measurements-accessor.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NFD_DAEMON_TABLE_MEASUREMENTS_ACCESSOR_HPP
#define NFD_DAEMON_TABLE_MEASUREMENTS_ACCESSOR_HPP

#include "measurements.hpp"
#include "strategy-choice.hpp"

namespace nfd {

namespace fw {
class Strategy;
}

class MeasurementsAccessor : noncopyable
{
public:
  MeasurementsAccessor(Measurements& measurements, const StrategyChoice& strategyChoice,
                       const fw::Strategy& strategy);

  ~MeasurementsAccessor();

  shared_ptr<measurements::Entry>
  get(const Name& name);

  shared_ptr<measurements::Entry>
  get(const fib::Entry& fibEntry);

  shared_ptr<measurements::Entry>
  get(const pit::Entry& pitEntry);

  shared_ptr<measurements::Entry>
  getParent(const measurements::Entry& child);

  shared_ptr<measurements::Entry>
  findLongestPrefixMatch(const Name& name,
                         const measurements::EntryPredicate& pred =
                             measurements::AnyEntry()) const;

  shared_ptr<measurements::Entry>
  findLongestPrefixMatch(const pit::Entry& pitEntry,
                         const measurements::EntryPredicate& pred =
                             measurements::AnyEntry()) const;

  shared_ptr<measurements::Entry>
  findExactMatch(const Name& name) const;

  void
  extendLifetime(measurements::Entry& entry, const time::nanoseconds& lifetime);

private:
  shared_ptr<measurements::Entry>
  filter(const shared_ptr<measurements::Entry>& entry) const;

private:
  Measurements& m_measurements;
  const StrategyChoice& m_strategyChoice;
  const fw::Strategy* m_strategy;
};

inline shared_ptr<measurements::Entry>
MeasurementsAccessor::get(const Name& name)
{
  return this->filter(m_measurements.get(name));
}

inline shared_ptr<measurements::Entry>
MeasurementsAccessor::get(const fib::Entry& fibEntry)
{
  return this->filter(m_measurements.get(fibEntry));
}

inline shared_ptr<measurements::Entry>
MeasurementsAccessor::get(const pit::Entry& pitEntry)
{
  return this->filter(m_measurements.get(pitEntry));
}

inline shared_ptr<measurements::Entry>
MeasurementsAccessor::getParent(const measurements::Entry& child)
{
  return this->filter(m_measurements.getParent(child));
}

inline shared_ptr<measurements::Entry>
MeasurementsAccessor::findLongestPrefixMatch(const Name& name,
                                             const measurements::EntryPredicate& pred) const
{
  return this->filter(m_measurements.findLongestPrefixMatch(name, pred));
}

inline shared_ptr<measurements::Entry>
MeasurementsAccessor::findLongestPrefixMatch(const pit::Entry& pitEntry,
                                             const measurements::EntryPredicate& pred) const
{
  return this->filter(m_measurements.findLongestPrefixMatch(pitEntry, pred));
}

inline shared_ptr<measurements::Entry>
MeasurementsAccessor::findExactMatch(const Name& name) const
{
  return this->filter(m_measurements.findExactMatch(name));
}

inline void
MeasurementsAccessor::extendLifetime(measurements::Entry& entry,
                                     const time::nanoseconds& lifetime)
{
  m_measurements.extendLifetime(entry, lifetime);
}

} // namespace nfd

#endif // NFD_DAEMON_TABLE_MEASUREMENTS_ACCESSOR_HPP