local_data.h

// Copyright The SOLA Contributors
//
// Licensed under the MIT License.
// For details on the licensing terms, see the LICENSE file.
// SPDX-License-Identifier: MIT
 
#ifndef ALGORITHMS_ESEARCH_LOCAL_DATA_H_
#define ALGORITHMS_ESEARCH_LOCAL_DATA_H_
 
#include "minhton/algorithms/esearch/node_data.h"
 
namespace minhton {
 
class LocalData : public NodeData {
public:
  std::vector<NodeInfo> getSubscribers(const NodeData::Key &key);
 
  void addKeySubscriber(NodeData::Key key, NodeInfo &subscriber);
  void removeKeySubscriber(const NodeData::Key &key, NodeInfo &unsubscriber);
 
  bool isValueUpToDate(const NodeData::Key &key, uint64_t validity_threshold_timestamp) override;
 
  bool isLocal() const override;
 
private:
  std::unordered_map<NodeData::Key, std::vector<NodeInfo>> key_subscribers_;
};
 
}  // namespace minhton
 
#endif