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- 优化 DbContext/Repository 局部调整；

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This commit is contained in:
28810
2019-08-13 19:13:48 +08:00
parent 79ab3ae217
commit a79ee52b4f
14 changed files with 211 additions and 197 deletions
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98
FreeSql.DbContext/DbSet/DbSet.cs
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@ -11,14 +11,12 @@ using System.Reflection;
namespace FreeSql
{
internal class DbContextDbSet<TEntity> : DbSet<TEntity> where TEntity : class
class DbContextDbSet<TEntity> : DbSet<TEntity> where TEntity : class
{
public DbContextDbSet(DbContext ctx)
{
_ctx = ctx;
_uow = ctx._uow;
_fsql = ctx.Orm;
_db = ctx;
_uow = ctx.UnitOfWork;
}
}
@ -28,25 +26,21 @@ namespace FreeSql
}
public abstract partial class DbSet<TEntity> : IDbSet where TEntity : class
{
internal DbContext _ctx;
internal IUnitOfWork _uow;
internal IFreeSql _fsql;
internal DbContext _db { get; set; }
internal IUnitOfWork _uow { get; set; }
protected virtual ISelect<TEntity> OrmSelect(object dywhere)
{
DbContextExecCommand(); //查询前先提交，否则会出脏读
return _fsql.Select<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction(false)).TrackToList(TrackToList).WhereDynamic(dywhere);
return _db.Orm.Select<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction(false)).TrackToList(TrackToList).WhereDynamic(dywhere);
}
~DbSet()
{
this.Dispose();
}
~DbSet() => this.Dispose();
bool _isdisposed = false;
public void Dispose()
{
if (_isdisposed) return;
_isdisposed = true;
try
{
this._dicUpdateTimes.Clear();
@ -54,26 +48,22 @@ namespace FreeSql
}
finally
{
_isdisposed = true;
GC.SuppressFinalize(this);
}
}
protected virtual IInsert<TEntity> OrmInsert() => _fsql.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction());
protected virtual IInsert<TEntity> OrmInsert(TEntity data) => _fsql.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).AppendData(data);
protected virtual IInsert<TEntity> OrmInsert(IEnumerable<TEntity> data) => _fsql.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).AppendData(data);
protected virtual IInsert<TEntity> OrmInsert() => _db.Orm.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction());
protected virtual IInsert<TEntity> OrmInsert(TEntity data) => _db.Orm.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).AppendData(data);
protected virtual IInsert<TEntity> OrmInsert(IEnumerable<TEntity> data) => _db.Orm.Insert<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).AppendData(data);
protected virtual IUpdate<TEntity> OrmUpdate(IEnumerable<TEntity> entitys) => _fsql.Update<TEntity>().AsType(_entityType).SetSource(entitys).WithTransaction(_uow?.GetOrBeginTransaction());
protected virtual IDelete<TEntity> OrmDelete(object dywhere) => _fsql.Delete<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).WhereDynamic(dywhere);
protected virtual IUpdate<TEntity> OrmUpdate(IEnumerable<TEntity> entitys) => _db.Orm.Update<TEntity>().AsType(_entityType).SetSource(entitys).WithTransaction(_uow?.GetOrBeginTransaction());
protected virtual IDelete<TEntity> OrmDelete(object dywhere) => _db.Orm.Delete<TEntity>().AsType(_entityType).WithTransaction(_uow?.GetOrBeginTransaction()).WhereDynamic(dywhere);
internal void EnqueueToDbContext(DbContext.ExecCommandInfoType actionType, EntityState state)
{
_ctx.EnqueueAction(actionType, this, typeof(EntityState), state);
}
internal void IncrAffrows(int affrows)
{
_ctx._affrows += affrows;
}
