FWFileEntry Class Reference

#include <FWFileEntry.h>

Classes
struct	Filter

Public Member Functions
void	closeFile ()
fwlite::Event *	event ()
TFile *	file ()
std::list< Filter * > &	filters ()
int	firstSelectedEvent ()
	FWFileEntry (const std::string &name, bool checkVersion)
FWTTreeCache *	fwTreeCache ()
FWTEventList *	globalSelection ()
bool	hasActiveFilters ()
bool	hasSelectedEvents ()
bool	isEventSelected (int event)
int	lastEvent ()
int	lastSelectedEvent ()
void	needUpdate ()
void	NewEventItemCallIn (const FWEventItem *it)
int	nextSelectedEvent (int event)
void	openFile (bool)
int	previousSelectedEvent (int event)
void	RemovingEventItemCallIn (const FWEventItem *it)
TTree *	tree ()
void	updateFilters (const FWEventItemsManager *eiMng, bool isOR)
virtual	~FWFileEntry ()

Private Member Functions
bool	filterEventsWithCustomParser (Filter *filter)
	FWFileEntry (const FWFileEntry &)=delete
std::string	getBranchName (const FWEventItem *it) const
const FWFileEntry &	operator= (const FWFileEntry &)=delete
void	runFilter (Filter *fe, const FWEventItemsManager *eiMng)

Private Attributes
fwlite::Event *	m_event
TTree *	m_eventTree
TFile *	m_file
std::list< Filter * >	m_filterEntries
FWTEventList *	m_globalEventList
std::string	m_name
bool	m_needUpdate

Detailed Description

Definition at line 36 of file FWFileEntry.h.

Constructor & Destructor Documentation

FWFileEntry::FWFileEntry	(	const std::string &	name,
		bool	checkVersion
	)

Definition at line 30 of file FWFileEntry.cc.

References openFile().

    : m_name(name),
      m_file(nullptr),
      m_eventTree(nullptr),
      m_event(nullptr),
      m_needUpdate(true),
      m_globalEventList(nullptr) {
  openFile(checkVersion);
}

FWFileEntry::~FWFileEntry ( )

virtual

Definition at line 40 of file FWFileEntry.cc.

References mps_fire::i, m_filterEntries, and m_globalEventList.

                          {
  for (std::list<Filter*>::iterator i = m_filterEntries.begin(); i != m_filterEntries.end(); ++i)
    delete (*i)->m_eventList;

  delete m_globalEventList;
}

FWFileEntry::FWFileEntry ( const FWFileEntry &  )

privatedelete

Member Function Documentation

void FWFileEntry::closeFile

(

)

Definition at line 143 of file FWFileEntry.cc.

References m_event, m_eventTree, and m_file.

Referenced by CmsShowNavigator::appendFile(), CmsShowNavigator::openFile(), and Vispa.Main.Application.Application::tabCloseRequest().

                            {
  if (m_file) {
    printf("Reading %lld bytes in %d transactions.\n", m_file->GetBytesRead(), m_file->GetReadCalls());
    delete m_file->GetCacheRead(m_eventTree);

    m_file->Close();
    delete m_file;
  }
  if (m_event)
    delete m_event;
}

fwlite::Event* FWFileEntry::event ( )

inline

Definition at line 53 of file FWFileEntry.h.

Referenced by Types.EventID::cppID().

{ return m_event; }

TFile* FWFileEntry::file ( )

inline

Definition at line 52 of file FWFileEntry.h.

{ return m_file; }

bool FWFileEntry::filterEventsWithCustomParser ( Filter *  filter )

private

Definition at line 385 of file FWFileEntry.cc.

References edm::HLTGlobalStatus::accept(), fwlite::Event::atEnd(), FWTEventList::Enter(), ALCARECOTkAlBeamHalo_cff::filter, filters(), RemoveAddSevLevel::flag, fwLog, fwlite::Handle< T >::getByLabel(), mps_fire::i, edm::EventBase::id(), iEvent, dqmiolumiharvest::j, fwlog::kDebug, fwlog::kWarning, list(), m_event, FWFileEntry::Filter::m_eventList, FWEventSelector::m_expression, m_file, FWFileEntry::Filter::m_needsUpdate, FWFileEntry::Filter::m_selector, FWEventSelector::m_triggerProcess, TriggerAnalyzer::passed, corrVsCorr::selection, edm::TriggerNames::size(), AlCaHLTBitMon_QueryRunRegistry::string, fwlite::Event::to(), fwlite::Event::toBegin(), edm::TriggerNames::triggerIndex(), L1TEGammaOffline_cfi::triggerNames, and fwlite::Event::triggerNames().

