Map.of("term", Map.of("type", TYPE_HEARTBEAT)), //
                        Map.of("range", Map.of("expiredTime", Map.of("gte", now)))))), //
                "size", 100));

        try (CurlResponse response = ComponentUtil.getCurlHelper() //
                .post("/" + getIndexName() + "/_search") //
                .body(query)
                .execute()) {

                        runningJobCount + " crawler processes are running. Max processes are " + maxCrawlerProcesses + ".");
            }
        }

        final StringBuilder resultBuf = new StringBuilder(100);
        final boolean runAll = webConfigIds == null && fileConfigIds == null && dataConfigIds == null;

        if (sessionId == null) { // create session id

        requestBody.put("max_access_count", 2L); // Minimal: 1 success + 1 failure
        requestBody.put("num_of_thread", 1);
        requestBody.put("interval_time", 0); // No delay
        requestBody.put("boost", 100);
        requestBody.put("available", true);
        requestBody.put("sort_order", 0);
        createWebConfig(requestBody);
    }

    private static void createJob() {

                .map(HttpServletRequest::getCharacterEncoding)
                .orElse(Constants.UTF_8);
        final StringBuilder buf = new StringBuilder(url.length() + 100);
        for (final char c : url.toCharArray()) {
            if (CharUtil.isUrlChar(c)) {
                buf.append(c);
            } else {
                try {

### Properties in entirely new classes

When developing an entirely new class (task, extension, domain object, etc), the API should consist of managed lazy properties.

Preferably, these new classes should be 100% managed and have their implementation generated by Gradle at runtime.

        private final String output;

        public TestInputStreamThread(String output) {
            super(new java.io.ByteArrayInputStream(new byte[0]), java.nio.charset.StandardCharsets.UTF_8, 1000, null);
            this.output = output;
        }

        @Override
        public void start() {
            // Override start to do nothing in test - simulate immediate completion
        }

        }
    }

    static class MockFessConfig extends FessConfig.SimpleImpl {
        @Override
        public Integer getPageRelatedcontentMaxFetchSizeAsInteger() {
            return 1000;
        }
    }

    }

    @Test
    public void test_getSearchEngineHttpAddress_withLongValue() {
        // Test with a very long URL
        StringBuilder longUrl = new StringBuilder("http://");
        for (int i = 0; i < 1000; i++) {
            longUrl.append("a");
        }
        longUrl.append(".example.com:9200");

        String originalValue = System.getProperty(Constants.FESS_SEARCH_ENGINE_HTTP_ADDRESS);

        try {

     * @return a string containing all error messages in the cause chain
     */
    protected String buildThrowableMessage(final Throwable t) {
        final StringBuilder buf = new StringBuilder(100);
        Throwable current = t;
        while (current != null) {
            buf.append(current.getLocalizedMessage()).append(' ');
            current = current.getCause();
        }
        return buf.toString();

        assertNotNull(json);
        assertTrue(json.contains("\"type\":\"heartbeat\""));
        assertTrue(json.contains("\"instanceId\":\"test-instance\""));
        assertTrue(json.contains("\"createdTime\":1000"));
    }

    @Test
    public void test_toJson_emptyMap() {
        final String json = coordinatorHelper.toJson(Map.of());
        assertEquals("{}", json);
    }

    @Test