TriggerSkimmingTool.cxx

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/

// TriggerSkimmingTool.cxx, (c) ATLAS Detector software
// Author: James Catmore (james.catmore@cern.ch)
//
// Direct skimming via TrigDecisionTool
// Only intended for cases where the triggers in question cannot be
// handled by ExpressionEvaluation (dashes, dots)
 
#include "DerivationFrameworkTools/TriggerSkimmingTool.h"
 
#include <vector>
#include <string>
 
 
 
namespace DerivationFramework {
 
  TriggerSkimmingTool::TriggerSkimmingTool(const std::string& t,
      const std::string& n,
      const IInterface* p) :
    base_class(t,n,p) {
 
  }
 
  StatusCode TriggerSkimmingTool::initialize()
  {
    ATH_CHECK(m_trigDec.retrieve());
    return StatusCode::SUCCESS;
  }
 
 
 
  bool TriggerSkimmingTool::eventPassesFilter(const EventContext& /*ctx*/) const
  {
 
    if (msgLvl(MSG::VERBOSE)){
       const Trig::ChainGroup* Chain = m_trigDec->getChainGroup(".*");
       const std::vector<std::string> fired_triggers = Chain->getListOfTriggers();
       for (const std::string& fired : fired_triggers) {
         if (m_trigDec->isPassed(fired)) ATH_MSG_VERBOSE("Fired trigger "<<fired);
      }
    }
 
    unsigned int cntrAND{0}, cntrOR{0}, cntrORHLTOnly{0};
    for (const std::string& trig_and : m_triggerListAND) {
        ATH_MSG_DEBUG("AND - Trigger "<<trig_and<<" passed "<<m_trigDec->isPassed(trig_and));
        cntrAND+=(m_trigDec->isPassed(trig_and));
    }
    for (const std::string& trig_or : m_triggerListOR) {
        ATH_MSG_DEBUG("OR - Trigger "<<trig_or<<" passed "<<m_trigDec->isPassed(trig_or));
        cntrOR +=(m_trigDec->isPassed(trig_or));
    }
    for (const std::string& trig_orhltonly : m_triggerListORHLTOnly) {
        ATH_MSG_DEBUG("ORHLTOnly - Trigger "<<trig_orhltonly<<" passed "<<m_trigDec->isPassed(trig_orhltonly, TrigDefs::requireDecision));
        cntrORHLTOnly +=(m_trigDec->isPassed(trig_orhltonly, TrigDefs::requireDecision));
    }
 
    bool passAND = (cntrAND==m_triggerListAND.size() && !m_triggerListAND.empty());
    bool passOR = (cntrOR > 0);
    bool passORHLTOnly = (cntrORHLTOnly > 0);
 
    bool pass = passAND || passOR || passORHLTOnly;
    return pass;
  }
}