Referenced by runFilter().

                                                                  {
  std::string selection(filterEntry->m_selector->m_expression);

  boost::regex re_spaces("\\s+");
  selection = boost::regex_replace(selection, re_spaces, "");
  if (selection.find("&&") != std::string::npos && selection.find("||") != std::string::npos) {
    // Combination of && and || operators not supported.
    return false;
  }

  fwlite::Handle<edm::TriggerResults> hTriggerResults;
  edm::TriggerNames const* triggerNames(nullptr);
  try {
    hTriggerResults.getByLabel(*m_event, "TriggerResults", "", filterEntry->m_selector->m_triggerProcess.c_str());
    triggerNames = &(m_event->triggerNames(*hTriggerResults));
  } catch (...) {
    fwLog(fwlog::kWarning) << " failed to get trigger results with process name "
                           << filterEntry->m_selector->m_triggerProcess << std::endl;
    return false;
  }

  // std::cout << "Number of trigger names: " << triggerNames->size() << std::endl;
  // for (unsigned int i=0; i<triggerNames->size(); ++i)
  //  std::cout << " " << triggerNames->triggerName(i);
  //std::cout << std::endl;

  bool junction_mode = true;  // AND
  if (selection.find("||") != std::string::npos)
    junction_mode = false;  // OR

  boost::regex re("\\&\\&|\\|\\|");

  boost::sregex_token_iterator i(selection.begin(), selection.end(), re, -1);
  boost::sregex_token_iterator j;

  // filters and how they enter in the logical expression
  std::vector<std::pair<unsigned int, bool> > filters;

  while (i != j) {
    std::string filter = *i++;
    bool flag = true;
    if (filter[0] == '!') {
      flag = false;
      filter.erase(filter.begin());
    }
    unsigned int index = triggerNames->triggerIndex(filter);
    if (index == triggerNames->size()) {
      // Trigger name not found.
      return false;
    }
    filters.push_back(std::make_pair(index, flag));
  }
  if (filters.empty())
    return false;

  if (filterEntry->m_eventList)
    filterEntry->m_eventList->Reset();
  else
    filterEntry->m_eventList = new FWTEventList();
  FWTEventList* list = filterEntry->m_eventList;

  // loop over events
  edm::EventID currentEvent = m_event->id();
  unsigned int iEvent = 0;

  for (m_event->toBegin(); !m_event->atEnd(); ++(*m_event)) {
    hTriggerResults.getByLabel(*m_event, "TriggerResults", "", filterEntry->m_selector->m_triggerProcess.c_str());
    std::vector<std::pair<unsigned int, bool> >::const_iterator filter = filters.begin();
    bool passed = hTriggerResults->accept(filter->first) == filter->second;
    while (++filter != filters.end()) {
      if (junction_mode)
        passed &= hTriggerResults->accept(filter->first) == filter->second;
      else
        passed |= hTriggerResults->accept(filter->first) == filter->second;
    }
    if (passed)
      list->Enter(iEvent);
    ++iEvent;
  }
  m_event->to(currentEvent);

  filterEntry->m_needsUpdate = false;

  fwLog(fwlog::kDebug) << "FWFile::filterEventsWithCustomParser file [" << m_file->GetName() << "], filter ["
                       << filterEntry->m_selector->m_expression << "], selected [" << list->GetN() << "]" << std::endl;

  return true;
}

std::list<Filter*>& FWFileEntry::filters ( )

inline

Definition at line 58 of file FWFileEntry.h.

Referenced by CmsShowNavigator::appendFile(), filterEventsWithCustomParser(), and CmsShowNavigator::openFile().

{ return m_filterEntries; }

int FWFileEntry::firstSelectedEvent

(

)

Definition at line 164 of file FWFileEntry.cc.

References m_globalEventList.

                                    {
  if (m_globalEventList->GetN() > 0) {
    return m_globalEventList->GetEntry(0);
  } else {
    return -1;
  }
}

FWTTreeCache * FWFileEntry::fwTreeCache

(

)

Definition at line 476 of file FWFileEntry.cc.

