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dqmservices::DQMStreamerReader Class Reference

#include <DQMStreamerReader.h>

Inheritance diagram for dqmservices::DQMStreamerReader:
edm::StreamerInputSource edm::RawInputSource edm::InputSource edm::ProductRegistryHelper

Classes

struct  OpenFile
 

Public Types

typedef std::vector< std::string > Strings
 
- 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 Member Functions

 DQMStreamerReader (edm::ParameterSet const &pset, edm::InputSourceDescription const &desc)
 
bool newHeader ()
 
virtual ~DQMStreamerReader ()
 
- Public Member Functions inherited from edm::StreamerInputSource
void deserializeAndMergeWithRegistry (InitMsgView const &initView, bool subsequent=false)
 
void deserializeEvent (EventMsgView const &eventView)
 
std::auto_ptr< SendJobHeaderdeserializeRegistry (InitMsgView const &initView)
 
 StreamerInputSource (ParameterSet const &pset, InputSourceDescription const &desc)
 
virtual ~StreamerInputSource ()
 
- Public Member Functions inherited from edm::RawInputSource
 RawInputSource (ParameterSet const &pset, InputSourceDescription const &desc)
 
virtual ~RawInputSource ()
 
- Public Member Functions inherited from edm::InputSource
std::shared_ptr< ActivityRegistryactReg () const
 Accessor for Activity Registry. More...
 
std::shared_ptr
< BranchIDListHelper
branchIDListHelper () const
 Accessor for branchIDListHelper. More...
 
void closeFile (FileBlock *, bool cleaningUpAfterException)
 close current file More...
 
void doBeginJob ()
 Called by framework at beginning of job. More...
 
void doBeginLumi (LuminosityBlockPrincipal &lbp, ProcessContext const *)
 Called by framework at beginning of lumi block. More...
 
void doBeginRun (RunPrincipal &rp, ProcessContext const *)
 Called by framework at beginning of run. More...
 
void doEndJob ()
 Called by framework at end of job. More...
 
void doEndLumi (LuminosityBlockPrincipal &lbp, bool cleaningUpAfterException, ProcessContext const *)
 Called by framework at end of lumi block. More...
 
void doEndRun (RunPrincipal &rp, bool cleaningUpAfterException, ProcessContext const *)
 Called by framework at end of run. More...
 
void doPostForkReacquireResources (std::shared_ptr< multicore::MessageReceiverForSource >)
 
void doPreForkReleaseResources ()
 Called by the framework before forking the process. More...
 
ProcessingController::ForwardState forwardState () const
 
bool goToEvent (EventID const &eventID)
 
 InputSource (ParameterSet const &, InputSourceDescription const &)
 Constructor. More...
 
 InputSource (InputSource const &)=delete
 
void issueReports (EventID const &eventID)
 issue an event report More...
 
LuminosityBlockNumber_t luminosityBlock () const
 Accessor for current luminosity block number. More...
 
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...
 
InputSourceoperator= (InputSource const &)=delete
 
ProcessConfiguration const & processConfiguration () const
 Accessor for Process Configuration. More...
 
std::string const & processGUID () const
 Accessor for global process identifier. More...
 
ProcessHistoryRegistry const & processHistoryRegistry () const
 Const accessor for process history registry. More...
 
ProcessingMode processingMode () const
 RunsLumisAndEvents (default), RunsAndLumis, or Runs. More...
 
std::shared_ptr
< ProductRegistry const > 
productRegistry () const
 Accessor for product registry. More...
 
bool randomAccess () const
 
void readAndMergeLumi (LuminosityBlockPrincipal &lbp)
 Read next luminosity block (same as a prior lumi) More...
 
void readAndMergeRun (RunPrincipal &rp)
 Read next run (same as a prior run) More...
 
void readEvent (EventPrincipal &ep, StreamContext &)
 Read next event. More...
 
bool readEvent (EventPrincipal &ep, EventID const &, StreamContext &)
 Read a specific event. More...
 
std::unique_ptr< FileBlockreadFile ()
 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< RunAuxiliaryreadRunAuxiliary ()
 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...
 
SharedResourcesAcquirerresourceSharedWithDelayedReader () const
 Returns nullptr if no resource shared between the Source and a DelayedReader. More...
 
