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

Example 1 with OFTableStatsReply

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

the class StatisticsService method gatherTableStats.

@NewCorrelationContextRequired
private void gatherTableStats(IOFSwitch iofSwitch) {
    final SwitchId switchId = new SwitchId(iofSwitch.getId().getLong());
    OFFactory factory = iofSwitch.getOFFactory();
    OFTableStatsRequest flowStatsRequest = factory.buildTableStatsRequest().build();
    logger.info("Getting table stats for switch={} OF-xid:{}", iofSwitch.getId(), flowStatsRequest.getXid());
    if (factory.getVersion().compareTo(OFVersion.OF_13) >= 0) {
        Function<List<OFTableStatsReply>, InfoData> converter = (response) -> {
            List<TableStatsEntry> tableEntries = response.stream().filter(reply -> CollectionUtils.isNotEmpty(reply.getEntries())).map(OFTableStatsReply::getEntries).flatMap(List::stream).filter(entry -> entry.getActiveCount() != NumberUtils.LONG_ZERO).map(OfTableStatsMapper.INSTANCE::toTableStatsEntry).collect(Collectors.toList());
            return SwitchTableStatsData.builder().switchId(switchId).tableStatsEntries(tableEntries).build();
        };
        RequestCallback<OFTableStatsReply> callback = new RequestCallback<>(converter, switchId, "table");
        Futures.addCallback(iofSwitch.writeStatsRequest(flowStatsRequest), callback, directExecutor());
    }
}