//Thread worker = null;
/// <summary>
/// Start Workflow and Wait for completion.
/// </summary>
/// <param name="pi">process info with Record_ID record for the workflow</param>
/// <returns>process</returns>
public MWFProcess StartWait(ProcessInfo pi)
{
const int SLEEP = 500; // 1/2 sec
const int MAXLOOPS = 160; // 50;// 30; // 15 sec
//
MWFProcess process = Start(pi);
if (process == null)
{
return(null);
}
//Causes the currently executing thread object to temporarily pause
//and allow other threads to execute.
//Thread.yield();
Thread.Sleep(0);
StateEngine state = process.GetState();
//worker = new Thread(new ThreadStart(process.Run));
//worker.Start();
int loops = 0;
while (!state.IsClosed() && !state.IsSuspended() && !state.IsBackground())
{
if (loops > MAXLOOPS)
{
// MessageBox.Show("Timeout after sec " + ((SLEEP * MAXLOOPS) / 1000));
pi.SetSummary(Msg.GetMsg(GetCtx(), "ProcessRunning", true));
pi.SetIsTimeout(true);
return(process);
}
try
{
Thread.Sleep(SLEEP);
loops++;
}
catch (Exception e)
{
log.Log(Level.SEVERE, "Interrupted", e);
pi.SetSummary("Interrupted");
return(process);
}
//Thread.yield();
Thread.Sleep(0);
state = process.GetState();
}
String summary = process.GetProcessMsg();
// Change to get the Error Message and Display the Message
ValueNamePair vp = VLogger.RetrieveAdvDocNoError();
if (vp != null)
{
summary = vp.GetValue();
}
// Change to get the Error Message and Display the Message
if (summary == null || summary.Trim().Length == 0)
{
// in case of Suspend (User Approval) show the workflow node on which it is suspended for approval
if (state != null && state.GetState() == StateEngine.STATE_SUSPENDED)
{
string node = Util.GetValueOfString(DB.ExecuteScalar(@"SELECT n.Name FROM AD_WF_Activity ac INNER JOIN AD_WF_Node n ON ac.AD_WF_Node_ID = n.AD_WF_Node_ID WHERE
ac.AD_WF_Process_ID = " + process.Get_ID() + " AND ac.WFState = '" + StateEngine.STATE_SUSPENDED + "'"));
if (!String.IsNullOrEmpty(node))
{
summary = state.ToString() + " " + Msg.GetMsg(GetCtx(), "For") + " " + node;
}
}
else
{
summary = state.ToString();
}
}
pi.SetSummary(summary, state.IsTerminated() || state.IsAborted());
log.Fine(summary);
return(process);
}
//Thread worker = null;
/// <summary>
/// Start Workflow and Wait for completion.
/// </summary>
/// <param name="pi">process info with Record_ID record for the workflow</param>
/// <returns>process</returns>
public MWFProcess StartWait(ProcessInfo pi)
{
const int SLEEP = 500; // 1/2 sec
const int MAXLOOPS = 160; // 50;// 30; // 15 sec
//
MWFProcess process = Start(pi);
if (process == null)
{
return(null);
}
//Causes the currently executing thread object to temporarily pause
//and allow other threads to execute.
//Thread.yield();
Thread.Sleep(0);
StateEngine state = process.GetState();
//worker = new Thread(new ThreadStart(process.Run));
//worker.Start();
int loops = 0;
while (!state.IsClosed() && !state.IsSuspended())
{
if (loops > MAXLOOPS)
{
// MessageBox.Show("Timeout after sec " + ((SLEEP * MAXLOOPS) / 1000));
pi.SetSummary(Msg.GetMsg(GetCtx(), "ProcessRunning", true));
pi.SetIsTimeout(true);
return(process);
}
try
{
Thread.Sleep(SLEEP);
loops++;
}
catch (Exception e)
{
log.Log(Level.SEVERE, "Interrupted", e);
pi.SetSummary("Interrupted");
return(process);
}
//Thread.yield();
Thread.Sleep(0);
state = process.GetState();
}
String summary = process.GetProcessMsg();
// Change to get the Error Message and Display the Message
ValueNamePair vp = VLogger.RetrieveAdvDocNoError();
if (vp != null)
{
summary = vp.GetValue();
}
// Change to get the Error Message and Display the Message
if (summary == null || summary.Trim().Length == 0)
{
summary = state.ToString();
}
pi.SetSummary(summary, state.IsTerminated() || state.IsAborted());
log.Fine(summary);
return(process);
}
