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owner对象不添加到entitymetadata
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5 files changed

+114
-51
lines changed

5 files changed

+114
-51
lines changed

‎samples/Sample.MySql/Controllers/WeatherForecastController.cs‎

Lines changed: 16 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -74,6 +74,12 @@ public WeatherForecastController(DefaultShardingDbContext defaultTableDbContext,
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7575
public IQueryable<SysTest> GetAll()
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{
77+
// DynamicShardingHelper.DynamicAppendDataSource(_shardingRuntimeContext,"ds9","链接字符串",true,true);
78+
//如果你已经添加好了的情况下并且没有生成对应的库和表想要生成表和库
79+
var dataSourceInitializer = _shardingRuntimeContext.GetDataSourceInitializer();
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dataSourceInitializer.InitConfigure("ds9",true,true);
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var shardingTableCreator = _shardingRuntimeContext.GetShardingTableCreator();
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var tableRouteManager = _shardingRuntimeContext.GetTableRouteManager();
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//系统的时间分片都会实现 ITailAppendable 如果不是系统的自定义的转成你自己的对象即可
@@ -109,6 +115,16 @@ public async Task<IActionResult> Get()
109115
// {
110116
//
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// }
118+
var dateTime = new DateTime(2021,1,1);
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var x211 = await (from ut in _defaultTableDbContext.Set<SysTest>()
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join uu in _defaultTableDbContext.Set<SysUserLogByMonth>()
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on ut.Id equals uu.Id
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where uu.Time > dateTime
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select new { a = ut, b = uu }).Select(o=>new {x=o}).Select(o=>new{x=o})
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.Select(o => new
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{
126+
o.x.x.a.Id
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}).OrderBy(o => o.Id).ToListAsync();
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var x2 = await (from ut in _defaultTableDbContext.Set<SysTest>()
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join uu in _defaultTableDbContext.Set<SysUserLogByMonth>()

‎samples/Sample.MySql/Shardings/SysUserLogByMonthRoute.cs‎

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -59,5 +59,11 @@ protected override List<TableRouteUnit> AfterShardingRouteUnitFilter(DataSourceR
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Console.WriteLine("AfterShardingRouteUnitFilter:"+shardingRouteUnits.Count);
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return base.AfterShardingRouteUnitFilter(dataSourceRouteResult, shardingRouteUnits);
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}
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public override Func<string, bool> GetRouteFilter(object shardingKey, ShardingOperatorEnum shardingOperator, string shardingPropertyName)
64+
{
65+
Console.WriteLine(1);
66+
return base.GetRouteFilter(shardingKey, shardingOperator, shardingPropertyName);
67+
}
6268
}
6369
}

