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ShardingRuntimeBuilder方式导致内存溢出 #304

Description

@TanShuJun1985

我无法在 Startup.cs中使用,因为我的ApplicationDbContext必须在服务器启动完成后再注册的:
services.AddDbContext《ApplicationDbContext>((sp, b) =>
{
var tenantManager = sp.GetRequiredService《ITenantManager>();
if (shardingRuntimeContext!= null)
{
b.UseDefaultSharding《ApplicationDbContext>(shardingRuntimeContext);
}
});
以上代码我无法在 Startup.cs中使用,也就是在服务器启动期间。

所以我在使用ShardingRuntimeBuilder方式,并在ApplicationDbContext的OnConfiguring方法里来实现optionsBuilder.UseDefaultSharding(),但是会出现OnConfiguring方法被无限循环调用,导致内存溢出:

    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
    {
        if (shardingRuntimeContext != null)
        {
            optionsBuilder.UseDefaultSharding《ApplicationDbContext>(shardingRuntimeContext);
        }
        
        base.OnConfiguring(optionsBuilder);
    }

shardingRuntimeContext变量获取相关的代码这里已经删除省略

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