// Create different implementations
        SearchLogEvent event1 = new TestSearchLogEvent("id1", 1L, "type1");
        SearchLogEvent event2 = new NullSearchLogEvent();
        SearchLogEvent event3 = new EmptySearchLogEvent();

        // Test polymorphic behavior
        SearchLogEvent[] events = { event1, event2, event3 };

        for (SearchLogEvent event : events) {
            // All methods should be callable without exceptions

                .build();

        LogEvent event3 = Log4jLogEvent.newBuilder()
                .setLoggerName("third.logger")
                .setLevel(Level.ERROR)
                .setMessage(new SimpleMessage("test message 3"))
                .build();

        LogEvent result1 = policy.rewrite(event1);
        LogEvent result2 = policy.rewrite(event2);
        LogEvent result3 = policy.rewrite(event3);

        coordinatorHelper.addEventHandler("config_updated", event -> {
            receivedData.set(event.data);
            receivedInstanceId.set(event.instanceId);
        });

        final EventInfo event = new EventInfo();
        event.name = "config_updated";
        event.data = "web_config";
        event.instanceId = "sender@host1";
        coordinatorHelper.dispatchEvent(event);

                .build();
        appender.append(event);

        final List<LogNotificationEvent> events = ComponentUtil.getLogNotificationHelper().drainAll();
        assertEquals(1, events.size());
        assertNotNull(events.get(0).getThrowable());
        assertTrue(events.get(0).getThrowable().contains("RuntimeException"));
        assertTrue(events.get(0).getThrowable().contains("test exception"));

        LogNotificationEvent event;
        while ((event = queue.poll()) != null) {
            events.add(event);
            size.decrementAndGet();
        }
        return events;
    }

    /**
     * Represents a captured log event for notification.
     */
    public static class LogNotificationEvent {

        private final long timestamp;

                logger.warn("Failed to publish event: eventName={}, status={}", eventName, response.getHttpStatusCode());
            }
        } catch (final Exception e) {
            logger.warn("Failed to publish event: eventName={}", eventName, e);
        }
    }

    /**
     * Registers an event handler for the specified event name.
     *
     * @param eventName the event name to handle.

        long timestamp = 1700000000000L;
        List<LogNotificationEvent> events = new ArrayList<>();
        events.add(new LogNotificationEvent(timestamp, "ERROR", "org.test", "error msg", null));
        events.add(new LogNotificationEvent(timestamp, "WARN", "org.test", "warn msg", null));

        String details = testableJob.testFormatDetails(events);

        assertTrue(details.contains("ERROR"));

     *
     * @param events the list of log notification events
     * @param maxDetailsLength the maximum length of the details string
     * @param maxDisplayEvents the maximum number of events to display
     * @param maxMessageLength the maximum length of each log message
     * @return the formatted details string with summary header and truncated entries
     */

        List<LogNotificationEvent> events = helper.drainAll();
        assertEquals(2, events.size());
        assertEquals("message1", events.get(0).getMessage());
        assertEquals("message2", events.get(1).getMessage());
    }

    @Test
    public void test_drainAll_empty() {
        LogNotificationHelper helper = new LogNotificationHelper();
        List<LogNotificationEvent> events = helper.drainAll();

    /**
     * Sends a Server-Sent Event (SSE) to the client.
     *
     * @param writer the print writer to write the event to
     * @param event the event name
     * @param data the event data to serialize as JSON
     */
    protected void sendSseEvent(final PrintWriter writer, final String event, final Map<String, Object> data) {
        try {
            writer.write("event: " + event + "\n");