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edm::MCFileSource Class Reference

#include <MCFileSource.h>

Inheritance diagram for edm::MCFileSource:
edm::ProducerSourceFromFiles edm::ProducerSourceBase edm::FromFiles edm::IDGeneratorSourceBase< PuttableSourceBase > edm::PuttableSourceBase edm::InputSource edm::ProducerBase edm::ProductRegistryHelper

Public Member Functions

 MCFileSource (const ParameterSet &pset, const InputSourceDescription &desc)
 
 ~MCFileSource () override
 
- Public Member Functions inherited from edm::ProducerSourceFromFiles
bool noFiles () const override
 
 ProducerSourceFromFiles (ParameterSet const &pset, InputSourceDescription const &desc, bool realData)
 
 ~ProducerSourceFromFiles () override
 
- Public Member Functions inherited from edm::ProducerSourceBase
 ProducerSourceBase (ParameterSet const &pset, InputSourceDescription const &desc, bool realData)
 
 ~ProducerSourceBase ()(false) override
 
- Public Member Functions inherited from edm::IDGeneratorSourceBase< PuttableSourceBase >
EventNumber_t event () const
 
unsigned int eventCreationDelay () const
 
EventID const & eventID () const
 
 IDGeneratorSourceBase (ParameterSet const &pset, InputSourceDescription const &desc, bool realData)
 
LuminosityBlockNumber_t luminosityBlock () const
 
unsigned int numberEventsInLumi () const
 
unsigned int numberEventsInRun () const
 
unsigned int numberEventsInThisLumi () const
 
unsigned int numberEventsInThisRun () const
 
TimeValue_t presentTime () const
 
RunNumber_t run () const
 
unsigned int timeBetweenEvents () const
 
 ~IDGeneratorSourceBase ()(false) override
 
- Public Member Functions inherited from edm::PuttableSourceBase
bool hasAbilityToProduceInBeginLumis () const final
 
bool hasAbilityToProduceInBeginRuns () const final
 
 PuttableSourceBase (ParameterSet const &, InputSourceDescription const &)
 
void registerProducts () final
 Register any produced products. More...
 
- Public Member Functions inherited from edm::InputSource
std::shared_ptr< ActivityRegistryactReg () const
 Accessor for Activity Registry. More...
 
std::shared_ptr< BranchIDListHelper const > branchIDListHelper () const
 Accessors for branchIDListHelper. More...
 
std::shared_ptr< BranchIDListHelper > & branchIDListHelper ()
 
void closeFile (FileBlock *, bool cleaningUpAfterException)
 close current file More...
 
void doBeginJob ()
 Called by framework at beginning of job. More...
 
void doEndJob ()
 Called by framework at end of job. More...
 
ProcessingController::ForwardState forwardState () const
 
bool goToEvent (EventID const &eventID)
 
 InputSource (ParameterSet const &, InputSourceDescription const &)
 Constructor. More...
 
 InputSource (InputSource const &)=delete
 
void issueReports (EventID const &eventID, StreamID streamID)
 issue an event report More...
 
LuminosityBlockNumber_t luminosityBlock () const
 Accessor for current luminosity block number. More...
 
std::shared_ptr< LuminosityBlockAuxiliaryluminosityBlockAuxiliary () const
 Called by the framework to merge or insert lumi in principal cache. More...
 
int maxEvents () const
 
int maxLuminosityBlocks () const
 
ModuleDescription const & moduleDescription () const
 Accessor for 'module' description. More...
 
ItemType nextItemType ()
 Advances the source to the next item. More...
 
InputSourceoperator= (InputSource const &)=delete
 
ProcessConfiguration const & processConfiguration () const
 Accessor for Process Configuration. More...
 
std::string const & processGUID () const
 Accessor for global process identifier. More...
 
ProcessHistoryRegistry const & processHistoryRegistry () const
 Accessors for process history registry. More...
 
ProcessHistoryRegistryprocessHistoryRegistry ()
 
ProcessingMode processingMode () const
 RunsLumisAndEvents (default), RunsAndLumis, or Runs. More...
 
std::shared_ptr< ProductRegistry const > productRegistry () const
 Accessors for product registry. More...
 
std::shared_ptr< ProductRegistry > & productRegistry ()
 
bool randomAccess () const
 
void readAndMergeLumi (LuminosityBlockPrincipal &lbp)
 Read next luminosity block (same as a prior lumi) More...
 
void readAndMergeRun (RunPrincipal &rp)
 Read next run (same as a prior run) More...
 
void readEvent (EventPrincipal &ep, StreamContext &)
 Read next event. More...
 
bool readEvent (EventPrincipal &ep, EventID const &, StreamContext &)
 Read a specific event. More...
 
std::unique_ptr< FileBlockreadFile ()
 Read next file. More...
 
void readLuminosityBlock (LuminosityBlockPrincipal &lumiPrincipal, HistoryAppender &historyAppender)
 Read next luminosity block (new lumi) More...
 
std::shared_ptr< LuminosityBlockAuxiliaryreadLuminosityBlockAuxiliary ()
 Read next luminosity block Auxilary. More...
 
void readRun (RunPrincipal &runPrincipal, HistoryAppender &historyAppender)
 Read next run (new run) More...
 
std::shared_ptr< RunAuxiliaryreadRunAuxiliary ()
 Read next run Auxiliary. More...
 
