Overview

• class IO
  • module Metrics
    • class << Listener

      Re-wire the top-level Listener.capture to prefer the native inet_diag path for TCP sockets while delegating Unix sockets to the pure-Ruby Linux implementation.

      • class Darwin

        Darwin (macOS) implementation of listener statistics using netstat -L.
      • class Linux

        Linux implementation of listener statistics using /proc/net/tcp, /proc/net/tcp6, and /proc/net/unix.