#include <FedRawDataInputSource.h>

Inheritance diagram for FedRawDataInputSource:

Public Member Functions
	FedRawDataInputSource (edm::ParameterSet const &, edm::InputSourceDescription const &)

std::pair< bool, unsigned int >	getEventReport (unsigned int lumi, bool erase)

virtual	~FedRawDataInputSource ()

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

virtual	~RawInputSource ()

Public Member Functions inherited from edm::InputSource
std::shared_ptr< ActivityRegistry >	actReg () 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	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...

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...

std::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

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...

ProcessHistoryRegistry &	processHistoryRegistry ()

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

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

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

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

std::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...

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< 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)

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...

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

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 &)

Protected Member Functions
virtual bool	checkNextEvent () override

virtual void	read (edm::EventPrincipal &eventPrincipal) override

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

bool	newLumi () const

bool	newRun () const

ProcessHistoryRegistry &	processHistoryRegistryForUpdate ()

ProductRegistry &	productRegistryUpdate ()

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...

virtual void	skip (int offset)

ItemType	state () const

Private Types
typedef std::pair< InputFile , InputChunk >	ReaderInfo

Private Member Functions
void	createBoLSFile (const uint32_t lumiSection, bool checkIfExists)

void	deleteFile (std::string const &)

bool	exceptionState ()

edm::Timestamp	fillFEDRawDataCollection (FEDRawDataCollection &)

evf::EvFDaqDirector::FileStatus	getFile (unsigned int &ls, std::string &nextFile, uint32_t &fsize, uint64_t &lockWaitTime)

evf::EvFDaqDirector::FileStatus	getNextEvent ()

int	grabNextJsonFile (boost::filesystem::path const &)

long	initFileList ()

void	maybeOpenNewLumiSection (const uint32_t lumiSection)

evf::EvFDaqDirector::FileStatus	nextEvent ()

void	readNextChunkIntoBuffer (InputFile *file)

void	readSupervisor ()

void	readWorker (unsigned int tid)

void	reportEventsThisLumiInSource (unsigned int lumi, unsigned int events)

virtual void	rewind_ () override

void	threadError ()

Private Attributes
uint32_t	bufferInputRead_ = 0

unsigned int	checkEvery_ = 10

bool	chunkIsFree_ =false

InputFile *	currentFile_ = 0

int	currentFileIndex_ = -1

unsigned int	currentLumiSection_

std::vector< std::condition_variable * >	cvReader_

std::condition_variable	cvWakeup_

evf::EvFDaqDirector *	daqDirector_ = 0

const edm::DaqProvenanceHelper	daqProvenanceHelper_

std::string	defPath_

uint32	detectedFRDversion_ =0

jsoncollector::DataPointDefinition *	dpd_

std::unique_ptr< FRDEventMsgView >	event_

unsigned int	eventChunkBlock_

unsigned int	eventChunkSize_

edm::EventID	eventID_

uint32_t	eventRunNumber_ =0

unsigned int	eventsThisLumi_

unsigned long	eventsThisRun_ = 0

std::mutex	fileDeleteLock_

int	fileDescriptor_ = -1

unsigned int	fileListIndex_ = 0

const bool	fileListLoopMode_

const bool	fileListMode_

std::vector< std::string >	fileNames_

std::list< std::pair< int, std::string > >	fileNamesToDelete_

tbb::concurrent_queue< InputFile * >	fileQueue_

std::list< std::pair< int, InputFile * > >	filesToDelete_

evf::FastMonitoringService *	fms_ = 0

tbb::concurrent_queue< InputChunk * >	freeChunks_

std::string	fuOutputDir_

const bool	getLSFromFilename_

uint32_t	GTPEventID_ = 0

uint32_t	L1EventID_ = 0

unsigned int	loopModeIterationInc_ = 0

unsigned int	maxBufferedFiles_

std::mutex	monlock_

std::mutex	mReader_

std::mutex	mWakeup_

unsigned int	nStreams_ = 0

unsigned int	numBuffers_

unsigned int	numConcurrentReads_

edm::ProcessHistoryID	processHistoryID_

std::atomic< bool >	quit_threads_

unsigned int	readBlocks_

std::atomic< unsigned int >	readingFilesCount_

std::unique_ptr< std::thread >	readSupervisorThread_

edm::RunNumber_t	runNumber_

bool	setExceptionState_ = false

bool	singleBufferMode_

std::map< unsigned int, unsigned int >	sourceEventsReport_

bool	startedSupervisorThread_ = false

std::condition_variable	startupCv_

std::mutex	startupLock_

std::vector< int >	streamFileTracker_

unsigned char *	tcds_pointer_

std::vector< unsigned int >	thread_quit_signal

std::atomic< bool >	threadInit_

std::vector< unsigned int >	tid_active_

const bool	useL1EventID_

const bool	verifyAdler32_

const bool	verifyChecksum_

std::vector< ReaderInfo >	workerJob_

tbb::concurrent_queue< unsigned int >	workerPool_

std::vector< std::thread * >	workerThreads_

Friends
struct	InputChunk

struct	InputFile

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

Public Attributes inherited from edm::InputSource
signalslot::Signal< void(StreamContext const &, ModuleCallingContext const &)>	postEventReadFromSourceSignal_

signalslot::Signal< void(StreamContext const &, ModuleCallingContext const &)>	preEventReadFromSourceSignal_

Detailed Description

Definition at line 43 of file FedRawDataInputSource.h.

Member Typedef Documentation

typedef std::pair<InputFile*,InputChunk*> FedRawDataInputSource::ReaderInfo

private

Definition at line 136 of file FedRawDataInputSource.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 54 of file FedRawDataInputSource.cc.

References edm::Timestamp::beginOfTime(), crc32c_hw_test(), cvReader_, daqDirector_, edm::DaqProvenanceHelper::daqInit(), daqProvenanceHelper_, defPath_, dpd_, MillePedeFileConverter_cfg::e, eventChunkBlock_, eventChunkSize_, Exception, fileDeleteLock_, fileListLoopMode_, fileListMode_, filesToDelete_, fms_, freeChunks_, mps_fire::i, evf::FastMonitoringThread::inInit, initFileList(), InputChunk, edm::Timestamp::invalidTimestamp(), numBuffers_, numConcurrentReads_, Utilities::operator, processHistoryID_, edm::InputSource::processHistoryRegistryForUpdate(), edm::InputSource::productRegistryUpdate(), quit_threads_, readBlocks_, readingFilesCount_, readWorker(), edm::InputSource::runAuxiliary(), runNumber_, evf::EvFDaqDirector::setDeleteTracking(), evf::EvFDaqDirector::setFMS(), evf::FastMonitoringService::setInputSource(), evf::FastMonitoringService::setInState(), evf::FastMonitoringService::setInStateSup(), edm::InputSource::setNewRun(), edm::InputSource::setRunAuxiliary(), singleBufferMode_, startupCv_, startupLock_, trackingPlots::stat, AlCaHLTBitMon_QueryRunRegistry::string, thread_quit_signal, threadInit_, tid_active_, workerJob_, and workerThreads_.

                                                                                     :
   edm::RawInputSource(pset, desc),
   defPath_(pset.getUntrackedParameter<std::string> ("buDefPath", std::string(getenv("CMSSW_BASE"))+"/src/EventFilter/Utilities/plugins/budef.jsd")),
   eventChunkSize_(pset.getUntrackedParameter<unsigned int> ("eventChunkSize",32)*1048576),
   eventChunkBlock_(pset.getUntrackedParameter<unsigned int> ("eventChunkBlock",32)*1048576),
   numBuffers_(pset.getUntrackedParameter<unsigned int> ("numBuffers",2)),
   maxBufferedFiles_(pset.getUntrackedParameter<unsigned int> ("maxBufferedFiles",2)),
   getLSFromFilename_(pset.getUntrackedParameter<bool> ("getLSFromFilename", true)),
   verifyAdler32_(pset.getUntrackedParameter<bool> ("verifyAdler32", true)),
   verifyChecksum_(pset.getUntrackedParameter<bool> ("verifyChecksum", true)),
   useL1EventID_(pset.getUntrackedParameter<bool> ("useL1EventID", false)),
   fileNames_(pset.getUntrackedParameter<std::vector<std::string>> ("fileNames",std::vector<std::string>())),
   fileListMode_(pset.getUntrackedParameter<bool> ("fileListMode", false)),
   fileListLoopMode_(pset.getUntrackedParameter<bool> ("fileListLoopMode", false)),
   runNumber_(edm::Service<evf::EvFDaqDirector>()->getRunNumber()),
   fuOutputDir_(std::string()),
   daqProvenanceHelper_(edm::TypeID(typeid(FEDRawDataCollection))),
   eventID_(),
   processHistoryID_(),
   currentLumiSection_(0),
   tcds_pointer_(0),
   eventsThisLumi_(0),
   dpd_(nullptr)
 {
   char thishost[256];
   gethostname(thishost, 255);
   edm::LogInfo("FedRawDataInputSource") << "Construction. read-ahead chunk size -: "
                                         << std::endl << (eventChunkSize_/1048576)
                                         << " MB on host " << thishost;
 
   long autoRunNumber = -1;
   if (fileListMode_)  {
     autoRunNumber = initFileList();
     if (!fileListLoopMode_) {
       if (autoRunNumber<0)
         throw cms::Exception("FedRawDataInputSource::FedRawDataInputSource") << "Run number not found from filename";
       //override run number
       runNumber_ = (edm::RunNumber_t)autoRunNumber;
       edm::Service<evf::EvFDaqDirector>()->overrideRunNumber((unsigned int)autoRunNumber);
     }
   }
 
   processHistoryID_ = daqProvenanceHelper_.daqInit(productRegistryUpdate(), processHistoryRegistryForUpdate());
   setNewRun();
   //todo:autodetect from file name (assert if names differ)
   setRunAuxiliary(new edm::RunAuxiliary(runNumber_, edm::Timestamp::beginOfTime(),
                     edm::Timestamp::invalidTimestamp()));
 
   std::string defPathSuffix = "src/EventFilter/Utilities/plugins/budef.jsd";
   defPath_ = std::string(getenv("CMSSW_BASE")) + "/" + defPathSuffix;
   struct stat statbuf;
   if (stat(defPath_.c_str(), &statbuf)) {
     defPath_ = std::string(getenv("CMSSW_RELEASE_BASE")) + "/" + defPathSuffix;
     if (stat(defPath_.c_str(), &statbuf)) {
       defPath_ = defPathSuffix;
     }
   }
 
   dpd_ = new DataPointDefinition();
   std::string defLabel = "data";
   DataPointDefinition::getDataPointDefinitionFor(defPath_, dpd_,&defLabel);
 