References m_eventTree, and m_file.

Referenced by NewEventItemCallIn(), and RemovingEventItemCallIn().

                                       {
  FWTTreeCache* tc = dynamic_cast<FWTTreeCache*>(m_file->GetCacheRead(m_eventTree));
  assert(tc != nullptr && "FWFileEntry::treeCache can not access TTreeCache");
  return tc;
}

std::string FWFileEntry::getBranchName ( const FWEventItem *  it ) const

private

Definition at line 482 of file FWFileEntry.cc.

References edm::TypeWithDict::byName(), fwlite::Event::getBranchNameFor(), m_event, FWEventItem::moduleLabel(), edm::TypeWithDict::name(), FWEventItem::processName(), FWEventItem::productInstanceLabel(), FWEventItem::type(), edm::TypeWithDict::typeInfo(), and edm::wrappedClassName().

Referenced by NewEventItemCallIn(), and RemovingEventItemCallIn().

                                                                {
  const edm::TypeWithDict elementType(const_cast<TClass*>(it->type()));
  const edm::TypeWithDict wrapperType = edm::TypeWithDict::byName(edm::wrappedClassName(elementType.name()));
  return m_event->getBranchNameFor(
      wrapperType.typeInfo(), it->moduleLabel().c_str(), it->productInstanceLabel().c_str(), it->processName().c_str());
}

FWTEventList* FWFileEntry::globalSelection ( )

inline

Definition at line 55 of file FWFileEntry.h.

{ return m_globalEventList; }

bool FWFileEntry::hasActiveFilters

(

)

Definition at line 210 of file FWFileEntry.cc.

References m_filterEntries.

                                   {
  for (std::list<Filter*>::iterator it = m_filterEntries.begin(); it != m_filterEntries.end(); ++it) {
    if ((*it)->m_selector->m_enabled)
      return true;
  }

  return false;
}

bool FWFileEntry::hasSelectedEvents

(

)

Definition at line 162 of file FWFileEntry.cc.

References m_globalEventList.

{ return m_globalEventList->GetN() > 0; }

bool FWFileEntry::isEventSelected

(

int

event

)

Definition at line 157 of file FWFileEntry.cc.

References training_settings::idx, and m_globalEventList.

                                                {
  int idx = m_globalEventList->GetIndex(tree_entry);
  return idx >= 0;
}

int FWFileEntry::lastEvent ( )

inline

Definition at line 72 of file FWFileEntry.h.

{ return m_eventTree->GetEntries() - 1; }

int FWFileEntry::lastSelectedEvent

(

)

Definition at line 172 of file FWFileEntry.cc.

References m_globalEventList.

                                   {
  if (m_globalEventList->GetN() > 0)
    return m_globalEventList->GetEntry(m_globalEventList->GetN() - 1);
  else
    return -1;
}

void FWFileEntry::needUpdate ( )

inline

Definition at line 77 of file FWFileEntry.h.

References ALCARECOTkAlBeamHalo_cff::filter, and AlCaHLTBitMon_QueryRunRegistry::string.

{ m_needUpdate = true; }

void FWFileEntry::NewEventItemCallIn

(

const FWEventItem *

it

)

Definition at line 489 of file FWFileEntry.cc.

References fwTreeCache(), getBranchName(), and FWTTreeCache::IsLogging().

Referenced by openFile().

                                                          {
  auto tc = fwTreeCache();

  if (FWTTreeCache::IsLogging())
    printf("FWFileEntry:NewEventItemCallIn FWEventItem %s, learning=%d\n", getBranchName(it).c_str(), tc->IsLearning());

  tc->AddBranchTopLevel(getBranchName(it).c_str());
}

int FWFileEntry::nextSelectedEvent

(

int

event

)

Definition at line 179 of file FWFileEntry.cc.

References training_settings::idx, list(), m_globalEventList, and heppy_batch::val.

                                                 {
  // Find next selected event after the current one.
  // This returns the index in the selected event list.
  // If none exists -1 is returned.

  const Long64_t* list = m_globalEventList->GetList();
  Long64_t val = tree_entry;
  Long64_t idx = TMath::BinarySearch(m_globalEventList->GetN(), list, val);
  ++idx;
  if (idx >= m_globalEventList->GetN() || idx < 0)
    return -1;
  return list[idx];
}

void FWFileEntry::openFile

(

bool

checkVersion

)

Definition at line 47 of file FWFileEntry.cc.

