EventHeader Class Reference

#include <EventHeader.h>

Public Member Functions
void	analyze (edm::Event const &iEvent, TTree *tree)
	EventHeader ()
void	setup (edm::ConsumesCollector &&iC, TTree *tree)
	~EventHeader ()

Public Attributes
char_uint32	droppedEventsCount_
char_uint64	event_
Header	header_
char_uint32	lumi_
char_uint32	origDataSize_
char_uint32	outModId_
uint8	protocolVersion_
char_uint32	run_

Private Attributes
bool	_Debug
double	fAvgInstDelLumi
int	fBx
unsigned long long	fEvent
int	fLumiBlock
int	fOrbit
int	fRun
edm::EDGetTokenT< LumiSummary >	lumi_Token

Detailed Description

Event Message Represented here

Protocol Versions 1-4: code 1 | size 4 | run 4 | event 4 | lumi 4 | reserved 4 | l1_count 4| l1bits l1_count/8 | hlt_count 4| hltbits hlt_count/4 | eventdatalength 4 | eventdata blob {variable}

Protocol Version 5: code 1 | size 4 | protocol version 1 | run 4 | event 4 | lumi 4 | origDataSize 4 | outModId 4 | l1_count 4| l1bits l1_count/8 | hlt_count 4| hltbits hlt_count/4 | eventdatalength 4 | eventdata blob {variable}

Protocol Version 6: // no change here, only INIT msg change code 1 | size 4 | protocol version 1 | run 4 | event 4 | lumi 4 | origDataSize 4 | outModId 4 | l1_count 4| l1bits l1_count/8 | hlt_count 4| hltbits hlt_count/4 | eventdatalength 4 | eventdata blob {variable}

Protocol Version 7: // no change here, only data blob changes code 1 | size 4 | protocol version 1 | run 4 | event 4 | lumi 4 | origDataSize 4 | outModId 4 | l1_count 4| l1bits l1_count/8 | hlt_count 4| hltbits hlt_count/4 | eventdatalength 4 | eventdata blob {variable}

Protocol Version 8: // add in checksum of data blob changes code 1 | size 4 | protocol version 1 | run 4 | event 4 | lumi 4 | origDataSize 4 | outModId 4 | l1_count 4| l1bits l1_count/8 | hlt_count 4| hltbits hlt_count/4 | adler32_chksum 4 | host name length 1 | host name {Fixed size} eventdatalength 4 | eventdata blob {variable}

Protocol Version 9: // add dropped events counter code 1 | size 4 | protocol version 1 | run 4 | event 4 | lumi 4 | origDataSize 4 | outModId 4 | droppedEventsCount 4 | l1_count 4 | l1bits l1_count/8 | hlt_count 4 | hltbits hlt_count/4 | adler32_chksum 4 | host name length 1 | host name {Fixed size} eventdatalength 4 | eventdata blob {variable}

Protocol Version 10: identical to version 9, but incremented to keep in sync with init msg version

Protocol Version 11: identical to version 10, except event changed from 4 bytes to 8 bytes

$Date: November 2006 $Revision:

Author

V. Rekovic - UMinn

Definition at line 18 of file EventHeader.h.

Constructor & Destructor Documentation

EventHeader()

EventHeader::EventHeader

(

)

Definition at line 11 of file EventHeader.cc.

    : fEvent(0), fLumiBlock(-1), fRun(-1), fBx(-1), fOrbit(-1), fAvgInstDelLumi(-999.), _Debug(false) {}

~EventHeader()

EventHeader::~EventHeader ( )

default

Member Function Documentation

analyze()

void EventHeader::analyze	(	edm::Event const &	iEvent,
		TTree *	tree
	)

Analyze the Data

Definition at line 36 of file EventHeader.cc.

References _Debug, gather_cfg::cout, fAvgInstDelLumi, fBx, fEvent, fLumiBlock, fOrbit, fRun, edm::LuminosityBlock::getByToken(), iEvent, lumi_Token, and bphysicsOniaDQM_cfi::lumiSummary.

Referenced by HLTBitAnalyzer::analyze().