ProcessingController::ReverseState reverseState () const
 
void rewind ()
 Begin again at the first event. More...
 
RunNumber_t run () const
 Accessor for current run number. More...
 
std::shared_ptr< RunAuxiliaryrunAuxiliary () const
 Called by the framework to merge or insert run in principal cache. More...
 
void setLuminosityBlockNumber_t (LuminosityBlockNumber_t lb)
 Set the luminosity block ID. More...
 
void setRunNumber (RunNumber_t r)
 Set the run number. More...
 
void skipEvents (int offset)
 
bool skipForForking ()
 
std::shared_ptr
< ThinnedAssociationsHelper
thinnedAssociationsHelper () const
 Accessor for thinnedAssociationsHelper. More...
 
Timestamp const & timestamp () const
 Accessor for the current time, as seen by the input source. More...
 
virtual ~InputSource ()
 Destructor. More...
 

Static Public Member Functions

static void fillDescriptions (edm::ConfigurationDescriptions &descriptions)
 
- Static Public Member Functions inherited from edm::StreamerInputSource
static void fillDescription (ParameterSetDescription &description)
 
static void mergeIntoRegistry (SendJobHeader const &header, ProductRegistry &, BranchIDListHelper &, ThinnedAssociationsHelper &, bool subsequent)
 
static unsigned int uncompressBuffer (unsigned char *inputBuffer, unsigned int inputSize, std::vector< unsigned char > &outputBuffer, unsigned int expectedFullSize)
 
- Static Public Member Functions inherited from edm::RawInputSource
static void fillDescription (ParameterSetDescription &description)
 
- Static Public Member Functions inherited from edm::InputSource
static const std::string & baseType ()
 
static void fillDescription (ParameterSetDescription &desc)
 
static void fillDescriptions (ConfigurationDescriptions &descriptions)
 
static void prevalidate (ConfigurationDescriptions &)
 

Protected Member Functions

virtual bool checkNextEvent ()
 
virtual void skip (int toSkip)
 
- Protected Member Functions inherited from edm::StreamerInputSource
void resetAfterEndRun ()
 
- Protected Member Functions inherited from edm::RawInputSource
void makeEvent (EventPrincipal &eventPrincipal, EventAuxiliary const &eventAuxiliary)
 
void setInputFileTransitionsEachEvent ()
 
- Protected Member Functions inherited from edm::InputSource
void decreaseRemainingEventsBy (int iSkipped)
 
bool eventCached () const
 
std::shared_ptr
< LuminosityBlockPrincipal >
const 
luminosityBlockPrincipal () const
 
bool newLumi () const
 
bool newRun () const
 
ProcessHistoryRegistryprocessHistoryRegistryForUpdate () const
 
ProductRegistryproductRegistryUpdate () const
 
void reset () const
 
void resetEventCached ()
 
void resetLuminosityBlockAuxiliary (bool isNewLumi=true) const
 
void resetNewLumi ()
 
void resetNewRun ()
 
void resetRunAuxiliary (bool isNewRun=true) const
 
std::shared_ptr< RunPrincipal >
const 
runPrincipal () const
 
void setEventCached ()
 Called by the framework to merge or ached() const {return eventCached_;}. More...
 
void setLuminosityBlockAuxiliary (LuminosityBlockAuxiliary *lbp)
 
void setNewLumi ()
 
void setNewRun ()
 
void setRunAuxiliary (RunAuxiliary *rp)
 
void setTimestamp (Timestamp const &theTime)
 To set the current time, as seen by the input source. More...
 
ItemType state () const
 

Private Member Functions

bool acceptEvent (const EventMsgView *)
 
void closeFile_ (const std::string &reason)
 
EventMsgView const * getEventMsg ()
 
InitMsgView const * getHeaderMsg ()
 
bool matchTriggerSel (Strings const &tnames)
 
void openFile_ (const DQMFileIterator::LumiEntry &entry)
 
bool openNextFile_ ()
 
EventMsgView const * prepareNextEvent ()
 
bool prepareNextFile ()
 
void reset_ ()
 
bool triggerSel ()
 

