code: public void doIt() {
      if (nodeidx == -1) {
        GetLogsTask t = new GetLogsTask();
        t.doIt();
        bytes = t._bytes;
      }
      else {
        H2ONode node = H2O.CLOUD._memary[nodeidx];
        GetLogsTask t = new GetLogsTask();
        Log.trace("GetLogsTask starting to node " + nodeidx + "...");
        // Synchronous RPC call to get ticks from remote (possibly this) node.
        new RPC<>(node, t).call().get();
        Log.trace("GetLogsTask completed to node " + nodeidx);
        bytes = t._bytes;
      }
    }
docs: Do the work.