private async void RunTask(ActorTask task)
{
try
{
IResponse response = await task.Run();
// 如果没找到Actor,发送窗口减少为1,重试
if (response.Error == ErrorCode.ERR_NotFoundActor)
{
this.CancellationTokenSource.Cancel();
this.WindowSize = 1;
++this.failTimes;
while (this.WaitingTasks.Count > 0)
{
ActorTask actorTask = this.WaitingTasks.Dequeue();
this.RunningTasks.Enqueue(actorTask);
}
ObjectHelper.Swap(ref this.RunningTasks, ref this.WaitingTasks);
// 失败3次则清空actor发送队列，返回失败
if (this.failTimes > 3)
{
while (this.WaitingTasks.Count > 0)
{
ActorTask actorTask = this.WaitingTasks.Dequeue();
actorTask.RunFail(response.Error);
}
// 失败直接删除actorproxy
Game.Scene.GetComponent <ActorProxyComponent>().Remove(this.Id);
return;
}
// 等待一会再发送
await Game.Scene.GetComponent <TimerComponent>().WaitAsync(this.failTimes * 500);
int appId = await Game.Scene.GetComponent <LocationProxyComponent>().Get(this.Id);
this.Address = Game.Scene.GetComponent <StartConfigComponent>().Get(appId).GetComponent <InnerConfig>().IPEndPoint;
this.CancellationTokenSource = new CancellationTokenSource();
this.AllowGet();
return;
}
// 发送成功
this.LastSendTime = TimeHelper.Now();
this.failTimes = 0;
if (this.WindowSize < MaxWindowSize)
{
++this.WindowSize;
}
this.RunningTasks.Dequeue();
this.AllowGet();
}
catch (Exception e)
{
Log.Error(e.ToString());
}
}
public void Send(IMessage message)
{
ActorTask task = new ActorTask();
task.message = message;
task.proxy = this;
this.Add(task);
}
public void Send(IActorMessage message)
{
ActorTask task = new ActorTask
{
message = message,
proxy = this
};
this.Add(task);
}
public Task <IResponse> Call(IRequest request)
{
ActorTask task = new ActorTask();
task.message = request;
task.proxy = this;
task.Tcs = new TaskCompletionSource <IResponse>();
this.Add(task);
return(task.Tcs.Task);
}
private Task <ActorTask> GetAsync()
{
if (this.WaitingTasks.Count > 0)
{
ActorTask task = this.WaitingTasks.Peek();
return(Task.FromResult(task));
}
this.tcs = new TaskCompletionSource <ActorTask>();
return(this.tcs.Task);
}
public Task <IResponse> Call(IActorRequest request)
{
ActorTask task = new ActorTask
{
message = request,
proxy = this,
Tcs = new TaskCompletionSource <IResponse>()
};
this.Add(task);
return(task.Tcs.Task);
}
private void AllowGet()
{
if (this.tcs == null || this.WaitingTasks.Count <= 0)
{
return;
}
ActorTask task = this.WaitingTasks.Peek();
var t = this.tcs;
this.tcs = null;
t.SetResult(task);
}
private void Add(ActorTask task)
{
if (this.IsDisposed)
{
throw new Exception("ActorProxy Disposed! dont hold actorproxy");
}
this.WaitingTasks.Enqueue(task);
// failtimes > 0表示正在重试，这时候不能加到正在发送队列
if (this.failTimes == 0)
{
this.AllowGet();
}
}
private void AllowGet()
{
if (this.tcs == null || this.WaitingTasks.Count <= 0 || this.RunningTasks.Count >= this.WindowSize)
{
return;
}
ActorTask task = this.WaitingTasks.Dequeue();
this.RunningTasks.Enqueue(task);
var t = this.tcs;
this.tcs = null;
t.SetResult(task);
}
private async Task RunTask(ActorTask task)
{
try
{
IResponse response = await task.Run();
// 如果没找到Actor,重试
if (response.Error == ErrorCode.ERR_NotFoundActor)
{
this.CancellationTokenSource.Cancel();
++this.failTimes;
// 失败10次则清空actor发送队列，返回失败
if (this.failTimes > 10)
{
// 失败直接删除actorproxy
Log.Info($"actor send message fail, actorid: {this.Id}");
Game.Scene.GetComponent <ActorProxyComponent>().Remove(this.Id);
return;
}
// 等待1s再发送
await Game.Scene.GetComponent <TimerComponent>().WaitAsync(1000);
int appId = await Game.Scene.GetComponent <LocationProxyComponent>().Get(this.Id);
this.Address = Game.Scene.GetComponent <StartConfigComponent>().Get(appId).GetComponent <InnerConfig>().IPEndPoint;
this.CancellationTokenSource = new CancellationTokenSource();
this.AllowGet();
return;
}
// 发送成功
this.LastSendTime = TimeHelper.Now();
this.failTimes = 0;
this.WaitingTasks.Dequeue();
}
catch (Exception e)
{
Log.Error(e);
}
}
public async void UpdateAsync()
{
while (true)
{
ActorTask actorTask = await this.GetAsync();
if (this.IsDisposed)
{
return;
}
try
{
await this.RunTask(actorTask);
}
catch (Exception e)
{
Log.Error(e);
return;
}
}
}
public override void Dispose()
{
if (this.IsDisposed)
{
return;
}
base.Dispose();
this.LastSendTime = 0;
this.Address = null;
while (this.WaitingTasks.Count > 0)
{
ActorTask actorTask = this.WaitingTasks.Dequeue();
actorTask.RunFail(ErrorCode.ERR_NotFoundActor);
}
this.failTimes = 0;
var t = this.tcs;
this.tcs = null;
t?.SetResult(new ActorTask());
}