Private Attributes

bool acceptAllEvt_
 
std::shared_ptr< TriggerSelectoreventSelector_
 
std::shared_ptr
< edm::EventSkipperByID
eventSkipperByID_
 
struct
dqmservices::DQMStreamerReader::OpenFile 
file_
 
DQMFileIterator fiterator_
 
bool flagDeleteDatFiles_
 
bool flagEndOfRunKills_
 
bool flagSkipFirstLumis_
 
Strings hltSel_
 
bool matchTriggerSel_
 
unsigned int minEventsPerLs_
 
edm::Service
< DQMMonitoringService
mon_
 
unsigned int processedEventPerLs_
 
std::string runInputDir_
 
unsigned int runNumber_
 
std::string streamLabel_
 

Additional Inherited Members

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

Detailed Description

Definition at line 24 of file DQMStreamerReader.h.

Member Typedef Documentation

typedef std::vector<std::string> dqmservices::DQMStreamerReader::Strings

Definition at line 33 of file DQMStreamerReader.h.

Constructor & Destructor Documentation

dqmservices::DQMStreamerReader::DQMStreamerReader ( edm::ParameterSet const &  pset,
edm::InputSourceDescription const &  desc 
)

Definition at line 28 of file DQMStreamerReader.cc.

References flagDeleteDatFiles_, flagEndOfRunKills_, flagSkipFirstLumis_, edm::ParameterSet::getUntrackedParameter(), hltSel_, minEventsPerLs_, reset_(), runInputDir_, runNumber_, AlCaHLTBitMon_QueryRunRegistry::string, and triggerSel().

30  : StreamerInputSource(pset, desc),
31  fiterator_(pset) {
32 
33  runNumber_ = pset.getUntrackedParameter<unsigned int>("runNumber");
34  runInputDir_ = pset.getUntrackedParameter<std::string>("runInputDir");
35  hltSel_ =
36  pset.getUntrackedParameter<std::vector<std::string> >("SelectEvents");
37 
38  minEventsPerLs_ = pset.getUntrackedParameter<int>("minEventsPerLumi");
39  flagSkipFirstLumis_ = pset.getUntrackedParameter<bool>("skipFirstLumis");
40  flagEndOfRunKills_ = pset.getUntrackedParameter<bool>("endOfRunKills");
41  flagDeleteDatFiles_ = pset.getUntrackedParameter<bool>("deleteDatFiles");
42 
43  triggerSel();
44 
45  reset_();
46 }
StreamerInputSource(ParameterSet const &pset, InputSourceDescription const &desc)
dqmservices::DQMStreamerReader::~DQMStreamerReader ( )
virtual

Definition at line 48 of file DQMStreamerReader.cc.

References edm::RawInputSource::closeFile_().

48 { closeFile_("destructor"); }
virtual void closeFile_() overridefinal

Member Function Documentation

bool dqmservices::DQMStreamerReader::acceptEvent ( const EventMsgView evtmsg)
private

Check the trigger path to accept event

Definition at line 342 of file DQMStreamerReader.cc.

References acceptAllEvt_, eventSelector_, EventMsgView::hltCount(), EventMsgView::hltTriggerBits(), and matchTriggerSel_.

Referenced by prepareNextEvent().

342  {
343 
344  if (acceptAllEvt_) return true;
345  if (!matchTriggerSel_) return false;
346 
347  std::vector<unsigned char> hltTriggerBits_;
348  int hltTriggerCount_ = evtmsg->hltCount();
349  if (hltTriggerCount_ > 0) {
350  hltTriggerBits_.resize(1 + (hltTriggerCount_ - 1) / 4);
351  }
352  evtmsg->hltTriggerBits(&hltTriggerBits_[0]);
353 
354  if (eventSelector_->wantAll() ||
355  eventSelector_->acceptEvent(&hltTriggerBits_[0], evtmsg->hltCount())) {
356  return true;
357  }else{
358  return false;
359  }
360 }
void hltTriggerBits(uint8 *put_here) const
std::shared_ptr< TriggerSelector > eventSelector_
uint32 hltCount() const
Definition: EventMessage.h:97
bool dqmservices::DQMStreamerReader::checkNextEvent ( )
protectedvirtual

This is the actual code for checking the new event and/or deserializing it.

Implements edm::RawInputSource.

Definition at line 282 of file DQMStreamerReader.cc.

