#include <DQMClientExample.h>

Inheritance diagram for DQMClientExample:

Public Member Functions
	DQMClientExample (const edm::ParameterSet &ps)
virtual	~DQMClientExample ()
Protected Member Functions
void	analyze (const edm::Event &e, const edm::EventSetup &c)
void	beginJob ()
void	beginLuminosityBlock (const edm::LuminosityBlock &lumiSeg, const edm::EventSetup &context)
void	beginRun (const edm::Run &r, const edm::EventSetup &c)
void	endJob ()
void	endLuminosityBlock (const edm::LuminosityBlock &lumiSeg, const edm::EventSetup &c)
void	endRun (const edm::Run &r, const edm::EventSetup &c)
void	performClient ()
Private Member Functions
void	initialize ()
Private Attributes
MonitorElement *	clientHisto
bool	clientOnEachEvent
bool	clientOnEndJob
bool	clientOnEndLumi
bool	clientOnEndRun
int	counterClientOperation
int	counterEvt_
int	counterLS_
DQMStore *	dbe_
std::string	monitorName_
edm::ParameterSet	parameters_
int	prescaleEvt_
int	prescaleLS_
std::string	QTestName_

Detailed Description

* DQM Test Client

Date:: 2010/07/19 22:17:41

Revision:: 1.8

Author:: M. Zanetti CERN

Definition at line 33 of file DQMClientExample.h.

Constructor & Destructor Documentation

DQMClientExample::DQMClientExample ( const edm::ParameterSet & ps )

Definition at line 40 of file DQMClientExample.cc.

{
  parameters_=ps;
  initialize();
}

DQMClientExample::~DQMClientExample ( ) [virtual]

Definition at line 46 of file DQMClientExample.cc.

{
}

Member Function Documentation

void DQMClientExample::analyze	(	const edm::Event &	e,
		const edm::EventSetup &	c
	)		`[protected, virtual]`

Implements edm::EDAnalyzer.

Definition at line 116 of file DQMClientExample.cc.

                                                                       {
  counterEvt_++;
  if(clientOnEachEvent){
   if (prescaleEvt_>0 && counterEvt_ % prescaleEvt_ == 0) performClient();
  }
}

void DQMClientExample::beginJob ( void ) [protected, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 89 of file DQMClientExample.cc.

References DQMStore::book1D(), dbe_, cmsCodeRules::cppFunctionSkipper::operator, and DQMStore::setCurrentFolder().

                               {

  dbe_ = Service<DQMStore>().operator->();

  dbe_->setCurrentFolder(monitorName_+"DQMclient");
  clientHisto = dbe_->book1D("clientHisto", "Guassian fit results.", 2, 0, 1);
}

void DQMClientExample::beginLuminosityBlock	(	const edm::LuminosityBlock &	lumiSeg,
		const edm::EventSetup &	context
	)		`[protected, virtual]`

Reimplemented from edm::EDAnalyzer.

Definition at line 108 of file DQMClientExample.cc.

                                                                                                     {
   // optionally reset histograms here
   // clientHisto->Reset();
}

void DQMClientExample::beginRun	(	const edm::Run &	r,
		const edm::EventSetup &	c
	)		`[protected, virtual]`

Reimplemented from edm::EDAnalyzer.

Definition at line 102 of file DQMClientExample.cc.

{
}

void DQMClientExample::endJob ( void ) [protected, virtual]

Reimplemented from edm::EDAnalyzer.

Definition at line 142 of file DQMClientExample.cc.

References gather_cfg::cout.

                             {
   std::cout << "DQMSourceClient::endJob()" << std::endl;
   if(clientOnEndJob) performClient();
}

void DQMClientExample::endLuminosityBlock	(	const edm::LuminosityBlock &	lumiSeg,
		const edm::EventSetup &	c
	)		`[protected, virtual]`

Reimplemented from edm::EDAnalyzer.

Definition at line 126 of file DQMClientExample.cc.

                                                                                                   {
 counterLS_ ++;
  if(!clientOnEachEvent && clientOnEndLumi){
  if( prescaleLS_ > 0  && counterLS_ % prescaleLS_ == 0) performClient();
 } 
}

void DQMClientExample::endRun	(	const edm::Run &	r,
		const edm::EventSetup &	c
	)		`[protected, virtual]`

Reimplemented from edm::EDAnalyzer.

Definition at line 135 of file DQMClientExample.cc.

                                                                    {
  if(clientOnEndRun) performClient();
}

void DQMClientExample::initialize ( ) [private]

Definition at line 52 of file DQMClientExample.cc.

References gather_cfg::cout, dbe_, and cmsCodeRules::cppFunctionSkipper::operator.

