DQMHistAnalysisEpicsOutput.cc

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
// Own header.
#include <dqm/analysis/modules/DQMHistAnalysisEpicsOutput.h>
 
#include <TH1F.h>
 
using namespace std;
using namespace Belle2;
 
//-----------------------------------------------------------------
//                 Register module
//-----------------------------------------------------------------
 
REG_MODULE(DQMHistAnalysisEpicsOutput);
 
DQMHistAnalysisEpicsOutputModule::DQMHistAnalysisEpicsOutputModule()
  : DQMHistAnalysisModule()
{
  // set module description (e.g. insert text)
  setDescription("EPICS output enabler/flusher module");
  setPropertyFlags(c_ParallelProcessingCertified);
}
 
void DQMHistAnalysisEpicsOutputModule::initialize()
{
  // Crosscheck
  if (!getUseEpics()) {
    B2ERROR("EPICS is not enabled, most likely DQMHistAnalysisEpicsEnableModule is missing in the beginning of the process chain.");
  }
}
 
void DQMHistAnalysisEpicsOutputModule::beginRun(void)
{
  checkPVStatus();
}
 
void DQMHistAnalysisEpicsOutputModule::endRun(void)
{
  checkPVStatus();
}
 
void DQMHistAnalysisEpicsOutputModule::event()
{
  // -> now trigger flush to network
  // this is the reason we want to have this modul after all other Analysis modules
  auto state = updateEpicsPVs(5.0); // 5 seconds
  // be aware that any "error" arising from a PV in an analysis module, may only show up here (timeout etc)
  if (state != ECA_NORMAL) checkPVStatus();
}