Event display: Add option to not throw when no input

davidrohr · davidrohr · commit 2378d9996a8a · 2022-02-18T16:35:31.000+01:00
diff --git a/EventVisualisation/Workflow/src/O2DPLDisplay.cxx b/EventVisualisation/Workflow/src/O2DPLDisplay.cxx
@@ -53,7 +53,8 @@ void customize(std::vector<ConfigParamSpec>& workflowOptions)
     {"display-tracks", VariantType::String, "TPC,ITS,ITS-TPC,TPC-TRD,ITS-TPC-TRD,TPC-TOF,ITS-TPC-TOF", {"comma-separated list of tracks to display"}},
     {"read-from-files", o2::framework::VariantType::Bool, false, {"comma-separated list of tracks to display"}},
     {"disable-root-input", o2::framework::VariantType::Bool, false, {"Disable root input overriding read-from-files"}},
-    {"configKeyValues", VariantType::String, "", {"Semicolon separated key=value strings ..."}}};
+    {"configKeyValues", VariantType::String, "", {"Semicolon separated key=value strings ..."}},
+    {"skipOnEmptyInput", o2::framework::VariantType::Bool, false, {"Just don't run the ED when no input is provided"}}};
 
   std::swap(workflowOptions, options);
 }
@@ -138,6 +139,10 @@ WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
   GlobalTrackID::mask_t srcTrk = GlobalTrackID::getSourcesMask(cfgc.options().get<std::string>("display-tracks")) & allowedTracks;
   GlobalTrackID::mask_t srcCl = GlobalTrackID::getSourcesMask(cfgc.options().get<std::string>("display-clusters")) & allowedClusters;
   if (!srcTrk.any() && !srcCl.any()) {
+    if (cfgc.options().get<bool>("skipOnEmptyInput")) {
+      LOG(info) << "No valid inputs for event display, disabling event display";
+      return std::move(specs);
+    }
     throw std::runtime_error("No input configured");
   }
   std::shared_ptr<DataRequest> dataRequest = std::make_shared<DataRequest>();
diff --git a/prodtests/full-system-test/dpl-workflow.sh b/prodtests/full-system-test/dpl-workflow.sh
@@ -467,7 +467,7 @@ workflow_has_parameter CALIB && has_detector_calib TPC && has_detectors TPC ITS
 # RS this is a temporary setting
 [[ -z "$ED_TRACKS" ]] && ED_TRACKS=$TRACK_SOURCES
 [[ -z "$ED_CLUSTERS" ]] && ED_CLUSTERS=$TRACK_SOURCES
-workflow_has_parameter EVENT_DISPLAY && [[ $NUMAID == 0 ]] && [[ ! -z "$ED_TRACKS" ]] && [[ ! -z "$ED_CLUSTERS" ]] && add_W o2-eve-display "--display-tracks $ED_TRACKS --display-clusters $ED_CLUSTERS $EVE_CONFIG $DISABLE_MC" "$ITSMFT_FILES"
+workflow_has_parameter EVENT_DISPLAY && [[ $NUMAID == 0 ]] && [[ ! -z "$ED_TRACKS" ]] && [[ ! -z "$ED_CLUSTERS" ]] && add_W o2-eve-display "--display-tracks $ED_TRACKS --display-clusters $ED_CLUSTERS --skipOnEmptyInput $EVE_CONFIG $DISABLE_MC" "$ITSMFT_FILES"
 
 # ---------------------------------------------------------------------------------------------------------------------
 # AOD