References fireworks::acceptDataFormatsVersion(), b, createTree::dd, fireworks::Context::eventItemsManager(), fwLog, utils::gErrorIgnoreLevel, FWGUIManager::getContext(), fireworks::getDecomposedVersion(), FWTTreeCache::GetDefaultCacheSize(), FWGUIManager::getGUIManager(), FWTTreeCache::IsLogging(), FWTTreeCache::IsPrefetching(), fwlog::kInfo, m_event, m_eventTree, m_file, m_name, mps_check::msg, NewEventItemCallIn(), FWEventItemsManager::newItem_, edm::ProcessConfiguration::processName(), edm::ProcessConfiguration::releaseVersion(), RemovingEventItemCallIn(), fwlite::Event::size(), fireworks::supportedDataFormatsVersion(), findQualityFiles::v, and x.

Referenced by Vispa.Main.Application.Application::_readCommandLineAttributes(), Vispa.Main.Application.Application::doubleClickOnFile(), FWFileEntry(), Vispa.Main.Application.Application::openFileDialog(), and Vispa.Main.Application.Application::openRecentFileSlot().

                                            {
  gErrorIgnoreLevel = 3000;  // suppress warnings about missing dictionaries

  TFile* newFile = TFile::Open(m_name.c_str());

  if (newFile == nullptr || newFile->IsZombie() || !newFile->Get("Events")) {
    //  std::cout << "Invalid file. Ignored." << std::endl;
    // return false;
    throw std::runtime_error("Invalid file. Ignored.");
  }

  m_file = newFile;

  gErrorIgnoreLevel = -1;

  // check CMSSW relese version for compatibility
  if (checkVersion) {
    typedef std::vector<edm::ProcessHistory> provList;

    TTree* metaData = dynamic_cast<TTree*>(m_file->Get("MetaData"));
    TBranch* b = metaData->GetBranch("ProcessHistory");
    provList* x = nullptr;
    b->SetAddress(&x);
    b->GetEntry(0);

    const edm::ProcessConfiguration* dd = nullptr;
    int latestVersion = 0;
    int currentVersionArr[] = {0, 0, 0};
    for (auto const& processHistory : *x) {
      for (auto const& processConfiguration : processHistory) {
        // std::cout << processConfiguration.releaseVersion() << "  " << processConfiguration.processName() << std::endl;
        TString dcv = processConfiguration.releaseVersion();
        fireworks::getDecomposedVersion(dcv, currentVersionArr);
        int nvv = currentVersionArr[0] * 100 + currentVersionArr[1] * 10 + currentVersionArr[2];
        if (nvv > latestVersion) {
          latestVersion = nvv;
          dd = &processConfiguration;
        }
      }
    }

    if (latestVersion) {
      fwLog(fwlog::kInfo) << "Checking process history. " << m_name.c_str() << " latest process \"" << dd->processName()
                          << "\", version " << dd->releaseVersion() << std::endl;

      b->SetAddress(nullptr);
      TString v = dd->releaseVersion();
      if (!fireworks::acceptDataFormatsVersion(v)) {
        int* di = (fireworks::supportedDataFormatsVersion());
        TString msg = Form(
            "incompatible data: Process version does not mactch major data formats version. File produced with %s. "
            "Data formats version \"CMSSW_%d_%d_%d\".\n",
            dd->releaseVersion().c_str(),
            di[0],
            di[1],
            di[2]);
        msg += "Use --no-version-check option if you still want to view the file.\n";
        throw std::runtime_error(msg.Data());
      }
    } else {
      TString msg = "No process history available\n";
      msg += "Use --no-version-check option if you still want to view the file.\n";
      throw std::runtime_error(msg.Data());
    }
  }

  m_eventTree = dynamic_cast<TTree*>(m_file->Get("Events"));

  if (m_eventTree == nullptr) {
    throw std::runtime_error("Cannot find TTree 'Events' in the data file");
  }