References edm::StreamerInputSource::deserializeAndMergeWithRegistry(), edm::StreamerInputSource::deserializeEvent(), file_, getHeaderMsg(), prepareNextEvent(), processedEventPerLs_, and dqmservices::DQMStreamerReader::OpenFile::streamFile_.

282  {
283  EventMsgView const* eview = prepareNextEvent();
284  if (eview == nullptr) {
285  return false;
286  }
287 
288  // this is reachable only if eview is set
289  // and the file is openned
290  if (file_.streamFile_->newHeader()) {
291  // A new file has been opened and we must compare Headers here !!
292  // Get header/init from reader
293  InitMsgView const* header = getHeaderMsg();
294  deserializeAndMergeWithRegistry(*header, true);
295  }
296 
298  deserializeEvent(*eview);
299 
300  return true;
301 }
std::unique_ptr< edm::StreamerInputFile > streamFile_
void deserializeEvent(EventMsgView const &eventView)
InitMsgView const * getHeaderMsg()
void deserializeAndMergeWithRegistry(InitMsgView const &initView, bool subsequent=false)
EventMsgView const * prepareNextEvent()
struct dqmservices::DQMStreamerReader::OpenFile file_
void dqmservices::DQMStreamerReader::closeFile_ ( const std::string &  reason)
private

Definition at line 131 of file DQMStreamerReader.cc.

References file_, fiterator_, dqmservices::DQMFileIterator::logLumiState(), dqmservices::DQMStreamerReader::OpenFile::lumi_, dqmservices::DQMStreamerReader::OpenFile::open(), and dqmservices::DQMStreamerReader::OpenFile::streamFile_.

131  {
132  if (file_.open()) {
133  file_.streamFile_->closeStreamerFile();
134  file_.streamFile_ = nullptr;
135 
136  fiterator_.logLumiState(file_.lumi_, "close: " + reason);
137  }
138 }
void logLumiState(const LumiEntry &lumi, const std::string &msg)
std::unique_ptr< edm::StreamerInputFile > streamFile_
struct dqmservices::DQMStreamerReader::OpenFile file_
void dqmservices::DQMStreamerReader::fillDescriptions ( edm::ConfigurationDescriptions descriptions)
static

Definition at line 372 of file DQMStreamerReader.cc.

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

373  {
374 
376  desc.setComment("Reads events from streamer files.");
377 
378  desc.addUntracked<std::vector<std::string> >("SelectEvents")
379  ->setComment("HLT path to select events ");
380 
381  desc.addUntracked<int>("minEventsPerLumi", 1)->setComment(
382  "Minimum number of events to process per lumisection, "
383  "before switching to a new input file. If the next file "
384  "does not yet exist, "
385  "the number of processed events will be bigger.");
386 
387  desc.addUntracked<bool>("skipFirstLumis", false)->setComment(
388  "Skip (and ignore the minEventsPerLumi parameter) for the files "
389  "which have been available at the begining of the processing. "
390  "If set to true, the reader will open last available file for "
391  "processing.");
392 
393  desc.addUntracked<bool>("deleteDatFiles", false)->setComment(
394  "Delete data files after they have been closed, in order to "
395  "save disk space.");
396 
397  desc.addUntracked<bool>("endOfRunKills", false)->setComment(
398  "Kill the processing as soon as the end-of-run file appears, even if "
399  "there are/will be unprocessed lumisections.");
400 
401  // desc.addUntracked<unsigned int>("skipEvents", 0U)
402  // ->setComment("Skip the first 'skipEvents' events that otherwise would "
403  // "have been processed.");
404 
405  // This next parameter is read in the base class, but its default value
406  // depends on the derived class, so it is set here.
407  desc.addUntracked<bool>("inputFileTransitionsEachEvent", false);
408 
412 
413  descriptions.add("source", desc);
414 }
static void fillDescription(ParameterSetDescription &description)
ParameterDescriptionBase * addUntracked(U const &iLabel, T const &value)
void setComment(std::string const &value)
void add(std::string const &label, ParameterSetDescription const &psetDescription)
static void fillDescription(ParameterSetDescription &desc)
static void fillDescription(edm::ParameterSetDescription &d)
EventMsgView const * dqmservices::DQMStreamerReader::getEventMsg ( )
private

Definition at line 170 of file DQMStreamerReader.cc.

