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[PWGLF] Update on CCDB access #11095

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Merged
abmodak merged 1 commit into from
May 5, 2025
Merged

[PWGLF] Update on CCDB access #11095

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22 changes: 9 additions & 13 deletions PWGLF/Tasks/GlobalEventProperties/uccZdc.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -155,9 +155,8 @@ struct UccZdc {

Service<ccdb::BasicCCDBManager> ccdb;
Configurable<std::string> paTH{"paTH", "Users/o/omvazque/TrackingEfficiency", "base path to the ccdb object"};
Configurable<std::string> uRl{"uRl", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};
// Configurable<int64_t> noLaterThan{"noLaterThan", 1740173636328, "latest acceptable timestamp of creation for the object"};
Configurable<int64_t> noLaterThan{"noLaterThan", std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count(), "latest acceptable timestamp of creation for the object"};
// Configurable<int64_t> noLaterThan{"noLaterThan", std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count(), "latest acceptable timestamp of creation for the object"};

// the efficiency has been previously stored in the CCDB as TH1F histogram
TH1F* efficiency = nullptr;
Expand Down Expand Up @@ -308,18 +307,15 @@ struct UccZdc {
registry.add("ZNDifVsNch", ";#it{N}_{ch} (|#eta|<0.8);ZNA-ZNC;", kTH2F, {{{nBinsNch, minNch, maxNch}, {100, -50., 50.}}});
}

ccdb->setURL(uRl.value);
ccdb->setURL("http://alice-ccdb.cern.ch");
// Enabling object caching, otherwise each call goes to the CCDB server
ccdb->setCaching(true);
ccdb->setLocalObjectValidityChecking();
// Not later than now, will be replaced by the value of the train creation
// This avoids that users can replace objects **while** a train is running
ccdb->setCreatedNotAfter(noLaterThan.value);
LOGF(info, "Getting object %s", paTH.value.data());
// efficiency = ccdb->getForTimeStamp<TH1F>(paTH.value, noLaterThan);
// if (!efficiency) {
// LOGF(fatal, "Efficiency object not found!");
// }
int64_t now = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
ccdb->setCreatedNotAfter(now);
// ccdb->setCreatedNotAfter(noLaterThan.value);
}

template <typename CheckCol>
Expand Down Expand Up @@ -565,8 +561,8 @@ struct UccZdc {
const auto& foundBC = collision.foundBC_as<o2::aod::BCsRun3>();
// LOGF(info, "Getting object %s for run number %i from timestamp=%llu", paTH.value.data(), foundBC.runNumber(), foundBC.timestamp());

// auto efficiency = ccdb->getForTimeStamp<TH1F>(paTH.value, foundBC.timestamp());
auto efficiency = ccdb->getForRun<TH1F>(paTH.value, foundBC.runNumber());
auto efficiency = ccdb->getForTimeStamp<TH1F>(paTH.value, foundBC.timestamp());
// auto efficiency = ccdb->getForRun<TH1F>(paTH.value, foundBC.runNumber());
if (!efficiency) {
LOGF(fatal, "Efficiency object not found!");
}
Expand Down Expand Up @@ -704,8 +700,8 @@ struct UccZdc {

// To use run-by-run efficiency
const auto& foundBC = collision.foundBC_as<o2::aod::BCsRun3>();
// auto efficiency = ccdb->getForTimeStamp<TH1F>(paTH.value, foundBC.timestamp());
auto efficiency = ccdb->getForRun<TH1F>(paTH.value, foundBC.runNumber());
auto efficiency = ccdb->getForTimeStamp<TH1F>(paTH.value, foundBC.timestamp());
// auto efficiency = ccdb->getForRun<TH1F>(paTH.value, foundBC.runNumber());
if (!efficiency) {
LOGF(fatal, "Efficiency object not found!");
}
Expand Down
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