/// <summary>
/// 加载单个Model，用于运行时或设计时重新加载
/// </summary>
internal static async ValueTask <ModelBase> LoadModelAsync(ulong modelId)
{
IntPtr keyPtr;
unsafe
{
byte *pk = stackalloc byte[KeyUtil.MODEL_KEY_SIZE];
KeyUtil.WriteModelKey(pk, modelId);
keyPtr = new IntPtr(pk);
}
var res = await StoreApi.Api.ReadIndexByGetAsync(KeyUtil.META_RAFTGROUP_ID, keyPtr, KeyUtil.MODEL_KEY_SIZE);
if (res == null)
{
return(null);
}
ModelBase model = null;
try { model = (ModelBase)DeserializeModel(res.DataPtr, (int)res.Size); } //TODO: change to runtime mode
catch (Exception) { throw; }
finally { res.Dispose(); }
model.AcceptChanges(); //TODO:同上
return(model);
}
public void AddModelCache(ModelBase model)
{
model.AcceptChanges();
models.TryAdd(model.Id, model);
}