code: public static void removePages4Session(final String _sessionId)
      {
          final AdvancedCache<String, StoredPage> cache = InfinispanCache.get().<String, StoredPage>getIgnReCache(
                          InfinispanPageStore.PAGECACHE);
          final QueryFactory queryFactory = Search.getQueryFactory(cache);
          final Query query = queryFactory.from(StoredPage.class).having("sessionId").eq(_sessionId).build();
          query.<StoredPage>list().forEach(storedPage -> cache.remove(storedPage.getSessionId() + "::" + storedPage
                          .getPage().getPageId()));
      }
docs: Removes the session.
  
  @param _sessionId the session id