#include <TriggerResultsFilterFromDB.h>

Inheritance diagram for TriggerResultsFilterFromDB:

Public Member Functions
bool	filter (edm::Event &, const edm::EventSetup &) override

	TriggerResultsFilterFromDB (const edm::ParameterSet &)

	~TriggerResultsFilterFromDB ()

Public Member Functions inherited from edm::stream::EDFilter<>
	EDFilter ()=default

Public Member Functions inherited from edm::stream::EDFilterBase
	EDFilterBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDFilterBase ()

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Static Public Member Functions inherited from edm::stream::EDFilterBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Member Functions
void	parse (const std::string &expression)
	parse the logical expression into functionals More...

void	parse (const std::vector< std::string > &expressions)

void	pathsFromSetup (const edm::Event &, const edm::EventSetup &setup)
	read the triggerConditions from the database More...

Private Attributes
triggerExpression::Data	m_eventCache
	cache some data from the Event for faster access by the m_expression More...

std::string	m_eventSetupPathsKey
	read the triggerConditions from the database More...

edm::ESWatcher < AlCaRecoTriggerBitsRcd >	m_eventSetupWatcher

triggerExpression::Evaluator *	m_expression
	evaluator for the trigger condition More...

Additional Inherited Members
Public Types inherited from edm::stream::EDFilter<>
typedef CacheContexts< T...>	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T...>	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT < LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Types inherited from edm::stream::EDFilterBase
typedef EDFilterAdaptorBase	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

This class is an EDFilter implementing filtering on arbitrary logical combinations of L1 and HLT results.

It is a modifed version of TriggerResultsFilter that reads the trigger expression from the database.

Authors: Martin Grunewald, Andrea Bocci

See header file for documentation

Authors: Martin Grunewald, Andrea Bocci

Definition at line 38 of file TriggerResultsFilterFromDB.h.

Constructor & Destructor Documentation

TriggerResultsFilterFromDB::TriggerResultsFilterFromDB ( const edm::ParameterSet & config )

explicit

Definition at line 33 of file TriggerResultsFilterFromDB.cc.

                                                                                      :
   m_eventSetupPathsKey(config.getParameter<std::string>("eventSetupPathsKey")),
   m_eventSetupWatcher(),
   m_expression(0),
   m_eventCache(config,consumesCollector())
 {
 }

TriggerResultsFilterFromDB::~TriggerResultsFilterFromDB ( )

Definition at line 41 of file TriggerResultsFilterFromDB.cc.

References m_expression.

 {
   delete m_expression;
 }

Member Function Documentation

void TriggerResultsFilterFromDB::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 47 of file TriggerResultsFilterFromDB.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), HLT_25ns14e33_v1_cff::InputTag, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                        {
   edm::ParameterSetDescription desc;
   // # HLT results   - set to empty to ignore HLT
   desc.add<edm::InputTag>("hltResults",edm::InputTag("TriggerResults"));
   // # L1 GT results - set to empty to ignore L1T
   desc.add<edm::InputTag>("l1tResults",edm::InputTag("hltGtDigis"));
   // # use L1 mask
   desc.add<bool>("l1tIgnoreMask",false);
   // # read L1 technical bits from PSB#9, bypassing the prescales
   desc.add<bool>("l1techIgnorePrescales",false);
   // # used by the definition of the L1 mask
   desc.add<unsigned int>("daqPartitions",0x01);
   // # throw exception on unknown trigger names
   desc.add<bool>("throw",true);
   // # read paths from AlCaRecoTriggerBitsRcd via this key
   desc.add<std::string>("eventSetupPathsKey","");
   descriptions.add("triggerResultsFilterFromDB", desc);
 }

bool TriggerResultsFilterFromDB::filter	(	edm::Event &	event,
		const edm::EventSetup &	setup
	)

overridevirtual

Implements edm::stream::EDFilterBase.

Definition at line 110 of file TriggerResultsFilterFromDB.cc.

References edm::ESWatcher< T >::check(), triggerExpression::Data::configurationUpdated(), m_eventCache, m_eventSetupWatcher, m_expression, pathsFromSetup(), and triggerExpression::Data::setEvent().

 {
   // if the IOV has changed, re-read the triggerConditions from the database
   if (m_eventSetupWatcher.check(setup))
     pathsFromSetup(event, setup);
 
   if (not m_expression)
     // no valid expression has been parsed
     return false;
 
   if (not m_eventCache.setEvent(event, setup))
     // couldn't properly access all information from the Event
     return false;
 
   // if the L1 or HLT configurations have changed, (re)initialize the filters (including during the first event)
   if (m_eventCache.configurationUpdated()) {
     m_expression->init(m_eventCache);
 
     // log the expanded configuration
     edm::LogInfo("Configuration") << "TriggerResultsFilterFromDB configuration updated: " << *m_expression;
   }
 
   // run the trigger results filter
   return (*m_expression)(m_eventCache);
 }

void TriggerResultsFilterFromDB::parse ( const std::string & expression )

private

parse the logical expression into functionals

Definition at line 81 of file TriggerResultsFilterFromDB.cc.

References m_expression, and triggerExpression::parse().

Referenced by parse(), and pathsFromSetup().

                                                                    {
   // parse the logical expressions into functionals
   m_expression = triggerExpression::parse( expression );
 
   // check if the expressions were parsed correctly
   if (not m_expression)
     edm::LogWarning("Configuration") << "Couldn't parse trigger results expression \"" << expression << "\"";
 }

void TriggerResultsFilterFromDB::parse ( const std::vector< std::string > & expressions )

private

Definition at line 66 of file TriggerResultsFilterFromDB.cc.

References i, and parse().

                                                                                {
   // parse the logical expressions into functionals
   if (expressions.size() == 0) {
     edm::LogWarning("Configuration") << "Empty trigger results expression";
   } else if (expressions.size() == 1) {
     parse( expressions[0] );
   } else {
     std::stringstream expression;
     expression << "(" << expressions[0] << ")";
     for (unsigned int i = 1; i < expressions.size(); ++i)
       expression << " OR (" << expressions[i] << ")";
     parse( expression.str() );
   }
 }

void TriggerResultsFilterFromDB::pathsFromSetup	(	const edm::Event &	event,
		const edm::EventSetup &	setup
	)

private

read the triggerConditions from the database

Definition at line 91 of file TriggerResultsFilterFromDB.cc.

References Exception, edm::EventSetup::get(), m_eventSetupPathsKey, edm::stream::EDFilterBase::moduleDescription(), edm::ModuleDescription::moduleLabel(), and parse().

Referenced by filter().

 {
   // Get map of strings to concatenated list of names of HLT paths from EventSetup:
   edm::ESHandle<AlCaRecoTriggerBits> triggerBits;
   setup.get<AlCaRecoTriggerBitsRcd>().get(triggerBits);
   typedef std::map<std::string, std::string> TriggerMap;
   const TriggerMap & triggerMap = triggerBits->m_alcarecoToTrig;
 
   TriggerMap::const_iterator listIter = triggerMap.find(m_eventSetupPathsKey);
   if (listIter == triggerMap.end()) {
     throw cms::Exception("Configuration") << "TriggerResultsFilterFromDB [instance: " << moduleDescription().moduleLabel()
                                           << "]: No triggerList with key " << m_eventSetupPathsKey << " in AlCaRecoTriggerBitsRcd";
   }
 
   // avoid a map<string,vector<string> > in DB for performance reason,
   // the paths are mapped into one string that we have to decompose:
   parse( triggerBits->decompose(listIter->second) );
 }