protected string initialize(string callId)
{
string ret = "";
try
{
string json;
ret = ce.callId2json(callId, out json);
ccs = jsonUtl.decodeJson <clsCallStatus>(json);
if (ccs == null)
{
throw new Exception("fail to proceed with callId "
+ callId);
}
}
catch (Exception ex)
{
Exception inner = ex;
while (inner.InnerException != null)
{
inner = inner.InnerException;
}
ret = $"{ex.Message}\n{ex.StackTrace}";
}
return(ret);
}
private string SaveAcall(string callId
, clsCallStatus callObj)
{
string ret = "";
string callDir = fileUtl.pb(CALL_PATH, callId);
string callFile = fileUtl.pb(callDir,
$"{genCallId()}.json");
string json = jsonUtl.encodeJson(callObj);
ret = fileUtl.string2file(callFile, json);
return(ret);
}
private string ReadAcall(string callId
, out clsCallStatus callObj)
{
string ret = "";
string callDir = fileUtl.pb(CALL_PATH, callId);
string callFile = fileUtl.newestFile(callDir);
string json = fileUtl.file2string(fileUtl.pb(
callDir, callFile));
callObj = jsonUtl.decodeJson <clsCallStatus>(json);
return(ret);
}
public string callId2callBase(string callId
, out clsCallStatus ccb)
{
string ret = "", json = "";
ret = callId2json(callId, out json);
ccb = null;
if (ret.Length > 0)
{
return(ret);
}
ccb = jsonUtl.decodeJson <clsCallStatus>(json);
return(ret);
}
public string persistentCall(string systemName, string
serviceName, string methodName, string paraType
, string paraJson, string returnType, out string callId
, out string returnJson)
{
// persistentCall
//1. call status objct
//2. run exe
string ret = "";
returnJson = "";
callId = callExe.genCallId();
try
{
clsCallStatus ccs = new clsCallStatus(callId);
ccs.systemName = systemName;
ccs.callId = callId;
ccs.serviceName = serviceName;
ccs.methodName = methodName;
ccs.callTypeName = paraType;
ccs.callTime = DateTime.Now;
ccs.callPara = paraJson;
ccs.returnTypeName = returnType;
//ccs.callFilepath = "..."; // todo !!...
string json = jsonUtl.encodeJson(ccs);
ret = ce.MakeAcall(callId, json);
if (ret.Length > 0)
{
throw new Exception(ret);
}
dbg.o("before spawn exe");
// change to use hangire...
string callIdOut = callId;
BackgroundJob.Enqueue(() =>
ce.spawnEXE(callIdOut, serviceName)
);
dbg.o("after spawn exe");
}
catch (Exception ex)
{
Exception inner = ex;
while (inner.InnerException != null)
{
inner = inner.InnerException;
}
ret = ex.Message + "\n" + ex.StackTrace;
}
return(ret);
}
/// <summary>
/// thread activate content
/// </summary>
/// <param name="callId"></param>
/// <param name="serviceName"></param>
/// <returns></returns>
private static string thread1call(string callId
, string serviceName, ref clsCallStatus ccb)// string callJson)
{
string retJson = "";
string callJson = jsonUtl.encodeJson(ccb);
retJson =
invokeService.run(callId, "", serviceName, "",
callJson, out retJson);
ccb.returnPara = retJson;
ccb.returnTime = DateTime.Now;
// when done, use callId, notify caller
//to move to done dir, with returnJson
return(retJson);
}
/// <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);
}
