}

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

    public void setFinishCrawling(final boolean finishCrawling) {
        this.finishCrawling = finishCrawling;
    }

    public long getDocumentSize() {
        return documentSize;
    }

    @Override
    public void setUncaughtExceptionHandler(final UncaughtExceptionHandler eh) {

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

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

    protected boolean isContinue(final int tcCount) {