triggerExpression::HLTReader Class Reference

#include <TriggerExpressionHLTReader.h>

Inheritance diagram for triggerExpression::HLTReader:

Public Member Functions
void	dump (std::ostream &out) const
	HLTReader (const std::string &pattern)
void	init (const Data &data)
bool	operator() (const Data &data) const
Public Member Functions inherited from triggerExpression::Evaluator
	Evaluator ()
virtual	~Evaluator ()

Private Attributes
std::string	m_pattern
std::vector< std::pair < std::string, unsigned int > >	m_triggers

Detailed Description

Definition at line 11 of file TriggerExpressionHLTReader.h.

Constructor & Destructor Documentation

triggerExpression::HLTReader::HLTReader ( const std::string &  pattern )

inline

Definition at line 13 of file TriggerExpressionHLTReader.h.

                                       :
    m_pattern(pattern),
    m_triggers()
  { }

Member Function Documentation

void triggerExpression::HLTReader::dump ( std::ostream &  out ) const

virtual

Implements triggerExpression::Evaluator.

Definition at line 27 of file TriggerExpressionHLTReader.cc.

References first, i, and m_triggers.

                                           {
  if (m_triggers.size() == 0) {
    out << "FALSE";
  } else if (m_triggers.size() == 1) {
    out << m_triggers[0].first;
  } else {
    out << "(" << m_triggers[0].first;
    for (unsigned int i = 1; i < m_triggers.size(); ++i)
      out << " OR " << m_triggers[i].first;
    out << ")";
  }
}

void triggerExpression::HLTReader::init ( const Data &  data )

virtual

Reimplemented from triggerExpression::Evaluator.

Definition at line 41 of file TriggerExpressionHLTReader.cc.

References triggerExpression::Data::hltMenu(), getHLTprescales::index, edm::is_glob(), m_pattern, m_triggers, match(), lumiQueryAPI::msg, AlCaHLTBitMon_ParallelJobs::p, edm::regexMatch(), triggerExpression::Data::shouldThrow(), edm::TriggerNames::size(), edm::TriggerNames::triggerIndex(), and edm::TriggerNames::triggerNames().

                                      {
  // clear the previous configuration
  m_triggers.clear();

  // check if the pattern has is a glob expression, or a single trigger name
  const edm::TriggerNames & hltMenu = data.hltMenu();
  if (not edm::is_glob(m_pattern)) {
    // no wildcard expression
    unsigned int index = hltMenu.triggerIndex(m_pattern);
    if (index < hltMenu.size())
      m_triggers.push_back( std::make_pair(m_pattern, index) );
    else {
      std::stringstream msg;
      msg << "requested HLT path \"" << m_pattern << "\" does not exist - known paths are:";
      if (hltMenu.triggerNames().empty())
        msg << " (none)";
      else
        BOOST_FOREACH(const std::string & p, hltMenu.triggerNames())
          msg << "\n\t" << p;
      if (data.shouldThrow())
        throw cms::Exception("Configuration") << msg.str();
      else
        edm::LogWarning("Configuration") << msg.str();
    }
  } else {
    // expand wildcards in the pattern
    const std::vector< std::vector<std::string>::const_iterator > & matches = edm::regexMatch(hltMenu.triggerNames(), m_pattern);
    if (matches.empty()) {
      // m_pattern does not match any trigger paths
      std::stringstream msg;
      msg << "requested pattern \"" << m_pattern <<  "\" does not match any HLT paths - known paths are:";
      if (hltMenu.triggerNames().empty())
        msg << " (none)";
      else
        BOOST_FOREACH(const std::string & p, hltMenu.triggerNames())
          msg << "\n\t" << p;
      if (data.shouldThrow())
        throw cms::Exception("Configuration") << msg.str();
      else
        edm::LogWarning("Configuration") << msg.str();
    } else {
      // store indices corresponding to the matching triggers
      BOOST_FOREACH(const std::vector<std::string>::const_iterator & match, matches) {
        unsigned int index = hltMenu.triggerIndex(*match);
        assert(index < hltMenu.size());
        m_triggers.push_back( std::make_pair(*match, index) );
      }
    }
  }
}

bool triggerExpression::HLTReader::operator() ( const Data &  data ) const

virtual

Implements triggerExpression::Evaluator.

Definition at line 15 of file TriggerExpressionHLTReader.cc.

References edm::HLTGlobalStatus::accept(), triggerExpression::Data::hasHLT(), triggerExpression::Data::hltResults(), and m_triggers.

                                                  {
  if (not data.hasHLT())
    return false;

  typedef std::pair<std::string, unsigned int> value_type;
  BOOST_FOREACH(const value_type & trigger, m_triggers)
    if (data.hltResults().accept(trigger.second))
      return true;
  
  return false;
}

Member Data Documentation

std::string triggerExpression::HLTReader::m_pattern

private

Definition at line 25 of file TriggerExpressionHLTReader.h.

Referenced by init().

std::vector<std::pair<std::string, unsigned int> > triggerExpression::HLTReader::m_triggers

private

Definition at line 26 of file TriggerExpressionHLTReader.h.

Referenced by dump(), init(), and operator()().