#include <StreamerFileReader.h>

Inheritance diagram for edm::StreamerFileReader:

Public Member Functions
InitMsgView const *	getHeader ()

EventMsgView const *	getNextEvent ()

bool	newHeader ()

	StreamerFileReader (ParameterSet const &pset, InputSourceDescription const &desc)

virtual	~StreamerFileReader ()

Public Member Functions inherited from edm::StreamerInputSource
void	deserializeAndMergeWithRegistry (InitMsgView const &initView, bool subsequent=false)

void	deserializeEvent (EventMsgView const &eventView)

std::auto_ptr< SendJobHeader >	deserializeRegistry (InitMsgView const &initView)

	StreamerInputSource (ParameterSet const &pset, InputSourceDescription const &desc)

virtual	~StreamerInputSource ()

Public Member Functions inherited from edm::RawInputSource
	RawInputSource (ParameterSet const &pset, InputSourceDescription const &desc)

virtual	~RawInputSource ()

Public Member Functions inherited from edm::InputSource
boost::shared_ptr < ActivityRegistry >	actReg () const
	Accessor for Activity Registry. More...

boost::shared_ptr < BranchIDListHelper >	branchIDListHelper () const
	Accessor for branchIDListHelper. More...

void	closeFile (FileBlock *, bool cleaningUpAfterException)
	close current file More...

void	doBeginJob ()
	Called by framework at beginning of job. More...

void	doBeginLumi (LuminosityBlockPrincipal &lbp, ProcessContext const *)
	Called by framework at beginning of lumi block. More...

void	doBeginRun (RunPrincipal &rp, ProcessContext const *)
	Called by framework at beginning of run. More...

void	doEndJob ()
	Called by framework at end of job. More...

void	doEndLumi (LuminosityBlockPrincipal &lbp, bool cleaningUpAfterException, ProcessContext const *)
	Called by framework at end of lumi block. More...

void	doEndRun (RunPrincipal &rp, bool cleaningUpAfterException, ProcessContext const *)
	Called by framework at end of run. More...

void	doPostForkReacquireResources (boost::shared_ptr< multicore::MessageReceiverForSource >)

void	doPreForkReleaseResources ()
	Called by the framework before forking the process. 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)
	issue an event report More...

LuminosityBlockNumber_t	luminosityBlock () const
	Accessor for current luminosity block number. More...

boost::shared_ptr < LuminosityBlockAuxiliary >	luminosityBlockAuxiliary () 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...

InputSource &	operator= (InputSource const &)=delete

bool	primary () const
	Accessor for primary input source flag. More...

ProcessConfiguration const &	processConfiguration () const
	Accessor for Process Configuration. More...

std::string const &	processGUID () const
	Accessor for global process identifier. More...

ProcessHistoryRegistry const &	processHistoryRegistry () const
	Const accessor for process history registry. More...

ProcessHistoryRegistry &	processHistoryRegistryForUpdate ()
	Non-const accessor for process history registry. More...

ProcessingMode	processingMode () const
	RunsLumisAndEvents (default), RunsAndLumis, or Runs. More...

boost::shared_ptr < ProductRegistry const >	productRegistry () const
	Accessor for product registry. More...

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< FileBlock >	readFile ()
	Read next file. More...

void	readLuminosityBlock (LuminosityBlockPrincipal &lumiPrincipal, HistoryAppender &historyAppender)
	Read next luminosity block (new lumi) More...

boost::shared_ptr < LuminosityBlockAuxiliary >	readLuminosityBlockAuxiliary ()
	Read next luminosity block Auxilary. More...

void	readRun (RunPrincipal &runPrincipal, HistoryAppender &historyAppender)
	Read next run (new run) More...

boost::shared_ptr< RunAuxiliary >	readRunAuxiliary ()
	Read next run Auxiliary. More...

ProcessHistoryID const &	reducedProcessHistoryID () const

void	registerProducts ()
	Register any produced products. More...

int	remainingEvents () const

int	remainingLuminosityBlocks () const

void	repeat ()
	Reset the remaining number of events/lumis to the maximum number. More...

ProcessingController::ReverseState	reverseState () const

void	rewind ()
	Begin again at the first event. More...

RunNumber_t	run () const
	Accessor for current run number. More...

boost::shared_ptr< RunAuxiliary >	runAuxiliary () 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)

bool	skipForForking ()

Timestamp const &	timestamp () const
	Accessor for the current time, as seen by the input source. More...

virtual	~InputSource ()
	Destructor. More...