   //make sure that chunk size is N * block size
   assert(eventChunkSize_>=eventChunkBlock_);
   readBlocks_ = eventChunkSize_/eventChunkBlock_;
   if (readBlocks_*eventChunkBlock_ != eventChunkSize_)
     eventChunkSize_=readBlocks_*eventChunkBlock_;
 
   if (!numBuffers_)
     throw cms::Exception("FedRawDataInputSource::FedRawDataInputSource") <<
                "no reading enabled with numBuffers parameter 0";
 
   numConcurrentReads_=numBuffers_-1;
   singleBufferMode_ = !(numBuffers_>1);
   readingFilesCount_=0;
 
   if (!crc32c_hw_test())
     edm::LogError("FedRawDataInputSource::FedRawDataInputSource") << "Intel crc32c checksum computation unavailable";
 
   //get handles to DaqDirector and FastMonitoringService because getting them isn't possible in readSupervisor thread
   if (fileListMode_) {
     try {
       fms_ = static_cast<evf::FastMonitoringService *> (edm::Service<evf::MicroStateService>().operator->());
     } catch(cms::Exception e) {
         edm::LogInfo("FedRawDataInputSource") << "No FastMonitoringService found in the configuration";
     }
   }
   else {
     fms_ = static_cast<evf::FastMonitoringService *> (edm::Service<evf::MicroStateService>().operator->());
     if (!fms_) {
       throw cms::Exception("FedRawDataInputSource") << "FastMonitoringService not found";
     }
   }
 
   daqDirector_ = edm::Service<evf::EvFDaqDirector>().operator->();
   if (!daqDirector_)
     cms::Exception("FedRawDataInputSource") << "EvFDaqDirector not found";
 
   //set DaqDirector to delete files in preGlobalEndLumi callback
   daqDirector_->setDeleteTracking(&fileDeleteLock_,&filesToDelete_);
   if (fms_) {
    daqDirector_->setFMS(fms_);
    fms_->setInputSource(this);
    fms_->setInState(evf::FastMonitoringThread::inInit);
    fms_->setInStateSup(evf::FastMonitoringThread::inInit);
   }
   //should delete chunks when run stops
   for (unsigned int i=0;i<numBuffers_;i++) {
     freeChunks_.push(new InputChunk(i,eventChunkSize_));
   }
 
   quit_threads_ = false;
 
   for (unsigned int i=0;i<numConcurrentReads_;i++)
   {
     std::unique_lock<std::mutex> lk(startupLock_);
     //issue a memory fence here and in threads (constructor was segfaulting without this)
     thread_quit_signal.push_back(false);
     workerJob_.push_back(ReaderInfo(nullptr,nullptr));
     cvReader_.push_back(new std::condition_variable);
     tid_active_.push_back(0);
     threadInit_.store(false,std::memory_order_release);
     workerThreads_.push_back(new std::thread(&FedRawDataInputSource::readWorker,this,i));
     startupCv_.wait(lk);
   }
 
   runAuxiliary()->setProcessHistoryID(processHistoryID_);
 }

FedRawDataInputSource::~FedRawDataInputSource ( )

virtual

Definition at line 184 of file FedRawDataInputSource.cc.

References cvReader_, deleteFile(), filesToDelete_, mps_fire::i, mReader_, numConcurrentReads_, quit_threads_, readSupervisorThread_, startedSupervisorThread_, thread_quit_signal, and workerThreads_.

 {
   quit_threads_=true;
 
   //delete any remaining open files
   for (auto it = filesToDelete_.begin();it!=filesToDelete_.end();it++) {
     deleteFile(it->second->fileName_);
     delete it->second;
   }
   if (startedSupervisorThread_) {
     readSupervisorThread_->join();
   }
   else {
     //join aux threads in case the supervisor thread was not started
     for (unsigned int i=0;i<workerThreads_.size();i++) {
       std::unique_lock<std::mutex> lk(mReader_);
       thread_quit_signal[i]=true;
       cvReader_[i]->notify_one();
       lk.unlock();
       workerThreads_[i]->join();
       delete workerThreads_[i];
     }
   }
   for (unsigned int i=0;i<numConcurrentReads_;i++) delete cvReader_[i];
   /*
   for (unsigned int i=0;i<numConcurrentReads_+1;i++) {
     InputChunk *ch;
     while (!freeChunks_.try_pop(ch)) {}
     delete ch;
   }
   */
 }

Member Function Documentation

bool FedRawDataInputSource::checkNextEvent ( )

overrideprotectedvirtual

Implements edm::RawInputSource.

Definition at line 234 of file FedRawDataInputSource.cc.

 {
   if (!startedSupervisorThread_)
   {
     //late init of directory variable
     fuOutputDir_=edm::Service<evf::EvFDaqDirector>()->baseRunDir();
 
     //this thread opens new files and dispatches reading to worker readers
     //threadInit_.store(false,std::memory_order_release);
     std::unique_lock<std::mutex> lk(startupLock_);
     readSupervisorThread_.reset(new std::thread(&FedRawDataInputSource::readSupervisor,this));
     startedSupervisorThread_=true;
     startupCv_.wait(lk);
   }
   //signal hltd to start event accounting
   if (!currentLumiSection_ && daqDirector_->emptyLumisectionMode())
     daqDirector_->createProcessingNotificationMaybe();
   if (fms_) fms_->setInState(evf::FastMonitoringThread::inWaitInput);
   switch (nextEvent() ) {
     case evf::EvFDaqDirector::runEnded: {
       //maybe create EoL file in working directory before ending run
       struct stat buf;
       if ( currentLumiSection_ > 0) {
         bool eolFound = (stat(daqDirector_->getEoLSFilePathOnBU(currentLumiSection_).c_str(), &buf) == 0);
         if (eolFound) {
           const std::string fuEoLS = daqDirector_->getEoLSFilePathOnFU(currentLumiSection_);
           bool found = (stat(fuEoLS.c_str(), &buf) == 0);
           if ( !found ) {
             daqDirector_->lockFULocal2();
             int eol_fd = open(fuEoLS.c_str(), O_RDWR|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
             close(eol_fd);
             daqDirector_->unlockFULocal2();
           }
         }
       }
       //also create EoR file in FU data directory
       bool eorFound =  (stat(daqDirector_->getEoRFilePathOnFU().c_str(),&buf) == 0);
       if (!eorFound) {
         int eor_fd = open(daqDirector_->getEoRFilePathOnFU().c_str(), O_RDWR|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
         close(eor_fd);
       }
       reportEventsThisLumiInSource(currentLumiSection_,eventsThisLumi_);
       eventsThisLumi_=0;
       resetLuminosityBlockAuxiliary();
        edm::LogInfo("FedRawDataInputSource") << "----------------RUN ENDED----------------";
       return false;
     }
     case evf::EvFDaqDirector::noFile: {
       //this is not reachable
       return true;
     }
     case evf::EvFDaqDirector::newLumi: {
       //std::cout << "--------------NEW LUMI---------------" << std::endl;
       return true;
     }
     default: {
       if (!getLSFromFilename_) {
         //get new lumi from file header
     if (event_->lumi() > currentLumiSection_) {
           reportEventsThisLumiInSource(currentLumiSection_,eventsThisLumi_);
       eventsThisLumi_=0;
           maybeOpenNewLumiSection( event_->lumi() );
     }
       }
       if (fileListMode_ || fileListLoopMode_)
         eventRunNumber_=runNumber_;
       else 
         eventRunNumber_=event_->run();
       L1EventID_ = event_->event();
 
       setEventCached();
 
       return true;
     }
   }
 }

void FedRawDataInputSource::createBoLSFile	(	const uint32_t	lumiSection,
		bool	checkIfExists
	)

private

Definition at line 311 of file FedRawDataInputSource.cc.

References daqDirector_, evf::EvFDaqDirector::getBoLSFilePathOnFU(), trackingPlots::stat, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by maybeOpenNewLumiSection().

 {
   //used for backpressure mechanisms and monitoring
   const std::string fuBoLS = daqDirector_->getBoLSFilePathOnFU(lumiSection);
   struct stat buf;
   if (checkIfExists==false || stat(fuBoLS.c_str(), &buf) != 0) {
     int bol_fd = open(fuBoLS.c_str(), O_RDWR|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
     close(bol_fd);
   }
 }

void FedRawDataInputSource::deleteFile ( std::string const & fileName )

private

Definition at line 636 of file FedRawDataInputSource.cc.

References cppFunctionSkipper::exception, fileListMode_, MillePedeFileConverter_cfg::fileName, LogDebug, callgraph::path, and MatrixUtil::remove().

Referenced by getNextEvent(), read(), and ~FedRawDataInputSource().

 {
   //no deletion in file list mode
   if (fileListMode_) return;
 
   const boost::filesystem::path filePath(fileName);
   LogDebug("FedRawDataInputSource") << "Deleting input file -:" << fileName;
   try {
     //sometimes this fails but file gets deleted
     boost::filesystem::remove(filePath);
   }
   catch (const boost::filesystem::filesystem_error& ex)
   {
     edm::LogError("FedRawDataInputSource") << " - deleteFile BOOST FILESYSTEM ERROR CAUGHT -: " << ex.what()
                                            << ". Trying again.";
     usleep(100000);
     try {
       boost::filesystem::remove(filePath);
     }
     catch (const boost::filesystem::filesystem_error&) {/*file gets deleted first time but exception is still thrown*/}
   }
   catch (std::exception& ex)
   {
     edm::LogError("FedRawDataInputSource") << " - deleteFile std::exception CAUGHT -: " << ex.what()
                                            << ". Trying again.";
     usleep(100000);
     try {
       boost::filesystem::remove(filePath);
     } catch (std::exception&) {/*file gets deleted first time but exception is still thrown*/}
   }
 }

bool FedRawDataInputSource::exceptionState ( )

inlineprivate

Definition at line 72 of file FedRawDataInputSource.h.

References PatBasicFWLiteAnalyzer::events, FrontierConditions_GlobalTag_cff::file, ws_sso_content_reader::getFile(), eostools::ls(), and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by getNextEvent().

72 {return setExceptionState_;}

FedRawDataInputSource::setExceptionState_

bool setExceptionState_

Definition: FedRawDataInputSource.h:158

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

static

Definition at line 217 of file FedRawDataInputSource.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::addUntracked(), edm::ParameterSetDescription::setAllowAnything(), edm::ParameterSetDescription::setComment(), and edm::ParameterDescriptionNode::setComment().

