public override async Task Run()
{
DBCacheComponent dbCacheComponent = Game.Scene.GetComponent <DBCacheComponent>();
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
List <Entity> result = new List <Entity>();
try
{
// 执行查询数据库任务
foreach (long id in IdList)
{
Entity entity = dbCacheComponent.GetFromCache(this.CollectionName, id);
if (entity == null)
{
entity = await dbComponent.GetCollection(this.CollectionName).FindAsync((s) => s.Id == id).Result.FirstOrDefaultAsync();
dbCacheComponent.AddToCache(entity);
}
if (entity == null)
{
continue;
}
result.Add(entity);
}
this.Tcs.SetResult(result);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {this.CollectionName} {IdList.ListToString()}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
List <ComponentWithId> result = new List <ComponentWithId>();
try
{
// 执行查询数据库任务
foreach (long id in IdList)
{
IAsyncCursor <ComponentWithId> cursor = await dbComponent.GetCollection(this.CollectionName).FindAsync((s) => s.Id == id);
ComponentWithId component = await cursor.FirstOrDefaultAsync();
if (component == null)
{
continue;
}
result.Add(component);
}
this.Tcs.SetResult(result);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {this.CollectionName} {IdList.ListToString()}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
long deleteCount = 0;
try
{
// 执行删除数据库任务
foreach (long id in IdList)
{
DeleteResult deleteResult = await dbComponent.GetCollection(this.CollectionName).DeleteManyAsync((s) => s.Id == id);
deleteCount += deleteResult.DeletedCount;
}
this.Tcs.SetResult(deleteCount);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"删除数据库异常! {this.CollectionName} {IdList.ListToString()}", e));
}
}