public void Load(string mapJson, bool import = false, bool clearEvents = true)
{
lock (MapLock)
{
var up = Up;
var down = Down;
var left = Left;
var right = Right;
base.Load(mapJson);
if (import)
{
Up = up;
Down = down;
Left = left;
Right = right;
}
Autotiles = new MapAutotiles(this);
//Initialize Local Events
if (clearEvents)
{
LocalEvents.Clear();
foreach (var id in EventIds)
{
var evt = EventBase.Get(id);
LocalEvents.Add(id, evt);
}
}
}
}
public void LoadInternal(MapSaveState state, bool import = false)
{
LocalEvents.Clear();
LocalEventsJson = state.EventData;
Load(state.Metadata, import, false);
LoadTileData(state.Tiles);
AttributeData = state.Attributes;
}
public virtual async Task CompleteAsync(CancellationToken cancellationToken = default)
{
// 是否已经进行了回滚操作，如果进行了回滚操作，则不提交工作单元
if (_isRolledback)
{
return;
}
// 防止多次调用 Complete 方法，原理就是看 _isCompleting 或者 IsCompleted 是不是已经为 True 了
PreventMultipleComplete();
try
{
_isCompleting = true;
await SaveChangesAsync(cancellationToken);
while (LocalEvents.Any() || DistributedEvents.Any())
{
// 发布本地事件
if (LocalEvents.Any())
{
var localEventsToBePublished = LocalEvents.OrderBy(e => e.EventOrder).ToArray();
LocalEvents.Clear();
await UnitOfWorkEventPublisher.PublishLocalEventsAsync(localEventsToBePublished);
}
// 发布分布式事件
if (DistributedEvents.Any())
{
var distributedEventsToBePublished = DistributedEvents.OrderBy(e => e.EventOrder).ToArray();
DistributedEvents.Clear();
await UnitOfWorkEventPublisher.PublishDistributedEventsAsync(distributedEventsToBePublished);
}
await SaveChangesAsync(cancellationToken);
}
await CommitTransactionsAsync();
IsCompleted = true;
// 数据储存了，事务提交了，则说明工作单元已经完成了，遍历完成事件集合，依次调用这些方法
await OnCompletedAsync();
}
catch (Exception ex)
{
// 一旦在持久化或者是提交事务时出现了异常，则往上层抛出
_exception = ex;
throw;
}
}
public virtual async Task CompleteAsync(CancellationToken cancellationToken = default)
{
if (_isRolledback)
{
return;
}
PreventMultipleComplete();
try
{
_isCompleting = true;
await SaveChangesAsync(cancellationToken);
while (LocalEvents.Any() || DistributedEvents.Any())
{
if (LocalEvents.Any())
{
var localEventsToBePublished = LocalEvents.OrderBy(e => e.EventOrder).ToArray();
LocalEvents.Clear();
await UnitOfWorkEventPublisher.PublishLocalEventsAsync(
localEventsToBePublished
);
}
if (DistributedEvents.Any())
{
var distributedEventsToBePublished = DistributedEvents.OrderBy(e => e.EventOrder).ToArray();
DistributedEvents.Clear();
await UnitOfWorkEventPublisher.PublishDistributedEventsAsync(
distributedEventsToBePublished
);
}
await SaveChangesAsync(cancellationToken);
}
await CommitTransactionsAsync();
IsCompleted = true;
await OnCompletedAsync();
}
catch (Exception ex)
{
_exception = ex;
throw;
}
}
public WebShellFolderServer()
{
_menuIconBitmapPath = new Lazy <string>(() => GetMenuIconBitmapPath(), true);
_serverEvents = new ServerEvents(this);
LocalEvents = new LocalEvents(this);
}