- 优化 DbContext/Repository 局部调整;

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

View File

@ -9,41 +9,51 @@ namespace FreeSql
{
public abstract partial class DbContext : IDisposable
{
internal IFreeSql _ormPriv;
public IFreeSql Orm => _ormPriv ?? throw new ArgumentNullException("请在 OnConfiguring 或 AddFreeDbContext 中配置 UseFreeSql");
internal IFreeSql _orm;
public IFreeSql Orm => _orm ?? throw new ArgumentNullException("请在 OnConfiguring 或 AddFreeDbContext 中配置 UseFreeSql");
protected IUnitOfWork _uowPriv;
internal IUnitOfWork _uow => _isUseUnitOfWork ? (_uowPriv ?? (_uowPriv = new UnitOfWork(Orm))) : null;
internal bool _isUseUnitOfWork = true; //不使用工作单元事务
public IUnitOfWork UnitOfWork => _uow;
DbContextOptions _options;
public DbContextOptions Options
#region Property UnitOfWork
internal bool _isUseUnitOfWork = true; //是否使用工作单元事务
IUnitOfWork _uowPriv;
public IUnitOfWork UnitOfWork
{
set => _uowPriv = value;
get
{
if (_options != null) return _options;
if (FreeSqlDbContextExtenssions._dicSetDbContextOptions.TryGetValue(Orm, out _options)) return _options;
_options = new DbContextOptions();
return _options;
if (_uowPriv != null) return _uowPriv;
if (_isUseUnitOfWork == false) return null;
return _uowPriv = new UnitOfWork(Orm);
}
set => _options = value;
}
#endregion
#region Property Options
internal DbContextOptions _optionsPriv;
public DbContextOptions Options
{
set => _optionsPriv = value;
get
{
if (_optionsPriv != null) return _optionsPriv;
if (FreeSqlDbContextExtenssions._dicSetDbContextOptions.TryGetValue(Orm, out _optionsPriv)) return _optionsPriv;
_optionsPriv = new DbContextOptions();
return _optionsPriv;
}
}
#endregion
protected DbContext()
{
var builder = new DbContextOptionsBuilder();
OnConfiguring(builder);
_orm = builder._fsql;
_options = builder._options;
_ormPriv = builder._fsql;
_optionsPriv = builder._options;
if (_orm != null) InitPropSets();
if (_ormPriv != null) InitPropSets();
}
protected virtual void OnConfiguring(DbContextOptionsBuilder builder) { }
#region Set
static ConcurrentDictionary<Type, PropertyInfo[]> _dicGetDbSetProps = new ConcurrentDictionary<Type, PropertyInfo[]>();
internal void InitPropSets()
{
@ -61,16 +71,19 @@ namespace FreeSql
}
}
protected List<IDbSet> _listSet = new List<IDbSet>();
protected Dictionary<Type, IDbSet> _dicSet = new Dictionary<Type, IDbSet>();
public DbSet<TEntity> Set<TEntity>() where TEntity : class => this.Set(typeof(TEntity)) as DbSet<TEntity>;
public virtual IDbSet Set(Type entityType)
{
if (_dicSet.ContainsKey(entityType)) return _dicSet[entityType];
var sd = Activator.CreateInstance(typeof(DbContextDbSet<>).MakeGenericType(entityType), this) as IDbSet;
_listSet.Add(sd);
if (entityType != typeof(object)) _dicSet.Add(entityType, sd);
return sd;
}
protected Dictionary<string, IDbSet> AllSets { get; } = new Dictionary<string, IDbSet>();
#endregion
#region DbSet
/// <summary>
@ -118,6 +131,7 @@ namespace FreeSql
public void AttachRange<TEntity>(IEnumerable<TEntity> data) where TEntity : class => this.Set<TEntity>().AttachRange(data);
#endregion
#region Queue Action
internal class ExecCommandInfo
{
public ExecCommandInfoType actionType { get; set; }
@ -131,31 +145,33 @@ namespace FreeSql
internal void EnqueueAction(ExecCommandInfoType actionType, IDbSet dbSet, Type stateType, object state) =>
_actions.Enqueue(new ExecCommandInfo { actionType = actionType, dbSet = dbSet, stateType = stateType, state = state });
#endregion
~DbContext() => this.Dispose();
bool _isdisposed = false;
public void Dispose()
{
if (_isdisposed) return;
_isdisposed = true;
try
{
_actions.Clear();
foreach (var set in _dicSet)
foreach (var set in _listSet)
try
{
set.Value.Dispose();
set.Dispose();
}
catch { }
_listSet.Clear();
_dicSet.Clear();
AllSets.Clear();
_uow?.Rollback();
UnitOfWork?.Rollback();
}
finally
{
_isdisposed = true;
GC.SuppressFinalize(this);
}
}