  // Initialize caching, this helps also in the case of local file.
  if (FWTTreeCache::IsLogging())
    printf("FWFileEntry::openFile enabling FWTTreeCache for file class '%s'.", m_file->ClassName());

  auto tc = new FWTTreeCache(m_eventTree, FWTTreeCache::GetDefaultCacheSize());
  m_file->SetCacheRead(tc, m_eventTree);
  tc->SetEnablePrefetching(FWTTreeCache::IsPrefetching());
  tc->SetLearnEntries(20);
  tc->SetLearnPrefill(TTreeCache::kAllBranches);
  tc->StartLearningPhase();

  // load event, set DataGetterHelper callback for branch access
  m_event = new fwlite::Event(m_file, false, [tc](TBranch const& b) { tc->BranchAccessCallIn(&b); });

  // Connect to collection add/remove signals
  FWEventItemsManager* eiMng = (FWEventItemsManager*)FWGUIManager::getGUIManager()->getContext()->eventItemsManager();
  eiMng->newItem_.connect(boost::bind(&FWFileEntry::NewEventItemCallIn, this, _1));
  eiMng->removingItem_.connect(boost::bind(&FWFileEntry::RemovingEventItemCallIn, this, _1));
  // no need to connect to goingToClearItems_ ... individual removes are emitted.

  if (m_event->size() == 0)
    throw std::runtime_error("fwlite::Event size == 0");
}

const FWFileEntry& FWFileEntry::operator= ( const FWFileEntry &  )

privatedelete

int FWFileEntry::previousSelectedEvent

(

int

event

)

Definition at line 193 of file FWFileEntry.cc.

References training_settings::idx, list(), m_globalEventList, and heppy_batch::val.

                                                     {
  // Find first selected event before current one.
  // This returns the index in the selected event list.
  // If none exists -1 is returned.

  const Long64_t* list = m_globalEventList->GetList();
  Long64_t val = tree_entry;
  Long64_t idx = TMath::BinarySearch(m_globalEventList->GetN(), list, val);
  if (list[idx] == val)
    --idx;
  if (idx >= 0)
    return list[idx];
  else
    return -1;
}

void FWFileEntry::RemovingEventItemCallIn

(

const FWEventItem *

it

)

Definition at line 498 of file FWFileEntry.cc.

References fwTreeCache(), getBranchName(), and FWTTreeCache::IsLogging().

Referenced by openFile().

                                                               {
  auto tc = fwTreeCache();

  if (FWTTreeCache::IsLogging())
    printf("FWFileEntry:RemovingEventItemCallIn FWEventItem %s, learning=%d\n",
           getBranchName(it).c_str(),
           tc->IsLearning());

  tc->DropBranchTopLevel(getBranchName(it).c_str());
}

void FWFileEntry::runFilter ( Filter *  fe, const FWEventItemsManager *  eiMng  )

private

Definition at line 256 of file FWFileEntry.cc.

References b, FWEventItemsManager::begin(), edm::TypeWithDict::byName(), end, FWEventItemsManager::end(), filterEventsWithCustomParser(), newFWLiteAna::found, fwLog, fwlite::Event::getBranchNameFor(), FWEventItem::getPrimaryData(), FWEventItem::hasEvent(), mps_fire::i, FWTTreeCache::IsPrefetching(), B2GTnPMonitor_cfi::item, fwlog::kDebug, fwlog::kError, fwlog::kInfo, fwlog::kWarning, m_event, FWFileEntry::Filter::m_eventList, m_eventTree, FWEventSelector::m_expression, m_file, FWFileEntry::Filter::m_needsUpdate, FWFileEntry::Filter::m_selector, FWEventSelector::m_triggerProcess, FWEventItem::moduleLabel(), Skims_PA_cff::name, edm::TypeWithDict::name(), FWEventItem::processName(), FWEventItem::productInstanceLabel(), mps_fire::result, FWEventItem::setEvent(), AlCaHLTBitMon_QueryRunRegistry::string, FWEventItem::type(), edm::TypeWithDict::typeInfo(), and edm::wrappedClassName().

Referenced by updateFilters().

