k_hop_neighbors.h

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#ifndef ENGINES_GRAPH_DB_APP_BUILDIN_K_HOP_NEIGHBORS_
#define ENGINES_GRAPH_DB_APP_BUILDIN_K_HOP_NEIGHBORS_
#include "flex/engines/graph_db/database/graph_db_session.h"
#include "flex/engines/hqps_db/app/interactive_app_base.h"
 
namespace gs {
class KNeighbors : public CypherReadAppBase<std::string, int64_t, int32_t> {
 public:
  KNeighbors() {}
  results::CollectiveResults Query(const GraphDBSession& sess,
                                   std::string label_name, int64_t vertex_id,
                                   int32_t hop_range) override;
};
 
class KNeighborsFactory : public AppFactoryBase {
 public:
  KNeighborsFactory() = default;
  ~KNeighborsFactory() = default;
 
  AppWrapper CreateApp(const GraphDB& db) override;
};
 
}  // namespace gs
 
#endif  // ENGINES_GRAPH_DB_APP_BUILDIN_K_HOP_NEIGHBORS_