internal void EnqueueToDbContext(DbContext.ExecCommandInfoType actionType, EntityState state) =>
_db.EnqueueAction(actionType, this, typeof(EntityState), state);
internal void IncrAffrows(int affrows) =>
_db._affrows += affrows;
internal void TrackToList(object list)
{
@ -89,7 +79,7 @@ namespace FreeSql
var itemType = item.GetType();
if (itemType == typeof(object)) return;
if (itemType.FullName.StartsWith("Submission#")) itemType = itemType.BaseType;
var dbset = _ctx.Set(itemType);
var dbset = _db.Set(itemType);
dbset?.GetType().GetMethod("TrackToList", BindingFlags.Instance | BindingFlags.NonPublic).Invoke(dbset, new object[] { list });
return;
}
@ -98,11 +88,11 @@ namespace FreeSql
foreach (var item in ls)
{
var key = _fsql.GetEntityKeyString(_entityType, item, false);
var key = _db.Orm.GetEntityKeyString(_entityType, item, false);
if (key == null) continue;
_states.AddOrUpdate(key, k => CreateEntityState(item), (k, ov) =>
{
_fsql.MapEntityValue(_entityType, item, ov.Value);
_db.Orm.MapEntityValue(_entityType, item, ov.Value);
ov.Time = DateTime.Now;
return ov;
});
@ -116,7 +106,7 @@ namespace FreeSql
protected ConcurrentDictionary<string, EntityState> _states = new ConcurrentDictionary<string, EntityState>();
internal ConcurrentDictionary<string, EntityState> _statesInternal => _states;
TableInfo _tablePriv;
protected TableInfo _table => _tablePriv ?? (_tablePriv = _fsql.CodeFirst.GetTableByEntity(_entityType));
protected TableInfo _table => _tablePriv ?? (_tablePriv = _db.Orm.CodeFirst.GetTableByEntity(_entityType));
ColumnInfo[] _tableIdentitysPriv;
protected ColumnInfo[] _tableIdentitys => _tableIdentitysPriv ?? (_tableIdentitysPriv = _table.Primarys.Where(a => a.Attribute.IsIdentity).ToArray());
protected Type _entityType = typeof(TEntity);
@ -131,7 +121,7 @@ namespace FreeSql
{
if (entityType == typeof(object)) throw new Exception("ISelect.AsType 参数不支持指定为 object");
if (entityType == _entityType) return;
var newtb = _fsql.CodeFirst.GetTableByEntity(entityType);
var newtb = _db.Orm.CodeFirst.GetTableByEntity(entityType);
_entityType = entityType;
_tablePriv = newtb ?? throw new Exception("DbSet.AsType 参数错误，请传入正确的实体类型");
_tableIdentitysPriv = null;
@ -158,15 +148,15 @@ namespace FreeSql
public void AttachRange(IEnumerable<TEntity> data)
{
if (data == null || data.Any() == false) return;
if (_table.Primarys.Any() == false) throw new Exception($"不可附加，实体没有主键：{_fsql.GetEntityString(_entityType, data.First())}");
if (_table.Primarys.Any() == false) throw new Exception($"不可附加，实体没有主键：{_db.Orm.GetEntityString(_entityType, data.First())}");
foreach (var item in data)
{
var key = _fsql.GetEntityKeyString(_entityType, item, false);
if (string.IsNullOrEmpty(key)) throw new Exception($"不可附加，未设置主键的值：{_fsql.GetEntityString(_entityType, item)}");
var key = _db.Orm.GetEntityKeyString(_entityType, item, false);
if (string.IsNullOrEmpty(key)) throw new Exception($"不可附加，未设置主键的值：{_db.Orm.GetEntityString(_entityType, item)}");
_states.AddOrUpdate(key, k => CreateEntityState(item), (k, ov) =>
{
_fsql.MapEntityValue(_entityType, item, ov.Value);
_db.Orm.MapEntityValue(_entityType, item, ov.Value);
ov.Time = DateTime.Now;
return ov;
});
@ -184,15 +174,15 @@ namespace FreeSql
EntityState CreateEntityState(TEntity data)
{
if (data == null) throw new ArgumentNullException(nameof(data));
var key = _fsql.GetEntityKeyString(_entityType, data, false);
var key = _db.Orm.GetEntityKeyString(_entityType, data, false);
var state = new EntityState((TEntity)Activator.CreateInstance(_entityType), key);
_fsql.MapEntityValue(_entityType, data, state.Value);