                                                                            {
  if (!filter->m_selector->m_triggerProcess.empty()) {
    filterEventsWithCustomParser(filter);
    return;
  }

  // parse selection for known Fireworks expressions
  std::string interpretedSelection = filter->m_selector->m_expression;
  // list of branch names to be added to tree-cache
  std::vector<std::string> branch_names;

  for (FWEventItemsManager::const_iterator i = eiMng->begin(), end = eiMng->end(); i != end; ++i) {
    FWEventItem* item = *i;
    if (item == nullptr)
      continue;
    // FIXME: hack to get full branch name filled
    if (!item->hasEvent()) {
      item->setEvent(m_event);
      item->getPrimaryData();
      item->setEvent(nullptr);
    }

    boost::regex re(std::string("\\$") + (*i)->name());

    if (boost::regex_search(interpretedSelection, re)) {
      const edm::TypeWithDict elementType(const_cast<TClass*>(item->type()));
      const edm::TypeWithDict wrapperType = edm::TypeWithDict::byName(edm::wrappedClassName(elementType.name()));
      std::string fullBranchName = m_event->getBranchNameFor(wrapperType.typeInfo(),
                                                             item->moduleLabel().c_str(),
                                                             item->productInstanceLabel().c_str(),
                                                             item->processName().c_str());

      interpretedSelection = boost::regex_replace(interpretedSelection, re, fullBranchName + ".obj");

      branch_names.push_back(fullBranchName);

      // printf("selection after applying s/%s/%s/: %s\n",
      //     (std::string("\\$") + (*i)->name()).c_str(),
      //     ((*i)->m_fullBranchName + ".obj").c_str(),
      //     interpretedSelection.c_str());
    }
  }

  std::size_t found = interpretedSelection.find('$');
  if (found != std::string::npos) {
    fwLog(fwlog::kError) << "FWFileEntry::RunFilter invalid expression " << interpretedSelection << std::endl;
    filter->m_needsUpdate = false;
    return;
  }

  m_file->cd();
  m_eventTree->SetEventList(nullptr);

  auto prevCache = m_file->GetCacheRead(m_eventTree);

  auto interCache = new TTreeCache(m_eventTree, 10 * 1024 * 1024);
  // Do not disconnect the cache, it will be reattached after filtering.
  m_file->SetCacheRead(interCache, m_eventTree, TFile::kDoNotDisconnect);
  interCache->SetEnablePrefetching(FWTTreeCache::IsPrefetching());
  for (auto& b : branch_names)
    interCache->AddBranch(b.c_str(), true);
  interCache->StopLearningPhase();

  // Since ROOT will leave any TBranches used in the filtering at the last event,
  // we need to be able to reset them to what fwlite::Event expects them to be.
  // We do this by holding onto the old buffers and create temporary new ones.

  std::map<TBranch*, void*> prevAddrs;

  {
    TObjArray* branches = m_eventTree->GetListOfBranches();
    std::unique_ptr<TIterator> pIt(branches->MakeIterator());
    while (TObject* branchObj = pIt->Next()) {
      TBranch* b = dynamic_cast<TBranch*>(branchObj);
      if (nullptr != b) {
        const char* name = b->GetName();
        unsigned int length = strlen(name);
        if (length > 1 && name[length - 1] != '.') {
          // This is not a data branch so we should ignore it.
          continue;
        }
        if (nullptr != b->GetAddress()) {
          if (prevAddrs.find(b) != prevAddrs.end()) {
            fwLog(fwlog::kWarning) << "FWFileEntry::runFilter branch is already in the map!\n";
          }
          prevAddrs.insert(std::make_pair(b, b->GetAddress()));

          // std::cout <<"Zeroing branch: "<< b->GetName() <<" "<< (void*) b->GetAddress() <<std::endl;
          b->SetAddress(nullptr);
        }
      }
    }
  }

  if (filter->m_eventList)
    filter->m_eventList->Reset();
  else
    filter->m_eventList = new FWTEventList;

  fwLog(fwlog::kInfo) << "FWFileEntry::runFilter Running filter " << interpretedSelection << "' "
                      << "for file '" << m_file->GetName() << "'.\n";

  TEveSelectorToEventList stoelist(filter->m_eventList, interpretedSelection.c_str());
  Long64_t result = m_eventTree->Process(&stoelist);

  if (result < 0)
    fwLog(fwlog::kWarning) << "FWFileEntry::runFilter in file [" << m_file->GetName() << "] filter ["
                           << filter->m_selector->m_expression << "] is invalid." << std::endl;
  else
    fwLog(fwlog::kDebug) << "FWFileEntry::runFilter is file [" << m_file->GetName() << "], filter ["
                         << filter->m_selector->m_expression << "] has [" << filter->m_eventList->GetN()
                         << "] events selected" << std::endl;

