File indexing completed on 2024-04-06 12:12:08
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0014 #include <algorithm>
0015 #include <cassert>
0016
0017
0018 #include "FWCore/Framework/interface/ESProductResolverFactoryProducer.h"
0019 #include "FWCore/Framework/interface/ESProductResolverFactoryBase.h"
0020
0021 #include "FWCore/Framework/interface/ESProductResolver.h"
0022
0023 #include "FWCore/Utilities/interface/Exception.h"
0024
0025 using namespace edm::eventsetup;
0026 namespace edm {
0027
0028 using Record2Factories = std::multimap<EventSetupRecordKey, FactoryInfo>;
0029
0030 ESProductResolverFactoryProducer::ESProductResolverFactoryProducer() : record2Factories_() {}
0031
0032 ESProductResolverFactoryProducer::~ESProductResolverFactoryProducer() noexcept(false) {}
0033
0034 ESProductResolverProvider::KeyedResolversVector ESProductResolverFactoryProducer::registerResolvers(
0035 const EventSetupRecordKey& iRecord, unsigned int iovIndex) {
0036 KeyedResolversVector keyedResolversVector;
0037 using Iterator = Record2Factories::iterator;
0038 std::pair<Iterator, Iterator> range = record2Factories_.equal_range(iRecord);
0039 for (Iterator it = range.first; it != range.second; ++it) {
0040 std::shared_ptr<ESProductResolver> resolver(it->second.factory_->makeResolver(iovIndex).release());
0041 if (nullptr != resolver.get()) {
0042 keyedResolversVector.emplace_back((*it).second.key_, resolver);
0043 }
0044 }
0045 return keyedResolversVector;
0046 }
0047
0048 void ESProductResolverFactoryProducer::registerFactoryWithKey(const EventSetupRecordKey& iRecord,
0049 std::unique_ptr<ESProductResolverFactoryBase> iFactory,
0050 const std::string& iLabel) {
0051 if (nullptr == iFactory.get()) {
0052 assert(false && "Factor pointer was null");
0053 ::exit(1);
0054 }
0055
0056 usingRecordWithKey(iRecord);
0057
0058 std::shared_ptr<ESProductResolverFactoryBase> temp(iFactory.release());
0059 FactoryInfo info(temp->makeKey(iLabel), temp);
0060
0061
0062 std::pair<Record2Factories::const_iterator, Record2Factories::const_iterator> range =
0063 record2Factories_.equal_range(iRecord);
0064 if (range.second !=
0065 std::find_if(range.first, range.second, [&info](const auto& r2f) { return r2f.second.key_ == info.key_; })) {
0066 throw cms::Exception("IdenticalProducts")
0067 << "Producer has been asked to produce " << info.key_.type().name() << " \"" << info.key_.name().value()
0068 << "\" multiple times.\n Please modify the code.";
0069 }
0070
0071 record2Factories_.insert(Record2Factories::value_type(iRecord, std::move(info)));
0072 }
0073
0074 }