_db.Orm.MapEntityValue(_entityType, data, state.Value);
return state;
}
bool? ExistsInStates(TEntity data)
{
if (data == null) throw new ArgumentNullException(nameof(data));
var key = _fsql.GetEntityKeyString(_entityType, data, false);
var key = _db.Orm.GetEntityKeyString(_entityType, data, false);
if (string.IsNullOrEmpty(key)) return null;
return _states.ContainsKey(key);
}
@ -217,13 +207,13 @@ namespace FreeSql
}
if (_table.Primarys.Any() == false)
{
if (isThrow) throw new Exception($"不可添加，实体没有主键：{_fsql.GetEntityString(_entityType, data)}");
if (isThrow) throw new Exception($"不可添加，实体没有主键：{_db.Orm.GetEntityString(_entityType, data)}");
return false;
}
var key = _fsql.GetEntityKeyString(_entityType, data, true);
var key = _db.Orm.GetEntityKeyString(_entityType, data, true);
if (string.IsNullOrEmpty(key))
{
switch (_fsql.Ado.DataType)
switch (_db.Orm.Ado.DataType)
{
case DataType.SqlServer:
case DataType.PostgreSQL:
@ -235,7 +225,7 @@ namespace FreeSql
{
return true;
}
if (isThrow) throw new Exception($"不可添加，未设置主键的值：{_fsql.GetEntityString(_entityType, data)}");
if (isThrow) throw new Exception($"不可添加，未设置主键的值：{_db.Orm.GetEntityString(_entityType, data)}");
return false;
}
}
@ -243,13 +233,13 @@ namespace FreeSql
{
if (_states.ContainsKey(key))
{
if (isThrow) throw new Exception($"不可添加，已存在于状态管理：{_fsql.GetEntityString(_entityType, data)}");
if (isThrow) throw new Exception($"不可添加，已存在于状态管理：{_db.Orm.GetEntityString(_entityType, data)}");
return false;
}
var idval = _fsql.GetEntityIdentityValueWithPrimary(_entityType, data);
var idval = _db.Orm.GetEntityIdentityValueWithPrimary(_entityType, data);
if (idval > 0)
{
if (isThrow) throw new Exception($"不可添加，自增属性有值：{_fsql.GetEntityString(_entityType, data)}");
if (isThrow) throw new Exception($"不可添加，自增属性有值：{_db.Orm.GetEntityString(_entityType, data)}");
return false;
}
}
@ -276,18 +266,18 @@ namespace FreeSql
}
if (_table.Primarys.Any() == false)
{
if (isThrow) throw new Exception($"不可更新，实体没有主键：{_fsql.GetEntityString(_entityType, data)}");
if (isThrow) throw new Exception($"不可更新，实体没有主键：{_db.Orm.GetEntityString(_entityType, data)}");
return false;
}
var key = _fsql.GetEntityKeyString(_entityType, data, false);
var key = _db.Orm.GetEntityKeyString(_entityType, data, false);
if (string.IsNullOrEmpty(key))
{
if (isThrow) throw new Exception($"不可更新，未设置主键的值：{_fsql.GetEntityString(_entityType, data)}");
if (isThrow) throw new Exception($"不可更新，未设置主键的值：{_db.Orm.GetEntityString(_entityType, data)}");
return false;
}
if (_states.TryGetValue(key, out var tryval) == false)
{
if (isThrow) throw new Exception($"不可更新，数据未被跟踪，应该先查询 或者 Attach：{_fsql.GetEntityString(_entityType, data)}");
if (isThrow) throw new Exception($"不可更新，数据未被跟踪，应该先查询 或者 Attach：{_db.Orm.GetEntityString(_entityType, data)}");
return false;
}
return true;
@ -313,13 +303,13 @@ namespace FreeSql
}
if (_table.Primarys.Any() == false)
{
if (isThrow) throw new Exception($"不可删除，实体没有主键：{_fsql.GetEntityString(_entityType, data)}");
if (isThrow) throw new Exception($"不可删除，实体没有主键：{_db.Orm.GetEntityString(_entityType, data)}");
return false;
}
var key = _fsql.GetEntityKeyString(_entityType, data, false);
var key = _db.Orm.GetEntityKeyString(_entityType, data, false);
if (string.IsNullOrEmpty(key))
{
if (isThrow) throw new Exception($"不可删除，未设置主键的值：{_fsql.GetEntityString(_entityType, data)}");
if (isThrow) throw new Exception($"不可删除，未设置主键的值：{_db.Orm.GetEntityString(_entityType, data)}");
return false;
}
//if (_states.TryGetValue(key, out var tryval) == false) {