RuleEdge.hpp

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#ifndef HTGS_RULEEDGE_HPP
#define HTGS_RULEEDGE_HPP

#include <htgs/core/graph/edge/EdgeDescriptor.hpp>
#include <htgs/api/ITask.hpp>
#include <htgs/core/graph/AnyTaskGraphConf.hpp>
#include <htgs/api/Bookkeeper.hpp>

namespace htgs {

template<class T, class U, class W>
class RuleEdge : public EdgeDescriptor {
 public:

  RuleEdge(Bookkeeper<T> *bookkeeper, std::shared_ptr<IRule<T, U>> rule, ITask<U, W> *consumer) :
      bookkeeper(bookkeeper), rule(rule), consumer(consumer) {}

  ~RuleEdge() override {}

  void applyEdge(AnyTaskGraphConf *graph) override {
    graph->getTaskManager(bookkeeper);
    TaskManager<U, W> *consumerTaskManager = graph->getTaskManager(consumer);

    auto connector = consumerTaskManager->getInputConnector();
#ifdef WS_PROFILE
    bool newConnector = false;
#endif
    if (connector == nullptr) {
#ifdef WS_PROFILE
      newConnector = true;
#endif
      connector = std::shared_ptr<Connector<U>>(new Connector<U>());
    }

    RuleManager<T, U> *ruleManager = new RuleManager<T, U>(rule); // TODO: Delete or Add #ifdef , graph->getTaskGraphCommunicator());
    ruleManager->setOutputConnector(connector);

    connector->incrementInputTaskCount();

    consumerTaskManager->setInputConnector(connector);
    bookkeeper->addRuleManager(ruleManager);

#ifdef WS_PROFILE
    // Add nodes
    std::shared_ptr<ProfileData> producerData(new CreateNodeProfile(bookkeeper, graph, "Bookkeeper"));
    std::shared_ptr<ProfileData> consumerData(new CreateNodeProfile(consumer, graph, consumer->getName()));
    std::shared_ptr<ProfileData> connectorData(new CreateConnectorProfile(connector.get(), graph, connector->getProducerCount(), ""));

    graph->sendProfileData(producerData);
    graph->sendProfileData(consumerData);
    graph->sendProfileData(connectorData);

    std::shared_ptr<ProfileData> producerConnectorData(new CreateEdgeProfile(bookkeeper, connector.get(), rule->getName(), ruleManager));
    graph->sendProfileData(producerConnectorData);

    if (newConnector) {
      std::shared_ptr<ProfileData> connectorConsumerData(new CreateEdgeProfile(connector.get(), consumer, "", nullptr));
      graph->sendProfileData(connectorConsumerData);
    }



#endif

  }

  EdgeDescriptor *copy(AnyTaskGraphConf *graph) override {
    return new RuleEdge<T, U, W>((Bookkeeper<T> *) graph->getCopy(bookkeeper), rule, graph->getCopy(consumer));
  }

 private:
  Bookkeeper<T> *bookkeeper; 
  std::shared_ptr<IRule<T, U>> rule; 
  ITask<U, W> *consumer; 
};
}
#endif //HTGS_RULEEDGE_HPP