code: @Override AutoBuffer call( AutoBuffer ab ) {
      long[] a = snapshot();
      if( ab._h2o == H2O.SELF ) {
        synchronized(TimeLine.class) {
          for( int i=0; i<CLOUD._memary.length; i++ )
            if( CLOUD._memary[i]==H2O.SELF )
              SNAPSHOT[i] = a;
          TimeLine.class.notify();
        }
      } else // Send timeline to remote
        new AutoBuffer(ab._h2o,udp.timeline._prior).putUdp(UDP.udp.timeline).putA8(a).close();
      return null;
    }
docs: Send our most recent timeline to the remote via TCP