Added MagFieldConfigTestESProducer

This is used to test VolumeBasedMagneticFieldESProducerFromDB.

CondFormats/MFObjects/test/BuildFile.xml

@@ -3,7 +3,7 @@
 <use   name="CondFormats/MFObjects"/>
 <use   name="CondCore/DBOutputService"/>
 <use   name="CondFormats/DataRecord"/>
-<library   file="MagFieldConfigDBWriter.cc" name="CondFormatsMFObjectsTest">
+<library   file="MagFieldConfigDBWriter.cc,MagFieldConfigTestESProducer.cc" name="CondFormatsMFObjectsTest">
   <flags   EDM_PLUGIN="1"/>
 </library>
 

CondFormats/MFObjects/test/MagFieldConfigTestESProducer.cc

@@ -0,0 +1,112 @@
+// -*- C++ -*-
+//
+// Package:    CondTools/RunInfo
+// Class:      MagFieldConfigTestESProducer
+//
+/**\class MagFieldConfigTestESProducer
+
+ Description: [one line class summary]
+
+ Implementation:
+     [Notes on implementation]
+*/
+//
+// Original Author:  Christopher Jones
+//         Created:  Wed, 02 Oct 2019 17:34:35 GMT
+//
+//
+
+// system include files
+#include <memory>
+#include <unordered_map>
+
+// user include files
+#include "FWCore/Framework/interface/ModuleFactory.h"
+#include "FWCore/Framework/interface/ESProducer.h"
+#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
+#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
+
+#include "CondFormats/MFObjects/interface/MagFieldConfig.h"
+#include "CondFormats/DataRecord/interface/MagFieldConfigRcd.h"
+
+//
+// class declaration
+//
+
+class MagFieldConfigTestESProducer : public edm::ESProducer {
+public:
+  MagFieldConfigTestESProducer(const edm::ParameterSet&);
+
+  using ReturnType = std::unique_ptr<MagFieldConfig>;
+
+  ReturnType produce(const MagFieldConfigRcd&);
+
+  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
+
+private:
+  std::pair<unsigned int, MagFieldConfig> makeMagFieldConfig(edm::ParameterSet const& pset) const;
+  // ----------member data ---------------------------
+  std::unordered_map<unsigned int, MagFieldConfig> configs_;
+};
+
+//
+// constants, enums and typedefs
+//
+
+//
+// static data member definitions
+//
+
+//
+// constructors and destructor
+//
+MagFieldConfigTestESProducer::MagFieldConfigTestESProducer(const edm::ParameterSet& iConfig) {
+  std::vector<edm::ParameterSet> const& configs = iConfig.getParameter<std::vector<edm::ParameterSet>>("configs");
+  configs_.reserve(configs.size());
+  for (auto const& pset : configs) {
+    configs_.insert(makeMagFieldConfig(pset));
+  }
+
+  setWhatProduced(this);
+}
+
+//
+// member functions
+//
+
+// ------------ method called to produce the data  ------------
+MagFieldConfigTestESProducer::ReturnType MagFieldConfigTestESProducer::produce(const MagFieldConfigRcd& iRecord) {
+  const unsigned int run = iRecord.validityInterval().first().eventID().run();
+
+  auto itFound = configs_.find(run);
+  if (itFound == configs_.end()) {
+    return nullptr;
+  }
+  return std::make_unique<MagFieldConfig>(itFound->second);
+}
+
+std::pair<unsigned int, MagFieldConfig> MagFieldConfigTestESProducer::makeMagFieldConfig(
+    edm::ParameterSet const& pset) const {
+  return std::pair<unsigned int, MagFieldConfig>(pset.getParameter<unsigned int>("run"),
+                                                 pset.getParameter<edm::ParameterSet>("config"));
+}
+
+void MagFieldConfigTestESProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
+  edm::ParameterSetDescription desc;
+  {
+    edm::ParameterSetDescription entryDesc;
+    entryDesc.add<unsigned int>("run");
+    {
+      //Do not enforce what the MagFieldConfig wants
+      edm::ParameterSetDescription magConfig;
+      magConfig.setAllowAnything();
+      entryDesc.add<edm::ParameterSetDescription>("config", magConfig);
+    }
+
+    desc.addVPSet("configs", entryDesc, {});
+  }
+  descriptions.addDefault(desc);
+}
+
+//define this as a plug-in
+DEFINE_FWK_EVENTSETUP_MODULE(MagFieldConfigTestESProducer);