this.sessionId = sessionId;
    }

    public Integer getActiveThreadCount() {
        return activeThreadCount;
    }

    public void setActiveThreadCount(final Integer activeThreadCount) {
        this.activeThreadCount = activeThreadCount;
    }

    public long getAccessCount() {
        return accessCount.get();
    }

    public long incrementAndGetAccessCount() {

    protected void startCrawling() {
        synchronized (crawlerContext.activeThreadCountLock) {
            crawlerContext.activeThreadCount++;
        }
    }

    protected void finishCrawling() {
        synchronized (crawlerContext.activeThreadCountLock) {
            crawlerContext.activeThreadCount--;
        }
    }

    protected boolean isContinue(final int tcCount) {
        if (!crawlerContainer.available()) {