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[ALICE3] Fix local path of LUT for ToT #14434

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Merged
njacazio merged 3 commits into from
Jan 9, 2026
+16 −15
Merged

[ALICE3] Fix local path of LUT for ToT #14434

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74e175d
Update onTheFlyTrackerPid.cxx
njacazio Jan 8, 2026
171685f
Update onTheFlyTrackerPid.cxx
njacazio Jan 8, 2026
cbe5f8a
Please consider the following formatting changes to #14434 (#14435)
alibuild Jan 9, 2026
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31 changes: 16 additions & 15 deletions ALICE3/TableProducer/OTF/onTheFlyTrackerPid.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -140,20 +140,21 @@ class ToTLUT
LOG(warning) << "Provided filename is empty for PDG " << pdg;
return false;
}
if (strncmp(filename.c_str(), "ccdb:", 5) == 0) { // Check if filename starts with "ccdb:"
const std::string basePath = std::string(filename).substr(5);
const std::string outPath = "/tmp/ToTLUTs/" + basePath;
const std::string localFilename = outPath + "/snapshot.root";
if (filename.rfind("ccdb:", 0) == 0) { // Check if filename starts with "ccdb:"
std::string ccdbPath = filename.substr(5); // remove "ccdb:" prefix
const std::string outPath = "/tmp/ToTLUTs/";
const std::string localFilename = outPath + ccdbPath + "/snapshot.root";
std::ifstream checkFile(localFilename);
if (!checkFile.is_open()) { // File is not found, need to download it from CCDB
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(basePath, outPath, metadata, 1);
LOG(info) << "Retrieving " << localFilename << " from CCDB path: " << ccdbPath;
mCcdbManager->getCCDBAccessor().retrieveBlob(ccdbPath, outPath, metadata, 1);
std::ifstream testFile(localFilename);
if (!testFile.is_open()) {
LOG(fatal) << "Could not find downloaded CCDB file for PDG " << pdg;
LOG(fatal) << "Could not find downloaded CCDB file for PDG " << pdg << " in file " << localFilename;
return false;
}
testFile.close();
Expand Down Expand Up @@ -396,15 +397,15 @@ struct OnTheFlyTrackerPid {

HistogramRegistry histos{"histos", {}, OutputObjHandlingPolicy::AnalysisObject};

Configurable<std::string> lutTotEl{"lutTotEl", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_11/", "ToT LUT for electrons"};
Configurable<std::string> lutTotMu{"lutTotMu", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_13/", "ToT LUT for muons"};
Configurable<std::string> lutTotPi{"lutTotPi", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_211/", "ToT LUT for pions"};
Configurable<std::string> lutTotKa{"lutTotKa", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_321/", "ToT LUT for kaons"};
Configurable<std::string> lutTotPr{"lutTotPr", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_2212/", "ToT LUT for protons"};
Configurable<std::string> lutTotDe{"lutTotDe", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_1000010020/", "ToT LUT for deuteron"};
Configurable<std::string> lutTotTr{"lutTotTr", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_1000010030/", "ToT LUT for triton"};
Configurable<std::string> lutTotHe{"lutTotHe", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_1000020030/", "ToT LUT for helium-3"};
Configurable<std::string> lutTotAl{"lutTotAl", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_1000020040/", "ToT LUT for alphas"};
Configurable<std::string> lutTotEl{"lutTotEl", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_11", "ToT LUT for electrons"};
Configurable<std::string> lutTotMu{"lutTotMu", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_13", "ToT LUT for muons"};
Configurable<std::string> lutTotPi{"lutTotPi", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_211", "ToT LUT for pions"};
Configurable<std::string> lutTotKa{"lutTotKa", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_321", "ToT LUT for kaons"};
Configurable<std::string> lutTotPr{"lutTotPr", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_2212", "ToT LUT for protons"};
Configurable<std::string> lutTotDe{"lutTotDe", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_1000010020", "ToT LUT for deuteron"};
Configurable<std::string> lutTotTr{"lutTotTr", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_1000010030", "ToT LUT for triton"};
Configurable<std::string> lutTotHe{"lutTotHe", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_1000020030", "ToT LUT for helium-3"};
Configurable<std::string> lutTotAl{"lutTotAl", "ccdb:Users/h/hfribert/ToT_LUTs/PDG_1000020040", "ToT LUT for alphas"};

Configurable<int> maxBarrelLayers{"maxBarrelLayers", 11, "Maximum number of barrel layers"};
Configurable<int> numLogBins{"numLogBins", 200, "Number of logarithmic momentum bins"};
Expand Down
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