private void sendUpdateHeartbeats(){
  HeartbeatServiceLocal heartbeat=_bartender.getHeartbeatLocal();
  if (heartbeat != null) {
    heartbeat.updateHeartbeats();
  }
}

private void sendUpdateHeartbeats ( ) { HeartbeatServiceLocal heartbeat = _bartender . getHeartbeatLocal ( ) ; if ( heartbeat != null ) { heartbeat . updateHeartbeats ( ) ; } }
send a heartbeat with the updated pods to other servers in the cluster . this call wakes the heartbeat service to send the actual heartbeat .