References file_, visualization-live-secondInstance_cfg::msg, and dqmservices::DQMStreamerReader::OpenFile::streamFile_.

Referenced by prepareNextEvent().

170  {
171  if (!file_.streamFile_->next()) {
172  return nullptr;
173  }
174 
175  EventMsgView const* msg = file_.streamFile_->currentRecord();
176 
177  // if (msg != nullptr) dumpEventView(msg);
178  return msg;
179 }
std::unique_ptr< edm::StreamerInputFile > streamFile_
struct dqmservices::DQMStreamerReader::OpenFile file_
InitMsgView const * dqmservices::DQMStreamerReader::getHeaderMsg ( )
private

Definition at line 158 of file DQMStreamerReader.cc.

References InitMsgView::code(), Exception, file_, edm::errors::FileReadError, Header::INIT, and dqmservices::DQMStreamerReader::OpenFile::streamFile_.

Referenced by checkNextEvent(), and openFile_().

158  {
159  InitMsgView const* header = file_.streamFile_->startMessage();
160 
161  if (header->code() != Header::INIT) { // INIT Msg
162  throw edm::Exception(edm::errors::FileReadError, "DQMStreamerReader::readHeader")
163  << "received wrong message type: expected INIT, got " << header->code()
164  << "\n";
165  }
166 
167  return header;
168 }
std::unique_ptr< edm::StreamerInputFile > streamFile_
uint32 code() const
Definition: InitMessage.h:72
struct dqmservices::DQMStreamerReader::OpenFile file_
bool dqmservices::DQMStreamerReader::matchTriggerSel ( Strings const &  tnames)
private

Check if hlt selection matches any trigger name taken from the header file

Definition at line 320 of file DQMStreamerReader.cc.

References end, hltSel_, i, matches, matchTriggerSel_, edm::regexMatch(), and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by openFile_().

320  {
321  matchTriggerSel_ = false;
322  for (Strings::const_iterator i(hltSel_.begin()), end(hltSel_.end());
323  i!=end; ++i){
324  std::string hltPath(*i);
325  boost::erase_all(hltPath, " \t");
326  std::vector<Strings::const_iterator> matches = edm::regexMatch(tnames, hltPath);
327  if (!matches.empty()) {
328  matchTriggerSel_ = true;
329  }
330  }
331 
332  if (!matchTriggerSel_) {
333  edm::LogWarning("Trigger selection does not match any trigger path!!!") << std::endl;
334  }
335 
336  return matchTriggerSel_;
337 }
int i
Definition: DBlmapReader.cc:9
#define end
Definition: vmac.h:37
std::vector< std::vector< std::string >::const_iterator > regexMatch(std::vector< std::string > const &strings, std::regex const &regexp)
Definition: RegexMatch.cc:30
bool dqmservices::DQMStreamerReader::newHeader ( )
void dqmservices::DQMStreamerReader::openFile_ ( const DQMFileIterator::LumiEntry entry)
private

Definition at line 94 of file DQMStreamerReader.cc.

References acceptAllEvt_, edm::ParameterSet::addParameter(), dqmservices::DQMFileIterator::LumiEntry::datafn, edm::StreamerInputSource::deserializeAndMergeWithRegistry(), eventSelector_, file_, fiterator_, flagDeleteDatFiles_, getHeaderMsg(), hltSel_, InitMsgView::hltTriggerNames(), dqmservices::DQMStreamerReader::OpenFile::lumi_, dqmservices::DQMFileIterator::make_path(), matchTriggerSel(), fed_dqm_sourceclient-live_cfg::path, processedEventPerLs_, dqmservices::DQMStreamerReader::OpenFile::streamFile_, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by openNextFile_().

