ namespace ShardingCore.EFCores
             var waitSeconds = 3;
             if (context is IShardingTableDbContext shardingTableDbContext)
             {
+                if (shardingTableDbContext.RouteTail is null)
+                {
+                    throw new ShardingCoreInvalidOperationException("db context model is inited before RouteTail set value");
+                }
                 if (shardingTableDbContext.RouteTail is INoCacheRouteTail)
                 {
                     var noCacheModel = CreateModel(context, conventionSetBuilder);

src/ShardingCore/EFCores/EFCore5x/ShardingModelSource.cs

@@ -69,6 +69,10 @@ namespace ShardingCore.EFCores
             var waitSeconds = 3;
             if (context is IShardingTableDbContext shardingTableDbContext)
             {
+                if (shardingTableDbContext.RouteTail is null)
+                {
+                    throw new ShardingCoreInvalidOperationException("db context model is inited before RouteTail set value");
+                }
                 if (shardingTableDbContext.RouteTail is INoCacheRouteTail)
                 {
                     var noCacheModel = CreateModel(context, conventionSetBuilder, modelDependencies);

src/ShardingCore/EFCores/EFCore6x/ShardingModelSource.cs

@@ -83,6 +83,10 @@ namespace ShardingCore.EFCores
             var waitSeconds = 3;
             if (context is IShardingTableDbContext shardingTableDbContext)
             {
+                if (shardingTableDbContext.RouteTail is null)
+                {
+                    throw new ShardingCoreInvalidOperationException("db context model is inited before RouteTail set value");
+                }
                 if (shardingTableDbContext.RouteTail is INoCacheRouteTail)
                 {
                     var noCacheModel = this.CreateModel(context, modelCreationDependencies.ConventionSetBuilder, modelCreationDependencies.ModelDependencies);

src/ShardingCore/Sharding/Abstractions/IShardingTableDbContext.cs

@@ -11,6 +11,10 @@ namespace ShardingCore.Sharding.Abstractions
     */
     public interface IShardingTableDbContext
     {
+        /// <summary>
+        /// 无需实现
+        /// </summary>
         IRouteTail RouteTail { get; set; }
     }
+
 }