for (final Crawler crawler : crawlerList) {
            crawler.stop();
        }
    }

    public long getExecuteTime() {
        return executeTime;
    }

    public List<String> getSessionIdList() {
        return sessionIdList;
    }

    public void setSessionIdList(final List<String> sessionIdList) {
        this.sessionIdList = sessionIdList;
    }