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File indexing completed on 2021-08-26 03:15:57

0001 
0002 #include "FWCore/Framework/interface/NumberOfConcurrentIOVs.h"
0003 
0004 #include "FWCore/Framework/interface/EventSetupProvider.h"
0005 #include "FWCore/Framework/interface/HCTypeTag.h"
0006 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0007 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0008 #include "FWCore/Utilities/interface/Exception.h"
0009 
0010 #include <algorithm>
0011 #include <cassert>
0012 #include <string>
0013 
0014 namespace edm {
0015   namespace eventsetup {
0016 
0017     NumberOfConcurrentIOVs::NumberOfConcurrentIOVs() : numberConcurrentIOVs_(1) {}
0018 
0019     void NumberOfConcurrentIOVs::readConfigurationParameters(ParameterSet const* eventSetupPset,
0020                                                              unsigned int maxConcurrentIOVs,
0021                                                              bool dumpOptions) {
0022       if (eventSetupPset) {  // this condition is false for SubProcesses
0023         maxConcurrentIOVs_ = maxConcurrentIOVs;
0024         numberConcurrentIOVs_ = eventSetupPset->getUntrackedParameter<unsigned int>("numberOfConcurrentIOVs");
0025         if (numberConcurrentIOVs_ == 0 || numberConcurrentIOVs_ > maxConcurrentIOVs) {
0026           numberConcurrentIOVs_ = maxConcurrentIOVs;
0027         }
0028         if (dumpOptions) {
0029           LogAbsolute("Options") << "Number of Concurrent IOVs = " << numberConcurrentIOVs_;
0030         }
0031 
0032         ParameterSet const& pset(eventSetupPset->getUntrackedParameterSet("forceNumberOfConcurrentIOVs"));
0033         std::vector<std::string> recordNames = pset.getParameterNames();
0034         forceNumberOfConcurrentIOVs_.reserve(recordNames.size());
0035         for (auto const& recordName : recordNames) {
0036           EventSetupRecordKey recordKey(eventsetup::EventSetupRecordKey::TypeTag::findType(recordName));
0037           forceNumberOfConcurrentIOVs_.emplace_back(recordKey, pset.getUntrackedParameter<unsigned int>(recordName));
0038         }
0039         std::sort(forceNumberOfConcurrentIOVs_.begin(),
0040                   forceNumberOfConcurrentIOVs_.end(),
0041                   [](auto const& left, auto const& right) { return left.first < right.first; });
0042       }
0043     }
0044 
0045     void NumberOfConcurrentIOVs::fillRecordsNotAllowingConcurrentIOVs(EventSetupProvider const& eventSetupProvider) {
0046       eventSetupProvider.fillRecordsNotAllowingConcurrentIOVs(recordsNotAllowingConcurrentIOVs_);
0047     }
0048 
0049     unsigned int NumberOfConcurrentIOVs::numberOfConcurrentIOVs(EventSetupRecordKey const& eventSetupKey,
0050                                                                 bool printInfoMsg) const {
0051       assert(numberConcurrentIOVs_ != 0);
0052       auto iter = std::lower_bound(forceNumberOfConcurrentIOVs_.begin(),
0053                                    forceNumberOfConcurrentIOVs_.end(),
0054                                    std::make_pair(eventSetupKey, 0u),
0055                                    [](auto const& left, auto const& right) { return left.first < right.first; });
0056       if (iter != forceNumberOfConcurrentIOVs_.end() && iter->first == eventSetupKey) {
0057         if (printInfoMsg && iter->second > maxConcurrentIOVs_) {
0058           LogInfo("Configuration") << "For record " << eventSetupKey.name() << " you have configured " << iter->second
0059                                    << " concurrent IOVs.\n"
0060                                    << "But you cannot have more concurrent IOVs than lumis or streams.\n"
0061                                    << "There will not be more than " << maxConcurrentIOVs_ << " concurrent IOVs.\n";
0062         }
0063         return std::min(iter->second, maxConcurrentIOVs_);
0064       }
0065       if (recordsNotAllowingConcurrentIOVs_.find(eventSetupKey) != recordsNotAllowingConcurrentIOVs_.end()) {
0066         return 1;
0067       }
0068       if (printInfoMsg && numberConcurrentIOVs_ > maxConcurrentIOVs_) {
0069         LogInfo("Configuration") << "For record " << eventSetupKey.name() << " you have configured "
0070                                  << numberConcurrentIOVs_ << " concurrent IOVs.\n"
0071                                  << "But you cannot have more concurrent IOVs than lumis or streams.\n"
0072                                  << "There will not be more than " << maxConcurrentIOVs_ << " concurrent IOVs.\n";
0073       }
0074       return numberConcurrentIOVs_;
0075     }
0076 
0077     void NumberOfConcurrentIOVs::clear() {
0078       // Mark this as invalid
0079       numberConcurrentIOVs_ = 0;
0080 
0081       // Free up memory
0082       recordsNotAllowingConcurrentIOVs_.clear();
0083       std::vector<std::pair<EventSetupRecordKey, unsigned int>>().swap(forceNumberOfConcurrentIOVs_);
0084     }
0085   }  // namespace eventsetup
0086 }  // namespace edm