/// <summary>
/// 发送出错的重试处理
/// </summary>
/// <param name="callArg"></param>
/// <param name="state"></param>
private void TryRequest(CommandArgument callArg, int state)
{
callArg.cmdState = state;
callArg.OnRequestStateChanged(callArg);
if (callArg.tryNum >= RpcEnvironment.NET_COMMAND_RETRY_MAX)
{
callArg.cmdState = RpcEnvironment.NET_COMMAND_STATE_RETRY_MAX;
callArg.OnRequestStateChanged(callArg);
}
else if (callArg.tryNum >= 0)
{
callArg.tryNum++;
Push(callArg);
}
}
/// <summary>
/// 执行工作
/// </summary>
/// <param name="socket"></param>
/// <returns>返回状态,其中-1会导致重连</returns>
protected sealed override int DoWork(RequestSocket socket)
{
CommandArgument callArg = Pop();
if (callArg == null)
{
return(0);
}
RpcEnvironment.CacheCommand(callArg);
try
{
callArg.cmdState = RpcEnvironment.NET_COMMAND_STATE_SENDED;
//序列化
var writer = new CommandWriter(callArg);
writer.WriteCommandToBuffer();
//发送命令请求
bool state = socket.TrySendFrame(timeOut, writer.Buffer, writer.DataLen);
if (!state)
{
TryRequest(callArg, RpcEnvironment.NET_COMMAND_STATE_NETERROR);
return(-1); //出错了
}
//log_debug4(DEBUG_CALL, 3, "%s:命令%d(%s)发送成功(%d)", address, call_arg.cmd_id, call_arg.cmd_identity, zmq_result);
//接收处理反馈
byte[] result;
state = socket.TryReceiveFrameBytes(timeOut, out result);
if (!state)
{
TryRequest(callArg, RpcEnvironment.NET_COMMAND_STATE_UNKNOW);
return(-1); //出错了
}
if (result[0] == '0')
{
TryRequest(callArg, RpcEnvironment.NET_COMMAND_STATE_UNKNOW);
}
else
{
callArg.cmdState = RpcEnvironment.NET_COMMAND_STATE_WAITING;
callArg.OnRequestStateChanged(callArg);
}
}
catch (Exception ex)
{
Trace.WriteLine(ex, GetType().Name + "DoWork");
callArg.cmdState = RpcEnvironment.NET_COMMAND_STATE_CLIENT_UNKNOW;
return(-1);
}
return(1);
}