 {
   edm::ParameterSetDescription desc;
   desc.setComment("File-based Filter Farm input source for reading raw data from BU ramdisk");
   desc.addUntracked<unsigned int> ("eventChunkSize",32)->setComment("Input buffer (chunk) size");
   desc.addUntracked<unsigned int> ("eventChunkBlock",32)->setComment("Block size used in a single file read call (must be smaller or equal to buffer size)");
   desc.addUntracked<unsigned int> ("numBuffers",2)->setComment("Number of buffers used for reading input");
   desc.addUntracked<unsigned int> ("maxBufferedFiles",2)->setComment("Maximum number of simultaneously buffered raw files");
   desc.addUntracked<bool> ("verifyAdler32", true)->setComment("Verify event Adler32 checksum with FRDv3 or v4");
   desc.addUntracked<bool> ("verifyChecksum", true)->setComment("Verify event CRC-32C checksum of FRDv5 or higher");
   desc.addUntracked<bool> ("useL1EventID", false)->setComment("Use L1 event ID from FED header if true or from TCDS FED if false");
   desc.addUntracked<bool> ("fileListMode", false)->setComment("Use fileNames parameter to directly specify raw files to open");
   desc.addUntracked<std::vector<std::string>> ("fileNames", std::vector<std::string>())->setComment("file list used when fileListMode is enabled");
   desc.setAllowAnything();
   descriptions.add("source", desc);
 }

edm::Timestamp FedRawDataInputSource::fillFEDRawDataCollection ( FEDRawDataCollection & rawData )

private

Definition at line 743 of file FedRawDataInputSource.cc.

References FEDRawData::data(), event_, fedt_struct::eventsize, evf::evtn::evm_board_sense(), Exception, FED_EVSZ_EXTRACT, FED_SOID_EXTRACT, FEDRawDataCollection::FEDData(), l1t::stage2::layer2::fedId, evf::evtn::get(), evf::evtn::getgpshigh(), evf::evtn::getgpslow(), evf::evtn::gtpe_board_sense(), evf::evtn::gtpe_get(), GTPEventID_, FEDNumbering::MAXFEDID, FEDNumbering::MINTCDSuTCAFEDID, FEDNumbering::MINTriggerEGTPFEDID, FEDNumbering::MINTriggerGTPFEDID, FEDRawData::resize(), fedh_struct::sourceid, tcds_pointer_, and ntuplemaker::time.

Referenced by read().

 {
   edm::TimeValue_t time;
   timeval stv;
   gettimeofday(&stv,0);
   time = stv.tv_sec;
   time = (time << 32) + stv.tv_usec;
   edm::Timestamp tstamp(time);
 
   uint32_t eventSize = event_->eventSize();
   char* event = (char*)event_->payload();
   GTPEventID_=0;
   tcds_pointer_ = 0;
   while (eventSize > 0) {
     assert(eventSize>=sizeof(fedt_t));
     eventSize -= sizeof(fedt_t);
     const fedt_t* fedTrailer = (fedt_t*) (event + eventSize);
     const uint32_t fedSize = FED_EVSZ_EXTRACT(fedTrailer->eventsize) << 3; //trailer length counts in 8 bytes
     assert(eventSize>=fedSize - sizeof(fedt_t));
     eventSize -= (fedSize - sizeof(fedt_t));
     const fedh_t* fedHeader = (fedh_t *) (event + eventSize);
     const uint16_t fedId = FED_SOID_EXTRACT(fedHeader->sourceid);
     if(fedId>FEDNumbering::MAXFEDID)
     {
       throw cms::Exception("FedRawDataInputSource::fillFEDRawDataCollection") << "Out of range FED ID : " << fedId;
     }
     if (fedId == FEDNumbering::MINTCDSuTCAFEDID) {
       tcds_pointer_ = (unsigned char *)(event + eventSize );
     }
     if (fedId == FEDNumbering::MINTriggerGTPFEDID) {
       if (evf::evtn::evm_board_sense((unsigned char*) fedHeader,fedSize))
           GTPEventID_ = evf::evtn::get((unsigned char*) fedHeader,true);
       else
           GTPEventID_ = evf::evtn::get((unsigned char*) fedHeader,false);
       //evf::evtn::evm_board_setformat(fedSize);
       const uint64_t gpsl = evf::evtn::getgpslow((unsigned char*) fedHeader);
       const uint64_t gpsh = evf::evtn::getgpshigh((unsigned char*) fedHeader);
       tstamp = edm::Timestamp(static_cast<edm::TimeValue_t> ((gpsh << 32) + gpsl));
     }
     //take event ID from GTPE FED
     if (fedId == FEDNumbering::MINTriggerEGTPFEDID && GTPEventID_==0) {
       if (evf::evtn::gtpe_board_sense((unsigned char*)fedHeader)) {
         GTPEventID_ = evf::evtn::gtpe_get((unsigned char*) fedHeader);
       }
     }
     FEDRawData& fedData = rawData.FEDData(fedId);
     fedData.resize(fedSize);
     memcpy(fedData.data(), event + eventSize, fedSize);
   }
   assert(eventSize == 0);
 
   return tstamp;
 }

std::pair< bool, unsigned int > FedRawDataInputSource::getEventReport	(	unsigned int	lumi,
		bool	erase
	)

Definition at line 1382 of file FedRawDataInputSource.cc.

References CommonMethods::lock(), monlock_, and sourceEventsReport_.

Referenced by evf::FastMonitoringService::preGlobalEndLumi().

 {
   std::lock_guard<std::mutex> lock(monlock_);
   auto itr = sourceEventsReport_.find(lumi);
   if (itr!=sourceEventsReport_.end()) {
     auto && ret = std::pair<bool,unsigned int>(true,itr->second);
     if (erase) 
       sourceEventsReport_.erase(itr);
     return ret;
   }
   else 
     return std::pair<bool,unsigned int>(false,0);
 }

evf::EvFDaqDirector::FileStatus FedRawDataInputSource::getFile	(	unsigned int &	ls,
		std::string &	nextFile,
		uint32_t &	fsize,
		uint64_t &	lockWaitTime
	)

private

Definition at line 1425 of file FedRawDataInputSource.cc.

References fileListIndex_, fileListLoopMode_, MillePedeFileConverter_cfg::fileName, fileNames_, loopModeIterationInc_, evf::EvFDaqDirector::newFile, callgraph::path, evf::EvFDaqDirector::runEnded, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by readSupervisor().

 {
   if (fileListIndex_ < fileNames_.size()) {
           nextFile = fileNames_[fileListIndex_];
           if (nextFile.find("file://")==0) nextFile=nextFile.substr(7);
           else if (nextFile.find("file:")==0) nextFile=nextFile.substr(5);
           boost::filesystem::path fileName = nextFile;
           std::string fileStem = fileName.stem().string();
           if (fileStem.find("ls")) fileStem = fileStem.substr(fileStem.find("ls")+2);
           if (fileStem.find("_")) fileStem = fileStem.substr(0,fileStem.find("_"));
 
           if (!fileListLoopMode_)
             ls = boost::lexical_cast<unsigned int>(fileStem);
           else //always starting from LS 1 in loop mode
             ls = 1 + loopModeIterationInc_;
 
           //fsize = 0;
           //lockWaitTime = 0;
           fileListIndex_++;
           return evf::EvFDaqDirector::newFile;
   }
   else {
     if (!fileListLoopMode_)
       return evf::EvFDaqDirector::runEnded;
     else {
       //loop through files until interrupted
       loopModeIterationInc_++;
       fileListIndex_=0;
       return getFile(ls,nextFile,fsize,lockWaitTime);
     }
   }
 }

evf::EvFDaqDirector::FileStatus FedRawDataInputSource::getNextEvent ( )

inlineprivate

Definition at line 373 of file FedRawDataInputSource.cc.

Referenced by nextEvent().

 {
 
   if (setExceptionState_) threadError();
   if (!currentFile_)
   {
     evf::EvFDaqDirector::FileStatus status = evf::EvFDaqDirector::noFile;
     if (fms_) fms_->setInState(evf::FastMonitoringThread::inWaitInput);
     if (!fileQueue_.try_pop(currentFile_))
     {
       //sleep until wakeup (only in single-buffer mode) or timeout
       std::unique_lock<std::mutex> lkw(mWakeup_);
       if (cvWakeup_.wait_for(lkw, std::chrono::milliseconds(100)) == std::cv_status::timeout || !currentFile_)
         return evf::EvFDaqDirector::noFile;
     }
     status = currentFile_->status_;
     if ( status == evf::EvFDaqDirector::runEnded)
     {
       if (fms_) fms_->setInState(evf::FastMonitoringThread::inRunEnd);
       delete currentFile_;
       currentFile_=nullptr;
       return status;
     }
     else if ( status == evf::EvFDaqDirector::runAbort)
     {
       throw cms::Exception("FedRawDataInputSource::getNextEvent") << "Run has been aborted by the input source reader thread";
     }
     else if (status == evf::EvFDaqDirector::newLumi)
     {
       if (fms_) fms_->setInState(evf::FastMonitoringThread::inNewLumi);
       if (getLSFromFilename_) {
     if (currentFile_->lumi_ > currentLumiSection_) {
           reportEventsThisLumiInSource(currentLumiSection_,eventsThisLumi_);
       eventsThisLumi_=0;
           maybeOpenNewLumiSection(currentFile_->lumi_);
     }
       }
       else {//let this be picked up from next event
         status = evf::EvFDaqDirector::noFile;
       }
 
       delete currentFile_;
       currentFile_=nullptr;
       return status;
     }
     else if (status == evf::EvFDaqDirector::newFile) {
       currentFileIndex_++;
     }
     else
       assert(0);
   }
   if (fms_) fms_->setInState(evf::FastMonitoringThread::inProcessingFile);
 
   //file is empty
   if (!currentFile_->fileSize_) {
     readingFilesCount_--;
     //try to open new lumi
     assert(currentFile_->nChunks_==0);
     if (getLSFromFilename_)
       if (currentFile_->lumi_ > currentLumiSection_) {
         reportEventsThisLumiInSource(currentLumiSection_,eventsThisLumi_);
     eventsThisLumi_=0;
         maybeOpenNewLumiSection(currentFile_->lumi_);
       }
     //immediately delete empty file
     deleteFile(currentFile_->fileName_);
     delete currentFile_;
     currentFile_=nullptr;
     return evf::EvFDaqDirector::noFile;
   }
 
