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O2DPLDisplay.cxx
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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
/// \file
/// \author Julian Myrcha
#include "EveWorkflow/O2DPLDisplay.h"
#include "EveWorkflow/EveWorkflowHelper.h"
#include "DetectorsBase/GeometryManager.h"
#include "DetectorsBase/Propagator.h"
#include "DataFormatsParameters/GRPObject.h"
#include "DataFormatsGlobalTracking/RecoContainer.h"
#include "DataFormatsTPC/WorkflowHelper.h"
#include "DataFormatsITSMFT/TopologyDictionary.h"
#include "DetectorsCommonDataFormats/NameConf.h"
#include "ITSBase/GeometryTGeo.h"
#include "TRDBase/GeometryFlat.h"
#include "TOFBase/Geo.h"
#include "TPCFastTransform.h"
#include "TRDBase/Geometry.h"
#include "GlobalTrackingWorkflowHelpers/InputHelper.h"
#include "ReconstructionDataFormats/GlobalTrackID.h"
#include "Framework/ConfigParamSpec.h"
#include <unistd.h>
#include <climits>
using namespace o2::event_visualisation;
using namespace o2::framework;
using namespace o2::dataformats;
using namespace o2::globaltracking;
using namespace o2::tpc;
using namespace o2::trd;
void customize(std::vector<ConfigParamSpec>& workflowOptions)
{
std::vector<o2::framework::ConfigParamSpec> options{
{"jsons-folder", VariantType::String, "jsons", {"name of the folder to store json files"}},
{"eve-hostname", VariantType::String, "", {"name of the host allowed to produce files (empty means no limit)"}},
{"eve-dds-collection-index", VariantType::Int, -1, {"number of dpl collection allowed to produce files (-1 means no limit)"}},
{"number-of_files", VariantType::Int, 300, {"maximum number of json files in folder"}},
{"number-of_tracks", VariantType::Int, -1, {"maximum number of track stored in json file (-1 means no limit)"}},
{"time-interval", VariantType::Int, 5000, {"time interval in milliseconds between stored files"}},
{"enable-mc", o2::framework::VariantType::Bool, false, {"enable visualization of MC data"}},
{"disable-mc", o2::framework::VariantType::Bool, false, {"disable visualization of MC data"}}, // for compatibility, overrides enable-mc
{"display-clusters", VariantType::String, "ITS,TPC,TRD,TOF", {"comma-separated list of clusters to display"}},
{"display-tracks", VariantType::String, "TPC,ITS,ITS-TPC,TPC-TRD,ITS-TPC-TRD,TPC-TOF,ITS-TPC-TOF", {"comma-separated list of tracks to display"}},
{"read-from-files", o2::framework::VariantType::Bool, false, {"comma-separated list of tracks to display"}},
{"disable-root-input", o2::framework::VariantType::Bool, false, {"Disable root input overriding read-from-files"}},
{"configKeyValues", VariantType::String, "", {"Semicolon separated key=value strings ..."}}};
std::swap(workflowOptions, options);
}
#include "Framework/runDataProcessing.h" // main method must be included here (otherwise customize not used)
void O2DPLDisplaySpec::init(InitContext& ic)
{
const auto grp = o2::parameters::GRPObject::loadFrom();
o2::base::GeometryManager::loadGeometry();
o2::base::Propagator::initFieldFromGRP();
mConfig.reset(new EveConfiguration);
mConfig->configGRP.solenoidBz = 5.00668f * grp->getL3Current() / 30000.;
mConfig->configGRP.continuousMaxTimeBin = grp->isDetContinuousReadOut(o2::detectors::DetID::TPC) ? -1 : 0; // Number of timebins in timeframe if continuous, 0 otherwise
mConfig->ReadConfigurableParam();
auto gm = o2::trd::Geometry::instance();
gm->createPadPlaneArray();
gm->createClusterMatrixArray();
mTrdGeo.reset(new o2::trd::GeometryFlat(*gm));
mConfig->configCalib.trdGeometry = mTrdGeo.get();
mITSDict = std::make_unique<o2::itsmft::TopologyDictionary>();
mConfig->configCalib.itsPatternDict = mITSDict.get();
mConfig->configProcessing.runMC = mUseMC;
o2::tof::Geo::Init();
o2::its::GeometryTGeo::Instance()->fillMatrixCache(
o2::math_utils::bit2Mask(o2::math_utils::TransformType::T2GRot,
o2::math_utils::TransformType::T2G,
o2::math_utils::TransformType::L2G,
o2::math_utils::TransformType::T2L));
}
void O2DPLDisplaySpec::run(ProcessingContext& pc)
{
if (!this->mEveHostNameMatch) {
return;
}
// filtering out any run which occur before reaching next time interval
std::chrono::time_point<std::chrono::high_resolution_clock> currentTime = std::chrono::high_resolution_clock::now();
std::chrono::duration<double> elapsed = currentTime - this->mTimeStamp;
if (elapsed < this->mTimeInteval) {
return; // skip this run - it is too often
}
this->mTimeStamp = currentTime;
EveWorkflowHelper helper;
helper.getRecoContainer().collectData(pc, *mDataRequest);
helper.selectTracks(&(mConfig->configCalib), mClMask, mTrkMask, mTrkMask);
helper.draw(this->mJsonPath, this->mNumberOfFiles, this->mNumberOfTracks);
}
void O2DPLDisplaySpec::endOfStream(EndOfStreamContext& ec)
{
}
WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
{
WorkflowSpec specs;
std::string jsonFolder = cfgc.options().get<std::string>("jsons-folder");
std::string eveHostName = cfgc.options().get<std::string>("eve-hostname");
o2::conf::ConfigurableParam::updateFromString(cfgc.options().get<std::string>("configKeyValues"));
bool useMC = cfgc.options().get<bool>("enable-mc") && !cfgc.options().get<bool>("disable-mc");
char hostname[HOST_NAME_MAX];
gethostname(hostname, HOST_NAME_MAX);
bool eveHostNameMatch = eveHostName.empty() || eveHostName == hostname;
int eveDDSColIdx = cfgc.options().get<int>("eve-dds-collection-index");
char* colIdx = getenv("DDS_COLLECTION_INDEX");
eveHostNameMatch &= eveDDSColIdx == -1 || (colIdx && atoi(colIdx) == eveDDSColIdx);
std::chrono::milliseconds timeInterval(cfgc.options().get<int>("time-interval"));
int numberOfFiles = cfgc.options().get<int>("number-of_files");
int numberOfTracks = cfgc.options().get<int>("number-of_tracks");
GlobalTrackID::mask_t srcTrk = GlobalTrackID::getSourcesMask(cfgc.options().get<std::string>("display-tracks"));
GlobalTrackID::mask_t srcCl = GlobalTrackID::getSourcesMask(cfgc.options().get<std::string>("display-clusters"));
if (!srcTrk.any() && !srcCl.any()) {
throw std::runtime_error("No input configured");
}
std::shared_ptr<DataRequest> dataRequest = std::make_shared<DataRequest>();
dataRequest->requestTracks(srcTrk, useMC);
dataRequest->requestClusters(srcCl, useMC);
if (cfgc.options().get<bool>("read-from-files")) {
InputHelper::addInputSpecs(cfgc, specs, srcCl, srcTrk, srcTrk, useMC);
}
specs.emplace_back(DataProcessorSpec{
"o2-eve-display",
dataRequest->inputs,
{},
AlgorithmSpec{adaptFromTask<O2DPLDisplaySpec>(useMC, srcTrk, srcCl, dataRequest, jsonFolder, timeInterval, numberOfFiles, numberOfTracks, eveHostNameMatch)}});
return std::move(specs);
}