@BeforeEach
    public void setUp() {
        // Create rate limiter with test-friendly settings
        rateLimiter = new AuthenticationRateLimiter(3, // max attempts per account
                5, // max attempts per IP
                20, // max global attempts per minute
                Duration.ofSeconds(2), // short lockout for testing
                Duration.ofMinutes(1) // cleanup interval
        );
    }

            } catch (Exception recoveryError) {
                log.warn("RDMA recovery attempt {} failed: {}", retryCount, recoveryError.getMessage());

                // If this was the last attempt, log the full error
                if (retryCount >= maxRetries) {
                    log.error("All RDMA recovery attempts failed", recoveryError);
                }
            }
        }

    }
    assertEquals(expected, actual);
  }

  public void testCorrectOrdering_smallHeapsPollFirst() {
    for (int size = 2; size < 16; size++) {
      for (int attempts = 0; attempts < size * (size - 1); attempts++) {
        ArrayList<Integer> elements = createOrderedList(size);
        List<Integer> expected = ImmutableList.copyOf(elements);
        MinMaxPriorityQueue<Integer> q = MinMaxPriorityQueue.create();

    }

    /**
     * Create rate limiter with custom settings
     *
     * @param maxAttemptsPerAccount max failed attempts per account before lockout
     * @param maxAttemptsPerIp max attempts from single IP
     * @param maxGlobalAttemptsPerMinute max global attempts per minute
     * @param lockoutDuration duration to lock out account/IP
     * @param cleanupInterval interval for cleaning up old entries
     */

	if err != nil {
		return err
	}

	wk, err := workers.New(workerSize)
	if err != nil {
		// invalid worker size.
		return err
	}

	retry := false
	for attempts := 1; attempts <= retryAttempts; attempts++ {
		attempts := attempts
		// one of source/target is s3, skip delete marker and all versions under the same object name.

            }

            totalRequests.incrementAndGet();

            // Check half-open attempt limit
            if (currentState == State.HALF_OPEN) {
                int attempts = halfOpenAttempts.incrementAndGet();
                if (attempts > halfOpenMaxAttempts) {
                    log.warn("[{}] Exceeded max attempts in HALF_OPEN state, reopening circuit", name);
                    transitionTo(State.OPEN);

        // When/Then - Should retry for attempts 1 and 2
        assertTrue(exception.shouldRetry(1));
        assertTrue(exception.shouldRetry(2));
        assertFalse(exception.shouldRetry(3)); // Max attempts reached

        // Verify exponential backoff
        assertEquals(1000, exception.getRetryDelayMs(1));

    )

    val call = client.newCall(Request(url))
    val response = call.execute()
    assertThat(response.body.string()).isEqualTo("hello from IPv6")

    // In the process we made two connection attempts including one failure.
    assertThat(eventRecorder.recordedEventTypes().filter { it == ConnectStart::class }).hasSize(1)
    assertThat(eventRecorder.recordedEventTypes().filter { it == ConnectEnd::class }).hasSize(1)

    assertFalse(future.isCancelled());
  }

  public void testSetValue_simpleThreaded() throws Exception {
    SettableFuture<Integer> future = SettableFuture.create();
    assertTrue(future.set(42));
    // Later attempts to set the future should return false.
    assertFalse(future.set(23));
    assertFalse(future.setException(new Exception("bar")));
    assertFalse(future.setFuture(SettableFuture.create()));

		}
		wk.Take()
		go func() {
			defer wk.Give()
			for attempts := 1; attempts <= retryAttempts; attempts++ {
				stopFn := globalBatchJobsMetrics.trace(batchJobMetricKeyRotation, job.ID, attempts)
				success := true
				if err := r.KeyRotate(ctx, api, result); err != nil {
					stopFn(result, err)
					batchLogIf(ctx, err)
					success = false
					if attempts >= retryAttempts {
						auditOptions := AuditLogOptions{