A Storm topology in the same galaxy/tsg_olap big-data family computes real-time Top-N rankings of external/internal hosts, individual users, websites and URLs by traffic volume (UserCountBolt, WebsiteCountBolt, UrlsCountBolt, UserOutPutBolt), i.e. per-user browsing-destination leaderboards computed continuously across the monitored network.
src/main/java/cn/ac/iie/bolt/scatteredcalculate/UserCountBolt.java (galaxy/tsg_olap/storm/log-stream-topn file tree)
capabilitydeployment-config