only one execute call when receiving collection of datas

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1582620 13f79535-47bb-0310-9956-ffa450edef68
possible to record pathtracking event as async in cassandra, add multiple consumers for disruptor

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1582621 13f79535-47bb-0310-9956-ffa450edef68