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

Static Public Member Functions inherited from edm::StreamerInputSource
static void	fillDescription (ParameterSetDescription &description)

static void	mergeIntoRegistry (SendJobHeader const &header, ProductRegistry &, BranchIDListHelper &, bool subsequent)

static unsigned int	uncompressBuffer (unsigned char *inputBuffer, unsigned int inputSize, std::vector< unsigned char > &outputBuffer, unsigned int expectedFullSize)

Static Public Member Functions inherited from edm::RawInputSource
static void	fillDescription (ParameterSetDescription &description)

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 &)

Private Member Functions
virtual bool	checkNextEvent ()

virtual void	closeFile_ ()

virtual void	reset_ ()

virtual void	skip (int toSkip)

Private Attributes
boost::shared_ptr < EventSkipperByID >	eventSkipperByID_

int	initialNumberOfEventsToSkip_

std::vector< std::string >	streamerNames_

std::unique_ptr < StreamerInputFile >	streamReader_

Additional Inherited Members
Public Types inherited from edm::InputSource
enum	ItemType { IsInvalid, IsStop, IsFile, IsRun, IsLumi, IsEvent, IsRepeat, IsSynchronize }

enum	ProcessingMode { Runs, RunsAndLumis, RunsLumisAndEvents }

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Protected Member Functions inherited from edm::StreamerInputSource
void	resetAfterEndRun ()

Protected Member Functions inherited from edm::RawInputSource
void	makeEvent (EventPrincipal &eventPrincipal, EventAuxiliary const &eventAuxiliary)

void	setInputFileTransitionsEachEvent ()

Protected Member Functions inherited from edm::InputSource
void	decreaseRemainingEventsBy (int iSkipped)

bool	eventCached () const

boost::shared_ptr < LuminosityBlockPrincipal > const	luminosityBlockPrincipal () const

bool	newLumi () const

bool	newRun () const

ProcessHistoryRegistry &	processHistoryRegistryUpdate () const

ProductRegistry &	productRegistryUpdate () const

void	reset () const

void	resetEventCached ()

void	resetLuminosityBlockAuxiliary (bool isNewLumi=true) const

void	resetNewLumi ()

void	resetNewRun ()

void	resetRunAuxiliary (bool isNewRun=true) const

boost::shared_ptr < RunPrincipal > const	runPrincipal () 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

Static Protected Member Functions inherited from edm::StreamerInputSource
static void	buildClassCache (SendDescs const &descs)

static void	declareStreamers (SendDescs const &descs)

Detailed Description

Definition at line 22 of file StreamerFileReader.h.

Constructor & Destructor Documentation

edm::StreamerFileReader::StreamerFileReader	(	ParameterSet const &	pset,
		InputSourceDescription const &	desc
	)

Definition at line 14 of file StreamerFileReader.cc.

References validate_alignment_devdb10_cfg::catalog, edm::InputFileCatalog::fileNames(), edm::ParameterSet::getUntrackedParameter(), reset_(), streamerNames_, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                                      :
       StreamerInputSource(pset, desc),
       streamerNames_(pset.getUntrackedParameter<std::vector<std::string> >("fileNames")),
       streamReader_(),
       eventSkipperByID_(EventSkipperByID::create(pset).release()),
       initialNumberOfEventsToSkip_(pset.getUntrackedParameter<unsigned int>("skipEvents")) {
     InputFileCatalog catalog(pset.getUntrackedParameter<std::vector<std::string> >("fileNames"), pset.getUntrackedParameter<std::string>("overrideCatalog"));
     streamerNames_ = catalog.fileNames();
     reset_();
 
   }

edm::StreamerFileReader::~StreamerFileReader ( )

virtual

Definition at line 26 of file StreamerFileReader.cc.

26 {

27 }

Member Function Documentation

bool edm::StreamerFileReader::checkNextEvent ( )

privatevirtual

Implements edm::RawInputSource.

Definition at line 47 of file StreamerFileReader.cc.

References edm::StreamerInputSource::deserializeAndMergeWithRegistry(), edm::StreamerInputSource::deserializeEvent(), getHeader(), getNextEvent(), and newHeader().

                                           {
     EventMsgView const* eview = getNextEvent();
 
     if (newHeader()) {
       // FDEBUG(6) << "A new file has been opened and we must compare Headers here !!" << std::endl;
       // A new file has been opened and we must compare Heraders here !!
       //Get header/init from reader
       InitMsgView const* header = getHeader();
       deserializeAndMergeWithRegistry(*header, true);
     }
     if (eview == nullptr) {
       return  false;
     }
     deserializeEvent(*eview);
     return true;
   }

void edm::StreamerFileReader::closeFile_ ( )

privatevirtual

Reimplemented from edm::InputSource.

Definition at line 79 of file StreamerFileReader.cc.

References streamReader_.