  // Set back the old branch buffers.
  {
    for (auto i : prevAddrs) {
      // std::cout <<"Resetting branch: "<< i.first->GetName() <<" "<< i.second <<std::endl;
      i.first->SetAddress(i.second);
    }
  }

  m_file->SetCacheRead(prevCache, m_eventTree);
  delete interCache;

  filter->m_needsUpdate = false;
}

TTree* FWFileEntry::tree ( )

inline

Definition at line 54 of file FWFileEntry.h.

Referenced by ZJetsTreeAnalyzer.ZJetsTreeAnalyzer::beginLoop(), MetTreeProducer.MetTreeProducer::declareVariables(), core.AutoFillTreeProducer.AutoFillTreeProducer::declareVariables(), core.AutoFillTreeProducer.AutoFillTreeProducer::fillTree(), ZJetsTreeAnalyzer.ZJetsTreeAnalyzer::process(), MetTreeProducer.MetTreeProducer::process(), and python.cmstools.EventTree::SetAlias().

{ return m_eventTree; }

void FWFileEntry::updateFilters	(	const FWEventItemsManager *	eiMng,
		bool	isOR
	)

Definition at line 220 of file FWFileEntry.cc.

References FWTEventList::Add(), fwLog, fwlog::kDebug, m_eventTree, m_file, m_filterEntries, m_globalEventList, m_needUpdate, and runFilter().

                                                                               {
  if (!m_needUpdate)
    return;

  if (m_globalEventList)
    m_globalEventList->Reset();
  else
    m_globalEventList = new FWTEventList;

  for (std::list<Filter*>::iterator it = m_filterEntries.begin(); it != m_filterEntries.end(); ++it) {
    if ((*it)->m_selector->m_enabled && (*it)->m_needsUpdate) {
      runFilter(*it, eiMng);
    }
    // Need to re-check if enabled after filtering as it can be set to false
    // in runFilter().
    if ((*it)->m_selector->m_enabled) {
      if ((*it)->hasSelectedEvents()) {
        if (globalOR || m_globalEventList->GetN() == 0) {
          m_globalEventList->Add((*it)->m_eventList);
        } else {
          m_globalEventList->Intersect((*it)->m_eventList);
        }
      } else if (!globalOR) {
        m_globalEventList->Reset();
        break;
      }
    }
  }

  fwLog(fwlog::kDebug) << "FWFileEntry::updateFilters in [" << m_file->GetName() << "]  global selection ["
                       << m_globalEventList->GetN() << "/" << m_eventTree->GetEntries() << "]" << std::endl;

  m_needUpdate = false;
}

Member Data Documentation

fwlite::Event* FWFileEntry::m_event

private

Definition at line 96 of file FWFileEntry.h.

Referenced by closeFile(), filterEventsWithCustomParser(), getBranchName(), openFile(), and runFilter().

TTree* FWFileEntry::m_eventTree

private

Definition at line 95 of file FWFileEntry.h.

Referenced by closeFile(), fwTreeCache(), openFile(), runFilter(), and updateFilters().

TFile* FWFileEntry::m_file

private

Definition at line 94 of file FWFileEntry.h.

Referenced by closeFile(), filterEventsWithCustomParser(), fwTreeCache(), openFile(), runFilter(), and updateFilters().

std::list<Filter*> FWFileEntry::m_filterEntries

private

Definition at line 100 of file FWFileEntry.h.

Referenced by hasActiveFilters(), updateFilters(), and ~FWFileEntry().

FWTEventList* FWFileEntry::m_globalEventList

private

Definition at line 101 of file FWFileEntry.h.

Referenced by firstSelectedEvent(), hasSelectedEvents(), isEventSelected(), lastSelectedEvent(), nextSelectedEvent(), previousSelectedEvent(), updateFilters(), and ~FWFileEntry().

std::string FWFileEntry::m_name

private

Definition at line 93 of file FWFileEntry.h.

Referenced by openFile().

bool FWFileEntry::m_needUpdate

private

Definition at line 98 of file FWFileEntry.h.

Referenced by updateFilters().