   //file is finished
   if (currentFile_->bufferPosition_==currentFile_->fileSize_) {
     readingFilesCount_--;
     //release last chunk (it is never released elsewhere)
     freeChunks_.push(currentFile_->chunks_[currentFile_->currentChunk_]);
     if (currentFile_->nEvents_>=0 && currentFile_->nEvents_!=int(currentFile_->nProcessed_))
     {
       throw cms::Exception("FedRawDataInputSource::getNextEvent")
     << "Fully processed " << currentFile_->nProcessed_ 
         << " from the file " << currentFile_->fileName_ 
     << " but according to BU JSON there should be " 
     << currentFile_->nEvents_ << " events";
     }
     //try to wake up supervisor thread which might be sleeping waiting for the free chunk
     if (singleBufferMode_) {
       std::unique_lock<std::mutex> lkw(mWakeup_);
       cvWakeup_.notify_one();
     }
     bufferInputRead_=0;
     if (!daqDirector_->isSingleStreamThread() && !fileListMode_) {
       //put the file in pending delete list;
       std::unique_lock<std::mutex> lkw(fileDeleteLock_);
       filesToDelete_.push_back(std::pair<int,InputFile*>(currentFileIndex_,currentFile_));
     }
     else {
       //in single-thread and stream jobs, events are already processed
       deleteFile(currentFile_->fileName_);
       delete currentFile_;
     }
     currentFile_=nullptr;
     return evf::EvFDaqDirector::noFile;
   }
 
 
   //file is too short
   if (currentFile_->fileSize_ - currentFile_->bufferPosition_ < FRDHeaderVersionSize[detectedFRDversion_])
   {
     throw cms::Exception("FedRawDataInputSource::getNextEvent") <<
       "Premature end of input file while reading event header";
   }
   if (singleBufferMode_) {
 
     //should already be there
     if (fms_) fms_->setInState(evf::FastMonitoringThread::inWaitChunk);
     while (!currentFile_->waitForChunk(currentFile_->currentChunk_)) {
       usleep(10000);
       if (currentFile_->parent_->exceptionState()) currentFile_->parent_->threadError();
     }
     if (fms_) fms_->setInState(evf::FastMonitoringThread::inChunkReceived);
 
     unsigned char *dataPosition = currentFile_->chunks_[0]->buf_+ currentFile_->chunkPosition_;
 
     //conditions when read amount is not sufficient for the header to fit
     if (!bufferInputRead_ || bufferInputRead_ < FRDHeaderVersionSize[detectedFRDversion_]
        ||  eventChunkSize_ - currentFile_->chunkPosition_ < FRDHeaderVersionSize[detectedFRDversion_])
     {
       readNextChunkIntoBuffer(currentFile_);
 
       if (detectedFRDversion_==0) {
         detectedFRDversion_=*((uint32*)dataPosition);
         if (detectedFRDversion_>5) 
           throw cms::Exception("FedRawDataInputSource::getNextEvent")
               << "Unknown FRD version -: " << detectedFRDversion_;
         assert(detectedFRDversion_>=1);
       }
 
       //recalculate chunk position
       dataPosition = currentFile_->chunks_[0]->buf_+ currentFile_->chunkPosition_;
       if ( bufferInputRead_ < FRDHeaderVersionSize[detectedFRDversion_])
       {
       throw cms::Exception("FedRawDataInputSource::getNextEvent") <<
     "Premature end of input file while reading event header";
       }
     }
 
     event_.reset( new FRDEventMsgView(dataPosition) );
     if (event_->size()>eventChunkSize_) {
       throw cms::Exception("FedRawDataInputSource::getNextEvent")
           << " event id:"<< event_->event()<< " lumi:" << event_->lumi()
           << " run:" << event_->run() << " of size:" << event_->size()
           << " bytes does not fit into a chunk of size:" << eventChunkSize_ << " bytes";
     }
 
     const uint32_t msgSize = event_->size()-FRDHeaderVersionSize[detectedFRDversion_];
 
     if (currentFile_->fileSize_ - currentFile_->bufferPosition_ < msgSize)
     {
       throw cms::Exception("FedRawDataInputSource::getNextEvent") <<
     "Premature end of input file while reading event data";
     }
     if (eventChunkSize_ - currentFile_->chunkPosition_ < msgSize) {
       readNextChunkIntoBuffer(currentFile_);
       //recalculate chunk position
       dataPosition = currentFile_->chunks_[0]->buf_+ currentFile_->chunkPosition_;
       event_.reset( new FRDEventMsgView(dataPosition) );
     }
     currentFile_->bufferPosition_ += event_->size();
     currentFile_->chunkPosition_ += event_->size();
     //last chunk is released when this function is invoked next time
 
   }
   //multibuffer mode:
   else
   {
     //wait for the current chunk to become added to the vector
     if (fms_) fms_->setInState(evf::FastMonitoringThread::inWaitChunk);
     while (!currentFile_->waitForChunk(currentFile_->currentChunk_)) {
       usleep(10000);
       if (setExceptionState_) threadError();
     }
     if (fms_) fms_->setInState(evf::FastMonitoringThread::inChunkReceived);
 
     //check if header is at the boundary of two chunks
     chunkIsFree_ = false;
     unsigned char *dataPosition;
 
     //read header, copy it to a single chunk if necessary
     bool chunkEnd = currentFile_->advance(dataPosition,FRDHeaderVersionSize[detectedFRDversion_]);
 
     event_.reset( new FRDEventMsgView(dataPosition) );
     if (event_->size()>eventChunkSize_) {
       throw cms::Exception("FedRawDataInputSource::getNextEvent")
           << " event id:"<< event_->event()<< " lumi:" << event_->lumi()
           << " run:" << event_->run() << " of size:" << event_->size()
           << " bytes does not fit into a chunk of size:" << eventChunkSize_ << " bytes";
     }
 
     const uint32_t msgSize = event_->size()-FRDHeaderVersionSize[detectedFRDversion_];
 
     if (currentFile_->fileSize_ - currentFile_->bufferPosition_ < msgSize)
     {
       throw cms::Exception("FedRawDataInputSource::getNextEvent") <<
     "Premature end of input file while reading event data";
     }
 
     if (chunkEnd) {
       //header was at the chunk boundary, we will have to move payload as well
       currentFile_->moveToPreviousChunk(msgSize,FRDHeaderVersionSize[detectedFRDversion_]);
       chunkIsFree_ = true;
     }
     else {
       //header was contiguous, but check if payload fits the chunk
       if (eventChunkSize_ - currentFile_->chunkPosition_ < msgSize) {
     //rewind to header start position
     currentFile_->rewindChunk(FRDHeaderVersionSize[detectedFRDversion_]);
     //copy event to a chunk start and move pointers
     chunkEnd = currentFile_->advance(dataPosition,FRDHeaderVersionSize[detectedFRDversion_]+msgSize);
     assert(chunkEnd);
     chunkIsFree_=true;
     //header is moved
     event_.reset( new FRDEventMsgView(dataPosition) );
       }
       else {
     //everything is in a single chunk, only move pointers forward
     chunkEnd = currentFile_->advance(dataPosition,msgSize);
     assert(!chunkEnd);
     chunkIsFree_=false;
       }
     }
   }//end multibuffer mode
   if (fms_) fms_->setInState(evf::FastMonitoringThread::inChecksumEvent);
 
   if (verifyChecksum_ && event_->version() >= 5)
   {
     uint32_t crc=0;
     crc = crc32c(crc,(const unsigned char*)event_->payload(),event_->eventSize());
     if ( crc != event_->crc32c() ) {
       if (fms_) fms_->setExceptionDetected(currentLumiSection_);
       throw cms::Exception("FedRawDataInputSource::getNextEvent") <<
         "Found a wrong crc32c checksum: expected 0x" << std::hex << event_->crc32c() <<
         " but calculated 0x" << crc;
     }
   }
   else if ( verifyAdler32_ && event_->version() >= 3)
   {
     uint32_t adler = adler32(0L,Z_NULL,0);
     adler = adler32(adler,(Bytef*)event_->payload(),event_->eventSize());
 
     if ( adler != event_->adler32() ) {
       if (fms_) fms_->setExceptionDetected(currentLumiSection_);
       throw cms::Exception("FedRawDataInputSource::getNextEvent") <<
         "Found a wrong Adler32 checksum: expected 0x" << std::hex << event_->adler32() <<
         " but calculated 0x" << adler;
     }
   }
   if (fms_) fms_->setInState(evf::FastMonitoringThread::inCachedEvent);
 
   currentFile_->nProcessed_++;
 
   return evf::EvFDaqDirector::sameFile;
 }

int FedRawDataInputSource::grabNextJsonFile ( boost::filesystem::path const & jsonSourcePath )

private

Definition at line 797 of file FedRawDataInputSource.cc.

References popcon2dropbox::copy(), daqDirector_, data, jsoncollector::DataPoint::deserialize(), reco::dp, dpd_, MillePedeFileConverter_cfg::e, cppFunctionSkipper::exception, Exception, fuOutputDir_, jsoncollector::DataPoint::getData(), Json::Reader::getFormatedErrorMessages(), jsoncollector::DataPointDefinition::getNames(), mps_fire::i, LogDebug, Json::Reader::parse(), callgraph::path, matplotRender::reader, MatrixUtil::remove(), AlCaHLTBitMon_QueryRunRegistry::string, summarizeEdmComparisonLogfiles::success, and evf::EvFDaqDirector::unlockFULocal().

Referenced by readSupervisor().