                                                                {
  fEvent = iEvent.id().event();
  fLumiBlock = iEvent.luminosityBlock();
  fRun = iEvent.id().run();
  fBx = iEvent.bunchCrossing();
  fOrbit = iEvent.orbitNumber();

  bool lumiException = false;
  const edm::LuminosityBlock& iLumi = iEvent.getLuminosityBlock();
  edm::Handle<LumiSummary> lumiSummary;
  try {
    iLumi.getByToken(lumi_Token, lumiSummary);
    lumiSummary->isValid();
  } catch (cms::Exception&) {
    lumiException = true;
  }
  if (!lumiException)
    fAvgInstDelLumi = lumiSummary->avgInsDelLumi();
  else
    fAvgInstDelLumi = -999.;

  if (_Debug) {
    std::cout << "EventHeader -- event = " << fEvent << std::endl;
    std::cout << "EventHeader -- lumisection = " << fLumiBlock << std::endl;
    std::cout << "EventHeader -- run   = " << fRun << std::endl;
    std::cout << "EventHeader -- bunch crossing = " << fBx << std::endl;
    std::cout << "EventHeader -- orbit number = " << fOrbit << std::endl;
  }
}

setup()

void EventHeader::setup	(	edm::ConsumesCollector &&	iC,
		TTree *	tree
	)

Definition at line 17 of file EventHeader.cc.

References fAvgInstDelLumi, fBx, fEvent, fLumiBlock, fOrbit, fRun, edm::InLumi, HLT_2022v12_cff::InputTag, and lumi_Token.

Referenced by HLTBitAnalyzer::HLTBitAnalyzer().

                                                                 {
  fEvent = 0;
  fLumiBlock = -1;
  fRun = -1;
  fBx = -1;
  fOrbit = -1;
  fAvgInstDelLumi = -999.;

  HltTree->Branch("Event", &fEvent, "Event/l");
  HltTree->Branch("LumiBlock", &fLumiBlock, "LumiBlock/I");
  HltTree->Branch("Run", &fRun, "Run/I");
  HltTree->Branch("Bx", &fBx, "Bx/I");
  HltTree->Branch("Orbit", &fOrbit, "Orbit/I");
  HltTree->Branch("AvgInstDelLumi", &fAvgInstDelLumi, "AvgInstDelLumi/D");

  lumi_Token = iC.consumes<LumiSummary, edm::InLumi>(edm::InputTag("lumiProducer"));
}

Member Data Documentation

_Debug

bool EventHeader::_Debug

private

Definition at line 38 of file EventHeader.h.

Referenced by analyze().

droppedEventsCount_

char_uint32 EventHeader::droppedEventsCount_

Definition at line 69 of file EventMessage.h.

event_

char_uint64 EventHeader::event_

Definition at line 65 of file EventMessage.h.

Referenced by edm::StreamerInputFile::readEventMessage().

fAvgInstDelLumi

double EventHeader::fAvgInstDelLumi

private

Definition at line 35 of file EventHeader.h.

Referenced by analyze(), and setup().

fBx

int EventHeader::fBx

private

Definition at line 33 of file EventHeader.h.

Referenced by analyze(), and setup().

fEvent

unsigned long long EventHeader::fEvent

private

Definition at line 30 of file EventHeader.h.

Referenced by analyze(), and setup().

fLumiBlock

int EventHeader::fLumiBlock

private

Definition at line 31 of file EventHeader.h.

Referenced by analyze(), and setup().

fOrbit

int EventHeader::fOrbit

private

Definition at line 34 of file EventHeader.h.

Referenced by analyze(), and setup().

fRun

int EventHeader::fRun

private

Definition at line 32 of file EventHeader.h.

Referenced by analyze(), and setup().

header_

Header EventHeader::header_

Definition at line 62 of file EventMessage.h.

lumi_

char_uint32 EventHeader::lumi_

Definition at line 66 of file EventMessage.h.

Referenced by edm::StreamerInputFile::readEventMessage().

lumi_Token

edm::EDGetTokenT<LumiSummary> EventHeader::lumi_Token

private

Definition at line 39 of file EventHeader.h.

Referenced by analyze(), and setup().

origDataSize_

char_uint32 EventHeader::origDataSize_

Definition at line 67 of file EventMessage.h.

outModId_

char_uint32 EventHeader::outModId_

Definition at line 68 of file EventMessage.h.

protocolVersion_

uint8 EventHeader::protocolVersion_

Definition at line 63 of file EventMessage.h.

run_

char_uint32 EventHeader::run_

Definition at line 64 of file EventMessage.h.

Referenced by edm::StreamerInputFile::readEventMessage().