public override async Task Run()
{
DBCacheComponent dbCacheComponent = Game.Scene.GetComponent <DBCacheComponent>();
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)
{
ComponentWithId component = dbCacheComponent.GetFromCache(this.CollectionName, id);
if (component == null)
{
component = await dbComponent.GetCollection(this.CollectionName).FindAsync((s) => s.Id == id).Result.FirstOrDefaultAsync();
}
if (component == null)
{
continue;
}
result.Add(component);
}
this.Tcs.SetResult(result);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {this.CollectionName} {IdList.ListToString()}", e));
}
}
public override async Task Run()
{
DBCacheComponent dbCacheComponent = Game.Scene.GetComponent <DBCacheComponent>();
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
// 执行查询前先看看cache中是否已经存在
ComponentWithId component = dbCacheComponent.GetFromCache(this.CollectionName, this.Id);
if (component != null)
{
this.Tcs.SetResult(component);
return;
}
try
{
// 执行查询数据库任务
component = await dbComponent.GetCollection(this.CollectionName).FindAsync((s) => s.Id == this.Id).Result.FirstOrDefaultAsync();
if (component != null)
{
dbCacheComponent.AddToCache(component);
}
this.Tcs.SetResult(component);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {CollectionName} {Id}", e));
}
}
