{
        setupEpg(_epgMap, et -> ((ThumbnailQueue) et).getCreatedBy(),
                (et, vl) -> ((ThumbnailQueue) et).setCreatedBy(DfTypeUtil.toString(vl)), "createdBy");
        setupEpg(_epgMap, et -> ((ThumbnailQueue) et).getCreatedTime(),
                (et, vl) -> ((ThumbnailQueue) et).setCreatedTime(DfTypeUtil.toLong(vl)), "createdTime");
        setupEpg(_epgMap, et -> ((ThumbnailQueue) et).getGenerator(),

		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.scheduled_job/scheduled_job"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.thumbnail_queue/thumbnail_queue"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">
			<arg>"fess_config.web_authentication/web_authentication"</arg>
		</postConstruct>
		<postConstruct name="addIndexConfig">

        final String[] targets = fessConfig.getThumbnailGeneratorTargetsAsArray();
        final List<ThumbnailQueue> list = new ArrayList<>();
        taskList.stream().filter(entity -> entity != null).forEach(task -> {
            for (final String target : targets) {
                final ThumbnailQueue entity = new ThumbnailQueue();
                entity.setGenerator(task.getValue1());
                entity.setThumbnailId(task.getValue2());