/// <summary>
/// 将结果放入当前sessionid的语义槽
/// </summary>
/// <param name="sessionId">与请求对应的sessionid</param>
/// <param name="_SingleAnswers">返回的答案</param>
public static void NlpControlerReceiveMsg(string sessionId, NlpAnswers _NlpAnswers)
{
//如果语义槽为空不再执行
if (_SemanticsDic.ContainsKey(sessionId))
{
//如果当前语义槽标识位为State=0，则表示可以继续执行
if (_SemanticsDic[sessionId].State == 0)
{
//将结果放入当前sessionid的语义槽
_SemanticsDic[sessionId].NlpAnswers.Add(_NlpAnswers);
_SemanticsDic[sessionId].Answertimes += 1;
log.Info($"{_SemanticsDic[sessionId].Questions} {_SemanticsDic[sessionId].Answertimes} {_NlpAnswers.Code} 入槽内容（异步）： { _NlpAnswers.Answers}");
//判断异步放入语义槽之后的数量，数量相等发送AI进行处理
if (_SemanticsDic[sessionId].Answertimes == INlps)
{
//把当前session状态设置1，表示全部放入完毕
_SemanticsDic[sessionId].State = 1;
//返回AI处理结果
AIControler.GetAIAnswers(_SemanticsDic[sessionId], "异步");
}
}
else
{
log.Info($"异步超时入槽失败session ：{sessionId},返回语义 ： {_NlpAnswers.Answers}");
}
}
else
{
log.Info($"异步响应未找到session ：{sessionId},返回语义 ： {_NlpAnswers.Answers}");
}
}
/// <summary>
/// 接收到请求过来的消息，再开始发送向所有nlp多线程发送消息
/// </summary>
/// <param name="session">接收客户端session</param>
/// <param name="body.questions">接收消息内容</param>
public static void ProcessingRequest(SoundBodyRequest body)
{
try
{
log.Info($"--------------------------开始向各个NLP发送问题： {body.questions} --------------------------");
if (body.sourceId == null)
{
body.sourceId = "";
}
//添加当前请求到语义槽
SemanticsSlot semanticsSlot = new SemanticsSlot()
{
SessionId = body.sessionId,
DeviceId = body.deviceId,
Questions = body.questions,
SourceId = body.sourceId,
NlpAnswers = new List <NlpAnswers>(),
Answertimes = 0,
State = 0
};
//创建语义槽
_SemanticsDic.TryAdd(body.sessionId, semanticsSlot);
//超时检测标识
CancellationTokenSource cts = new CancellationTokenSource();
//多线程集合
List <Task> taskList = new List <Task>();
TaskFactory taskFactory = new TaskFactory();
var type = typeof(INlp);
var types = AppDomain.CurrentDomain.GetAssemblies()
.SelectMany(a => a.GetTypes().Where(t => t.GetInterfaces().Contains(typeof(INlp))))
.ToArray();
INlps = types.Count();//语义槽应该放入个数
foreach (var v in types)
{
if (v.IsClass)
{
taskList.Add(taskFactory.StartNew(() =>
{
try
{
//开始发送消息，并接收返回的语义
NlpAnswers _NlpAnswers = (Activator.CreateInstance(v) as INlp).SendMsg(body);
//如果线程没有被取消，放入语义槽
if (!cts.IsCancellationRequested)
{
//过滤异步
if (_NlpAnswers != null)
{
_SemanticsDic[body.sessionId].Answertimes += 1;
lock (_lock)
{
//过滤""
if (_NlpAnswers.Answers != "")
{
_SemanticsDic[body.sessionId].NlpAnswers.Add(_NlpAnswers);
log.Info($"{body.questions} {_SemanticsDic[body.sessionId].Answertimes} {v.Name} 入槽内容: { _NlpAnswers.Answers.Replace("\r\n","")}");
}
else
{
log.Info($"{body.questions} {_SemanticsDic[body.sessionId].Answertimes} {v.Name} 返回内容为空");
}
}
}
}
else
{
log.Info($"{body.questions} {v.Name} 超时线程取消未入槽！");
}
}
catch (Exception ex)
{
log.Info($"开始向{v.Name}发送消息异常:{ex.Message}");
}
}, cts.Token));
}
}
//到了1.5秒还没有全部执行的，取消线程并返回
taskList.Add(Task.Delay(1500).ContinueWith(t =>
{
//如果语义槽为空不再执行
if (_SemanticsDic.ContainsKey(body.sessionId))
{
//如果当前语义槽标识位为State=0，则表示可以继续执行
if (_SemanticsDic[body.sessionId].State == 0)
{
//把当前session状态设置false
_SemanticsDic[body.sessionId].State = -1;
lock (_lock)
{
cts.Cancel();
}
//如果语义槽不为null再继续执行
if (_SemanticsDic[body.sessionId] != null)
{
//返回语义结果
AIControler.GetAIAnswers(_SemanticsDic[body.sessionId], "超时");
}
}
}
}));
}
catch (Exception ex)
{
log.Info($"发送消息异常:{ex.Message}");
}
}