94  {
96  edm::ParameterSet pset;
97 
98  std::string path = fiterator_.make_path(entry.datafn);
99 
100  file_.lumi_ = entry;
101  file_.streamFile_.reset(new edm::StreamerInputFile(path));
102 
103  InitMsgView const* header = getHeaderMsg();
104  deserializeAndMergeWithRegistry(*header, false);
105 
106  // dump the list of HLT trigger name from the header
107  // dumpInitHeader(header);
108 
109  // if specific trigger selection is requested, check if the requested triggers
110  // match with trigger paths in the header file
111  if (!acceptAllEvt_){
112  Strings tnames;
113  header->hltTriggerNames(tnames);
114 
115  pset.addParameter<Strings>("SelectEvents", hltSel_);
116  eventSelector_.reset(new TriggerSelector(pset, tnames));
117 
118  // check if any trigger path name requested matches with trigger name in the header file
119  matchTriggerSel(tnames);
120  }
121 
122  // our initialization
124 
125  if (flagDeleteDatFiles_) {
126  // unlink the file
127  unlink(path.c_str());
128  }
129 }
std::string make_path(const std::string &fn)
std::vector< std::string > Strings
Definition: MsgTools.h:18
std::shared_ptr< TriggerSelector > eventSelector_
void hltTriggerNames(Strings &save_here) const
Definition: InitMessage.cc:146
std::unique_ptr< edm::StreamerInputFile > streamFile_
void addParameter(std::string const &name, T const &value)
Definition: ParameterSet.h:144
InitMsgView const * getHeaderMsg()
void deserializeAndMergeWithRegistry(InitMsgView const &initView, bool subsequent=false)
bool matchTriggerSel(Strings const &tnames)
struct dqmservices::DQMStreamerReader::OpenFile file_
bool dqmservices::DQMStreamerReader::openNextFile_ ( )
private

Definition at line 140 of file DQMStreamerReader.cc.

References edm::RawInputSource::closeFile_(), dqmservices::DQMFileIterator::LumiEntry::datafn, fiterator_, dqmservices::DQMFileIterator::logFileAction(), dqmservices::DQMFileIterator::logLumiState(), dqmservices::DQMFileIterator::make_path(), dqmservices::DQMFileIterator::open(), openFile_(), AlCaHLTBitMon_ParallelJobs::p, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by prepareNextFile().

140  {
141  closeFile_("skipping to another file");
142 
143  DQMFileIterator::LumiEntry currentLumi = fiterator_.open();
144  std::string p = fiterator_.make_path(currentLumi.datafn);
145 
146  if (boost::filesystem::exists(p)) {
147  openFile_(currentLumi);
148  return true;
149  } else {
150  /* dat file missing */
151  fiterator_.logFileAction("Data file (specified in json) is missing:", p);
152  fiterator_.logLumiState(currentLumi, "error: data file missing");
153 
154  return false;
155  }
156 }
std::string make_path(const std::string &fn)
void logLumiState(const LumiEntry &lumi, const std::string &msg)
void openFile_(const DQMFileIterator::LumiEntry &entry)
virtual void closeFile_() overridefinal
void logFileAction(const std::string &msg, const std::string &fileName="") const
EventMsgView const * dqmservices::DQMStreamerReader::prepareNextEvent ( )
private

Waits and reads the event header. If end-of-run nullptr is returned.

Definition at line 244 of file DQMStreamerReader.cc.

References acceptEvent(), edm::RawInputSource::closeFile_(), dqmservices::DQMFileIterator::delay(), file_, fiterator_, getEventMsg(), GetRecoTauVFromDQM_MC_cff::next, dqmservices::DQMStreamerReader::OpenFile::open(), and prepareNextFile().

Referenced by checkNextEvent(), and skip().

244  {
245  EventMsgView const* eview = nullptr;
247 
248  // wait for the next event
249  for (;;) {
250  // edm::LogAbsolute("DQMStreamerReader")
251  // << "State loop.";
252  bool next = prepareNextFile();
253  if (!next) return nullptr;
254 
255  // sleep
256  if (!file_.open()) {
257  // the reader does not exist
258  fiterator_.delay();
259  } else {
260  // our reader exists, try to read out an event
261  eview = getEventMsg();
262 
263  if (eview == nullptr) {
264  // read unsuccessful
265  // this means end of file, so close the file
266  closeFile_("eof");
267  } else {
268  if (!acceptEvent(eview)) {
269  continue;
270  } else {
271  return eview;
272  }
273  }
274  }
275  }
276  return eview;
277 }
EventMsgView const * getEventMsg()
virtual void closeFile_() overridefinal
bool acceptEvent(const EventMsgView *)
State
Definition: hltDiff.cc:314
struct dqmservices::DQMStreamerReader::OpenFile file_
bool dqmservices::DQMStreamerReader::prepareNextFile ( )
private

Prepare (open) the next file for reading. It is used by prepareNextEvent and in the constructor.

