Examples with OFGroupDescStatsRequest org.projectfloodlight.openflow.protocol.OFGroupDescStatsRequest used on opensource projects

Example 1 with OFGroupDescStatsRequest

use of org.projectfloodlight.openflow.protocol.OFGroupDescStatsRequest in project open-kilda by telstra.

the class SwitchManager method dumpGroups.

private List<OFGroupDescStatsEntry> dumpGroups(IOFSwitch sw) {
    OFFactory ofFactory = sw.getOFFactory();
    OFGroupDescStatsRequest groupRequest = ofFactory.buildGroupDescStatsRequest().build();
    List<OFGroupDescStatsReply> replies;
    try {
        ListenableFuture<List<OFGroupDescStatsReply>> future = sw.writeStatsRequest(groupRequest);
        replies = future.get(10, TimeUnit.SECONDS);
    } catch (ExecutionException | TimeoutException e) {
        logger.error("Could not dump groups on switch {}.", sw.getId(), e);
        return Collections.emptyList();
    } catch (InterruptedException e) {
        logger.error("Could not dump groups on switch {}.", sw.getId(), e);
        Thread.currentThread().interrupt();
        return Collections.emptyList();
    }
    return replies.stream().map(OFGroupDescStatsReply::getEntries).flatMap(List::stream).collect(toList());
}