void invokeListeners(String cqName, ClientCQImpl cQuery, CqEventImpl cqEvent) {
    invokeListeners(cqName, cQuery, cqEvent, null);
  }
Generates a name for CQ. Checks if CQ with that name already exists if so generates a new
cqName.
geode-cq/src/main/java/org/apache/geode/cache/query/cq/internal/CqServiceImpl.java