protected CountDownLatch updateNodeStats(final ActionListener<NodesStatsResponse> listener) {
final CountDownLatch latch = new CountDownLatch(1);
final NodesStatsRequest nodesStatsRequest = new NodesStatsRequest("data:true");
nodesStatsRequest.clear();
nodesStatsRequest.fs(true);
nodesStatsRequest.timeout(TimeValue.timeValueSeconds(15));
transportNodesStatsAction.execute(nodesStatsRequest, new LatchedActionListener<>(listener, latch));
return latch;
}