BellPairStore.h

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#pragma once
 
#include <modules/Logger/ILogger.h>
#include <modules/QNIC.h>
#include <modules/QNIC/StationaryQubit/IStationaryQubit.h>
#include <modules/QRSA/QRSA.h>
 
namespace quisp::modules {
 
using QNodeAddr = int;
using QNicIndex = int;
// entangled partner qnode address -> qubit
using PartnerAddrQubitMap = std::multimap<QNodeAddr, qrsa::IQubitRecord*>;
using ResourceKey = std::pair<QNIC_type, QNicIndex>;
using PartnerAddrQubitMapRange = std::pair<PartnerAddrQubitMap::iterator, PartnerAddrQubitMap::iterator>;
 
class BellPairStore {
 public:
  BellPairStore(Logger::ILogger* logger = nullptr);
  ~BellPairStore();
  void eraseQubit(qrsa::IQubitRecord* const qubit);
  void insertEntangledQubit(QNodeAddr partner_addr, qrsa::IQubitRecord* qubit);
  qrsa::IQubitRecord* findQubit(QNIC_type qnic_type, QNicIndex qnic_index, QNodeAddr addr);
  PartnerAddrQubitMapRange getBellPairsRange(QNIC_type qnic_type, QNicIndex qnic_index, QNodeAddr partner_addr);
  std::string toString() const;
  Logger::ILogger* logger;
 
 protected:
  std::map<ResourceKey, PartnerAddrQubitMap> _resources;
};
std::ostream& operator<<(std::ostream& os, const quisp::modules::BellPairStore& store);
}  // namespace quisp::modules