private void Init()
{
if (_initialized)
{
return;
}
lock (Locker)
{
if (_initialized)
{
return;
}
_acDomain.MessageDispatcher.DispatchMessage(new MemorySetInitingEvent(this));
_infoDicDicById.Clear();
_infoDicDicByCode.Clear();
_infoDicItemByDic.Clear();
_infoDicItemDic.Clear();
var allInfoDics = _acDomain.RetrieveRequiredService <INodeHostBootstrap>().GetInfoDics();
foreach (var infoDic in allInfoDics)
{
var infoDicState = InfoDicState.Create(_acDomain, infoDic);
_infoDicDicById.Add(infoDic.Id, infoDicState);
_infoDicDicByCode.Add(infoDic.Code, infoDicState);
_infoDicItemByDic.Add(infoDicState, new Dictionary <string, InfoDicItemState>(StringComparer.OrdinalIgnoreCase));
}
var allDicItems = _acDomain.RetrieveRequiredService <INodeHostBootstrap>().GetInfoDicItems();
foreach (var infoDicItem in allDicItems)
{
var infoDicItemState = InfoDicItemState.Create(infoDicItem);
var infoDic = _infoDicDicById[infoDicItem.InfoDicId];
_infoDicItemByDic[infoDic].Add(infoDicItem.Code, infoDicItemState);
_infoDicItemDic.Add(infoDicItem.Id, infoDicItemState);
}
_initialized = true;
_acDomain.MessageDispatcher.DispatchMessage(new MemorySetInitializedEvent(this));
}
}
private void HandleItem(IAcSession acSession, Guid infoDicItemId, bool isCommand)
{
var acDomain = _set._acDomain;
var infoDicItemDic = _set._infoDicItemDic;
var infoDicItemByDic = _set._infoDicItemByDic;
var infoDicItemRepository = acDomain.RetrieveRequiredService <IRepository <InfoDicItem, Guid> >();
InfoDicItemState infoDicItem;
if (!acDomain.NodeHost.InfoDics.TryGetInfoDicItem(infoDicItemId, out infoDicItem))
{
return;
}
InfoDicState infoDic;
if (!acDomain.NodeHost.InfoDics.TryGetInfoDic(infoDicItem.InfoDicId, out infoDic))
{
throw new GeneralException("意外的信息字典项字典标识");
}
InfoDicItem entity = infoDicItemRepository.GetByKey(infoDicItemId);
if (entity == null)
{
return;
}
var bkState = InfoDicItemState.Create(entity);
lock (Locker)
{
if (infoDicItemDic.ContainsKey(entity.Id))
{
infoDicItemDic.Remove(entity.Id);
}
if (infoDicItemByDic.ContainsKey(infoDic) && infoDicItemByDic[infoDic].ContainsKey(entity.Code))
{
infoDicItemByDic[infoDic].Remove(entity.Code);
}
if (isCommand)
{
try
{
infoDicItemRepository.Remove(entity);
infoDicItemRepository.Context.Commit();
}
catch
{
if (!infoDicItemDic.ContainsKey(entity.Id))
{
infoDicItemDic.Add(entity.Id, bkState);
}
if (!infoDicItemByDic.ContainsKey(infoDic))
{
infoDicItemByDic.Add(infoDic, new Dictionary <dicItemCode, InfoDicItemState>(StringComparer.OrdinalIgnoreCase));
}
if (!infoDicItemByDic[infoDic].ContainsKey(entity.Code))
{
infoDicItemByDic[infoDic].Add(entity.Code, bkState);
}
infoDicItemRepository.Context.Rollback();
throw;
}
}
}
if (isCommand)
{
acDomain.MessageDispatcher.DispatchMessage(new InfoDicItemRemovedEvent(acSession, entity, isPrivate: true));
}
}
private void Handle(IAcSession acSession, IInfoDicItemUpdateIo input, bool isCommand)
{
var acDomain = _set._acDomain;
var infoDicItemRepository = acDomain.RetrieveRequiredService <IRepository <InfoDicItem, Guid> >();
if (string.IsNullOrEmpty(input.Code))
{
