private DACTaskResult ExcuteGprsDacTask(DACTask task, DacTaskContext context)
{
DtuNode dtu = context.Node;
var r = new DACTaskResult {
Task = task
};
r.Task.Status = DACTaskStatus.RUNNING;
r.ErrorMsg = "OK";
r.DtuCode = dtu.DtuCode;
// 循环发送数据
long totalElapsed = 0;
context.DtuConnection.Connect(); // Connect to Resource.
r.Started = DateTime.Now;
foreach (Sensor si in dtu.Sensors)
{
SensorAcqResult resp = null;
if (!this.IsSensorRequired(context, task.Sensors, si))
{
continue;
}
try
{
resp = this.RequestGprsSensor(si, context.DtuConnection, (int)dtu.DacTimeout);
}
catch (Exception ex)
{
log.ErrorFormat("[DACTaskExecutor] : unknown exceptions {0}", ex.Message);
if (resp == null)
{
resp = this.CreateAcqResult(context.DtuConnection.DtuID, si, (int)Errors.ERR_UNKNOW, "unknown exceptions");
}
}
if (resp.Data == null)
{
resp.Data = new SensorErrorData(si.SensorID, resp.ErrorCode);
}
r.AddSensorResult(resp);
totalElapsed += resp.Elapsed;
if (!r.IsOK)
{
r.ErrorCode = resp.ErrorCode;
r.ErrorMsg = resp.ErrorMsg;
break; // ERROR.
}
Thread.Sleep(DELAY_BEFORE_NEW_COMMAND); //延迟.
}
r.Finished = DateTime.Now;
r.Elapsed = totalElapsed;
r.Task.Status = DACTaskStatus.DONE;
context.DtuConnection.Disconnect();
return(r);
}
private DACTaskResult ExcuteLocalDacTask(DACTask task, DacTaskContext context)
{
DtuNode dtu = context.Node;
DACTaskResult rslt = new DACTaskResult();
rslt.Task = task;
rslt.Task.Status = DACTaskStatus.RUNNING;
rslt.ErrorMsg = "OK";
rslt.StoragedTimeType = SensorAcqResultTimeType.SensorResponseTime;
Stopwatch sw = new Stopwatch();
sw.Start();
var dtuConn = context.DtuConnection as FileDtuConnection; // 强转成FileDtuConnection
if (dtuConn != null && dtuConn.Connect())
{
try
{
foreach (Sensor si in dtu.Sensors)
{
if (!this.IsSensorRequired(context, task.Sensors, si))
{
continue;
}
var result = this.RequestFileSensor(si, dtuConn);// 请求文件传感器
foreach (SensorAcqResult r in result)
{
rslt.AddSensorResult(r);
}
}
this.CheckFileAndBackup(dtuConn.FilePath);
}
catch (System.Exception e)
{
rslt.ErrorCode = (int)Errors.ERR_NOT_CONNECTED;
rslt.ErrorMsg = string.Format(
"DTU:{0},FilePath:{1},Failed To Read the File,Msg:{2}",
dtu.DtuCode,
dtuConn.FilePath,
e.Message);
log.ErrorFormat(
"dtu:{0} network={1},file={2},Failed To Read the File,Msg:{3}",
dtu.DtuCode,
dtu.NetworkType,
dtuConn.FilePath,
e.Message);
}
}
else
{
rslt.ErrorCode = (int)Errors.ERR_NOT_CONNECTED;
rslt.ErrorMsg = string.Format(
"DTU:{0},FilePath:{1},File Not Exists",
dtu.DtuCode,
dtuConn != null ? dtuConn.FilePath : null);
log.ErrorFormat("dtu:{0} network={1},file={2},File Not Exists", dtu.DtuCode, dtu.NetworkType, dtuConn != null ? dtuConn.FilePath : null);
}
sw.Stop();
rslt.Finished = System.DateTime.Now;
rslt.Elapsed = sw.ElapsedMilliseconds;
rslt.Task.Status = DACTaskStatus.DONE;
context.DtuConnection.Disconnect();
return(rslt);
}