 {
   std::string data;
   try {
     // assemble json destination path
     boost::filesystem::path jsonDestPath(fuOutputDir_);
 
     //TODO:should be ported to use fffnaming
     std::ostringstream fileNameWithPID;
     fileNameWithPID << jsonSourcePath.stem().string() << "_pid"
                     << std::setfill('0') << std::setw(5) << getpid() << ".jsn";
     jsonDestPath /= fileNameWithPID.str();
 
     LogDebug("FedRawDataInputSource") << "JSON rename -: " << jsonSourcePath << " to "
                                           << jsonDestPath;
     try {
       boost::filesystem::copy(jsonSourcePath,jsonDestPath);
     }
     catch (const boost::filesystem::filesystem_error& ex)
     {
       // Input dir gone?
       edm::LogError("FedRawDataInputSource") << "grabNextFile BOOST FILESYSTEM ERROR CAUGHT -: " << ex.what();
       //                                     << " Maybe the file is not yet visible by FU. Trying again in one second";
       sleep(1);
       boost::filesystem::copy(jsonSourcePath,jsonDestPath);
     }
     daqDirector_->unlockFULocal();
 
     try {
       //sometimes this fails but file gets deleted
       boost::filesystem::remove(jsonSourcePath);
     }
     catch (const boost::filesystem::filesystem_error& ex)
     {
       // Input dir gone?
       edm::LogError("FedRawDataInputSource") << "grabNextFile BOOST FILESYSTEM ERROR CAUGHT -: " << ex.what();
     }
     catch (std::exception& ex)
     {
       // Input dir gone?
       edm::LogError("FedRawDataInputSource") << "grabNextFile std::exception CAUGHT -: " << ex.what();
     }
 
     boost::filesystem::ifstream ij(jsonDestPath);
     Json::Value deserializeRoot;
     Json::Reader reader;
 
     std::stringstream ss;
     ss << ij.rdbuf();
     if (!reader.parse(ss.str(), deserializeRoot)) {
       edm::LogError("FedRawDataInputSource") << "Failed to deserialize JSON file -: " << jsonDestPath
                                                << "\nERROR:\n" << reader.getFormatedErrorMessages()
                                                << "CONTENT:\n" << ss.str()<<".";
       throw std::runtime_error("Cannot deserialize input JSON file");
     }
 
     //read BU JSON
     std::string data;
     DataPoint dp;
     dp.deserialize(deserializeRoot);
     bool success = false;
     for (unsigned int i=0;i<dpd_->getNames().size();i++) {
       if (dpd_->getNames().at(i)=="NEvents")
     if (i<dp.getData().size()) {
       data = dp.getData()[i];
       success=true;
     }
     }
     if (!success) {
       if (dp.getData().size())
     data = dp.getData()[0];
       else
     throw cms::Exception("FedRawDataInputSource::grabNextJsonFile") <<
       " error reading number of events from BU JSON -: No input value " << data;
     }
     return boost::lexical_cast<int>(data);
 
   }
   catch (const boost::filesystem::filesystem_error& ex)
   {
     // Input dir gone?
     daqDirector_->unlockFULocal();
     edm::LogError("FedRawDataInputSource") << "grabNextJsonFile - BOOST FILESYSTEM ERROR CAUGHT -: " << ex.what();
   }
   catch (std::runtime_error e)
   {
     // Another process grabbed the file and NFS did not register this
     daqDirector_->unlockFULocal();
     edm::LogError("FedRawDataInputSource") << "grabNextJsonFile - runtime Exception -: " << e.what();
   }
 
   catch( boost::bad_lexical_cast const& ) {
     edm::LogError("FedRawDataInputSource") << "grabNextJsonFile - error parsing number of events from BU JSON. "
                                            << "Input value is -: " << data;
   }
 
   catch (std::exception e)
   {
     // BU run directory disappeared?
     daqDirector_->unlockFULocal();
     edm::LogError("FedRawDataInputSource") << "grabNextFile - SOME OTHER EXCEPTION OCCURED!!!! -: " << e.what();
   }
 
   return -1;
 }

long FedRawDataInputSource::initFileList ( )

private

Definition at line 1396 of file FedRawDataInputSource.cc.

References a, b, end, MillePedeFileConverter_cfg::fileName, fileNames_, callgraph::path, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by FedRawDataInputSource().

 {
   std::sort(fileNames_.begin(),fileNames_.end(),
             [](std::string a, std::string b) {
               if (a.rfind("/")!=std::string::npos) a=a.substr(a.rfind("/"));
               if (b.rfind("/")!=std::string::npos) b=b.substr(b.rfind("/"));
               return b > a;});
 
   if (fileNames_.size()) {
     //get run number from first file in the vector
     boost::filesystem::path fileName = fileNames_[0];
     std::string fileStem = fileName.stem().string();
     auto end = fileStem.find("_");
     if (fileStem.find("run")==0) {
       std::string runStr = fileStem.substr(3,end-3);
       try {
         //get long to support test run numbers < 2^32
         long rval = boost::lexical_cast<long>(runStr);
         edm::LogInfo("FedRawDataInputSource") << "Autodetected run number in fileListMode -: "<< rval;
         return rval;
       }
       catch( boost::bad_lexical_cast const& ) {
         edm::LogWarning("FedRawDataInputSource") << "Unable to autodetect run number in fileListMode from file -: "<< fileName;
       }
     }
   }
   return -1;
 }

void FedRawDataInputSource::maybeOpenNewLumiSection ( const uint32_t lumiSection )

private

Definition at line 322 of file FedRawDataInputSource.cc.

References createBoLSFile(), currentLumiSection_, daqDirector_, runEdmFileComparison::found, evf::EvFDaqDirector::getEoLSFilePathOnFU(), edm::Timestamp::invalidTimestamp(), evf::EvFDaqDirector::lockFULocal2(), edm::InputSource::luminosityBlock(), edm::InputSource::luminosityBlockAuxiliary(), processHistoryID_, edm::InputSource::resetLuminosityBlockAuxiliary(), edm::InputSource::run(), edm::InputSource::runAuxiliary(), edm::InputSource::setLuminosityBlockAuxiliary(), trackingPlots::stat, AlCaHLTBitMon_QueryRunRegistry::string, and evf::EvFDaqDirector::unlockFULocal2().

Referenced by checkNextEvent(), and getNextEvent().

 {
   if (!luminosityBlockAuxiliary()
     || luminosityBlockAuxiliary()->luminosityBlock() != lumiSection) {
 
     if ( currentLumiSection_ > 0) {
       const std::string fuEoLS =
         daqDirector_->getEoLSFilePathOnFU(currentLumiSection_);
       struct stat buf;
       bool found = (stat(fuEoLS.c_str(), &buf) == 0);
       if ( !found ) {
         daqDirector_->lockFULocal2();
         int eol_fd = open(fuEoLS.c_str(), O_RDWR|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
         close(eol_fd);
         createBoLSFile(lumiSection,false);
         daqDirector_->unlockFULocal2();
       }
     }
     else createBoLSFile(lumiSection,true);//needed for initial lumisection
 
     currentLumiSection_ = lumiSection;
 
     resetLuminosityBlockAuxiliary();
 
     timeval tv;
     gettimeofday(&tv, 0);
     const edm::Timestamp lsopentime( (unsigned long long) tv.tv_sec * 1000000 + (unsigned long long) tv.tv_usec );
 
     edm::LuminosityBlockAuxiliary* lumiBlockAuxiliary =
       new edm::LuminosityBlockAuxiliary(
         runAuxiliary()->run(),
         lumiSection, lsopentime,
         edm::Timestamp::invalidTimestamp());
 
     setLuminosityBlockAuxiliary(lumiBlockAuxiliary);
     luminosityBlockAuxiliary()->setProcessHistoryID(processHistoryID_);
 
     edm::LogInfo("FedRawDataInputSource") << "New lumi section was opened. LUMI -: "<< lumiSection;
   }
 }

evf::EvFDaqDirector::FileStatus FedRawDataInputSource::nextEvent ( )

inlineprivate

Definition at line 363 of file FedRawDataInputSource.cc.

References getNextEvent(), svgfig::load(), evf::EvFDaqDirector::noFile, edm::shutdown_flag, and mps_update::status.

Referenced by checkNextEvent().

 {
    evf::EvFDaqDirector::FileStatus status = evf::EvFDaqDirector::noFile;
    while ((status = getNextEvent())==evf::EvFDaqDirector::noFile)
    {
        if (edm::shutdown_flag.load(std::memory_order_relaxed)) break;
    }
    return status;
 }

void FedRawDataInputSource::read ( edm::EventPrincipal & eventPrincipal )

overrideprotectedvirtual

Implements edm::RawInputSource.

Definition at line 669 of file FedRawDataInputSource.cc.

References printConversionInfo::aux, edm::DaqProvenanceHelper::branchDescription(), checkEvery_, chunkIsFree_, InputFile::chunks_, InputFile::currentChunk_, currentFile_, currentFileIndex_, currentLumiSection_, daqProvenanceHelper_, deleteFile(), edm::DaqProvenanceHelper::dummyProvenance(), eventID_, eventRunNumber_, eventsThisLumi_, fileDeleteLock_, fileListLoopMode_, filesToDelete_, fillFEDRawDataCollection(), fms_, freeChunks_, GTPEventID_, mps_fire::i, evf::FastMonitoringThread::inNoRequest, evf::FastMonitoringThread::inReadCleanup, evf::FastMonitoringThread::inReadEvent, L1EventID_, edm::RawInputSource::makeEvent(), evf::evtn::makeEventAuxiliary(), eostools::move(), InputFile::nProcessed_, nStreams_, edm::EventAuxiliary::PhysicsTrigger, edm::InputSource::processGUID(), processHistoryID_, edm::EventPrincipal::put(), record, evf::FastMonitoringService::setInState(), edm::EventAuxiliary::setProcessHistoryID(), streamFileTracker_, edm::EventPrincipal::streamID(), tcds_pointer_, and useL1EventID_.

Referenced by edmIntegrityCheck.PublishToFileSystem::get(), Vispa.Plugins.EdmBrowser.EdmDataAccessor.EdmDataAccessor::goto(), readNextChunkIntoBuffer(), readWorker(), and Vispa.Plugins.EdmBrowser.EdmDataAccessor.EdmDataAccessor::setFilterBranches().

