Customize tmpDir for TrackTuner download accoding to track-propagation devices.

Author: Mattia Faggin

Common/TableProducer/trackPropagation.cxx

@@ -14,6 +14,7 @@
 //
 
 #include "TableHelper.h"
+
 #include "Common/Tools/TrackTuner.h"
 
 // The Run 3 AO2D stores the tracks at the point of innermost update. For a track with ITS this is the innermost (or second innermost)
@@ -133,7 +134,20 @@ struct TrackPropagation {
           break;
       }
 
-      trackTunerObj.getDcaGraphs();
+      /// see if other track-propagation devices are present
+      int counter = 0;
+      LOG(info) << "  ---> looking for track-propagation devices";
+      const auto& workflows = initContext.services().get<RunningWorkflowInfo const>();
+      for (const DeviceSpec& device : workflows.devices) {
+        if (device.name.compare("track-propagation") == 0) {
+          // init HF event selection helper
+          LOG(info) << "    FOUND!";
+          counter++;
+        }
+      }
+
+      std::string tmpDirName = std::string("./") + std::to_string(counter);
+      trackTunerObj.getDcaGraphs(tmpDirName);
       trackTunedTracks->SetTitle(outputStringParams.c_str());
       trackTunedTracks->GetXaxis()->SetBinLabel(1, "all tracks");
     }

Common/Tools/TrackTuner.h

@@ -447,7 +447,7 @@ struct TrackTuner : o2::framework::ConfigurableGroup {
     return outputString;
   }
 
-  void getDcaGraphs()
+  void getDcaGraphs(std::string tmpDir = ".")
   {
     std::string fullNameInputFile = "";
     std::string fullNameFileQoverPt = "";
@@ -456,7 +456,6 @@ struct TrackTuner : o2::framework::ConfigurableGroup {
       /// use input correction file from CCDB
 
       // properly init the ccdb
-      std::string tmpDir = ".";
       ccdbApi.init("http://alice-ccdb.cern.ch");
 
       // get the DCA correction file from CCDB