Fixed.h

#ifndef XRPL_PEERFINDER_FIXED_H_INCLUDED
#define XRPL_PEERFINDER_FIXED_H_INCLUDED
 
#include <xrpld/peerfinder/detail/Tuning.h>
 
namespace ripple {
namespace PeerFinder {
 
class Fixed
{
public:
    explicit Fixed(clock_type& clock) : m_when(clock.now()), m_failures(0)
    {
    }
 
    Fixed(Fixed const&) = default;
 
    clock_type::time_point const&
    when() const
    {
        return m_when;
    }
 
    void
    failure(clock_type::time_point const& now)
    {
        m_failures =
            std::min(m_failures + 1, Tuning::connectionBackoff.size() - 1);
        m_when =
            now + std::chrono::minutes(Tuning::connectionBackoff[m_failures]);
    }
 
    void
    success(clock_type::time_point const& now)
    {
        m_failures = 0;
        m_when = now;
    }
 
private:
    clock_type::time_point m_when;
    std::size_t m_failures;
};
 
}  // namespace PeerFinder
}  // namespace ripple
 
#endif