‎samples/Sample.MySql/Startup.cs‎

Lines changed: 24 additions & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -12,6 +12,7 @@
1212
using ShardingCore.Core;
1313
using ShardingCore.Core.ModelCacheLockerProviders;
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using ShardingCore.Core.RuntimeContexts;
15+
using ShardingCore.DynamicDataSources;
1516
using ShardingCore.EFCores;
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using ShardingCore.Extensions;
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using ShardingCore.Helpers;
@@ -68,13 +69,13 @@ public void ConfigureServices(IServiceCollection services)
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// optionsBuilder(sp, builder);
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// });
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//
71-
72-
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services.AddShardingDbContext<DefaultShardingDbContext>()
74-
.UseRouteConfig((sp,o) =>
75+
.UseRouteConfig((sp, o) =>
7576
{
7677
o.AddShardingTableRoute<DynamicTableRoute>();
77-
o.AddShardingTableRoute<SysUserLogByMonthRoute>();
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o.AddShardingTableRoute<SysUserLogByMonthRoute>();
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o.AddShardingTableRoute<SysUserModVirtualTableRoute>();
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o.AddShardingDataSourceRoute<SysUserModVirtualDataSourceRoute>();
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o.AddShardingTableRoute<TestModRoute>();
@@ -85,7 +86,7 @@ public void ConfigureServices(IServiceCollection services)
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new ParallelTableComparerType(typeof(TestMod)),
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new ParallelTableComparerType(typeof(TestModItem)),
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}));
88-
}).UseConfig((sp,o) =>
89+
}).UseConfig((sp, o) =>
8990
{
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// var memoryCache = sp.ApplicationServiceProvider.GetRequiredService<IMemoryCache>();
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// o.UseExecutorDbContextConfigure(b =>
@@ -97,17 +98,17 @@ public void ConfigureServices(IServiceCollection services)
9798
o.CacheEntrySize = 1;
9899
o.CacheModelLockObjectSeconds = 10;
99100
o.CheckShardingKeyValueGenerated = false;
100-
var loggerFactory1= sp.GetService<ILoggerFactory>();
101+
var loggerFactory1 = sp.GetService<ILoggerFactory>();
101102
var loggerFactory2 = sp.ApplicationServiceProvider.GetService<ILoggerFactory>();
102103
// o.UseEntityFrameworkCoreProxies = true;
103-
o.ThrowIfQueryRouteNotMatch = false;
104+
o.ThrowIfQueryRouteNotMatch = false;
104105
o.AutoUseWriteConnectionStringAfterWriteDb = true;
105-
106+
106107
o.UseShardingQuery((conStr, builder) =>
107108
{
108109
builder.UseMySql(conStr, new MySqlServerVersion(new Version()))
109110
.UseLoggerFactory(loggerFactory1)
110-
.EnableSensitiveDataLogging();
111+
.EnableSensitiveDataLogging();
111112
//.UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking);
112113
});
113114
o.UseShardingTransaction((connection, builder) =>
@@ -116,7 +117,7 @@ public void ConfigureServices(IServiceCollection services)
116117
.UseMySql(connection, new MySqlServerVersion(new Version()))
117118
.UseLoggerFactory(loggerFactory1)
118119
.EnableSensitiveDataLogging();
119-
//.UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking);
120+
//.UseQueryTrackingBehavior(QueryTrackingBehavior.NoTracking);
120121
});
121122
o.AddDefaultDataSource("ds0",
122123
"server=127.0.0.1;port=3306;database=dbdbd0;userid=root;password=root;");
@@ -129,7 +130,8 @@ public void ConfigureServices(IServiceCollection services)
129130
{
130131
b.ReplaceService<IMigrationsSqlGenerator, ShardingMySqlMigrationsSqlGenerator>();
131132
});
132-
}).ReplaceService<IModelCacheLockerProvider,DicModelCacheLockerProvider>()
133+
}).ReplaceService<IModelCacheLockerProvider, DicModelCacheLockerProvider>()
134+
.ReplaceService<IDataSourceInitializer, DataSourceInitializer>()
133135
.AddShardingCore();
134136
// services.AddDbContext<DefaultShardingDbContext>(ShardingCoreExtension
135137
// .UseMutliDefaultSharding<DefaultShardingDbContext>);
@@ -178,19 +180,20 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
178180
app.UseDeveloperExceptionPage();
179181
}
180182
// app.ApplicationServices.UseAutoTryCompensateTable();
181-
183+
182184
// var shardingRuntimeContext = app.ApplicationServices.GetRequiredService<IShardingRuntimeContext>();
183185
// var entityMetadataManager = shardingRuntimeContext.GetEntityMetadataManager();
184186
// var entityMetadata = entityMetadataManager.TryGet<SysUserMod>();
185-
using (var scope = app.ApplicationServices.CreateScope())
186-
{
187-
var defaultShardingDbContext = scope.ServiceProvider.GetService<DefaultShardingDbContext>();
188-
// if (defaultShardingDbContext.Database.GetPendingMigrations().Any())
189-
{
190-
defaultShardingDbContext.Database.GenerateCreateScript();
191-
}
192-
}
193-
app.ApplicationServices.UseAutoTryCompensateTable();
187+
// using (var scope = app.ApplicationServices.CreateScope())
188+
// {
189+
// var defaultShardingDbContext = scope.ServiceProvider.GetService<DefaultShardingDbContext>();
190+
// // if (defaultShardingDbContext.Database.GetPendingMigrations().Any())
191+
// {
192+
// defaultShardingDbContext.Database.GenerateCreateScript();
193+
// }
194+
// }
195+
196+
// app.ApplicationServices.UseAutoTryCompensateTable();
194197
// using (var scope = app.ApplicationServices.CreateScope())
195198
// {
196199
// var defaultShardingDbContext = scope.ServiceProvider.GetService<OtherDbContext>();

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