public int ArrangeInstantTask(string tid, uint dtuId, JObject[] cmdobjs, ATTaskResultConsumer consumer)
{
ATTask task = new ATTask(tid, dtuId, cmdobjs, TaskType.INSTANT, consumer);
ATTaskPersistent.Init();
ATTaskPersistent.SaveTaskImmedate(task);
task.Consumer += OnAtInstantTaskFinished;
DacTaskContext context = null;
if (_workers.ContainsKey(dtuId))
{
if (!IsWorkerAvaliable(_workers[dtuId]))
{
_workers[dtuId].Stop();
}
context = _workers[dtuId].GetContext();
}
else
{
context = CreateContext(dtuId);
}
var atworker = new AtCommandWorker(task, context);
atworker.StartWork();
return(task.ID);
}
public AtCommandWorker(ATTask task, DacTaskContext context)
{
this.task = task;
this._source = new CancellationTokenSource();
this._token = this._source.Token;
this._context = context;
}
public DACTaskResult Run(DACTask task, DacTaskContext context)
{
DACTaskResult rslt;
DtuNode dtu = context.Node;
switch (dtu.NetworkType)
{
case NetworkType.gprs:
rslt = this.ExcuteGprsDacTask(task, context);
break;
case NetworkType.hclocal:
rslt = this.ExcuteLocalDacTask(task, context);
break;
default:
log.ErrorFormat("Dtu:{0}-Network Type:{1} : Error, Executor Is Not Implemented", dtu.DtuCode, dtu.NetworkType);
rslt = new DACTaskResult();
rslt.Task = task;
rslt.Task.Status = DACTaskStatus.DONE;
rslt.ErrorCode = (int)Errors.ERR_INVALID_DTU;
rslt.ErrorMsg = string.Format("Dtu:{0},Network Type Error", dtu.DtuCode);
rslt.Finished = System.DateTime.Now;
break;
}
return(rslt);
}
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 DacTaskContext CreateContext(uint dtuId)
{
DacTaskContext _ctx = new DacTaskContext {
Node = _dtus[dtuId], SensorMatcher = SensorMatcher
};
if (_ctx.Node.NetworkType == NetworkType.hclocal)
{
_ctx.DtuConnection = _fileServer.GetConnection(_ctx.Node);
}
else
{
_ctx.DtuConnection = _dtuServer.GetConnection(_ctx.Node);
}
return(_ctx);
}
public bool IsSensorRequired(DacTaskContext ctx, IList <uint> list, Sensor s)
{
if (ctx.SensorMatcher != null)
{
if (!ctx.SensorMatcher(s))
{
return(false);
}
}
if (list == null || list.Count <= 0)
{
return(!s.UnEnable && s.SensorType != SensorType.Virtual);
}
//是否使能 false-是 true-否 //&&(!s.UnEnable)
return(list.Contains(s.SensorID) && s.SensorType != SensorType.Virtual);
}
private static string GetWorkerInfo(DACWorker worker)
{
string info = null;
if (worker == null)
{
info = "null";
}
else
{
DacTaskContext ctx = worker.GetContext();
if (ctx != null)
{
IDtuConnection c = ctx.DtuConnection;
DtuNode d = ctx.Node;
info = string.Format("Node={0}, conn={1}", d.DtuCode, c != null ? (c.IsOnline ? "online" : "offline") : "null");
}
else
{
info = "Context null";
}
}
return(info);
}
public void AssignContext(DacTaskContext context)
{
this._context = context;
}
// Node 状态变更。
public void OnConnectionStatusChanged(IDtuConnection c, WorkingStatus oldStat, WorkingStatus newStat)
{
string dtuCode = c.DtuID;
if (newStat == WorkingStatus.IDLE)
{
// Online;
if (OnDTUConnectionStatusChanged != null)
{
OnDTUConnectionStatusChanged.Invoke(new DTUConnectionStatusChangedMsg
{
DTUID = dtuCode,
IsOnline = true,
TimeStatusChanged = DateTime.Now //c.LoginTime
});
}
if (c is GprsDtuConnection)
{
var cg = c as GprsDtuConnection;
Log.InfoFormat("Gprs Node Online: {0}, ip={1}, phone={2}.", cg.DtuID, cg.IP, cg.PhoneNumber);
}
else if (c is FileDtuConnection)
{
var cf = c as FileDtuConnection;
Log.InfoFormat("File Node Online: {0}, path={1}.", cf.DtuID, cf.FilePath);
}
else
{
Log.WarnFormat("Node Unkown Type Online");
}
CheckDtuInfo(c);
DACWorker w = FindWorker(dtuCode);
if (w != null)
{
DacTaskContext ctx = w.GetContext();
ctx.UpdateConnection(c);
w.AssignContext(ctx);
}
}
else if (newStat == WorkingStatus.NA)
{
if (c is GprsDtuConnection)
{
var cg = c as GprsDtuConnection;
Log.InfoFormat("Gprs Node Offline: {0}, ip={1}, phone={2}.", cg.DtuID, cg.IP, cg.PhoneNumber);
}
else if (c is FileDtuConnection)
{
var cf = c as FileDtuConnection;
Log.InfoFormat("File Node Offline: {0}, path={1}.", cf.DtuID, cf.FilePath);
}
else
{
Log.WarnFormat("Node Unkown Type Offline");
}
// offline;
if (OnDTUConnectionStatusChanged != null)
{
OnDTUConnectionStatusChanged.Invoke(new DTUConnectionStatusChangedMsg
{
DTUID = dtuCode,
IsOnline = false,
TimeStatusChanged = DateTime.Now
});
}
}
}
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);
}
}
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);
}