return getComponent(INDEX_UPDATER);
    }

    /**
     * Gets the key match helper component.
     * @return The key match helper.
     */
    public static KeyMatchHelper getKeyMatchHelper() {
        return getComponent(KEY_MATCH_HELPER);
    }

    /**
     * Gets the indexing helper component.
     * @return The indexing helper.
     */

            try {
                keyMatchService.store(entity);
                saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));
                ComponentUtil.getKeyMatchHelper().update();
            } catch (final Exception e) {
                logger.warn("Failed to process a request.", e);

            list.add(new FilterFunctionBuilder(
                    ScoreFunctionBuilders.fieldValueFactorFunction(ComponentUtil.getFessConfig().getIndexFieldBoost())));
            ComponentUtil.getKeyMatchHelper().buildQuery(queryContext.getDefaultKeyword(), list);
            list.addAll(boostFunctionList);
        });
    }

    /**

        }

        final TimeoutTask timeoutTask = createTimeoutTask();
        try {
            executeCrawler();
            ComponentUtil.getKeyMatchHelper().update();
        } catch (final JobProcessingException e) {
            throw e;
        } catch (final Exception e) {
            throw new JobProcessingException("Failed to execute a crawl job.", e);

        updateConfigListenerMap.put("RelatedQuery", () -> Integer.toString(ComponentUtil.getRelatedQueryHelper().load()));
        updateConfigListenerMap.put("KeyMatch", () -> Integer.toString(ComponentUtil.getKeyMatchHelper().load()));
    }

    /**
     * Parses project properties from the given path.
     *
     * @param propPath The path to the project properties file.