// Clean up all pooled regions
        RdmaMemoryRegion region;

        while ((region = availableSendRegions.poll()) != null) {
            region.close();
            totalReleased.incrementAndGet();
        }

        while ((region = availableReceiveRegions.poll()) != null) {
            region.close();
            totalReleased.incrementAndGet();
        }

            UrlQueue urlQueue;
            while ((urlQueue = urlQueueService.poll(sessionId1)) != null) {
                assertTrue(urlQueue.getUrl() + "=>" + url1, urlQueue.getUrl().startsWith(url1));
            }
            while ((urlQueue = urlQueueService.poll(sessionId2)) != null) {
                assertTrue(urlQueue.getUrl() + "=>" + url2, urlQueue.getUrl().startsWith(url2));
            }

  }

  private fun drainCancelQueue(eventSource: EventSource) {
    if (cancel) {
      cancel = false
      eventSource.cancel()
    }
  }

  private fun nextEvent(): Any =
    events.poll(10, TimeUnit.SECONDS)
      ?: throw AssertionError("Timed out waiting for event.")

  fun assertExhausted() {
    assertThat(events).isEmpty()
  }

  fun assertEvent(
    id: String?,
    type: String?,

     * @throws IllegalStateException if buffer size exceeds maximum allowed
     */
    static public byte[] getBuffer() {
        // Try to get from cache first - O(1) operation
        byte[] buf = bufferQueue.poll();
        if (buf != null) {
            queueSize.decrementAndGet();
            return buf;
        }

        // Validate buffer size to prevent overflow

            UrlQueue urlQueue;
            while ((urlQueue = urlQueueService.poll(sessionId1)) != null) {
                assertTrue(urlQueue.getUrl().startsWith(url1));
            }
            while ((urlQueue = urlQueueService.poll(sessionId2)) != null) {
                assertTrue(urlQueue.getUrl().startsWith(url2));
            }

        return path.replaceAll("\\\\+", "/");
    }

    // Object pooling methods for performance optimization
    private AuditEntry getAuditEntry() {
        AuditEntry entry = auditEntryPool.poll();
        if (entry == null) {
            entry = new AuditEntry();
        } else {
            // Reset the entry
            entry.context = null;
            entry.message = null;

            UrlQueue urlQueue;
            while ((urlQueue = urlQueueService.poll(sessionId1)) != null) {
                assertTrue(urlQueue.getUrl().startsWith(url1));
            }
            while ((urlQueue = urlQueueService.poll(sessionId2)) != null) {
                assertTrue(urlQueue.getUrl().startsWith(url2));
            }

        if (!leakDetectionEnabled) {
            return;
        }

        // Process phantom references to detect leaks
        Reference<?> ref;
        while ((ref = referenceQueue.poll()) != null) {
            handlePhantomReference(ref);
        }

        // Check for old unclosed resources
        long now = System.currentTimeMillis();

            log.info("Removed {} idle connections from pool", toRemoveCount);
        }
    }

    /**
     * Set the maximum pool size
     * @param size the maximum number of connections in the pool
     */
    public void setMaxPoolSize(int size) {
        if (size <= 0) {
            throw new IllegalArgumentException("Pool size must be positive");
        }
        this.maxPoolSize = size;

f765-4470-a15f-1901fcebb468 title: How to monitor FastAPI application performance using Python agent - author: Jean-Baptiste Rocher author_link: https://hashnode.com/@jibrocher link: https://dev.indooroutdoor.io/series/fastapi-react-poll-app title: Building the Poll App From Django Tutorial With FastAPI And React - author: Silvan Melchior author_link: https://github.com/silvanmelchior link: https://blog.devgenius.io/seamless-fastapi-configuration-with-confz-90949c14ea12 title: Seamless FastAPI Configuration...