 {
   if (fms_) fms_->setInState(evf::FastMonitoringThread::inReadEvent);
   std::unique_ptr<FEDRawDataCollection> rawData(new FEDRawDataCollection);
   edm::Timestamp tstamp = fillFEDRawDataCollection(*rawData);
 
   if (useL1EventID_){
     eventID_ = edm::EventID(eventRunNumber_, currentLumiSection_, L1EventID_);
     edm::EventAuxiliary aux(eventID_, processGUID(), tstamp, true,
                 edm::EventAuxiliary::PhysicsTrigger);
     aux.setProcessHistoryID(processHistoryID_);
     makeEvent(eventPrincipal, aux);
   }
   else if(tcds_pointer_==0){
     assert(GTPEventID_);
     eventID_ = edm::EventID(eventRunNumber_, currentLumiSection_, GTPEventID_);
     edm::EventAuxiliary aux(eventID_, processGUID(), tstamp, true,
                 edm::EventAuxiliary::PhysicsTrigger);
     aux.setProcessHistoryID(processHistoryID_);
     makeEvent(eventPrincipal, aux);
   }
   else{
     evf::evtn::TCDSRecord record((unsigned char *)(tcds_pointer_));
     edm::EventAuxiliary aux = evf::evtn::makeEventAuxiliary(&record,
                          eventRunNumber_,currentLumiSection_,
                                                  processGUID(),!fileListLoopMode_);
     aux.setProcessHistoryID(processHistoryID_);
     makeEvent(eventPrincipal, aux);
   }
 
 
 
   std::unique_ptr<edm::WrapperBase> edp(new edm::Wrapper<FEDRawDataCollection>(std::move(rawData)));
 
   eventPrincipal.put(daqProvenanceHelper_.branchDescription(), std::move(edp),
                      daqProvenanceHelper_.dummyProvenance());
 
   eventsThisLumi_++;
   if (fms_) fms_->setInState(evf::FastMonitoringThread::inReadCleanup);
 
   //resize vector if needed
   while (streamFileTracker_.size() <= eventPrincipal.streamID())
       streamFileTracker_.push_back(-1);
 
   streamFileTracker_[eventPrincipal.streamID()]=currentFileIndex_;
 
   //this old file check runs no more often than every 10 events
   if (!((currentFile_->nProcessed_-1)%(checkEvery_))) {
     //delete files that are not in processing
     std::unique_lock<std::mutex> lkw(fileDeleteLock_);
     auto it = filesToDelete_.begin();
     while (it!=filesToDelete_.end()) {
       bool fileIsBeingProcessed = false;
       for (unsigned int i=0;i<nStreams_;i++) {
     if (it->first == streamFileTracker_.at(i)) {
         fileIsBeingProcessed = true;
         break;
     }
       }
       if (!fileIsBeingProcessed) {
         deleteFile(it->second->fileName_);
         delete it->second;
     it = filesToDelete_.erase(it);
       }
       else it++;
     }
 
   }
   if (chunkIsFree_) freeChunks_.push(currentFile_->chunks_[currentFile_->currentChunk_-1]);
   chunkIsFree_=false;
   if (fms_) fms_->setInState(evf::FastMonitoringThread::inNoRequest);
   return;
 }

void FedRawDataInputSource::readNextChunkIntoBuffer ( InputFile * file )

private

Definition at line 1317 of file FedRawDataInputSource.cc.

References bufferInputRead_, InputFile::chunkPosition_, InputFile::chunks_, eventChunkBlock_, eventChunkSize_, Exception, fileDescriptor_, InputFile::fileName_, InputFile::fileSize_, mps_fire::i, plotBeamSpotDB::last, LogDebug, read(), and readBlocks_.

Referenced by getNextEvent().

 {
 
   if (fileDescriptor_<0) {
     fileDescriptor_ = open(file->fileName_.c_str(), O_RDONLY);
     bufferInputRead_ = 0;
     //off_t pos = lseek(fileDescriptor,0,SEEK_SET);
     if (fileDescriptor_>=0)
       LogDebug("FedRawDataInputSource") << "opened file -: " << std::endl << file->fileName_;
     else
     {
       throw cms::Exception("FedRawDataInputSource:readNextChunkIntoBuffer") << "failed to open file " << std::endl
             << file->fileName_ << " fd:" << fileDescriptor_;
     }
   }
 
   if (file->chunkPosition_ == 0) { //in the rare case the last byte barely fit
     uint32_t existingSize = 0;
     for (unsigned int i=0;i<readBlocks_;i++)
     {
       const ssize_t last = ::read(fileDescriptor_,( void*) (file->chunks_[0]->buf_ + existingSize), eventChunkBlock_);
       bufferInputRead_+=last;
       existingSize+=last;
     }
   }
   else {
     const uint32_t chunksize = file->chunkPosition_;
     const uint32_t blockcount=chunksize/eventChunkBlock_;
     const uint32_t leftsize = chunksize%eventChunkBlock_;
     uint32_t existingSize = eventChunkSize_ - file->chunkPosition_;
     memmove((void*) file->chunks_[0]->buf_, file->chunks_[0]->buf_ + file->chunkPosition_, existingSize);
 
     for (uint32_t i=0;i<blockcount;i++) {
       const ssize_t last = ::read(fileDescriptor_,( void*) (file->chunks_[0]->buf_ + existingSize), eventChunkBlock_);
       bufferInputRead_+=last;
       existingSize+=last;
     }
     if (leftsize) {
       const ssize_t last = ::read(fileDescriptor_,( void*)( file->chunks_[0]->buf_ + existingSize ), leftsize);
       bufferInputRead_+=last;
     }
     file->chunkPosition_=0;//data was moved to beginning of the chunk
   }
   if (bufferInputRead_ == file->fileSize_) { // no more data in this file
     if (fileDescriptor_!=-1)
     {
       LogDebug("FedRawDataInputSource") << "Closing input file -: " << std::endl << file->fileName_;
       close(fileDescriptor_);
       fileDescriptor_=-1;
     }
   }
 }

void FedRawDataInputSource::readSupervisor ( )

private

Definition at line 907 of file FedRawDataInputSource.cc.

Referenced by checkNextEvent().

 {
   bool stop=false;
   unsigned int currentLumiSection = 0;
   //threadInit_.exchange(true,std::memory_order_acquire);
 
   {
     std::unique_lock<std::mutex> lk(startupLock_);
     startupCv_.notify_one();
   }
 
   uint32_t ls=0;
   uint32_t monLS=1;
   uint32_t lockCount=0;
   uint64_t sumLockWaitTimeUs=0.;
 
   while (!stop) {
 
     //wait for at least one free thread and chunk
     int counter=0;
     while ((workerPool_.empty() && !singleBufferMode_) || freeChunks_.empty() || readingFilesCount_>=maxBufferedFiles_)
     {
       //report state to monitoring
       if (fms_) {
         bool copy_active=false;
         for (auto j : tid_active_) if (j) copy_active=true;
         if (readingFilesCount_>=maxBufferedFiles_) fms_->setInStateSup(evf::FastMonitoringThread::inSupFileLimit);
         else if (freeChunks_.empty()) {
           if (copy_active)
             fms_->setInStateSup(evf::FastMonitoringThread::inSupWaitFreeChunkCopying);
           else
             fms_->setInStateSup(evf::FastMonitoringThread::inSupWaitFreeChunk);
         }
         else {
           if (copy_active)
             fms_->setInStateSup(evf::FastMonitoringThread::inSupWaitFreeThreadCopying);
           else
             fms_->setInStateSup(evf::FastMonitoringThread::inSupWaitFreeThread);
         }
       }
       std::unique_lock<std::mutex> lkw(mWakeup_);
       //sleep until woken up by condition or a timeout
       if (cvWakeup_.wait_for(lkw, std::chrono::milliseconds(100)) == std::cv_status::timeout) {
         counter++;
         //if (!(counter%50)) edm::LogInfo("FedRawDataInputSource") << "No free chunks or threads...";
         LogDebug("FedRawDataInputSource") << "No free chunks or threads...";
       }
       else {
         assert(!(workerPool_.empty() && !singleBufferMode_) || freeChunks_.empty());
       }
       if (quit_threads_.load(std::memory_order_relaxed) || edm::shutdown_flag.load(std::memory_order_relaxed)) {stop=true;break;}
     }
 
     if (stop) break;
 
     //look for a new file
     std::string nextFile;
     uint32_t fileSize;
 
     if (fms_) {
       fms_->setInStateSup(evf::FastMonitoringThread::inSupBusy);
       fms_->startedLookingForFile();
       fms_->setInStateSup(evf::FastMonitoringThread::inSupLockPolling);
     }
 
     evf::EvFDaqDirector::FileStatus status =  evf::EvFDaqDirector::noFile;
 
     while (status == evf::EvFDaqDirector::noFile) {
       if (quit_threads_.load(std::memory_order_relaxed) || edm::shutdown_flag.load(std::memory_order_relaxed)) {
     stop=true;
     break;
       }
      
       uint64_t thisLockWaitTimeUs=0.;
       if (fileListMode_) {
         //return LS if LS not set, otherwise return file
         status = getFile(ls,nextFile,fileSize,thisLockWaitTimeUs);
       }
       else
         status = daqDirector_->updateFuLock(ls,nextFile,fileSize,thisLockWaitTimeUs);
         
       if (fms_) fms_->setInStateSup(evf::FastMonitoringThread::inSupBusy);
 
       if (currentLumiSection!=ls && status==evf::EvFDaqDirector::runEnded) status=evf::EvFDaqDirector::noFile;
 
       //monitoring of lock wait time
       if (thisLockWaitTimeUs>0.)
         sumLockWaitTimeUs+=thisLockWaitTimeUs;
       lockCount++;
       if (ls>monLS) {
           monLS=ls;
           if (lockCount)
             if (fms_) fms_->reportLockWait(monLS,sumLockWaitTimeUs,lockCount);
           lockCount=0;
           sumLockWaitTimeUs=0;
       }
 
       //check again for any remaining index/EoLS files after EoR file is seen
       if ( status == evf::EvFDaqDirector::runEnded && !fileListMode_) {
         if (fms_) fms_->setInStateSup(evf::FastMonitoringThread::inRunEnd);
         usleep(100000);
         //now all files should have appeared in ramdisk, check again if any raw files were left behind
         status = daqDirector_->updateFuLock(ls,nextFile,fileSize,thisLockWaitTimeUs);
         if (currentLumiSection!=ls && status==evf::EvFDaqDirector::runEnded) status=evf::EvFDaqDirector::noFile;
       }
 
       if ( status == evf::EvFDaqDirector::runEnded) {
     fileQueue_.push(new InputFile(evf::EvFDaqDirector::runEnded));
     stop=true;
     break;
       }
 
       //queue new lumisection
       if( getLSFromFilename_ && ls > currentLumiSection) {
         //fms_->setInStateSup(evf::FastMonitoringThread::inSupNewLumi);
     currentLumiSection = ls;
     fileQueue_.push(new InputFile(evf::EvFDaqDirector::newLumi, currentLumiSection));
       }
 
       if( getLSFromFilename_ && currentLumiSection>0 && ls < currentLumiSection) {
           edm::LogError("FedRawDataInputSource") << "Got old LS ("<<ls<<") file from EvFDAQDirector! Expected LS:" << currentLumiSection<<". Aborting execution."<<std::endl;
       fileQueue_.push(new InputFile(evf::EvFDaqDirector::runAbort, 0));
       stop=true;
       break;
       }
 
       int dbgcount=0;
       if (status == evf::EvFDaqDirector::noFile) {
         if (fms_) fms_->setInStateSup(evf::FastMonitoringThread::inSupNoFile);
     dbgcount++;
     if (!(dbgcount%20)) LogDebug("FedRawDataInputSource") << "No file for me... sleep and try again...";
     usleep(100000);
       }
     }
     if ( status == evf::EvFDaqDirector::newFile ) {
       if (fms_) fms_->setInStateSup(evf::FastMonitoringThread::inSupNewFile);
       LogDebug("FedRawDataInputSource") << "The director says to grab -: " << nextFile;
 
 
       boost::filesystem::path rawFilePath(nextFile);
       std::string rawFile = rawFilePath.replace_extension(".raw").string();
 
       struct stat st;
       int stat_res = stat(rawFile.c_str(),&st);
       if (stat_res==-1) {
         edm::LogError("FedRawDataInputSource") << "Can not stat file (" << errno << "):-"<< rawFile << std::endl;
         setExceptionState_=true;
         break;
       }
       fileSize=st.st_size;
 
       if (fms_) {
         fms_->setInStateSup(evf::FastMonitoringThread::inSupBusy);
         fms_->stoppedLookingForFile(ls);
         fms_->setInStateSup(evf::FastMonitoringThread::inSupNewFile);
       }
       int eventsInNewFile;
       if (fileListMode_) {
         if (fileSize==0) eventsInNewFile=0;
         else eventsInNewFile=-1;
       }
       else {
         eventsInNewFile = grabNextJsonFile(nextFile);
         assert( eventsInNewFile>=0 );
         assert((eventsInNewFile>0) == (fileSize>0));//file without events must be empty
       }
 
       if (!singleBufferMode_) {
     //calculate number of needed chunks
     unsigned int neededChunks = fileSize/eventChunkSize_;
     if (fileSize%eventChunkSize_) neededChunks++;
 