throw new ValidationException("编码不能为空");
}
InfoDicState infoDic;
if (!acDomain.NodeHost.InfoDics.TryGetInfoDic(input.InfoDicId, out infoDic))
{
throw new ValidationException("意外的信息字典项字典标识");
}
InfoDicItemState infoDicItem;
if (!acDomain.NodeHost.InfoDics.TryGetInfoDicItem(input.Id, out infoDicItem))
{
throw new NotExistException();
}
if (acDomain.NodeHost.InfoDics.TryGetInfoDicItem(infoDic, input.Code, out infoDicItem) && infoDicItem.Id != input.Id)
{
throw new ValidationException("重复的编码");
}
var entity = infoDicItemRepository.GetByKey(input.Id);
if (entity == null)
{
throw new NotExistException();
}
var bkState = InfoDicItemState.Create(entity);
entity.Update(input);
var newState = InfoDicItemState.Create(entity);
bool stateChanged = newState != bkState;
lock (Locker)
{
if (stateChanged)
{
Update(newState);
}
if (isCommand)
{
try
{
infoDicItemRepository.Update(entity);
infoDicItemRepository.Context.Commit();
}
catch
{
if (stateChanged)
{
Update(bkState);
}
infoDicItemRepository.Context.Rollback();
throw;
}
}
}
if (isCommand && stateChanged)
{
acDomain.MessageDispatcher.DispatchMessage(new InfoDicItemUpdatedEvent(acSession, entity, input, isPrivate: true));
}
}
private void Handle(IAcSession acSession, IInfoDicItemCreateIo input, bool isCommand)
{
var acDomain = _set._acDomain;
var infoDicItemDic = _set._infoDicItemDic;
var infoDicItemByDic = _set._infoDicItemByDic;
var infoDicItemRepository = acDomain.RetrieveRequiredService <IRepository <InfoDicItem, Guid> >();
if (string.IsNullOrEmpty(input.Code))
{
throw new ValidationException("编码不能为空");
}
if (!input.Id.HasValue)
{
throw new ValidationException("标识是必须的");
}
InfoDicState infoDic;
if (!acDomain.NodeHost.InfoDics.TryGetInfoDic(input.InfoDicId, out infoDic))
{
throw new ValidationException("意外的信息字典标识");
}
InfoDicItemState infoDicItem;
if (acDomain.NodeHost.InfoDics.TryGetInfoDicItem(input.Id.Value, out infoDicItem))
{
throw new ValidationException("给定的标识标识的记录已经存在");
}
if (acDomain.NodeHost.InfoDics.TryGetInfoDicItem(infoDic, input.Code, out infoDicItem))
{
throw new ValidationException("重复的编码");
}
var entity = InfoDicItem.Create(input);
lock (Locker)
{
var state = InfoDicItemState.Create(entity);
if (!infoDicItemDic.ContainsKey(entity.Id))
{
infoDicItemDic.Add(entity.Id, state);
}
if (!infoDicItemByDic.ContainsKey(infoDic))
{
infoDicItemByDic.Add(infoDic, new Dictionary <dicItemCode, InfoDicItemState>(StringComparer.OrdinalIgnoreCase));
}
if (!infoDicItemByDic[infoDic].ContainsKey(entity.Code))
{
infoDicItemByDic[infoDic].Add(entity.Code, state);
}
if (isCommand)
{
try
{
infoDicItemRepository.Add(entity);
infoDicItemRepository.Context.Commit();
}
catch
{
if (infoDicItemDic.ContainsKey(entity.Id))
{
infoDicItemDic.Remove(entity.Id);
}
if (infoDicItemByDic.ContainsKey(infoDic) && infoDicItemByDic[infoDic].ContainsKey(entity.Code))
{
infoDicItemByDic[infoDic].Remove(entity.Code);
}
infoDicItemRepository.Context.Rollback();
throw;
}
}
}
if (isCommand)
{
acDomain.MessageDispatcher.DispatchMessage(new InfoDicItemAddedEvent(acSession, entity, input, isPrivate: true));
}
}