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- 优化 IncludeMany 级联查询支持异步适配（之前是同步方式）；

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This commit is contained in:
28810
2019-12-03 21:16:40 +08:00
parent 46dcd226ff
commit 8c770a3ffb
9 changed files with 416 additions and 184 deletions
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16
FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
View File

@ -34,6 +34,10 @@ namespace FreeSql.Internal.CommonProvider
protected DbConnection _connection;
protected Action<object> _trackToList;
protected List<Action<object>> _includeToList = new List<Action<object>>();
#if net40
#else
protected List<Func<object, Task>> _includeToListAsync = new List<Func<object, Task>>();
#endif
protected bool _distinct;
protected Expression _selectExpression;
protected List<LambdaExpression> _whereCascadeExpression = new List<LambdaExpression>();
@ -50,6 +54,10 @@ namespace FreeSql.Internal.CommonProvider
_join.Clear();
_trackToList = null;
_includeToList.Clear();
#if net40
#else
_includeToListAsync.Clear();
#endif
_selectExpression = null;
_whereCascadeExpression.Clear();
_whereGlobalFilter = _orm.GlobalFilter.GetFilters();
@ -104,6 +112,10 @@ namespace FreeSql.Internal.CommonProvider
toType.GetField("_connection", BindingFlags.Instance | BindingFlags.NonPublic)?.SetValue(to, from._connection);
toType.GetField("_trackToList", BindingFlags.Instance | BindingFlags.NonPublic)?.SetValue(to, from._trackToList);
toType.GetField("_includeToList", BindingFlags.Instance | BindingFlags.NonPublic)?.SetValue(to, from._includeToList);
#if net40
#else
toType.GetField("_includeToListAsync", BindingFlags.Instance | BindingFlags.NonPublic)?.SetValue(to, from._includeToListAsync);
#endif
toType.GetField("_distinct", BindingFlags.Instance | BindingFlags.NonPublic)?.SetValue(to, from._distinct);
toType.GetField("_selectExpression", BindingFlags.Instance | BindingFlags.NonPublic)?.SetValue(to, from._selectExpression);
toType.GetField("_whereCascadeExpression", BindingFlags.Instance | BindingFlags.NonPublic)?.SetValue(to, from._whereCascadeExpression);
@ -1154,7 +1166,7 @@ namespace FreeSql.Internal.CommonProvider
var after = new Aop.CurdAfterEventArgs(before, exception, ret);
_orm.Aop.CurdAfter?.Invoke(this, after);
}
foreach (var include in _includeToList) include?.Invoke(ret);
foreach (var include in _includeToListAsync) await include?.Invoke(ret);
_trackToList?.Invoke(ret);
return ret;
}
@ -1220,7 +1232,7 @@ namespace FreeSql.Internal.CommonProvider
_orm.Aop.CurdAfter?.Invoke(this, after);
}
if (typeof(TReturn) == typeof(T1))
foreach (var include in _includeToList) include?.Invoke(ret);
foreach (var include in _includeToListAsync) await include?.Invoke(ret);
_trackToList?.Invoke(ret);
return ret;
}

