File indexing completed on 2023-10-25 09:46:49
0001 #ifndef FWCore_Framework_ESRecordsToProductResolverIndices_h
0002 #define FWCore_Framework_ESRecordsToProductResolverIndices_h
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0022 #include <limits>
0023 #include <vector>
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0026 #include "FWCore/Framework/interface/DataKey.h"
0027 #include "FWCore/Framework/interface/EventSetupRecordKey.h"
0028 #include "FWCore/Framework/interface/ESTagGetter.h"
0029 #include "FWCore/Utilities/interface/ESIndices.h"
0030
0031
0032 namespace edm::eventsetup {
0033 struct ComponentDescription;
0034
0035 class ESRecordsToProductResolverIndices {
0036 public:
0037 ESRecordsToProductResolverIndices(std::vector<EventSetupRecordKey> iRecords);
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0039
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0041 ESResolverIndex indexInRecord(EventSetupRecordKey const& iRK, DataKey const& iDK) const noexcept;
0042
0043 ComponentDescription const* component(EventSetupRecordKey const& iRK, DataKey const& iDK) const noexcept;
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0046 ESTagGetter makeTagGetter(EventSetupRecordKey const& iRK, TypeTag const& iTT) const;
0047
0048 static constexpr ESResolverIndex missingResolverIndex() noexcept {
0049 return ESResolverIndex{std::numeric_limits<int>::max()};
0050 }
0051 static constexpr ESRecordIndex missingRecordIndex() noexcept {
0052 return ESRecordIndex{ESRecordIndex::invalidValue()};
0053 }
0054
0055 ESRecordIndex recordIndexFor(EventSetupRecordKey const& iRK) const noexcept;
0056
0057 std::pair<std::vector<DataKey>::const_iterator, std::vector<DataKey>::const_iterator> keysForRecord(
0058 EventSetupRecordKey const& iRK) const noexcept;
0059
0060 std::vector<EventSetupRecordKey> recordKeys() const noexcept { return recordKeys_; }
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0065 unsigned int dataKeysInRecord(unsigned int iRecordIndex,
0066 EventSetupRecordKey const& iRecord,
0067 std::vector<DataKey> const& iDataKeys,
0068 std::vector<ComponentDescription const*> const& iComponents);
0069
0070 private:
0071
0072 std::vector<EventSetupRecordKey> recordKeys_;
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0077 std::vector<unsigned int> recordOffsets_;
0078 std::vector<DataKey> dataKeys_;
0079 std::vector<ComponentDescription const*> components_;
0080 };
0081
0082 }
0083 #endif