How to use

getCurrentTimeMillis

method

in

org.jgroups.protocols.VERIFY_SUSPECT

/**
 * Adds suspected members to the suspect list. Returns true if a member is not present and the timer is not running.
 * @param list The list of suspected members
 * @return true if the timer needs to be started, or false otherwise
 */
protected boolean addSuspects(Collection<Address> list) {
  if(list == null || list.isEmpty())
    return false;
  boolean added=false;
  synchronized(suspects) {
    for(Address suspected_mbr : list) {
      boolean found_dupe=suspects.stream().anyMatch(e -> e.suspect.equals(suspected_mbr));
      if(!found_dupe) {
        suspects.add(new Entry(suspected_mbr, getCurrentTimeMillis() + timeout));
        added=true;
      }
    }
    return (added && !running) && (running=true);
  }
}

protected void verifySuspectWithICMP(Address suspected_mbr) {
  InetAddress host=suspected_mbr instanceof IpAddress? ((IpAddress)suspected_mbr).getIpAddress() : null;
  if(host == null)
    throw new IllegalArgumentException("suspected_mbr is not of type IpAddress - FD_ICMP only works with these");
  try {
    if(log.isTraceEnabled())
      log.trace("pinging host " + suspected_mbr + " using interface " + intf);
    long start=getCurrentTimeMillis(), stop;
    boolean rc=host.isReachable(intf, 0, (int)timeout);
    stop=getCurrentTimeMillis();
    if(rc) // success
      log.trace("successfully received response from " + host + " (after " + (stop-start) + "ms)");
    else { // failure
      log.debug("failed pinging " + suspected_mbr + " after " + (stop-start) + "ms; passing up SUSPECT event");
      removeSuspect(suspected_mbr);
      up_prot.up(new Event(Event.SUSPECT, Collections.singletonList(suspected_mbr)));
    }
  }
  catch(Exception ex) {
    log.error(Util.getMessage("FailedPinging"),suspected_mbr, ex);
  }
}