return getComponent(COORDINATOR_HELPER);
    }

    /**
     * Gets the language helper component.
     * @return The language helper.
     */
    public static LanguageHelper getLanguageHelper() {
        return getComponent(LANGUAGE_HELPER);
    }

    /**
     * Gets the plugin helper component.
     * @return The plugin helper.
     */
    public static PluginHelper getPluginHelper() {

                                        final Integer count = clickCountMap.get(docId);
                                        final Script script = ComponentUtil.getLanguageHelper()
                                                .createScript(doc,
                                                        "ctx._source." + fessConfig.getIndexFieldClickCount() + "+=" + count.toString());

                        searchHelper.update(id, builder -> {
                            final Script script = ComponentUtil.getLanguageHelper()
                                    .createScript(doc, "ctx._source." + fessConfig.getIndexFieldFavoriteCount() + "+=1");
                            builder.setScript(script);

                .replace("__SIZE__", fessConfig.getIndexReindexSize())//
                .replace("__DEST_INDEX__", toIndex)//
                .replace("__SCRIPT_SOURCE__", ComponentUtil.getLanguageHelper().getReindexScriptSource());
        return reindex(fromIndex, toIndex, source, waitForCompletion);
    }

    /**
     * Reindexes documents from one index to another.
     *