ProcessHistoryID const & reducedProcessHistoryID () const
 
int remainingEvents () const
 
int remainingLuminosityBlocks () const
 
void repeat ()
 Reset the remaining number of events/lumis to the maximum number. More...
 
std::pair< SharedResourcesAcquirer *, std::recursive_mutex * > resourceSharedWithDelayedReader ()
 Returns nullptr if no resource shared between the Source and a DelayedReader. More...
 
ProcessingController::ReverseState reverseState () const
 
void rewind ()
 Begin again at the first event. More...
 
RunNumber_t run () const
 Accessor for current run number. More...
 
std::shared_ptr< RunAuxiliaryrunAuxiliary () const
 Called by the framework to merge or insert run in principal cache. More...
 
void setLuminosityBlockNumber_t (LuminosityBlockNumber_t lb)
 Set the luminosity block ID. More...
 
void setRunNumber (RunNumber_t r)
 Set the run number. More...
 
void skipEvents (int offset)
 
std::shared_ptr< ThinnedAssociationsHelper const > thinnedAssociationsHelper () const
 Accessors for thinnedAssociationsHelper. More...
 
std::shared_ptr< ThinnedAssociationsHelper > & thinnedAssociationsHelper ()
 
Timestamp const & timestamp () const
 Accessor for the current time, as seen by the input source. More...
 
virtual ~InputSource () noexcept(false)
 Destructor. More...
 
- Public Member Functions inherited from edm::ProducerBase
void callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
 
std::vector< edm::ProductResolverIndex > const & indiciesForPutProducts (BranchType iBranchType) const
 
 ProducerBase ()
 
std::vector< edm::ProductResolverIndex > const & putTokenIndexToProductResolverIndex () const
 
void registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
 
std::function< void(BranchDescription const &)> registrationCallback () const
 used by the fwk to register list of products More...
 
void resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)
 
 ~ProducerBase () noexcept(false) override
 

Private Member Functions

void clear ()
 
void produce (Event &e) override
 
bool setRunAndEventInfo (EventID &, TimeValue_t &time, EventAuxiliary::ExperimentType &eType) override
 

Private Attributes

edm::propagate_const< HepMC::GenEvent * > evt_
 
edm::propagate_const< HepMCFileReader * > reader_
 
bool useExtendedAscii_
 

Additional Inherited Members

- Public Types inherited from edm::InputSource
enum  ItemType {
  IsInvalid, IsStop, IsFile, IsRun,
  IsLumi, IsEvent, IsRepeat, IsSynchronize
}
 
enum  ProcessingMode { Runs, RunsAndLumis, RunsLumisAndEvents }
 
- Public Types inherited from edm::ProducerBase
using ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const *, const char *, edm::ProductResolverIndex >>
 
typedef ProductRegistryHelper::TypeLabelList TypeLabelList
 
- Static Public Member Functions inherited from edm::ProducerSourceFromFiles
static void fillDescription (ParameterSetDescription &desc)
 
- Static Public Member Functions inherited from edm::IDGeneratorSourceBase< PuttableSourceBase >
static void fillDescription (ParameterSetDescription &desc)
 
- Static Public Member Functions inherited from edm::InputSource
static const std::string & baseType ()
 
static void fillDescription (ParameterSetDescription &desc)
 
static void fillDescriptions (ConfigurationDescriptions &descriptions)
 
static void prevalidate (ConfigurationDescriptions &)
 
- Public Attributes inherited from edm::InputSource
signalslot::Signal< void(StreamContext const &, ModuleCallingContext const &)> postEventReadFromSourceSignal_
 
signalslot::Signal< void(StreamContext const &, ModuleCallingContext const &)> preEventReadFromSourceSignal_
 
- Protected Member Functions inherited from edm::IDGeneratorSourceBase< PuttableSourceBase >
void doReadEvent (EventPrincipal &eventPrincipal, F &&f)
 
