TGo4AnalysisWatchRunnable.cxx

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// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------

#include "TGo4AnalysisWatchRunnable.h"

#include "TGo4Thread.h"
#include "TGo4Task.h"

#include "TGo4AnalysisClientImp.h"
#include "TGo4AnalysisImp.h"

const UInt_t TGo4AnalysisWatchRunnable::fguWATCHINTERVAL=1000;
//const UInt_t TGo4AnalysisWatchRunnable::fguWATCHINTERVAL=50;

TGo4AnalysisWatchRunnable::TGo4AnalysisWatchRunnable(const char *name, TGo4AnalysisClient *cli) :
   TGo4Runnable(name,cli->GetTask()), fxAnalysisClient(cli)
{
   fxAnalysis = cli->GetAnalysis();
}

TGo4AnalysisWatchRunnable::~TGo4AnalysisWatchRunnable()
{

}

Int_t TGo4AnalysisWatchRunnable::Run(void *)
{
  // check if ratemeter was updated
  if (fxAnalysis)
  {
    static Bool_t initbefore = kFALSE; // JAM15: handle here update of status buffer after close analysis,
                                       // now main thread will never SendAnalysisClientStatus at Stop() to avoid deadlocking
    if (fxAnalysis->IsInitDone() || initbefore)
    {
      initbefore = kTRUE;
      if (!fxAnalysisClient->TestRatemeter())
      {
        // no, we have to update it ourselves and fill the status buffer
        if (fxAnalysisClient->MainIsRunning())
          fxAnalysisClient->UpdateRate(0);    // update with calculation of time and average rate
        else
          fxAnalysisClient->UpdateRate(-1);    // stopped: keep latest values for time and average rate
        {
          //TGo4LockGuard mainguard; // in UpdateStatusBuffer now JA
          fxAnalysisClient->UpdateStatusBuffer();
        }    // lock guard
      }
      else
      {    // yes, main thread is running on that, we do nothing

      }    // if(!fxAnalysisClient->TestRatemeter())

      fxAnalysisClient->SendAnalysisClientStatus();
    }

    else
    {
      // analysis not yet initialized, no status to update
    }    // if (ana->fbInitIsDone)
  }    //if (fxAnalysis){
  TGo4Thread::Sleep(fguWATCHINTERVAL);
  return 0;
}