[I] [BUG] 多个实例部署，偶尔个别实例文件句柄不能释放，导致上游调用请求网关超时返回504异常 [shenyu]</span></a></span> </h1> <p class="darkgray font13"> <span class="sender pipe"><a href="/search?l=notifications@shenyu.apache.org&q=from:%22via+GitHub%22" rel="nofollow"><span itemprop="author" itemscope itemtype="http://schema.org/Person"><span itemprop="name">via GitHub</span></span></a></span> <span class="date"><a href="/search?l=notifications@shenyu.apache.org&q=date:20260303" rel="nofollow">Tue, 03 Mar 2026 05:51:12 -0800</a></span> </p> </div> <div itemprop="articleBody" class="msgBody"> <!--X-Body-of-Message--> <pre> yuli13244 opened a new issue, #6298: URL: <a rel="nofollow" href="https://github.com/apache/shenyu/issues/6298">https://github.com/apache/shenyu/issues/6298</a></pre><pre> ### Is there an existing issue for this? - [x] I have searched the existing issues ### Current Behavior shenyu代码版本：2.5.1 HttpClient配置： shenyu.httpclient.keepAlive = true shenyu.httpclient.pool.type = FIXED shenyu.httpclient.pool.name = proxy shenyu.httpclient.pool.acquireTimeout = 3000 shenyu.httpclient.pool.maxIdleTime = 10000 shenyu.httpclient.connectTimeout = 5000 shenyu.httpclient.maxInMemorySize = 10 bean定义 ```java @Bean public HttpClient httpClient(final HttpClientProperties properties, final ObjectProvider<LoopResources> provider) { // configure pool resources. HttpClientProperties.Pool pool = properties.getPool(); ConnectionProvider connectionProvider = buildConnectionProvider(pool); HttpClient httpClient = HttpClient.create(connectionProvider) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, properties.getConnectTimeout()); HttpClientProperties.Proxy proxy = properties.getProxy(); if (StringUtils.isNotEmpty(proxy.getHost())) { httpClient = setHttpClientProxy(httpClient, proxy); } httpClient.doOnConnected(connection -> { connection.addHandlerLast(new IdleStateHandler(properties.getReaderIdleTime(), properties.getWriterIdleTime(), properties.getAllIdleTime(), TimeUnit.MILLISECONDS)); connection.addHandlerLast(new WriteTimeoutHandler(properties.getWriteTimeout(), TimeUnit.MILLISECONDS)); connection.addHandlerLast(new ReadTimeoutHandler(properties.getReadTimeout(), TimeUnit.MILLISECONDS)); }); final LoopResources loopResources = provider.getIfAvailable(); if (Objects.nonNull(loopResources)) { httpClient.runOn(loopResources); } HttpClientProperties.Ssl ssl = properties.getSsl(); if (StringUtils.isNotEmpty(ssl.getKeyStorePath()) || ArrayUtils.isNotEmpty(ssl.getTrustedX509CertificatesForTrustManager()) || ssl.isUseInsecureTrustManager()) { httpClient = httpClient.secure(sslContextSpec -> setSsl(sslContextSpec, ssl)); } if (properties.isWiretap()) { httpClient = httpClient.wiretap(true); } // set to false, fix java.io.IOException: Connection reset by peer // see <a rel="nofollow" href="https://github.com/reactor/reactor-netty/issues/388">https://github.com/reactor/reactor-netty/issues/388</a> return httpClient.keepAlive(properties.isKeepAlive()); } //使用默认的webclient客户端请求业务系统， @Configuration @ConditionalOnProperty(name = "shenyu.httpclient.strategy", havingValue = "webClient", matchIfMissing = true) static class WebClientConfiguration { /** * Web client plugin shenyu plugin. * * @param httpClient the http client * @return the shenyu plugin */ @Bean public ShenyuPlugin webClientPlugin( final HttpClientProperties properties, final ObjectProvider<HttpClient> httpClient) { WebClient webClient = WebClient.builder() // fix Exceeded limit on max bytes to buffer // detail see <a rel="nofollow" href="https://stackoverflow.com/questions/59326351/configure-spring-codec-max-in-memory-size-when-using-reactiveelasticsearchclient">https://stackoverflow.com/questions/59326351/configure-spring-codec-max-in-memory-size-when-using-reactiveelasticsearchclient</a> .exchangeStrategies(ExchangeStrategies.builder() .codecs(codecs -> codecs.defaultCodecs().maxInMemorySize(properties.getMaxInMemorySize() * 1024 * 1024)) .build()) .clientConnector(new ReactorClientHttpConnector(Objects.requireNonNull(httpClient.getIfAvailable()))) .build(); return new WebClientPlugin(webClient); } } ``` ### Expected Behavior _No response_ ### Steps To Reproduce _No response_ ### Environment ```markdown ShenYu version(s):2.5.1 ``` ### Debug logs 日志中没有报错信息 ### Anything else? _No response_ -- This is an automated message from the Apache Git Service. 