Method resync

output/java_guava/1.4.19/SmoothRateLimiter.java:385–392

Updates storedPermits and nextFreeTicketMicros based on the current time.

(long nowMicros)

   */

  void resync(long nowMicros) {
    // if nextFreeTicket is in the past, resync to now
    if (nowMicros > nextFreeTicketMicros) {
      double newPermits = (nowMicros - nextFreeTicketMicros) / coolDownIntervalMicros();
      storedPermits = min(maxPermits, storedPermits + newPermits);
      nextFreeTicketMicros = nowMicros;
    }
  }
}