WhatsItWatcherAnalyzer.cc

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// -*- C++ -*-
//
// Package:    WhatsItWatcherAnalyzer
// Class:      WhatsItWatcherAnalyzer
//
//
// Original Author:  Chris Jones
//         Created:  Fri Jun 24 19:13:25 EDT 2005
//
//

// system include files
#include <memory>
#include <iostream>

// user include files
#include "FWCore/Framework/interface/one/EDAnalyzer.h"

#include "FWCore/Framework/interface/MakerMacros.h"

#include "WhatsIt.h"
#include "GadgetRcd.h"

#include "FWCore/Framework/interface/ESHandle.h"

#include "FWCore/Framework/interface/ESWatcher.h"

//
// class decleration
//

namespace edmtest {

  class WhatsItWatcherAnalyzer : public edm::one::EDAnalyzer<> {
  public:
    explicit WhatsItWatcherAnalyzer(const edm::ParameterSet&);

    void analyze(const edm::Event&, const edm::EventSetup&) override;

  private:
    // ----------member data ---------------------------
    void watch1(const GadgetRcd&);
    void watch2(const GadgetRcd&);

    edm::ESWatcher<GadgetRcd> watch1_;
    edm::ESWatcher<GadgetRcd> watch2_;
    edm::ESWatcher<GadgetRcd> watchBool_;

    edm::ESGetToken<edmtest::WhatsIt, GadgetRcd> token_;
  };

  //
  // constants, enums and typedefs
  //

  //
  // static data member definitions
  //

  //
  // constructors and destructor
  //
  WhatsItWatcherAnalyzer::WhatsItWatcherAnalyzer(const edm::ParameterSet& /*iConfig*/)
      : watch1_(this, &WhatsItWatcherAnalyzer::watch1),
        watch2_(std::bind(&WhatsItWatcherAnalyzer::watch2, this, std::placeholders::_1)),
        watchBool_(),
        token_(esConsumes()) {
    //now do what ever initialization is needed
  }

  //
  // member functions
  //

  // ------------ method called to produce the data  ------------
  void WhatsItWatcherAnalyzer::analyze(const edm::Event& /*iEvent*/, const edm::EventSetup& iSetup) {
    bool w1 = watch1_.check(iSetup);
    bool w2 = watch2_.check(iSetup);
    bool w3 = watchBool_.check(iSetup);
    assert(w1 == w2);
    assert(w2 == w3);
  }

  void WhatsItWatcherAnalyzer::watch1(const GadgetRcd& iRcd) {
    edm::ESHandle<edmtest::WhatsIt> pSetup = iRcd.getHandle(token_);

    std::cout << "watch1: WhatsIt " << pSetup->a << " changed" << std::endl;
  }

  void WhatsItWatcherAnalyzer::watch2(const GadgetRcd& iRcd) {
    edm::ESHandle<WhatsIt> pSetup = iRcd.getHandle(token_);

    std::cout << "watch2: WhatsIt " << pSetup->a << " changed" << std::endl;
  }

}  // namespace edmtest
using namespace edmtest;
//define this as a plug-in
DEFINE_FWK_MODULE(WhatsItWatcherAnalyzer);