triangle_counter.hpp

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#pragma once

#include <string>

#include "pangolin/config.hpp"
#include "pangolin/namespace.hpp"

PANGOLIN_BEGIN_NAMESPACE()


class TriangleCounter
{

public:
  virtual ~TriangleCounter();

public:
  // Triangle-counting phases
  virtual void read_data(const std::string &path) = 0;
  virtual void setup_data();
  virtual size_t count() = 0;

  // available after read_data()
  virtual uint64_t num_edges() = 0; 

  static TriangleCounter *CreateTriangleCounter(Config &config);
};

PANGOLIN_END_NAMESPACE()