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[TPC-QC] Add functionality to query the PV position from CCDB. #2505

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Merged
wiechula merged 1 commit into from
Mar 10, 2025
Merged

[TPC-QC] Add functionality to query the PV position from CCDB. #2505

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1 change: 1 addition & 0 deletions Modules/TPC/include/TPC/Tracks.h
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ class Tracks final : public TaskInterface

private:
o2::tpc::qc::Tracks mQCTracks{}; ///< TPC QC class from o2
bool usePVfromCCDB = false;
};

} // namespace o2::quality_control_modules::tpc
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34 changes: 21 additions & 13 deletions Modules/TPC/run/tpcQCTracks_sampled.json
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Expand Up @@ -9,7 +9,7 @@
"name": "not_applicable"
},
"Activity": {
"number": "592390"
"number": "560401"
},
"monitoring": {
"url": "infologger:///debug?qc"
Expand All @@ -29,22 +29,28 @@
"detectorName": "TPC",
"cycleDurationSeconds": "10",
"dataSource_comment": "The other type of dataSource is \"direct\", see basic-no-sampling.json.",
"dataSource": {
"type": "dataSamplingPolicy",
"name": "tpc-tracks"
},
"dataSources": [
{ "type": "dataSamplingPolicy", "name": "tpc-tracks" },
{
"type": "direct",
"query": "meanvertex:GLO/MEANVERTEX/0?lifetime=condition&ccdb-path=GLO/Calib/MeanVertex"
}
],
"taskParameters": {
"cutAbsEta": "1.", "cutMinNCluster": "60", "cutMindEdxTot": "20."
"cutAbsEta": "1.",
"cutMinNCluster": "60",
"cutMindEdxTot": "20.",
"usePVfromCCDB": "true"
},
"grpGeomRequest" : {
"grpGeomRequest": {
"geomRequest": "None",
"askGRPECS": "false",
"askGRPLHCIF": "false",
"askGRPMagField": "true",
"askMatLUT": "true",
"askTime": "false",
"askOnceAllButField": "true",
"needPropagatorD": "false"
"needPropagatorD": "false"
},
"location": "remote"
}
Expand All @@ -56,11 +62,13 @@
"moduleName": "QcSkeleton",
"policy": "OnAny",
"detectorName": "TPC",
"dataSource": [{
"type": "Task",
"name": "Tracks",
"MOs": ["example"]
}]
"dataSource": [
{
"type": "Task",
"name": "Tracks",
"MOs": ["example"]
}
]
}
}
},
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13 changes: 13 additions & 0 deletions Modules/TPC/src/Tracks.cxx
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Expand Up @@ -22,6 +22,7 @@
// O2 includes
#include "Framework/ProcessingContext.h"
#include "DataFormatsTPC/TrackTPC.h"
#include "DataFormatsCalibration/MeanVertexObject.h"
#include "TPCQC/Helpers.h"
#include <Framework/InputRecord.h>

Expand All @@ -46,6 +47,8 @@ void Tracks::initialize(o2::framework::InitContext& /*ctx*/)
const float cutMaxAbsDCAr = o2::quality_control_modules::common::getFromConfig<float>(mCustomParameters, "cutMaxAbsDCAr", 0.1);
const bool useCutMaxAbsDCArOnHistos = o2::quality_control_modules::common::getFromConfig<bool>(mCustomParameters, "useCutMaxAbsDCArOnHistos");

usePVfromCCDB = o2::quality_control_modules::common::getFromConfig<bool>(mCustomParameters, "usePVfromCCDB");

// set track cuts defaults are (AbsEta = 1.0, nCluster = 60, MindEdxTot = 20)
mQCTracks.setTrackCuts(cutAbsEta, cutMinNCluster, cutMindEdxTot, cutPtForDCAr, samplingFractionDCAr, runAsyncAndTurnOffSomeHistos, cutMaxAbsDCAr, useCutMaxAbsDCArOnHistos);

Expand All @@ -70,6 +73,16 @@ void Tracks::startOfCycle()

void Tracks::monitorData(o2::framework::ProcessingContext& ctx)
{
// set the coordinates of the PV (extracted from CCDB)
if (usePVfromCCDB) {
auto coordinatesOfPV = ctx.inputs().get<o2::dataformats::MeanVertexObject*>("meanvertex");
if (!coordinatesOfPV) {
LOGP(error, "Failed to retrieve MeanVertexObject, using default (0,0,0) instead!");
} else {
mQCTracks.setPVposition(coordinatesOfPV->getPos());
}
}

using TrackType = std::vector<o2::tpc::TrackTPC>;
auto tracks = ctx.inputs().get<TrackType>("inputTracks");

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