/// <summary>
/// 加载数据
/// </summary>
/// <param name="array"></param>
private void load(ref LeftArray <valueType> array)
{
int maxIdentity = array.maxKey(value => getKey(value), 0);
Cache.IdentityArray <valueType> newArray = new Cache.IdentityArray <valueType>(maxIdentity + 1);
foreach (valueType value in array)
{
newArray[getKey(value)] = value;
}
this.array = newArray;
Count = array.Length;
this.maxIdentity = maxIdentity;
isLoaded = true;
custom.Load(array);
}
/// <summary>
/// 重新加载数据
/// </summary>
/// <param name="array">数据集合</param>
protected void reset(LeftArray <valueType> array)
{
int maxIdentity = array.maxKey(value => GetKey(value), 0);
if (memberGroup == 0)
{
SqlTable.Identity64 = maxIdentity + baseIdentity;
}
IdentityArray <valueType> newValues = new IdentityArray <valueType>(maxIdentity + 1);
foreach (valueType value in array)
{
setMemberCacheAndValue(value);
newValues[GetKey(value)] = value;
}
Array = newValues;
Count = array.Length;
}
/// <summary>
/// 重新加载数据
/// </summary>
/// <param name="connection"></param>
/// <param name="query">查询信息</param>
internal override void Reset(ref DbConnection connection, ref SelectQuery <modelType> query)
{
LeftArray <valueType> array = SqlTable.Select(ref connection, ref query);
int maxIdentity = array.maxKey(value => GetKey(value), 0);
if (memberGroup == 0)
{
SqlTable.Identity64 = maxIdentity + baseIdentity;
}
int length = maxIdentity >= IdentityArray.ArraySize ? 1 << ((uint)maxIdentity).bits() : IdentityArray.ArraySize;
IdentityArray <valueType> newValues = new IdentityArray <valueType>(length);
Pointer.Size newCounts = Unmanaged.GetSize64(length * sizeof(int), true);
try
{
int *intCounts = newCounts.Int;
foreach (valueType value in array)
{
setMemberCacheAndValue(value);
int identity = GetKey(value);
newValues[identity] = value;
intCounts[identity] = 1;
}
for (int step = 2; step != length; step <<= 1)
{
for (int index = step, countStep = step >> 1; index != length; index += step)
{
intCounts[index] += intCounts[index - countStep];
}
}
Unmanaged.Free(ref counts);
this.Array = newValues;
counts = newCounts;
size = length;
Count = array.Length;
newCounts.Null();
}
catch (Exception error)
{
SqlTable.Log.add(AutoCSer.Log.LogType.Error, error);
}
finally { Unmanaged.Free(ref newCounts); }
}