         InputFile * newInputFile = new InputFile(evf::EvFDaqDirector::FileStatus::newFile,ls,rawFile,fileSize,neededChunks,eventsInNewFile,this);
         readingFilesCount_++;
         fileQueue_.push(newInputFile);
 
     for (unsigned int i=0;i<neededChunks;i++) {
 
           if (fms_) {
             bool copy_active=false;
             for (auto j : tid_active_) if (j) copy_active=true;
             if (copy_active)
               fms_->setInStateSup(evf::FastMonitoringThread::inSupNewFileWaitThreadCopying);
             else
               fms_->setInStateSup(evf::FastMonitoringThread::inSupNewFileWaitThread);
           }
       //get thread
       unsigned int newTid = 0xffffffff;
       while (!workerPool_.try_pop(newTid)) {
         usleep(100000);
       }
 
           if (fms_) {
             bool copy_active=false;
             for (auto j : tid_active_) if (j) copy_active=true;
             if (copy_active)
               fms_->setInStateSup(evf::FastMonitoringThread::inSupNewFileWaitChunkCopying);
             else
               fms_->setInStateSup(evf::FastMonitoringThread::inSupNewFileWaitChunk);
           }
       InputChunk * newChunk = nullptr;
       while (!freeChunks_.try_pop(newChunk)) {
             usleep(100000);
             if (quit_threads_.load(std::memory_order_relaxed)) break;
       }
 
           if (newChunk == nullptr) {
             //return unused tid if we received shutdown (nullptr chunk)
             if (newTid!=0xffffffff) workerPool_.push(newTid);
             stop = true;
             break;
           }
           if (fms_) fms_->setInStateSup(evf::FastMonitoringThread::inSupNewFile);
 
       std::unique_lock<std::mutex> lk(mReader_);
 
       unsigned int toRead = eventChunkSize_;
       if (i==neededChunks-1 && fileSize%eventChunkSize_) toRead = fileSize%eventChunkSize_;
       newChunk->reset(i*eventChunkSize_,toRead,i);
 
       workerJob_[newTid].first=newInputFile;
       workerJob_[newTid].second=newChunk;
 
       //wake up the worker thread
       cvReader_[newTid]->notify_one();
     }
       }
       else {
     if (!eventsInNewFile) {
       //still queue file for lumi update
       std::unique_lock<std::mutex> lkw(mWakeup_);
       InputFile * newInputFile = new InputFile(evf::EvFDaqDirector::FileStatus::newFile,ls,rawFile,0,0,0,this);
           readingFilesCount_++;
       fileQueue_.push(newInputFile);
       cvWakeup_.notify_one();
       break;
     }
     //in single-buffer mode put single chunk in the file and let the main thread read the file
     InputChunk * newChunk;
     //should be available immediately
     while(!freeChunks_.try_pop(newChunk)) usleep(100000);
 
         std::unique_lock<std::mutex> lkw(mWakeup_);
 
         unsigned int toRead = eventChunkSize_;
         if (fileSize%eventChunkSize_) toRead = fileSize%eventChunkSize_;
         newChunk->reset(0,toRead,0);
         newChunk->readComplete_=true;
 
         //push file and wakeup main thread
         InputFile * newInputFile = new InputFile(evf::EvFDaqDirector::FileStatus::newFile,ls,rawFile,fileSize,1,eventsInNewFile,this);
         newInputFile->chunks_[0]=newChunk;
         readingFilesCount_++;
         fileQueue_.push(newInputFile);
         cvWakeup_.notify_one();
       }
     }
   }
   if (fms_) fms_->setInStateSup(evf::FastMonitoringThread::inRunEnd);
   //make sure threads finish reading
   unsigned numFinishedThreads = 0;
   while (numFinishedThreads < workerThreads_.size()) {
     unsigned int tid;
     while (!workerPool_.try_pop(tid)) {usleep(10000);}
     std::unique_lock<std::mutex> lk(mReader_);
     thread_quit_signal[tid]=true;
     cvReader_[tid]->notify_one();
     numFinishedThreads++;
   }
   for (unsigned int i=0;i<workerThreads_.size();i++) {
     workerThreads_[i]->join();
     delete workerThreads_[i];
   }
 }

void FedRawDataInputSource::readWorker ( unsigned int tid )

private

Definition at line 1182 of file FedRawDataInputSource.cc.

References InputChunk::buf_, InputFile::chunks_, cvReader_, detectedFRDversion_, mps_update::diff, end, eventChunkBlock_, FrontierConditions_GlobalTag_cff::file, InputChunk::fileIndex_, InputFile::fileName_, plotBeamSpotDB::first, mps_fire::i, init, plotBeamSpotDB::last, LogDebug, mReader_, cmsPerfSuiteHarvest::now, InputChunk::offset_, read(), readBlocks_, InputChunk::readComplete_, edm::second(), setExceptionState_, command_line::start, startupCv_, startupLock_, thread_quit_signal, threadInit_, tid_active_, InputChunk::usedSize_, workerJob_, and workerPool_.

Referenced by FedRawDataInputSource().

 {
   bool init = true;
   threadInit_.exchange(true,std::memory_order_acquire);
 
   while (1) {
 
     tid_active_[tid]=false;
     std::unique_lock<std::mutex> lk(mReader_);
     workerJob_[tid].first=nullptr;
     workerJob_[tid].first=nullptr;
 
     assert(!thread_quit_signal[tid]);//should never get it here
     workerPool_.push(tid);
 
     if (init) {
       std::unique_lock<std::mutex> lk(startupLock_);
       init = false;
       startupCv_.notify_one();
     }
     cvReader_[tid]->wait(lk);
 
     if (thread_quit_signal[tid])  return;
     tid_active_[tid]=true;
 
     InputFile * file;
     InputChunk * chunk;
 
     assert(workerJob_[tid].first!=nullptr && workerJob_[tid].second!=nullptr);
 
     file = workerJob_[tid].first;
     chunk = workerJob_[tid].second;
 
     int fileDescriptor = open(file->fileName_.c_str(), O_RDONLY);
     off_t pos = lseek(fileDescriptor,chunk->offset_,SEEK_SET);
 
 
     if (fileDescriptor>=0)
       LogDebug("FedRawDataInputSource") << "Reader thread opened file -: TID: " << tid << " file: " << file->fileName_ << " at offset " << pos;
     else
     {
       edm::LogError("FedRawDataInputSource") <<
       "readWorker failed to open file -: " << file->fileName_ << " fd:" << fileDescriptor <<
       " or seek to offset " << chunk->offset_ << ", lseek returned:" << pos;
       setExceptionState_=true;
       return;
 
     }
 
     unsigned int bufferLeft = 0;
     auto start = std::chrono::high_resolution_clock::now();
     for (unsigned int i=0;i<readBlocks_;i++)
     {
       const ssize_t last = ::read(fileDescriptor,( void*) (chunk->buf_+bufferLeft), eventChunkBlock_);
       if ( last > 0 )
     bufferLeft+=last;
       if (last < eventChunkBlock_) {
     assert(chunk->usedSize_==i*eventChunkBlock_+last);
     break;
       }
     }
     auto end = std::chrono::high_resolution_clock::now();
     auto diff = end-start;
     std::chrono::milliseconds msec = std::chrono::duration_cast<std::chrono::milliseconds>(diff);
     LogDebug("FedRawDataInputSource") << " finished reading block -: " << (bufferLeft >> 20) << " MB" << " in " << msec.count() << " ms ("<< (bufferLeft >> 20)/double(msec.count())<<" GB/s)";
     close(fileDescriptor);
 
     if (detectedFRDversion_==0 && chunk->offset_==0) detectedFRDversion_=*((uint32*)chunk->buf_);
     assert(detectedFRDversion_<=5);
     chunk->readComplete_=true;//this is atomic to secure the sequential buffer fill before becoming available for processing)
     file->chunks_[chunk->fileIndex_]=chunk;//put the completed chunk in the file chunk vector at predetermined index
 
   }
 }

void FedRawDataInputSource::reportEventsThisLumiInSource	(	unsigned int	lumi,
		unsigned int	events
	)

private

Definition at line 1371 of file FedRawDataInputSource.cc.

References CommonMethods::lock(), monlock_, and sourceEventsReport_.

Referenced by checkNextEvent(), and getNextEvent().

 {
 
   std::lock_guard<std::mutex> lock(monlock_);
   auto itr = sourceEventsReport_.find(lumi);
   if (itr!=sourceEventsReport_.end())
     itr->second+=events;
   else 
     sourceEventsReport_[lumi]=events;
 }

void FedRawDataInputSource::rewind_ ( )

overrideprivatevirtual

Reimplemented from edm::RawInputSource.

Definition at line 903 of file FedRawDataInputSource.cc.

904 {}

void FedRawDataInputSource::threadError ( )

private

Definition at line 1257 of file FedRawDataInputSource.cc.

References Exception, and quit_threads_.

Referenced by getNextEvent().

 {
   quit_threads_=true;
   throw cms::Exception("FedRawDataInputSource:threadError") << " file reader thread error ";
 
 }

Friends And Related Function Documentation

friend struct InputChunk

friend

Definition at line 46 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource().

friend struct InputFile

friend

Definition at line 45 of file FedRawDataInputSource.h.

Referenced by readSupervisor().