Does not block/wait.

Return false if this is end of run and/or no more file are available. However, return of "true" does not imply the file has been openned, but we need to wait until some future file becomes available.

Definition at line 191 of file DQMStreamerReader.cc.

References edm::RawInputSource::closeFile_(), file_, fiterator_, flagEndOfRunKills_, dqmservices::DQMFileIterator::lumiReady(), minEventsPerLs_, dqmservices::DQMStreamerReader::OpenFile::open(), openNextFile_(), processedEventPerLs_, dqmservices::DQMFileIterator::state(), and dqmservices::DQMFileIterator::update_state().

Referenced by prepareNextEvent(), and reset_().

191  {
193 
194  for (;;) {
196 
197  // check for end of run file and force quit
198  if (flagEndOfRunKills_ && (fiterator_.state() != State::OPEN)) {
199  closeFile_("forced end-of-run");
200  return false;
201  }
202 
203  // check for end of run and quit if everything has been processed.
204  // this clean exit
205  if ((!file_.open()) && (!fiterator_.lumiReady()) &&
206  (fiterator_.state() == State::EOR)) {
207 
208  return false;
209  }
210 
211  // if this is end of run and no more files to process
212  // close it
214  (!fiterator_.lumiReady()) && (fiterator_.state() == State::EOR)) {
215 
216  closeFile_("graceful end-of-run");
217  return false;
218  }
219 
220  // skip to the next file if we have no files openned yet
221  if (!file_.open()) {
222  if (fiterator_.lumiReady()) {
223  openNextFile_();
224  // we might need to open once more (if .dat is missing)
225  continue;
226  }
227  }
228 
229  // or if there is a next file and enough eventshas been processed.
231  openNextFile_();
232  // we might need to open once more (if .dat is missing)
233  continue;
234  }
235 
236  return true;
237  }
238 }
virtual void closeFile_() overridefinal
State
Definition: hltDiff.cc:314
struct dqmservices::DQMStreamerReader::OpenFile file_
void dqmservices::DQMStreamerReader::reset_ ( )
privatevirtual

Reimplemented from edm::RawInputSource.

Definition at line 50 of file DQMStreamerReader.cc.

References dqmservices::DQMFileIterator::advanceToLumi(), dqmservices::DQMFileIterator::delay(), file_, fiterator_, flagSkipFirstLumis_, prof2calltree::l, dqmservices::DQMFileIterator::lastLumiFound(), dqmservices::DQMFileIterator::logFileAction(), GetRecoTauVFromDQM_MC_cff::next, dqmservices::DQMStreamerReader::OpenFile::open(), prepareNextFile(), and dqmservices::DQMFileIterator::update_state().

Referenced by DQMStreamerReader().

50  {
51  // We have to load at least a single header,
52  // so the ProductRegistry gets initialized.
53  //
54  // This must happen here (inside the constructor),
55  // as ProductRegistry gets frozen after we initialize:
56  // https://cmssdt.cern.ch/SDT/lxr/source/FWCore/Framework/src/Schedule.cc#441
57 
59  "Waiting for the first lumi in order to initialize.");
60 
62 
63  // Fast-forward to the last open file.
64  if (flagSkipFirstLumis_) {
65  unsigned int l = fiterator_.lastLumiFound();
66  if (l > 1) {
67  fiterator_.advanceToLumi(l, "skipped: fast-forward to the latest lumi");
68  }
69  }
70 
71  for (;;) {
72  bool next = prepareNextFile();
73 
74  // check for end of run
75  if (!next) {
77  "End of run reached before DQMStreamerReader was initialised.");
78  return;
79  }
80 
81  // check if we have a file openned
82  if (file_.open()) {
83  // we are now initialised
84  break;
85  }
86 
87  // wait
88  fiterator_.delay();
89  }
90 
91  fiterator_.logFileAction("DQMStreamerReader initialised.");
92 }
void logFileAction(const std::string &msg, const std::string &fileName="") const
void advanceToLumi(unsigned int lumi, std::string reason)
struct dqmservices::DQMStreamerReader::OpenFile file_
void dqmservices::DQMStreamerReader::skip ( int  toSkip)
protectedvirtual

Reimplemented from edm::InputSource.

