protected int priority = 1;

    protected String requestTimeout = "1m";

    protected int requestCacheSize = 1000;

    protected String scriptLang = "painless";

    protected String scriptCode = null;

    protected Function<Map<String, Object>, String[]> idFinder = params -> {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

		</antcall>
		<!-- lang-painless -->
		<antcall target="install.module">
			<param name="repo.url" value="${maven.release.repo.url}" />
			<param name="module.groupId" value="org/codelibs/opensearch/module" />
			<param name="module.name.prefix" value="" />
			<param name="module.name" value="lang-painless" />
			<param name="module.version" value="${opensearch.version}" />