                                 { 

  counterEvt_=0;   counterLS_  = 0; 
  counterClientOperation = 0;
  
  dbe_ = Service<DQMStore>().operator->();
  
  monitorName_ = parameters_.getUntrackedParameter<string>("monitorName","YourSubsystemName");
  cout << "DQMClientExample: Monitor name = " << monitorName_ << endl;
  if (monitorName_ != "" ) monitorName_ = monitorName_+"/" ;

  prescaleLS_  = parameters_.getUntrackedParameter<int>("prescaleLS",  -1);
  cout << "DQMClientExample: DQM lumi section prescale = " << prescaleLS_ << " lumi section(s)"<< endl;
  prescaleEvt_ = parameters_.getUntrackedParameter<int>("prescaleEvt", -1);
  cout << "DQMClientExample: DQM event prescale = " << prescaleEvt_ << " events(s)"<< endl;

  //-- QTestName that is going to bu run on clienHisto, as defined in XML file
  QTestName_ = parameters_.getUntrackedParameter<string>("QTestName","exampleQTest");  
  cout << "DQMClientExample: QTest name to be ran on clientHisto = " << QTestName_ << endl;
  //-- define where to run the Client
  clientOnEachEvent  = parameters_.getUntrackedParameter<bool>("clientOnEachEvent",false);
  if(clientOnEachEvent) cout << "DQMClientExample: run Client on each event" << endl;
  clientOnEndLumi  = parameters_.getUntrackedParameter<bool>("clientOnEndLumi",true);
  if(clientOnEndLumi) cout << "DQMClientExample: run Client at the end of each lumi section" << endl;
  clientOnEndRun   = parameters_.getUntrackedParameter<bool>("clientOnEndRun",false);
  if(clientOnEndRun) cout << "DQMClientExample: run Client at the end of each run" << endl;
  clientOnEndJob   = parameters_.getUntrackedParameter<bool>("clientOnEndJob",false);
  if(clientOnEndJob) cout << "DQMClientExample: run Client at the end of the job" << endl;

}

void DQMClientExample::performClient ( ) [protected]

Definition at line 151 of file DQMClientExample.cc.

References gather_cfg::cout, dbe_, validate-o2o-wbm::f1, DQMStore::get(), QReport::getBadChannels(), QReport::getMessage(), QReport::getStatus(), MonitorElement::getTH1F(), timingPdfMaker::mean, and plotscripts::rms().

                                    {

   std::cout << "***** run  Client operations as defined in: *****" << std::endl;
   std::cout << "***** DQMClientExample::performClient    ********" << std::endl;

  //----------------------------------------------------------------------------------------------
  // example how to retrieve a ME created by the DQM producer (in Examples/src/DQMSourceExample.cc) 
  //---------------------------------------------------------------------------------------------
   float mean =0;  float rms = 0;
  
  string histoName = monitorName_ + "DQMsource/C1/histo2";
  MonitorElement * meHisto = dbe_->get(histoName);
  if (meHisto) { 
    if (TH1F *rootHisto = meHisto->getTH1F()) {
      if(counterClientOperation<1)
      std::cout<<"=== DQMClientExample::performClient => the histo is found: entries="<< rootHisto->GetEntries() << "\n" 
              <<" mean=" << rootHisto->GetMean() << " rms=" << rootHisto->GetRMS() << std::endl;

      TF1 *f1 = new TF1("f1","gaus",1,3);
      rootHisto->Fit("f1");
      mean = f1->GetParameter(1);
      rms = f1->GetParameter(2);
    }
  clientHisto->setBinContent(1,mean);
  clientHisto->setBinContent(2,rms);
  }

  else { //when it is not found !
  clientHisto->setBinContent(1,-1);
  clientHisto->setBinContent(2,-1);
 if(counterClientOperation<1)  edm::LogError ("DQMClientExample") <<"--- The following ME :"<< histoName <<" cannot be found\n" 
                               <<"--- on the DQM source side !\n";
  }
 
  //----------------------------------------------------------------------------------------------
  // example  how to access the Quality test result for clientHisto
  //---------------------------------------------------------------------------------------------

 // qtest to be ran on clientHisto is defined in Examples/test/QualityTests.xml
  const QReport * theQReport = clientHisto->getQReport(QTestName_);
  if(theQReport) {
    if(counterClientOperation<1)
    edm::LogWarning ("DQMClientExample") <<"*** Summary of Quality Test for clientHisto: \n"
                                       //<<"---  value  ="<< theQReport->getQTresult()<<"\n"
                                      <<"--- status ="<< theQReport->getStatus() << "\n"
                                      <<"--- message ="<< theQReport->getMessage() << "\n";

   vector<dqm::me_util::Channel> badChannels = theQReport->getBadChannels();
    for (vector<dqm::me_util::Channel>::iterator channel = badChannels.begin(); 
         channel != badChannels.end(); channel++) {
        if(counterClientOperation<1) 
        edm::LogError ("DQMClientExample") <<" Bad channels: "<<(*channel).getBin()<<" "<<(*channel).getContents();
    }
  } 
  else { 
  if(counterClientOperation<1) edm::LogError ("DQMClientExample") <<"--- No QReport is found for clientHisto!\n"
  << "--- Please check your XML and config files -> QTestName ( " << QTestName_ << " )must be the same!\n";
  }

 counterClientOperation++;
}