Definition at line 362 of file DQMStreamerReader.cc.

References i, and prepareNextEvent().

362  {
363  for (int i = 0; i != toSkip; ++i) {
364  EventMsgView const* evMsg = prepareNextEvent();
365 
366  if (evMsg == nullptr) {
367  return;
368  }
369  }
370 }
int i
Definition: DBlmapReader.cc:9
EventMsgView const * prepareNextEvent()
bool dqmservices::DQMStreamerReader::triggerSel ( )
private

If hlt trigger selection is '*', return a boolean variable to accept all events

Definition at line 306 of file DQMStreamerReader.cc.

References acceptAllEvt_, end, hltSel_, i, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by DQMStreamerReader().

306  {
307  acceptAllEvt_ = false;
308  for (Strings::const_iterator i(hltSel_.begin()), end(hltSel_.end());
309  i!=end; ++i){
310  std::string hltPath(*i);
311  boost::erase_all(hltPath, " \t");
312  if (hltPath == "*") acceptAllEvt_ = true;
313  }
314  return acceptAllEvt_;
315 }
int i
Definition: DBlmapReader.cc:9
#define end
Definition: vmac.h:37

Member Data Documentation

bool dqmservices::DQMStreamerReader::acceptAllEvt_
private

Definition at line 58 of file DQMStreamerReader.h.

Referenced by acceptEvent(), openFile_(), and triggerSel().

std::shared_ptr<TriggerSelector> dqmservices::DQMStreamerReader::eventSelector_
private

Definition at line 86 of file DQMStreamerReader.h.

Referenced by acceptEvent(), and openFile_().

std::shared_ptr<edm::EventSkipperByID> dqmservices::DQMStreamerReader::eventSkipperByID_
private

Definition at line 85 of file DQMStreamerReader.h.

struct dqmservices::DQMStreamerReader::OpenFile dqmservices::DQMStreamerReader::file_
private
DQMFileIterator dqmservices::DQMStreamerReader::fiterator_
private
bool dqmservices::DQMStreamerReader::flagDeleteDatFiles_
private

Definition at line 71 of file DQMStreamerReader.h.

Referenced by DQMStreamerReader(), and openFile_().

bool dqmservices::DQMStreamerReader::flagEndOfRunKills_
private

Definition at line 70 of file DQMStreamerReader.h.

Referenced by DQMStreamerReader(), and prepareNextFile().

bool dqmservices::DQMStreamerReader::flagSkipFirstLumis_
private

Definition at line 69 of file DQMStreamerReader.h.

Referenced by DQMStreamerReader(), and reset_().

Strings dqmservices::DQMStreamerReader::hltSel_
private

Definition at line 64 of file DQMStreamerReader.h.

Referenced by DQMStreamerReader(), matchTriggerSel(), openFile_(), and triggerSel().

bool dqmservices::DQMStreamerReader::matchTriggerSel_
private

Definition at line 59 of file DQMStreamerReader.h.

Referenced by acceptEvent(), and matchTriggerSel().

unsigned int dqmservices::DQMStreamerReader::minEventsPerLs_
private

Definition at line 67 of file DQMStreamerReader.h.

Referenced by DQMStreamerReader(), and prepareNextFile().

edm::Service<DQMMonitoringService> dqmservices::DQMStreamerReader::mon_
private

Definition at line 89 of file DQMStreamerReader.h.

unsigned int dqmservices::DQMStreamerReader::processedEventPerLs_
private

Definition at line 66 of file DQMStreamerReader.h.

Referenced by checkNextEvent(), openFile_(), and prepareNextFile().

std::string dqmservices::DQMStreamerReader::runInputDir_
private

Definition at line 62 of file DQMStreamerReader.h.

Referenced by DQMStreamerReader().

unsigned int dqmservices::DQMStreamerReader::runNumber_
private

Definition at line 61 of file DQMStreamerReader.h.

Referenced by DQMStreamerReader().

std::string dqmservices::DQMStreamerReader::streamLabel_
private

Definition at line 63 of file DQMStreamerReader.h.