- Protected Member Functions inherited from edm::InputSource
void decreaseRemainingEventsBy (int iSkipped)
 
bool eventCached () const
 
bool newLumi () const
 
bool newRun () const
 
ProcessHistoryRegistryprocessHistoryRegistryForUpdate ()
 
ProductRegistryproductRegistryUpdate ()
 
void reset () const
 
void resetEventCached ()
 
void resetLuminosityBlockAuxiliary (bool isNewLumi=true) const
 
void resetNewLumi ()
 
void resetNewRun ()
 
void resetRunAuxiliary (bool isNewRun=true) const
 
void setEventCached ()
 Called by the framework to merge or ached() const {return eventCached_;}. More...
 
void setLuminosityBlockAuxiliary (LuminosityBlockAuxiliary *lbp)
 
void setNewLumi ()
 
void setNewRun ()
 
void setRunAuxiliary (RunAuxiliary *rp)
 
void setTimestamp (Timestamp const &theTime)
 To set the current time, as seen by the input source. More...
 
ItemType state () const
 
- Protected Member Functions inherited from edm::ProducerBase
ProducesCollector producesCollector ()
 

Detailed Description

Definition at line 26 of file MCFileSource.h.

Constructor & Destructor Documentation

MCFileSource::MCFileSource ( const ParameterSet pset,
const InputSourceDescription desc 
)

Definition at line 23 of file MCFileSource.cc.

References MillePedeFileConverter_cfg::fileName, edm::FromFiles::fileNames(), reader_, and AlCaHLTBitMon_QueryRunRegistry::string.

24  : ProducerSourceFromFiles(pset, desc, false), reader_(HepMCFileReader::instance()), evt_(nullptr) {
25  LogInfo("MCFileSource") << "Reading HepMC file:" << fileNames()[0];
27  // strip the file:
28  if (fileName.find("file:") == 0) {
29  fileName.erase(0, 5);
30  }
31 
32  reader_->initialize(fileName);
33  produces<HepMCProduct>("generator");
34  produces<GenEventInfoProduct>("generator");
35  }
edm::propagate_const< HepMC::GenEvent * > evt_
Definition: MCFileSource.h:37
ProducerSourceFromFiles(ParameterSet const &pset, InputSourceDescription const &desc, bool realData)
std::vector< std::string > const & fileNames() const
Definition: FromFiles.h:22
static HepMCFileReader * instance()
edm::propagate_const< HepMCFileReader * > reader_
Definition: MCFileSource.h:36
MCFileSource::~MCFileSource ( )
override

Definition at line 38 of file MCFileSource.cc.

38 {}

Member Function Documentation

void edm::MCFileSource::clear ( )
private
void MCFileSource::produce ( Event e)
overrideprivatevirtual

Implements edm::ProducerSourceBase.

Definition at line 49 of file MCFileSource.cc.

References evt_, info(), eostools::move(), and edm::Event::put().

49  {
50  // Store one HepMC event in the Event.
51 
52  auto bare_product = std::make_unique<HepMCProduct>();
53  bare_product->addHepMCData(evt_);
54  e.put(std::move(bare_product), "generator");
55  std::unique_ptr<GenEventInfoProduct> info(new GenEventInfoProduct(evt_));
56  e.put(std::move(info), "generator");
57  }
static const TGPicture * info(bool iBackgroundIsBlack)
edm::propagate_const< HepMC::GenEvent * > evt_
Definition: MCFileSource.h:37
def move(src, dest)
Definition: eostools.py:511
bool MCFileSource::setRunAndEventInfo ( EventID ,
TimeValue_t time,
EventAuxiliary::ExperimentType eType 
)
overrideprivatevirtual

Implements edm::IDGeneratorSourceBase< PuttableSourceBase >.

Definition at line 41 of file MCFileSource.cc.

References evt_, and reader_.

41  {
42  // Read one HepMC event
43  LogInfo("MCFileSource") << "Start Reading";
44  evt_ = reader_->fillCurrentEventData();
45  return (evt_ != nullptr);
46  }
edm::propagate_const< HepMC::GenEvent * > evt_
Definition: MCFileSource.h:37
edm::propagate_const< HepMCFileReader * > reader_
Definition: MCFileSource.h:36

Member Data Documentation

edm::propagate_const<HepMC::GenEvent*> edm::MCFileSource::evt_
private

Definition at line 37 of file MCFileSource.h.

Referenced by produce(), and setRunAndEventInfo().

edm::propagate_const<HepMCFileReader*> edm::MCFileSource::reader_
private

Definition at line 36 of file MCFileSource.h.

Referenced by MCFileSource(), and setRunAndEventInfo().

bool edm::MCFileSource::useExtendedAscii_
private

Definition at line 38 of file MCFileSource.h.