*   <li>Hot thread monitoring for performance analysis</li>
 *   <li>Process isolation with separate JVM</li>
 * </ul>
 */
public class CrawlJob extends ExecJob {

    private static final Logger logger = LogManager.getLogger(CrawlJob.class);

    /**
     * The namespace identifier for the crawling session.
     * Used to organize and identify crawling activities in the system.

        assertNull(crawlJob.dataConfigIds);
        assertEquals(-2, crawlJob.documentExpires);
        assertEquals(-1, crawlJob.hotThreadInterval);
    }

    // Test namespace setter
    public void test_namespace() {
        String testNamespace = "test_namespace";
        CrawlJob result = crawlJob.namespace(testNamespace);
        assertEquals(testNamespace, crawlJob.namespace);
        assertSame(crawlJob, result);
    }

<components>
	<component name="scriptJobExecutor" class="org.codelibs.fess.job.impl.ScriptExecutor" instance="prototype">
	</component>

	<!-- Jobs -->
	<component name="crawlJob" class="org.codelibs.fess.job.CrawlJob" instance="prototype">
	</component>
	<component name="suggestJob" class="org.codelibs.fess.job.SuggestJob" instance="prototype">
	</component>

        return String.format("return container.getComponent(\"crawlJob\")" + ".logLevel(\"info\")" + ".sessionId(\"%s\")"
                + ".webConfigIds([\"%s\"] as String[])" + ".jobExecutor(executor).execute();", webCofigId, webCofigId);
    }

    protected static String buildFileConfigJobScript(final String fileConfigId) {
        return String.format("return container.getComponent(\"crawlJob\")" + ".logLevel(\"info\")" + ".sessionId(\"%s\")"

{"index":{"_index":"fess_config.scheduled_job","_id":"default_crawler"}}
{"name":"Default Crawler","target":"all","cronExpression":"0 0 * * *","scriptType":"groovy","scriptData":"return container.getComponent(\"crawlJob\").logLevel(\"info\").gcLogging().execute(executor);","jobLogging":true,"crawler":true,"available":true,"sortOrder":1,"createdBy":"system","createdTime":0,"updatedBy":"system","updatedTime":0}
{"index":{"_index":"fess_config.scheduled_job","_id":"suggest_indexer"}}

job.template.title.file=File Crawler - {0}
# Template for data crawler job title.
job.template.title.data=Data Crawler - {0}
# Script template for job execution.
job.template.script=return container.getComponent("crawlJob").logLevel("info").webConfigIds([{0}] as String[]).fileConfigIds([{1}] as String[]).dataConfigIds([{2}] as String[]).jobExecutor(executor).execute();
# Maximum number of crawler processes.
job.max.crawler.processes=0

    /** The key of the configuration. e.g. Data Crawler - {0} */
    String JOB_TEMPLATE_TITLE_DATA = "job.template.title.data";

    /** The key of the configuration. e.g. return container.getComponent("crawlJob").logLevel("info").webConfigIds([{0}] as String[]).fileConfigIds([{1}] as String[]).dataConfigIds([{2}] as String[]).jobExecutor(executor).execute(); */
    String JOB_TEMPLATE_SCRIPT = "job.template.script";