Merge branch 'AliceO2Group:master' into master

Author: limhyunji999

.github/workflows/mega-linter.yml

@@ -49,7 +49,7 @@ jobs:
 
       # Upload MegaLinter artifacts
       - name: Archive production artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         if: success() || failure()
         with:
           name: MegaLinter reports

ALICE3/Core/ALICE3CoreLinkDef.h

@@ -14,3 +14,5 @@
 #pragma link off all functions;
 
 #pragma link C++ class o2::pid::tof::TOFResoALICE3 + ;
+#pragma link C++ class std::vector < std::vector < unsigned int>> + ;
+#pragma link C++ class std::vector < std::vector < std::uint32_t>> + ;

ALICE3/Core/CMakeLists.txt

@@ -13,13 +13,15 @@ o2physics_add_library(ALICE3Core
                       SOURCES TOFResoALICE3.cxx
                               TrackUtilities.cxx
                               DelphesO2TrackSmearer.cxx
+                              GeometryContainer.cxx
                       PUBLIC_LINK_LIBRARIES O2::Framework
                                             O2Physics::AnalysisCore)
 
 o2physics_target_root_dictionary(ALICE3Core
                       HEADERS TOFResoALICE3.h
                               TrackUtilities.h
                               DelphesO2TrackSmearer.h
+                              GeometryContainer.h
                       LINKDEF ALICE3CoreLinkDef.h)
 
 o2physics_add_library(FastTracker

ALICE3/Core/DelphesO2TrackSmearer.cxx

@@ -36,6 +36,8 @@
 
 #include "ALICE3/Core/DelphesO2TrackSmearer.h"
 
+#include "ALICE3/Core/GeometryContainer.h"
+
 #include <CommonConstants/PhysicsConstants.h>
 #include <Framework/Logger.h>
 
@@ -61,42 +63,13 @@ bool TrackSmearer::loadTable(int pdg, const char* filename, bool forceReload)
     LOG(info) << " --- LUT table for PDG " << pdg << " has been already loaded with index " << ipdg << std::endl;
     return false;
   }
-  if (strncmp(filename, "ccdb:", 5) == 0) { // Check if filename starts with "ccdb:"
-    LOG(info) << " --- LUT file source identified as CCDB.";
-    std::string path = std::string(filename).substr(5); // Remove "ccdb:" prefix
-    filename = Form("%s/%s/snapshot.root", mOutPath.c_str(), path.c_str());
-    LOG(info) << " --- Local LUT filename will be: " << filename;
-    std::ifstream checkFile(filename); // Check if file already exists
-    if (!checkFile.is_open()) {        // File does not exist, retrieve from CCDB
-      LOG(info) << " --- CCDB source detected for PDG " << pdg << ": " << path;
-      if (!mCcdbManager) {
-        LOG(fatal) << " --- CCDB manager not set. Please set it before loading LUT from CCDB.";
-      }
-      std::map<std::string, std::string> metadata;
-      mCcdbManager->getCCDBAccessor().retrieveBlob(path, mOutPath, metadata, 1);
-      // Add CCDB handling logic here if needed
-      LOG(info) << " --- Now retrieving LUT file from CCDB to: " << filename;
-      if (mCleanupDownloadedFile) { // Clean up the downloaded file if needed
-        bool status = loadTable(pdg, filename, forceReload);
-        if (std::remove(filename) != 0) {
-          LOG(warn) << " --- Could not remove temporary LUT file: " << filename;
-        } else {
-          LOG(info) << " --- Removed temporary LUT file: " << filename;
-        }
-        return status;
-      }
-    } else { // File exists, proceed to load
-      LOG(info) << " --- LUT file already exists: " << filename << ". Skipping download.";
-      checkFile.close();
-    }
-    return loadTable(pdg, filename, forceReload);
-  }
 
+  const std::string localFilename = o2::fastsim::GeometryEntry::accessFile(filename, "./.ALICE3/LUTs/", mCcdbManager, 10);
   mLUTHeader[ipdg] = new lutHeader_t;
 
-  std::ifstream lutFile(filename, std::ifstream::binary);
+  std::ifstream lutFile(localFilename, std::ifstream::binary);
   if (!lutFile.is_open()) {
-    LOG(info) << " --- cannot open covariance matrix file for PDG " << pdg << ": " << filename << std::endl;
+    LOG(info) << " --- cannot open covariance matrix file for PDG " << pdg << ": " << localFilename << std::endl;
     delete mLUTHeader[ipdg];
     mLUTHeader[ipdg] = nullptr;
     return false;
@@ -147,7 +120,7 @@ bool TrackSmearer::loadTable(int pdg, const char* filename, bool forceReload)
           mLUTEntry[ipdg][inch][irad][ieta][ipt] = new lutEntry_t;
           lutFile.read(reinterpret_cast<char*>(mLUTEntry[ipdg][inch][irad][ieta][ipt]), sizeof(lutEntry_t));
           if (lutFile.gcount() != sizeof(lutEntry_t)) {
-            LOG(info) << " --- troubles reading covariance matrix entry for PDG " << pdg << ": " << filename << std::endl;
+            LOG(info) << " --- troubles reading covariance matrix entry for PDG " << pdg << ": " << localFilename << std::endl;
             LOG(info) << " --- expected/detected " << sizeof(lutHeader_t) << "/" << lutFile.gcount() << std::endl;
             return false;
           }

ALICE3/Core/DelphesO2TrackSmearer.h

@@ -251,8 +251,6 @@ class TrackSmearer
   }
   void setdNdEta(float val) { mdNdEta = val; }                                 //;
   void setCcdbManager(o2::ccdb::BasicCCDBManager* mgr) { mCcdbManager = mgr; } //;
-  void setCleanupDownloadedFile(bool val) { mCleanupDownloadedFile = val; }    //;
-  void setDownloadPath(const std::string& path) { mOutPath = path; }           //;
 
  protected:
   static constexpr unsigned int nLUTs = 9; // Number of LUT available
@@ -266,8 +264,6 @@ class TrackSmearer
 
  private:
   o2::ccdb::BasicCCDBManager* mCcdbManager = nullptr;
-  bool mCleanupDownloadedFile = true;       // Flag to cleanup the LUT after it's used
-  std::string mOutPath = "./.ALICE3/LUTs/"; // Path where to download LUTs from CCDB
 };
 
 } // namespace delphes