public string executeCall()
{
string ret = "";
string returnJson = "";
try
{
dbg.o("executeCall 1");
ret = invokeService.run(callId, ccs.systemName,
ccs.serviceName, ccs.methodName,
ccs.callPara, out returnJson);
if (ret.Length > 0)
{
throw new Exception(ret);
}
ccs.SetReturnTime();
ccs.returnPara = returnJson;
string retCallId;
ret = ce.ReturnAcall(callId, returnJson, out retCallId);
dbg.o($"executeCall ret={ret} returnJson={returnJson}" +
$" retCallId={retCallId}");
// call done, remove call json file
//add call done json file
}
catch (Exception ex)
{
Exception inner = ex;
while (inner.InnerException != null)
{
inner = inner.InnerException;
}
ret = $"{ex.Message}\n{ex.StackTrace}";
}
return(ret);
}
/// <summary>
/// the main loop
/// </summary>
/// <param name="CALL_PATH"></param>
/// <returns></returns>
public string theMainLoop(string CALL_PATH)
{
//const string CALL_PATH = @"C:\Users\maoch\Desktop\temp\git\planAndTest\planAndTest\exeMission\Data\calls\";
string ret = "";
dbg d = new dbg();
// check thread status, if stopped, move to done
foreach (KeyValuePair <string, Thread> pair
in callThreads)
{
Thread theThread = pair.Value;
if (theThread.ThreadState == ThreadState.Stopped)
{
clsCallStatus ccb = null;
if (!calls.TryGetValue(pair.Key, out ccb))
{
throw new Exception(
"cannot find ccb in collection");
}
string retCallId;
ret = ce.ReturnAcall(pair.Key, ccb.returnPara
, out retCallId);
if (ret.Length > 0)
{
return(ret);
}
// the way to get return json
calls.Remove(pair.Key);
callThreads.Remove(pair.Key);
}
}
//keep looping，不斷去檢查calls目錄有沒有新目錄
//若有的話，spawn new thread去計算
//one service call done to call ReturnAcall
List <string> allCallsUndone = null;
bool hasMyself = true;
while (hasMyself) // keep looping for
{
// find all calls undone
allCallsUndone = ce.allCallsInprogress(
cml.callId);
// loop through the active running calls
// to find a new call
hasMyself = false;
foreach (string callId in allCallsUndone)
{
if (callId == cml.callId)
{
hasMyself = true;
continue;
}
else if (calls.ContainsKey(callId))
{
continue;
}
// get service name, json by callId
string json = "";
ret = ce.callId2json(callId, out json);
if (ret.Length > 0)
{
return(ret);
}
clsCallStatus ccb = jsonUtl.decodeJson <
clsCallStatus>(json);
string serviceName = ccb.serviceName;
// execute the new call
Thread newCallThread = new Thread(() =>
thread1call(callId, serviceName, ref ccb));
newCallThread.Start();
calls.Add(callId, ccb);
callThreads.Add(callId, newCallThread);
}
Thread.Sleep(50);//loop once sleep 50ms
}
return(ret);
}
