[PWGLF] Fix CCDB calls in the non-promt cascade code (#9179)

Author: mpuccio

PWGLF/Tasks/Strangeness/nonPromptCascade.cxx

@@ -250,17 +250,21 @@ struct NonPromptCascadeTask {
       return;
     }
     mRunNumber = bc.runNumber();
-    auto timestamp = bc.timestamp();
 
-    if (o2::parameters::GRPObject* grpo = ccdb->getForTimeStamp<o2::parameters::GRPObject>(cfgGRPpath, timestamp)) {
+    if (o2::parameters::GRPObject* grpo = ccdb->getForRun<o2::parameters::GRPObject>(cfgGRPpath, mRunNumber)) {
       o2::base::Propagator::initFieldFromGRP(grpo);
       bz = grpo->getNominalL3Field();
-    } else if (o2::parameters::GRPMagField* grpmag = ccdb->getForTimeStamp<o2::parameters::GRPMagField>(cfgGRPmagPath, timestamp)) {
+    } else if (o2::parameters::GRPMagField* grpmag = ccdb->getForRun<o2::parameters::GRPMagField>(cfgGRPmagPath, mRunNumber)) {
       o2::base::Propagator::initFieldFromGRP(grpmag);
       bz = std::lround(5.f * grpmag->getL3Current() / 30000.f);
       LOG(debug) << "bz = " << bz;
     } else {
-      LOG(fatal) << "Got nullptr from CCDB for path " << cfgGRPmagPath << " of object GRPMagField and " << cfgGRPpath << " of object GRPObject for timestamp " << timestamp;
+      LOG(fatal) << "Got nullptr from CCDB for path " << cfgGRPmagPath << " of object GRPMagField and " << cfgGRPpath << " of object GRPObject for run " << mRunNumber;
+    }
+
+    if (static_cast<o2::base::Propagator::MatCorrType>(cfgMaterialCorrection.value) == o2::base::Propagator::MatCorrType::USEMatCorrLUT) {
+      auto* lut = o2::base::MatLayerCylSet::rectifyPtrFromFile(ccdb->getForRun<o2::base::MatLayerCylSet>("GLO/Param/MatLUT", mRunNumber));
+      o2::base::Propagator::Instance(true)->setMatLUT(lut);
     }
   }
 
@@ -271,11 +275,6 @@ struct NonPromptCascadeTask {
     ccdb->setCaching(true);
     ccdb->setLocalObjectValidityChecking();
 
-    if (static_cast<o2::base::Propagator::MatCorrType>(cfgMaterialCorrection.value) == o2::base::Propagator::MatCorrType::USEMatCorrLUT) {
-      auto* lut = o2::base::MatLayerCylSet::rectifyPtrFromFile(ccdb->get<o2::base::MatLayerCylSet>("GLO/Param/MatLUT"));
-      o2::base::Propagator::Instance(true)->setMatLUT(lut);
-    }
-
     std::vector<double> ptBinning = {0.4, 0.8, 1.2, 1.6, 2.0, 2.4, 2.8, 3.2, 3.6, 4.0, 4.4, 4.8, 5.2, 5.6, 6.0};
     AxisSpec ptAxis = {ptBinning, "#it{p}_{T} (GeV/#it{c})"};