responseTimeHistory.removeFirst();
        }

        // Calculate moving average (simple approach)
        if (!responseTimeHistory.isEmpty()) {
            long sum = responseTimeHistory.stream().mapToLong(Long::longValue).sum();
            avgResponseTime.set(sum / responseTimeHistory.size());

            // Calculate 95th percentile

    }

    @Override
    public Collection<V2> get(@ParametricNullness K key) {
      return transform(key, fromMultimap.get(key));
    }

    @Override
    public boolean isEmpty() {
      return fromMultimap.isEmpty();
    }

    @Override
    Set<K> createKeySet() {
      return fromMultimap.keySet();
    }

    @Override
    Multiset<K> createKeys() {

    
    public void invalidateHierarchy(String path) {
        // Invalidate all parent directories up to root
        String currentPath = path;
        while (currentPath != null && !currentPath.isEmpty()) {
            DirectoryCacheEntry entry = leaseManager.getCacheEntry(currentPath);
            if (entry != null) {
                entry.invalidate();
            }

   * @since 10.0
   */
  public static <R, C, V> Table<R, C, V> newCustomTable(
      Map<R, Map<C, V>> backingMap, Supplier<? extends Map<C, V>> factory) {
    checkArgument(backingMap.isEmpty());
    checkNotNull(factory);
    // TODO(jlevy): Wrap factory to validate that the supplied maps are empty?
    return new StandardTable<>(backingMap, factory);
  }

  /**

            String description = strategy.getDescription();

            assertNotNull(description, "Description should not be null");
            assertFalse(description.trim().isEmpty(), "Description should not be empty");
            assertTrue(description.toLowerCase().contains("infer"), "Description should mention inference");
        }
    }

            } catch (Exception e) {
                log.warn("Failed to auto-rotate key for session: {}", sessionId, e);
            }
        }

        if (!sessionsToRotate.isEmpty()) {
            log.info("Auto-rotated {} expired keys", sessionsToRotate.size());
        }
    }

    /**
     * Get the current version of a session key
     *
     * @param sessionId the session ID

     */
    protected String getResultDataBody(final String name, final List<String> values) {
        final StringBuilder buf = new StringBuilder();
        buf.append("<list>");
        if (values != null && !values.isEmpty()) {
            for (final String value : values) {
                buf.append("<item>");
                buf.append(trimSpace(XmlUtil.escapeXml(value)));
                buf.append("</item>");
            }

        this((int) (map.size() / LOAD_FACTOR) + 1);
        putAll(map);
    }

    @Override
    public int size() {
        return size;
    }

    @Override
    public boolean isEmpty() {
        return size == 0;
    }

    @Override
    public boolean containsValue(final Object value) {
        return indexOf(value) >= 0;
    }

    /**

            } while (stopwatch.elapsed(SECONDS) < 1);
          }
        };

    List<Throwable> exceptions = runThreadsAndReturnExceptions(numThreads, task);

    assertThat(exceptions).isEmpty();
  }

  private static List<Throwable> runThreadsAndReturnExceptions(int numThreads, Runnable task) {
    List<Thread> threads = new ArrayList<>(numThreads);

   *     all other requests.
   */
  @Throws(IOException::class)
  fun takeHeaders(callerIsIdle: Boolean = false): Headers {
    withLock {
      while (headersQueue.isEmpty() && errorCode == null) {
        val doReadTimeout = callerIsIdle || doReadTimeout()
        if (doReadTimeout) {
          readTimeout.enter()
        }
        try {
          waitForIo()
        } finally {