Member Data Documentation

uint32_t FedRawDataInputSource::bufferInputRead_ = 0

private

Definition at line 177 of file FedRawDataInputSource.h.

Referenced by getNextEvent(), and readNextChunkIntoBuffer().

unsigned int FedRawDataInputSource::checkEvery_ = 10

private

Definition at line 168 of file FedRawDataInputSource.h.

Referenced by read().

bool FedRawDataInputSource::chunkIsFree_ =false

private

Definition at line 140 of file FedRawDataInputSource.h.

Referenced by getNextEvent(), and read().

InputFile* FedRawDataInputSource::currentFile_ = 0

private

Definition at line 139 of file FedRawDataInputSource.h.

Referenced by getNextEvent(), and read().

int FedRawDataInputSource::currentFileIndex_ = -1

private

Definition at line 162 of file FedRawDataInputSource.h.

Referenced by getNextEvent(), and read().

unsigned int FedRawDataInputSource::currentLumiSection_

private

Definition at line 120 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), getNextEvent(), maybeOpenNewLumiSection(), and read().

std::vector<std::condition_variable*> FedRawDataInputSource::cvReader_

private

Definition at line 153 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), readSupervisor(), readWorker(), and ~FedRawDataInputSource().

std::condition_variable FedRawDataInputSource::cvWakeup_

private

Definition at line 172 of file FedRawDataInputSource.h.

Referenced by getNextEvent(), and readSupervisor().

evf::EvFDaqDirector* FedRawDataInputSource::daqDirector_ = 0

private

Definition at line 85 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), createBoLSFile(), FedRawDataInputSource(), getNextEvent(), grabNextJsonFile(), maybeOpenNewLumiSection(), and readSupervisor().

const edm::DaqProvenanceHelper FedRawDataInputSource::daqProvenanceHelper_

private

Definition at line 113 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), and read().

std::string FedRawDataInputSource::defPath_

private

Definition at line 87 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource().

uint32 FedRawDataInputSource::detectedFRDversion_ =0

private

Definition at line 138 of file FedRawDataInputSource.h.

Referenced by getNextEvent(), and readWorker().

jsoncollector::DataPointDefinition* FedRawDataInputSource::dpd_

private

Definition at line 128 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), and grabNextJsonFile().

std::unique_ptr<FRDEventMsgView> FedRawDataInputSource::event_

private

Definition at line 115 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), fillFEDRawDataCollection(), and getNextEvent().

unsigned int FedRawDataInputSource::eventChunkBlock_

private

Definition at line 90 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), readNextChunkIntoBuffer(), and readWorker().

unsigned int FedRawDataInputSource::eventChunkSize_

private

Definition at line 89 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), getNextEvent(), readNextChunkIntoBuffer(), and readSupervisor().

edm::EventID FedRawDataInputSource::eventID_

private

Definition at line 117 of file FedRawDataInputSource.h.

Referenced by read().

uint32_t FedRawDataInputSource::eventRunNumber_ =0

private

Definition at line 121 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), and read().

unsigned int FedRawDataInputSource::eventsThisLumi_

private

Definition at line 125 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), getNextEvent(), and read().

unsigned long FedRawDataInputSource::eventsThisRun_ = 0

private

Definition at line 126 of file FedRawDataInputSource.h.

std::mutex FedRawDataInputSource::fileDeleteLock_

private

Definition at line 165 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), getNextEvent(), and read().

int FedRawDataInputSource::fileDescriptor_ = -1

private

Definition at line 176 of file FedRawDataInputSource.h.

Referenced by readNextChunkIntoBuffer().

unsigned int FedRawDataInputSource::fileListIndex_ = 0

private

Definition at line 106 of file FedRawDataInputSource.h.

Referenced by getFile().

const bool FedRawDataInputSource::fileListLoopMode_

private

Definition at line 107 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), FedRawDataInputSource(), getFile(), and read().

const bool FedRawDataInputSource::fileListMode_

private

Definition at line 105 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), deleteFile(), FedRawDataInputSource(), getNextEvent(), and readSupervisor().

std::vector<std::string> FedRawDataInputSource::fileNames_

private

Definition at line 102 of file FedRawDataInputSource.h.

Referenced by getFile(), and initFileList().

std::list<std::pair<int,std::string> > FedRawDataInputSource::fileNamesToDelete_

private

Definition at line 164 of file FedRawDataInputSource.h.

tbb::concurrent_queue<InputFile*> FedRawDataInputSource::fileQueue_

private

Definition at line 150 of file FedRawDataInputSource.h.

Referenced by getNextEvent(), and readSupervisor().

std::list<std::pair<int,InputFile*> > FedRawDataInputSource::filesToDelete_

private

Definition at line 163 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), getNextEvent(), read(), and ~FedRawDataInputSource().

evf::FastMonitoringService* FedRawDataInputSource::fms_ = 0

private

Definition at line 84 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), FedRawDataInputSource(), getNextEvent(), read(), and readSupervisor().

tbb::concurrent_queue<InputChunk*> FedRawDataInputSource::freeChunks_

private

Definition at line 149 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), getNextEvent(), read(), and readSupervisor().

std::string FedRawDataInputSource::fuOutputDir_

private

Definition at line 111 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), and grabNextJsonFile().

const bool FedRawDataInputSource::getLSFromFilename_

private

Definition at line 98 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), getNextEvent(), and readSupervisor().

uint32_t FedRawDataInputSource::GTPEventID_ = 0

private

Definition at line 122 of file FedRawDataInputSource.h.

Referenced by fillFEDRawDataCollection(), and read().

uint32_t FedRawDataInputSource::L1EventID_ = 0

private

Definition at line 123 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), and read().

unsigned int FedRawDataInputSource::loopModeIterationInc_ = 0

private

Definition at line 108 of file FedRawDataInputSource.h.

Referenced by getFile().

unsigned int FedRawDataInputSource::maxBufferedFiles_

private

Definition at line 93 of file FedRawDataInputSource.h.

Referenced by readSupervisor().

std::mutex FedRawDataInputSource::monlock_

private

Definition at line 182 of file FedRawDataInputSource.h.

Referenced by getEventReport(), and reportEventsThisLumiInSource().

std::mutex FedRawDataInputSource::mReader_

private

Definition at line 152 of file FedRawDataInputSource.h.

Referenced by readSupervisor(), readWorker(), and ~FedRawDataInputSource().

std::mutex FedRawDataInputSource::mWakeup_

private

Definition at line 171 of file FedRawDataInputSource.h.

Referenced by getNextEvent(), and readSupervisor().

unsigned int FedRawDataInputSource::nStreams_ = 0

private

Definition at line 167 of file FedRawDataInputSource.h.

Referenced by read().

unsigned int FedRawDataInputSource::numBuffers_

private

Definition at line 92 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource().

unsigned int FedRawDataInputSource::numConcurrentReads_

private

Definition at line 94 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), and ~FedRawDataInputSource().

edm::ProcessHistoryID FedRawDataInputSource::processHistoryID_

private

Definition at line 118 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), maybeOpenNewLumiSection(), and read().

std::atomic<bool> FedRawDataInputSource::quit_threads_

private

Definition at line 156 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), readSupervisor(), threadError(), and ~FedRawDataInputSource().

unsigned int FedRawDataInputSource::readBlocks_

private

Definition at line 91 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), readNextChunkIntoBuffer(), and readWorker().

std::atomic<unsigned int> FedRawDataInputSource::readingFilesCount_

private

Definition at line 95 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), getNextEvent(), and readSupervisor().

std::unique_ptr<std::thread> FedRawDataInputSource::readSupervisorThread_

private

Definition at line 143 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), and ~FedRawDataInputSource().

edm::RunNumber_t FedRawDataInputSource::runNumber_

private

Definition at line 110 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), and FedRawDataInputSource().

bool FedRawDataInputSource::setExceptionState_ = false

private

Definition at line 158 of file FedRawDataInputSource.h.

Referenced by getNextEvent(), readSupervisor(), and readWorker().

bool FedRawDataInputSource::singleBufferMode_

private

Definition at line 175 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), getNextEvent(), and readSupervisor().

std::map<unsigned int,unsigned int> FedRawDataInputSource::sourceEventsReport_

private

Definition at line 181 of file FedRawDataInputSource.h.

Referenced by getEventReport(), and reportEventsThisLumiInSource().

bool FedRawDataInputSource::startedSupervisorThread_ = false

private

Definition at line 142 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), and ~FedRawDataInputSource().

std::condition_variable FedRawDataInputSource::startupCv_

private

Definition at line 160 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), FedRawDataInputSource(), readSupervisor(), and readWorker().

std::mutex FedRawDataInputSource::startupLock_

private

Definition at line 159 of file FedRawDataInputSource.h.

Referenced by checkNextEvent(), FedRawDataInputSource(), readSupervisor(), and readWorker().

std::vector<int> FedRawDataInputSource::streamFileTracker_

private

Definition at line 166 of file FedRawDataInputSource.h.

Referenced by read().

unsigned char* FedRawDataInputSource::tcds_pointer_

private

Definition at line 124 of file FedRawDataInputSource.h.

Referenced by fillFEDRawDataCollection(), and read().

std::vector<unsigned int> FedRawDataInputSource::thread_quit_signal

private

Definition at line 157 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), readSupervisor(), readWorker(), and ~FedRawDataInputSource().

std::atomic<bool> FedRawDataInputSource::threadInit_

private

Definition at line 179 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), and readWorker().

std::vector<unsigned int> FedRawDataInputSource::tid_active_

private

Definition at line 154 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), readSupervisor(), and readWorker().

const bool FedRawDataInputSource::useL1EventID_

private

Definition at line 101 of file FedRawDataInputSource.h.

Referenced by read().

const bool FedRawDataInputSource::verifyAdler32_

private

Definition at line 99 of file FedRawDataInputSource.h.

Referenced by getNextEvent().

const bool FedRawDataInputSource::verifyChecksum_

private

Definition at line 100 of file FedRawDataInputSource.h.

Referenced by getNextEvent().

std::vector<ReaderInfo> FedRawDataInputSource::workerJob_

private

Definition at line 147 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), readSupervisor(), and readWorker().

tbb::concurrent_queue<unsigned int> FedRawDataInputSource::workerPool_

private

Definition at line 146 of file FedRawDataInputSource.h.

Referenced by readSupervisor(), and readWorker().

std::vector<std::thread*> FedRawDataInputSource::workerThreads_

private

Definition at line 144 of file FedRawDataInputSource.h.

Referenced by FedRawDataInputSource(), readSupervisor(), and ~FedRawDataInputSource().

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Types

Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation