StreamerIO/plugins/JsonWritingTimeoutPoolOutputModule.cc

0001 #include <filesystem>
0002
0003 #include <fmt/printf.h>
0004 #include <boost/property_tree/json_parser.hpp>
0005 #include <boost/property_tree/ptree.hpp>
0006
0007 #include "DQMServices/Components/interface/fillJson.h"
0008 #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
0009 #include "JsonWritingTimeoutPoolOutputModule.h"
0010
0011 namespace dqmservices {
0012
0013   JsonWritingTimeoutPoolOutputModule::JsonWritingTimeoutPoolOutputModule(edm::ParameterSet const& ps)
0014       : edm::one::OutputModuleBase::OutputModuleBase(ps), edm::TimeoutPoolOutputModule(ps) {
0015     runNumber_ = ps.getUntrackedParameter<uint32_t>("runNumber");
0016     outputPath_ = ps.getUntrackedParameter<std::string>("outputPath");
0017     streamLabel_ = ps.getUntrackedParameter<std::string>("streamLabel");
0018
0019     sequence_ = 0;
0020   }
0021
0022   std::pair<std::string, std::string> JsonWritingTimeoutPoolOutputModule::physicalAndLogicalNameForNewFile() {
0023     sequence_++;
0024
0025     std::string base = fmt::sprintf("run%06d_ls%04d_%s", runNumber_, sequence_, streamLabel_);
0026
0027     std::filesystem::path p(outputPath_);
0028
0029     currentFileName_ = (p / base).string() + ".root";
0030     currentJsonName_ = (p / base).string() + ".jsn";
0031
0032     return std::make_pair(currentFileName_, currentFileName_);
0033   }
0034
0035   void JsonWritingTimeoutPoolOutputModule::doExtrasAfterCloseFile() {
0036     std::string json_tmp_ = currentJsonName_ + ".open";
0037     std::string transferDest = "";
0038     std::string mergeType = "ROOT";
0039     auto pt = dqmfilesaver::fillJson(runNumber_, sequence_, currentFileName_, transferDest, mergeType, nullptr);
0040     write_json(json_tmp_, pt);
0041     rename(json_tmp_.c_str(), currentJsonName_.c_str());
0042   }
0043
0044   void JsonWritingTimeoutPoolOutputModule::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
0045     edm::ParameterSetDescription desc;
0046     TimeoutPoolOutputModule::fillDescription(desc);
0047
0048     desc.setComment(
0049         "Almost same as TimeoutPoolOutputModule, but the output files names "
0050         "follow the FFF naming convention. Additionally a json 'description' "
0051         "file is emitted for every .root file written.");
0052
0053     desc.addUntracked<uint32_t>("runNumber", 0)
0054         ->setComment(
0055             "The run number, only used for file prefix: "
0056             "'run000001_lumi0000_...'.");
0057
0058     desc.addUntracked<std::string>("outputPath", "./")
0059         ->setComment(
0060             "Output path for the root and json files, usually the run "
0061             "directory.");
0062
0063     desc.addUntracked<std::string>("streamLabel", "streamEvDOutput")->setComment("Stream label, used for file suffix.");
0064
0065     descriptions.add("jsonWriting", desc);
0066   }
0067
0068 }  // namespace dqmservices
0069
0070 #include "FWCore/Framework/interface/MakerMacros.h"
0071 using dqmservices::JsonWritingTimeoutPoolOutputModule;
0072 DEFINE_FWK_MODULE(JsonWritingTimeoutPoolOutputModule);