|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
// CMSSW include files
#include "DataFormats/Provenance/interface/EventID.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/global/EDAnalyzer.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "FWCore/Utilities/interface/EDGetToken.h"
#include "FWCore/Utilities/interface/Exception.h"
namespace edmtest {
class EventIDValidator : public edm::global::EDAnalyzer<> {
public:
EventIDValidator(edm::ParameterSet const& config)
: token_(consumes(config.getUntrackedParameter<edm::InputTag>("source"))) {}
void analyze(edm::StreamID, edm::Event const& event, edm::EventSetup const&) const final {
auto const& id = event.get(token_);
if (id != event.id()) {
throw cms::Exception("InvalidValue") << "EventIDValidator: found invalid input value\n"
<< id << "\nwhile expecting\n"
<< event.id();
}
}
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.addUntracked("source", edm::InputTag{"eventIDProducer", ""})
->setComment("EventID product to read from the event");
descriptions.addWithDefaultLabel(desc);
}
private:
edm::EDGetTokenT<edm::EventID> token_;
};
} // namespace edmtest
#include "FWCore/Framework/interface/MakerMacros.h"
DEFINE_FWK_MODULE(edmtest::EventIDValidator);
|