                                  {
     if(streamReader_.get() != nullptr) streamReader_->closeStreamerFile();
   }

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

static

Definition at line 110 of file StreamerFileReader.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::addUntracked(), edm::EventSkipperByID::fillDescription(), edm::StreamerInputSource::fillDescription(), edm::ParameterSetDescription::setComment(), and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                               {
     ParameterSetDescription desc;
     desc.setComment("Reads events from streamer files.");
     desc.addUntracked<std::vector<std::string> >("fileNames")
         ->setComment("Names of files to be processed.");
     desc.addUntracked<unsigned int>("skipEvents", 0U)
         ->setComment("Skip the first 'skipEvents' events that otherwise would have been processed.");
     desc.addUntracked<std::string>("overrideCatalog", std::string());
     //This next parameter is read in the base class, but its default value depends on the derived class, so it is set here.
     desc.addUntracked<bool>("inputFileTransitionsEachEvent", false);
     StreamerInputSource::fillDescription(desc);
     EventSkipperByID::fillDescription(desc);
     descriptions.add("source", desc);
   }

InitMsgView const * edm::StreamerFileReader::getHeader ( )

Definition at line 89 of file StreamerFileReader.cc.

References InitMsgView::code(), edm::hlt::Exception, edm::errors::FileReadError, Header::INIT, and streamReader_.

Referenced by checkNextEvent(), and reset_().

                                 {
 
     InitMsgView const* header = streamReader_->startMessage();
 
     if(header->code() != Header::INIT) { //INIT Msg
       throw Exception(errors::FileReadError, "StreamerFileReader::readHeader")
         << "received wrong message type: expected INIT, got "
         << header->code() << "\n";
     }
     return header;
   }

EventMsgView const * edm::StreamerFileReader::getNextEvent ( )

Definition at line 102 of file StreamerFileReader.cc.

References streamReader_.

Referenced by checkNextEvent(), and skip().

                                    {
     if (!streamReader_->next()) {
       return nullptr;
     }
     return streamReader_->currentRecord();
   }

bool edm::StreamerFileReader::newHeader ( )

Definition at line 84 of file StreamerFileReader.cc.

References streamReader_.

Referenced by checkNextEvent().

                                 {
     return streamReader_->newHeader();
   }

void edm::StreamerFileReader::reset_ ( )

privatevirtual

Reimplemented from edm::RawInputSource.

Definition at line 30 of file StreamerFileReader.cc.

References edm::StreamerInputSource::deserializeAndMergeWithRegistry(), eventSkipperByID_, edm::hlt::Exception, edm::errors::FileReadError, getHeader(), initialNumberOfEventsToSkip_, skip(), streamerNames_, and streamReader_.

Referenced by StreamerFileReader().

                              {
     if (streamerNames_.size() > 1) {
       streamReader_ = std::unique_ptr<StreamerInputFile>(new StreamerInputFile(streamerNames_, eventSkipperByID_));
     } else if (streamerNames_.size() == 1) {
       streamReader_ = std::unique_ptr<StreamerInputFile>(new StreamerInputFile(streamerNames_.at(0), eventSkipperByID_));
     } else {
       throw Exception(errors::FileReadError, "StreamerFileReader::StreamerFileReader")
          << "No fileNames were specified\n";
     }
     InitMsgView const* header = getHeader();
     deserializeAndMergeWithRegistry(*header, false);
     if(initialNumberOfEventsToSkip_) {
       skip(initialNumberOfEventsToSkip_);
     }
   }

void edm::StreamerFileReader::skip ( int toSkip )

privatevirtual

Reimplemented from edm::InputSource.

Definition at line 65 of file StreamerFileReader.cc.

References EventMsgView::event(), eventSkipperByID_, getNextEvent(), i, EventMsgView::lumi(), and EventMsgView::run().

Referenced by reset_().

                                      {
     for(int i = 0; i != toSkip; ++i) {
       EventMsgView const* evMsg = getNextEvent();
       if(evMsg == nullptr)  {
         return;
       }
       // If the event would have been skipped anyway, don't count it as a skipped event.
       if(eventSkipperByID_ && eventSkipperByID_->skipIt(evMsg->run(), evMsg->lumi(), evMsg->event())) {
         --i;
       }
     }
   }

Member Data Documentation

boost::shared_ptr<EventSkipperByID> edm::StreamerFileReader::eventSkipperByID_

private

Definition at line 40 of file StreamerFileReader.h.

Referenced by reset_(), and skip().

int edm::StreamerFileReader::initialNumberOfEventsToSkip_

private

Definition at line 41 of file StreamerFileReader.h.

Referenced by reset_().

std::vector<std::string> edm::StreamerFileReader::streamerNames_

private

Definition at line 38 of file StreamerFileReader.h.

Referenced by reset_(), and StreamerFileReader().

std::unique_ptr<StreamerInputFile> edm::StreamerFileReader::streamReader_

private

Definition at line 39 of file StreamerFileReader.h.

Referenced by closeFile_(), getHeader(), getNextEvent(), newHeader(), and reset_().

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation