}
    }

    /**
     * Returns the total number of documents processed.
     *
     * @return the number of documents processed
     */
    @Override
    public long getDocumentSize() {
        return documentSize.get();
    }

    /**
     * Returns the total execution time for all operations.
     *
     * @return the total execution time in milliseconds
     */

            logger.debug("Deleted {} documents from URL list", deleteUrlList.size());
        }
        deleteUrlList.clear();
    }

    @Override
    public long getDocumentSize() {
        return indexUpdateCallback.getDocumentSize();
    }

    @Override
    public long getExecuteTime() {
        return indexUpdateCallback.getExecuteTime();
    }

    /**

        crawlingInfoHelper.putToInfoMap(Constants.DATA_INDEX_EXEC_TIME, Long.toString(indexUpdateCallback.getExecuteTime()));
        crawlingInfoHelper.putToInfoMap(Constants.DATA_INDEX_SIZE, Long.toString(indexUpdateCallback.getDocumentSize()));

        for (final String sid : sessionIdList) {
            // remove config
            ComponentUtil.getCrawlingConfigHelper().remove(sid);
        }

    }

    /**

        crawlingInfoHelper.putToInfoMap(Constants.WEB_FS_INDEX_EXEC_TIME, Long.toString(indexUpdater.getExecuteTime()));
        crawlingInfoHelper.putToInfoMap(Constants.WEB_FS_INDEX_SIZE, Long.toString(indexUpdater.getDocumentSize()));

        if (systemHelper.isForceStop()) {
            return;
        }

        for (final String sid : sessionIdList) {
            // remove config

        this.finishCrawling = finishCrawling;
    }

    /**
     * Gets the total number of documents processed.
     *
     * @return the total document count
     */
    public long getDocumentSize() {
        return documentSize;
    }

    /**
     * Sets the uncaught exception handler for this IndexUpdater thread.
     *
     * @param eh the uncaught exception handler to set
     */