lokinet/llarp/pathset.cpp

#include <llarp/path.hpp>
#include <llarp/pathset.hpp>

namespace llarp
{
  namespace path
  {
    PathSet::PathSet(size_t num) : m_NumPaths(num)
    {
    }

    bool
    PathSet::ShouldBuildMore() const
    {
      return m_Paths.size() < m_NumPaths;
    }

    void
    PathSet::Tick(llarp_time_t now, llarp_router* r)
    {
      for(auto& item : m_Paths)
      {
        if(item.second->status == ePathEstablished)
        {
          item.second->Tick(now, r);
        }
      }
    }

    void
    PathSet::ExpirePaths(llarp_time_t now)
    {
      auto itr = m_Paths.begin();
      while(itr != m_Paths.end())
      {
        if(itr->second->Expired(now))
        {
          delete itr->second;
          itr = m_Paths.erase(itr);
        }
        else
          ++itr;
      }
    }

    size_t
    PathSet::NumInStatus(PathStatus st) const
    {
      size_t count = 0;
      auto itr     = m_Paths.begin();
      while(itr != m_Paths.end())
      {
        if(itr->second->status == st)
          ++count;
        ++itr;
      }
      return count;
    }

    void
    PathSet::AddPath(Path* path)
    {
      m_Paths.emplace(std::make_pair(path->Upstream(), path->RXID()), path);
    }

    void
    PathSet::RemovePath(Path* path)
    {
      m_Paths.erase({path->Upstream(), path->RXID()});
    }

    Path*
    PathSet::GetByUpstream(const RouterID& remote, const PathID_t& rxid)
    {
      auto itr = m_Paths.find({remote, rxid});
      if(itr == m_Paths.end())
        return nullptr;
      return itr->second;
    }

    void
    PathSet::HandlePathBuilt(Path* path)
    {
      auto dlt = llarp_time_now_ms() - path->buildStarted;
      llarp::Info("Path build took ", dlt, "ms for tx=", path->TXID(),
                  " rx=", path->RXID());
    }

  }  // namespace path
}  // namespace llarp