SharedResource.h

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#pragma once
#include <omnetpp.h>
#include <mutex>
#include <optional>
#include <unordered_map>
 
using namespace omnetpp;
 
namespace quisp::modules::SharedResource {
 
class SharedResource : public omnetpp::cSimpleModule {
 public:
  SharedResource();
  ~SharedResource();
 
  void initialize() override;
  void finish() override;
  const std::unordered_map<int, int> getEndNodeWeightMapForApplication(const char *const node_type);
  cTopology *getTopologyForRoutingDaemon(const cModule *const rd_module);
  cTopology *getTopologyForRouter();
 
 protected:
 private:
  void updateChannelWeightsInTopology(cTopology *&topo, std::optional<const cModule *const> rd_module);
  void updateChannelWeightsOfNode(cTopology::Node *node, std::optional<const cModule *const> rd_module);
  double calculateSecPerBellPair(const cModule *const rd_module, const cTopology::LinkOut *const outgoing_link);
  void setWeightOfLink(cTopology::LinkOut *link, double weight, bool should_set_quantum_channel);
 
  std::once_flag app_init_flag{};
  std::unordered_map<int, int> end_node_weight_map;
 
  std::once_flag router_init_flag{};
  cTopology *router_topology = nullptr;
 
  std::once_flag rd_init_flag{};
  cTopology *routingdaemon_topology = nullptr;
};
 
Define_Module(SharedResource);
}  // namespace quisp::modules::SharedResource