List<LogNotificationEvent> first = helper.drainAll();
        assertEquals(1, first.size());
        List<LogNotificationEvent> second = helper.drainAll();
        assertTrue(second.isEmpty());
    }

    @Test
    public void test_offer_bufferCapacity() {
        LogNotificationHelper helper = new LogNotificationHelper();

        configHelper.setLoadCallback(() -> {
            latch.countDown();
            return 1;
        });

        configHelper.update();

        assertTrue("Load method should be called within 5 seconds", latch.await(5, TimeUnit.SECONDS));
        assertEquals(1, configHelper.getLoadCallCount());
    }

    @Test
    public void test_update_multipleCallsIncrementLoadCount() throws InterruptedException {

    protected final ConcurrentHashMap<String, JobProcess> runningProcessMap = new ConcurrentHashMap<>();

    /** Timeout in seconds for process destruction */
    protected int processDestroyTimeout = 10;

    /** Timeout in seconds for stream closing operations */
    protected int streamCloseTimeout = 10;

    /**
     * Default constructor for ProcessHelper.

        this.encryptedCookieValue = encryptedCookieValue;
    }

    /**
     * Sets the maximum age of the role information in seconds.
     * @param maxAge The maximum age of the role information in seconds.
     */
    public void setMaxAge(final long maxAge) {
        this.maxAge = maxAge;
    }

        assertEquals("Store2", names[1]);
        assertEquals(1, loadCount[0]);

        // Second immediate call should use cache
        names = testFactory.getDataStoreNames();
        assertEquals(2, names.length);
        assertEquals(1, loadCount[0]); // Should not increment

        // Simulate time passing (more than 60 seconds)
        testFactory.lastLoadedTime = System.currentTimeMillis() - 61000L;

     * -2: use system default, -1: never expire, 0 or positive: expire after specified days.
     */
    protected int documentExpires = -2;

    /**
     * Hot thread monitoring interval in seconds.
     * -1: disabled, positive value: enable hot thread monitoring with specified interval.
     * Used for performance analysis and debugging of the crawler process.
     */
    protected int hotThreadInterval = -1;

            return false;
        }

        return true;
    }

    /**
     * Get the Retry-After header value in seconds.
     * @return the retry after seconds
     */
    public int getRetryAfterSeconds() {
        return ComponentUtil.getFessConfig().getRateLimitRetryAfterSecondsAsInteger();
    }

    /**

        } catch (Exception e) {
            // Expected
        }
        long duration = System.currentTimeMillis() - startTime;

        // Test should complete in under 1 second (much less than the original 25+ seconds)
        assertTrue("Test should complete quickly (duration: " + duration + "ms)", duration < 1000);
    }

    // Fast mock implementations to minimize overhead

        response.getWriter()
                .write("{\"error\":\"rate_limit_exceeded\",\"message\":\"Too many requests. Please retry after " + retryAfterSeconds
                        + " seconds.\",\"retry_after\":" + retryAfterSeconds + "}");
    }

# Window size in milliseconds.
rate.limit.window.ms=60000
# Duration in milliseconds to block IP when limit exceeded.
rate.limit.block.duration.ms=300000
# Retry-After header value in seconds.
rate.limit.retry.after.seconds=60
# Comma-separated list of whitelisted IPs (e.g., 127.0.0.1,::1).
rate.limit.whitelist.ips=127.0.0.1,::1
# Comma-separated list of blocked IPs.
rate.limit.blocked.ips=