dqmfilesaver Namespace Reference

Functions
boost::property_tree::ptree	fillJson (int run, int lumi, const std::string &dataFilePathName, const std::string &transferDestinationStr, const std::string &mergeTypeStr, evf::FastMonitoringService *fms)

Function Documentation

fillJson()

boost::property_tree::ptree dqmfilesaver::fillJson	(	int	run,
		int	lumi,
		const std::string &	dataFilePathName,
		const std::string &	transferDestinationStr,
		const std::string &	mergeTypeStr,
		evf::FastMonitoringService *	fms
	)

Definition at line 29 of file fillJson.cc.

                                                                                  {
  namespace bpt = boost::property_tree;
  namespace bfs = boost::filesystem;
 
  bpt::ptree pt;
 
  int hostnameReturn;
  char host[32];
  hostnameReturn = gethostname(host, sizeof(host));
  if (hostnameReturn == -1)
    throw cms::Exception("fillJson") << "Internal error, cannot get host name";
 
  int pid = getpid();
  std::ostringstream oss_pid;
  oss_pid << pid;
 
  int nProcessed = fms ? (fms->getEventsProcessedForLumi(lumi)) : -1;
 
  // Stat the data file: if not there, throw
  std::string dataFileName;
  struct stat dataFileStat;
  dataFileStat.st_size = 0;
  if (nProcessed) {
    if (stat(dataFilePathName.c_str(), &dataFileStat) != 0)
      throw cms::Exception("fillJson") << "Internal error, cannot get data file: " << dataFilePathName;
    // Extract only the data file name from the full path
    dataFileName = bfs::path(dataFilePathName).filename().string();
  }
  // The availability test of the FastMonitoringService was done in the ctor.
  bpt::ptree data;
  bpt::ptree processedEvents, acceptedEvents, errorEvents, bitmask, fileList, fileSize, inputFiles, fileAdler32,
      transferDestination, mergeType, hltErrorEvents;
 
  processedEvents.put("", nProcessed);  // Processed events
  acceptedEvents.put("", nProcessed);   // Accepted events, same as processed for our purposes
 
  errorEvents.put("", 0);                               // Error events
  bitmask.put("", 0);                                   // Bitmask of abs of CMSSW return code
  fileList.put("", dataFileName);                       // Data file the information refers to
  fileSize.put("", dataFileStat.st_size);               // Size in bytes of the data file
  inputFiles.put("", "");                               // We do not care about input files!
  fileAdler32.put("", -1);                              // placeholder to match output json definition
  transferDestination.put("", transferDestinationStr);  // SM Transfer destination field
  mergeType.put("", mergeTypeStr);                      // Merging type for merger and transfer services
  hltErrorEvents.put("", 0);                            // Error events
 
  data.push_back(std::make_pair("", processedEvents));
  data.push_back(std::make_pair("", acceptedEvents));
  data.push_back(std::make_pair("", errorEvents));
  data.push_back(std::make_pair("", bitmask));
  data.push_back(std::make_pair("", fileList));
  data.push_back(std::make_pair("", fileSize));
  data.push_back(std::make_pair("", inputFiles));
  data.push_back(std::make_pair("", fileAdler32));
  data.push_back(std::make_pair("", transferDestination));
  data.push_back(std::make_pair("", mergeType));
  data.push_back(std::make_pair("", hltErrorEvents));
 
  pt.add_child("data", data);
 
  if (fms == nullptr) {
    pt.put("definition", "/fakeDefinition.jsn");
  } else {
    // The availability test of the EvFDaqDirector Service was done in the ctor.
    bfs::path outJsonDefName{
        edm::Service<evf::EvFDaqDirector>()->baseRunDir()};  //we assume this file is written bu the EvF Output module
    outJsonDefName /= (std::string("output_") + oss_pid.str() + std::string(".jsd"));
    pt.put("definition", outJsonDefName.string());
  }
 
  char sourceInfo[64];  //host and pid information
  sprintf(sourceInfo, "%s_%d", host, pid);
  pt.put("source", sourceInfo);
 
  return pt;
}

References data, Exception, evf::FastMonitoringService::getEventsProcessedForLumi(), query::host, varParsingExample::inputFiles, castor_dqm_sourceclient_file_cfg::path, DiDispStaMuonMonitor_cfi::pt, hgcalPlots::stat, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by dqmservices::JsonWritingTimeoutPoolOutputModule::doExtrasAfterCloseFile().