#include <HcalTBWriter.h>

Inheritance diagram for HcalTBWriter:

Public Member Functions
virtual void	analyze (const edm::Event &e, const edm::EventSetup &es)
virtual void	endJob ()
	HcalTBWriter (const edm::ParameterSet &pset)
Private Member Functions
void	buildTree (const FEDRawDataCollection &raw)
void	extractEventInfo (const FEDRawDataCollection &raw, const edm::EventID &id)
Private Attributes
std::map< int, std::string >	blockToName_
CDFChunk *	chunkList_ [1024]
std::map< int, int >	chunkMap_
CDFEventInfo *	eventInfo_
TFile *	file_
std::string	namePattern_
CDFRunInfo	ri_
TTree *	tree_
int	trigChunk_

Detailed Description

Writes HCAL-style ROOT files from the RawData block

Date:: 2007/03/07 19:02:18

Revision:: 1.2

Author:: J. Mans - Minnesota

Definition at line 26 of file HcalTBWriter.h.

Constructor & Destructor Documentation

HcalTBWriter::HcalTBWriter ( const edm::ParameterSet & pset )

Definition at line 13 of file HcalTBWriter.cc.

References blockToName_, eventInfo_, file_, edm::ParameterSet::getUntrackedParameter(), j, AlCaRecoCosmics_cfg::name, h::names, and tree_.

                                                       : 
  namePattern_(pset.getUntrackedParameter<std::string>("FilenamePattern","/tmp/HTB_%06d.root"))
{

  std::vector<edm::ParameterSet> names=pset.getUntrackedParameter<std::vector<edm::ParameterSet> >("ChunkNames");
  std::vector<edm::ParameterSet>::iterator j;
  for (j=names.begin(); j!=names.end(); j++) {
    std::string name=j->getUntrackedParameter<std::string>("Name");
    int num=j->getUntrackedParameter<int>("Number");
    blockToName_[num]=name;
  }

  file_=0;
  tree_=0;
  eventInfo_=0;
}

Member Function Documentation

void HcalTBWriter::analyze	(	const edm::Event &	e,
		const edm::EventSetup &	es
	)		`[virtual]`

Implements edm::EDAnalyzer.

Definition at line 48 of file HcalTBWriter.cc.

References CDFChunk::adoptBuffer(), buildTree(), trackerHits::c, chunkList_, chunkMap_, FEDRawData::data(), extractEventInfo(), file_, alignmentValidation::fname, edm::Event::getByType(), i, edm::EventBase::id(), namePattern_, CDFChunk::releaseBuffer(), ri_, edm::EventID::run(), CDFRunInfo::setInfo(), FEDRawData::size(), and tree_.

                                                                     {
  edm::Handle<FEDRawDataCollection> raw;
  e.getByType(raw); // assume just one!

  if (file_==0) {
    char fname[4096];
    snprintf(fname,4096, namePattern_.c_str(),e.id().run());
    edm::LogInfo("HCAL") << "Opening " << fname << " for writing HCAL-format file.";
    file_=new TFile(fname,"RECREATE");
    ri_.setInfo("OriginalFile",fname);
    buildTree(*raw);
  }

  // adopt the buffers for writing
  for (std::map<int,int>::const_iterator i=chunkMap_.begin(); i!=chunkMap_.end(); i++) {
    CDFChunk* c=chunkList_[i->second];
    const FEDRawData& frd=raw->FEDData(i->first);    
    c->adoptBuffer((ULong64_t*)frd.data(),frd.size()/8);
  }

  // copy the event info bits
  extractEventInfo(*raw,e.id());

  // fill the tree
  tree_->Fill();
  // release all the buffers
  for (std::map<int,int>::const_iterator i=chunkMap_.begin(); i!=chunkMap_.end(); i++) {
    CDFChunk* c=chunkList_[i->second];
    c->releaseBuffer();
  }

}

void HcalTBWriter::buildTree ( const FEDRawDataCollection & raw ) [private]

Definition at line 81 of file HcalTBWriter.cc.

References blockToName_, trackerHits::c, chunkList_, chunkMap_, eventInfo_, FEDRawDataCollection::FEDData(), i, j, AlCaRecoCosmics_cfg::name, FEDRawData::size(), tree_, and trigChunk_.

Referenced by analyze().

                                                            {
  tree_=new TTree("CMSRAW","CMS Common Data Format Tree");
  chunkMap_.clear();
  trigChunk_=-1;
  int j=0;
  for (int i=0; i<2048; i++) {
    const FEDRawData& frd=raw.FEDData(i);
    if (frd.size()<16) continue; // it's empty... like
    
    std::string name;
    if (blockToName_.find(i)!=blockToName_.end()) name=blockToName_[i];
    else {
      char sname[64];
      snprintf(sname,64,"Chunk%03d",i);
      name=sname;
    }
    
    CDFChunk* c=new CDFChunk(name.c_str());
    chunkList_[j]=c;
    tree_->Branch(name.c_str(),"CDFChunk",&(chunkList_[j]));
    chunkMap_[i]=j;

    if (name=="HCAL_Trigger" || name=="SliceTest_Trigger") trigChunk_=j;

    j++;
  }
  eventInfo_=new CDFEventInfo();
  tree_->Branch("CDFEventInfo","CDFEventInfo",&eventInfo_,16000,2);
}

void HcalTBWriter::endJob ( void ) [virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 30 of file HcalTBWriter.cc.

References chunkMap_, eventInfo_, file_, ri_, CDFRunInfo::setInfo(), CDFRunInfo::store(), and tree_.

                          {
  char buffer[1024];
  if (file_!=0) {
    file_->Write();

    ri_.setInfo("DAQSofwareRelease","UNKNOWN -- HcalTBWriter");
    gethostname(buffer,1024);
    ri_.setInfo("WriterHostname",buffer);
    ri_.store(file_);

    file_->Close();
    file_=0;
    tree_=0;
    chunkMap_.clear();
    eventInfo_=0;
  }
}

void HcalTBWriter::extractEventInfo	(	const FEDRawDataCollection &	raw,
		const edm::EventID &	id
	)		`[private]`

Definition at line 135 of file HcalTBWriter.cc.

References FEDHeader::bxID(), chunkList_, eventInfo_, FEDHeader::lvl1ID(), StandardTrgMsgBlkStruct::orbitNumber, newExtendedTrgMsgBlkStruct::runNumberSequenceId, CDFEventInfo::Set(), newExtendedTrgMsgBlkStruct::stdBlock, and trigChunk_.

Referenced by analyze().

                                                                                         {
  int runno=id.run();
  const char* seqid="";
  int eventNo=id.event();
  int l1aNo=eventNo;
  int orbitNo=0;
  int bunchNo=0;

  if (trigChunk_>=0) {
    const newExtendedTrgMsgBlk* tinfo=(const newExtendedTrgMsgBlk*)(chunkList_[trigChunk_]->getData()+2); // assume 2 64-bit words for the CDF header
    orbitNo=tinfo->stdBlock.orbitNumber;
    seqid=tinfo->runNumberSequenceId;
    FEDHeader head((const unsigned char*)chunkList_[trigChunk_]->getData());
    bunchNo=head.bxID();
    l1aNo=head.lvl1ID();
  }
  
  eventInfo_->Set(runno,seqid,eventNo,l1aNo,orbitNo,bunchNo); 
}