79
FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
View File

@ -533,9 +533,16 @@ namespace FreeSql.Internal.CommonProvider
}
if (tbref.Columns.Any() == false) throw throwNavigateSelector;
}
_includeToList.Add(listObj =>
#if net40
Action<object, bool> includeToListSyncOrAsync = (listObj, isAsync) =>
{
isAsync = false;
#else
Func<object, bool, Task> includeToListSyncOrAsync = async (listObj, isAsync) =>
{
#endif
var list = listObj as List<T1>;
if (list == null) return;
if (list.Any() == false) return;
@ -576,7 +583,7 @@ namespace FreeSql.Internal.CommonProvider
Expression.Block(
Expression.Return(returnTarget, Expression.Call(null, GetEntityValueWithPropertyNameMethod, Expression.Constant(_orm), Expression.Constant(membersExp.Type), membersExp, propertyNameExp)),
Expression.Label(returnTarget, Expression.Default(typeof(object)))
), t1parm, propertyNameExp).Compile():
), t1parm, propertyNameExp).Compile() :
Expression.Lambda<Func<T1, string, object>>(
Expression.Block(
Expression.IfThen(
@ -700,8 +707,20 @@ namespace FreeSql.Internal.CommonProvider
sbSql.Remove(0, 13);
if (sbDic.Count == 1) sbSql.Remove(0, 15).Remove(sbSql.Length - 5, 5);
sbDic.Clear();
if (selectExp == null) subList = subSelect.ToListAfPrivate(sbSql.ToString(), af, null);
else subList = subSelect.ToListMrPrivate<TNavigate>(sbSql.ToString(), mf, null);
if (isAsync)
{
#if net40
#else
if (selectExp == null) subList = await subSelect.ToListAfPrivateAsync(sbSql.ToString(), af, null);
else subList = await subSelect.ToListMrPrivateAsync<TNavigate>(sbSql.ToString(), mf, null);
#endif
}
else
{
if (selectExp == null) subList = subSelect.ToListAfPrivate(sbSql.ToString(), af, null);
else subList = subSelect.ToListMrPrivate<TNavigate>(sbSql.ToString(), mf, null);
}
sbSql.Clear();
}
else
@ -731,8 +750,20 @@ namespace FreeSql.Internal.CommonProvider
sbDic.Clear();
}
subSelect.Where(oldWhere);
if (selectExp == null) subList = subSelect.ToList(true);
else subList = subSelect.ToList<TNavigate>(selectExp);
if (isAsync)
{
#if net40
#else
if (selectExp == null) subList = await subSelect.ToListAsync(true);
else subList = await subSelect.ToListAsync<TNavigate>(selectExp);
#endif
}
else
{
if (selectExp == null) subList = subSelect.ToList(true);
else subList = subSelect.ToList<TNavigate>(selectExp);
}
}
if (subList.Any() == false)
@ -826,7 +857,8 @@ namespace FreeSql.Internal.CommonProvider
{
if (z > 0) sbJoin.Append(" AND ");
sbJoin.Append($"midtb.{_commonUtils.QuoteSqlName(tbref.MiddleColumns[tbref.Columns.Count + z].Attribute.Name)} = a.{_commonUtils.QuoteSqlName(tbref.RefColumns[z].Attribute.Name)}");
if (_whereCascadeExpression.Any()) {
if (_whereCascadeExpression.Any())
{
var cascade = _commonExpression.GetWhereCascadeSql(new SelectTableInfo { Alias = "midtb", AliasInit = "midtb", Table = tbrefMid, Type = SelectTableInfoType.InnerJoin }, _whereCascadeExpression);
if (string.IsNullOrEmpty(cascade) == false)
sbJoin.Append(" AND (").Append(cascade).Append(")");
@ -843,7 +875,7 @@ namespace FreeSql.Internal.CommonProvider
var sbSql = new StringBuilder();
if (_selectExpression == null)
{// return this.InternalToList<T1>(_selectExpression).Select(a => (a, ()).ToList();
{
var field = new StringBuilder();
var read = new ReadAnonymousTypeInfo();
read.ConsturctorType = ReadAnonymousTypeInfoConsturctorType.Properties;
@ -919,8 +951,19 @@ namespace FreeSql.Internal.CommonProvider
sbSql.Append(subSelect.ToSql($"{(selectExp == null ? af.Field : mf.field)}{otherData?.field}"));
}
if (selectExp == null) subList = subSelect.ToListAfPrivate(sbSql.ToString(), af, otherData == null ? null : new[] { (otherData.Value.field, otherData.Value.read, midList) });
else subList = subSelect.ToListMrPrivate<TNavigate>(sbSql.ToString(), mf, otherData == null ? null : new[] { (otherData.Value.field, otherData.Value.read, midList) });
if (isAsync)
{
#if net40
#else
if (selectExp == null) subList = await subSelect.ToListAfPrivateAsync(sbSql.ToString(), af, otherData == null ? null : new[] { (otherData.Value.field, otherData.Value.read, midList) });
else subList = await subSelect.ToListMrPrivateAsync<TNavigate>(sbSql.ToString(), mf, otherData == null ? null : new[] { (otherData.Value.field, otherData.Value.read, midList) });
#endif
}
else
{
if (selectExp == null) subList = subSelect.ToListAfPrivate(sbSql.ToString(), af, otherData == null ? null : new[] { (otherData.Value.field, otherData.Value.read, midList) });
else subList = subSelect.ToListMrPrivate<TNavigate>(sbSql.ToString(), mf, otherData == null ? null : new[] { (otherData.Value.field, otherData.Value.read, midList) });
}
if (subList.Any() == false)
{
foreach (var item in list)
@ -983,7 +1026,13 @@ namespace FreeSql.Internal.CommonProvider
}
break;
}
});
};
_includeToList.Add(listObj => includeToListSyncOrAsync(listObj, false));
#if net40
#else
_includeToListAsync.Add(listObj => includeToListSyncOrAsync(listObj, true));
#endif
return this;
}
@ -995,6 +1044,12 @@ namespace FreeSql.Internal.CommonProvider
#if net40
#else
async internal Task SetListAsync(IEnumerable<T1> list)
{
foreach (var include in _includeToListAsync) await include?.Invoke(list);
_trackToList?.Invoke(list);
}
public Task<TMember> AvgAsync<TMember>(Expression<Func<T1, TMember>> column)
{
if (column == null) return Task.FromResult(default(TMember));