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To unsubscribe, e-mail: notifications-unsubscr...@shenyu.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org </pre> </div> <div class="msgButtons margintopdouble"> <ul class="overflow"> <li class="msgButtonItems"><a class="button buttonleft " accesskey="p" href="msg34660.html">Previous message</a></li> <li class="msgButtonItems textaligncenter"><a class="button" accesskey="c" href="index.html#34687">View by thread</a></li> <li class="msgButtonItems textaligncenter"><a class="button" accesskey="i" href="maillist.html#34687">View by date</a></li> <li class="msgButtonItems textalignright"><a class="button buttonright " accesskey="n" href="msg34688.html">Next message</a></li> </ul> </div> <a name="tslice"></a> <div class="tSliceList margintopdouble"> <ul class="icons monospace"> <li class="icons-email tSliceCur"><span class="subject">[I] [BUG] <title> 多个实例部署，偶尔个别实例文件句柄不能释放，导致上游调用请求网关超时返回504...</span> <span class="sender italic">via GitHub</span></li> <li><ul> <li class="icons-email"><span class="subject"><a href="msg34688.html">Re: [I] [BUG] <title> 多个实例部署，偶尔个别实例文件句柄不能释放，导致上游调用请求...</a></span> <span class="sender italic">via GitHub</span></li> </ul> </ul> </div> <div class="overflow msgActions margintopdouble"> <div class="msgReply" > <h2> Reply via email to </h2> <form method="POST" action="/mailto.php"> <input type="hidden" name="subject" value="[I] [BUG] <title> 多个实例部署，偶尔个别实例文件句柄不能释放，导致上游调用请求网关超时返回504异常 [shenyu]"> <input type="hidden" name="msgid" value="I_kwDOCGCHjs7va2B5@gitbox.apache.org"> <input type="hidden" name="relpath" value="notifications@shenyu.apache.org/msg34687.html"> <input type="submit" value=" via GitHub "> </form> </div> </div> </div> <div class="aside" role="complementary"> <div class="logo"> <a href="/"><img src="/logo.png" width=247 height=88 alt="The Mail Archive"></a> </div> <form class="overflow" action="/search" method="get"> <input type="hidden" name="l" value="notifications@shenyu.apache.org"> <label class="hidden" for="q">Search the site</label> <input class="submittext" type="text" id="q" name="q" placeholder="Search notifications"> <input class="submitbutton" name="submit" type="image" src="/submit.png" alt="Submit"> </form> <div class="nav margintop" id="nav" role="navigation"> <ul class="icons font16"> <li class="icons-home"><a href="/">The Mail Archive home</a></li> <li class="icons-list"><a href="/notifications@shenyu.apache.org/">notifications - all messages</a></li> <li class="icons-about"><a href="/notifications@shenyu.apache.org/info.html">notifications - about the list</a></li> <li class="icons-expand"><a href="/search?l=notifications@shenyu.apache.org&q=subject:%22%5C%5BI%5C%5D+%5C%5BBUG%5C%5D+%3Ctitle%3E+%E5%A4%9A%E4%B8%AA%E5%AE%9E%E4%BE%8B%E9%83%A8%E7%BD%B2%EF%BC%8C%E5%81%B6%E5%B0%94%E4%B8%AA%E5%88%AB%E5%AE%9E%E4%BE%8B%E6%96%87%E4%BB%B6%E5%8F%A5%E6%9F%84%E4%B8%8D%E8%83%BD%E9%87%8A%E6%94%BE%EF%BC%8C%E5%AF%BC%E8%87%B4%E4%B8%8A%E6%B8%B8%E8%B0%83%E7%94%A8%E8%AF%B7%E6%B1%82%E7%BD%91%E5%85%B3%E8%B6%85%E6%97%B6%E8%BF%94%E5%9B%9E504%E5%BC%82%E5%B8%B8+%5C%5Bshenyu%5C%5D%22&o=newest&f=1" title="e" id="e">Expand</a></li> <li class="icons-prev"><a href="msg34660.html" title="p">Previous message</a></li> <li class="icons-next"><a href="msg34688.html" title="n">Next message</a></li> </ul> </div> <div class="listlogo margintopdouble"> </div> <div class="margintopdouble"> </div> </div> </div> <div class="footer" role="contentinfo"> <ul> <li><a href="/">The Mail Archive home</a></li> <li><a href="/faq.html#newlist">Add your mailing list</a></li> <li><a href="/faq.html">FAQ</a></li> <li><a href="/faq.html#support">Support</a></li> <li><a href="/faq.html#privacy">Privacy</a></li> <li class="darkgray">I_kwDOCGCHjs7va2B5@gitbox.apache.org</li> </ul> </div> </body> </html> <script>(function(){function c(){var b=a.contentDocument||a.contentWindow.document;if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'9e6c8b6b6cde983d',t:'MTc3NTI2NjE5Mw=='};var a=document.createElement('script');a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();</script>