/// <summary>
/// 处理器
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public string Invoke(Dictionary <string, string> input)
{
string output;
//失败计数器 N次 就直接返回异常
int error = 0;
reStart:
try
{
BrokerRequest brokerRequest = new BrokerRequest();
brokerRequest.Input.Add(input);
output = transport.Client.broker(request: brokerRequest, options: transport.TimeOut.GetCallOptions()).Reply; //如果连接不可用，会报IO异常(重试)
}
catch (Exception ex)
{
if (ex is RpcException)//连接不可用的时候 直接销毁 从新从连接池拿
{
var sEx = (RpcException)ex;
if (sEx.StatusCode == StatusCode.Unavailable || sEx.StatusCode == StatusCode.Aborted)
{
error++;
if (error == 100) //累计3 拿不到有效连接 抛出异常 移除（此值 只是一个参考）
{
GrpcFactory.RemoveServicePool(id);
throw sEx;
}
GrpcFactory.ReturnInstance(transport, id); //归还有问题链接
transport = GrpcFactory.BorrowInstance(id);
goto reStart;
}
else if (sEx.StatusCode == StatusCode.DeadlineExceeded)
{
GrpcFactory.ReturnInstance(transport, id); //归还有问题链接
}
}
throw ex;
}
return(output);
}
public Request(string host, int port)
{
this.id = $"{host}:{port}";
disposed = false;
transport = GrpcFactory.BorrowInstance(id);
}