blob: 10b6ad8b5e62147fa34ab305afe9e79878e9da38 [file] [log] [blame]
<!doctype html>
<html lang="zh" dir="ltr">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<meta name="generator" content="Docusaurus v2.0.0-beta.4">
<link rel="alternate" type="application/rss+xml" href="/zh/blog/rss.xml" title="Apache ShenYu Blog RSS Feed">
<link rel="alternate" type="application/atom+xml" href="/zh/blog/atom.xml" title="Apache ShenYu Blog Atom Feed">
<link rel="search" type="application/opensearchdescription+xml" title="Apache ShenYu" href="/zh/opensearch.xml">
<link rel="alternate" type="application/rss+xml" href="/zh/news/rss.xml" title="Apache ShenYu Blog RSS Feed">
<link rel="alternate" type="application/atom+xml" href="/zh/news/atom.xml" title="Apache ShenYu Blog Atom Feed"><title data-react-helmet="true">Metrics插件 | Apache ShenYu</title><meta data-react-helmet="true" property="og:url" content="https://shenyu.apache.org//zh/docs/2.4.3/plugin-center/observability/metrics-plugin"><meta data-react-helmet="true" name="docsearch:language" content="zh"><meta data-react-helmet="true" name="docsearch:version" content="2.4.3"><meta data-react-helmet="true" name="docsearch:docusaurus_tag" content="docs-default-2.4.3"><meta data-react-helmet="true" property="og:title" content="Metrics插件 | Apache ShenYu"><meta data-react-helmet="true" name="description" content="Metrics插件"><meta data-react-helmet="true" property="og:description" content="Metrics插件"><meta data-react-helmet="true" name="keywords" content="Metrics"><link data-react-helmet="true" rel="shortcut icon" href="/zh/img/favicon.svg"><link data-react-helmet="true" rel="canonical" href="https://shenyu.apache.org//zh/docs/2.4.3/plugin-center/observability/metrics-plugin"><link data-react-helmet="true" rel="alternate" href="https://shenyu.apache.org//docs/2.4.3/plugin-center/observability/metrics-plugin" hreflang="en"><link data-react-helmet="true" rel="alternate" href="https://shenyu.apache.org//zh/docs/2.4.3/plugin-center/observability/metrics-plugin" hreflang="zh"><link data-react-helmet="true" rel="alternate" href="https://shenyu.apache.org//docs/2.4.3/plugin-center/observability/metrics-plugin" hreflang="x-default"><link data-react-helmet="true" rel="preconnect" href="https://BH4D9OD16A-dsn.algolia.net" crossorigin="anonymous"><link rel="stylesheet" href="/zh/assets/css/styles.b6f9a199.css">
<link rel="preload" href="/zh/assets/js/runtime~main.ba3d74b1.js" as="script">
<link rel="preload" href="/zh/assets/js/main.404c2b61.js" as="script">
</head>
<body>
<script>!function(){function t(t){document.documentElement.setAttribute("data-theme",t)}var e=function(){var t=null;try{t=localStorage.getItem("theme")}catch(t){}return t}();t(null!==e?e:"light")}()</script><div id="__docusaurus">
<div><a href="#" class="skipToContent_OuoZ">Skip to main content</a></div><nav class="navbar navbar--fixed-top"><div class="navbar__inner"><div class="navbar__items"><button aria-label="Navigation bar toggle" class="navbar__toggle clean-btn" type="button" tabindex="0"><svg width="30" height="30" viewBox="0 0 30 30" aria-hidden="true"><path stroke="currentColor" stroke-linecap="round" stroke-miterlimit="10" stroke-width="2" d="M4 7h22M4 15h22M4 23h22"></path></svg></button><a class="navbar__brand" href="/zh/"><img src="/zh/img/logo.svg" alt="Apache ShenYu Logo" class="themedImage_TMUO themedImage--light_4Vu1 navbar__logo"><img src="/zh/img/logo-light.svg" alt="Apache ShenYu Logo" class="themedImage_TMUO themedImage--dark_uzRr navbar__logo"></a></div><div class="navbar__items navbar__items--right"><a class="navbar__item navbar__link" href="/zh/download">下载</a><a class="navbar__item navbar__link" href="/zh/document">文档</a><a class="navbar__item navbar__link" href="/zh/community/contributor-guide">社区</a><a class="navbar__item navbar__link" href="/zh/team">团队</a><a class="navbar__item navbar__link" href="/zh/event">事件</a><a class="navbar__item navbar__link" href="/zh/news">新闻</a><a class="navbar__item navbar__link" href="/zh/blog">博客</a><a class="navbar__item navbar__link" href="/zh/users">用户</a><div class="navbar__item dropdown dropdown--hoverable dropdown--right"><a class="navbar__item navbar__link">ASF</a><ul class="dropdown__menu"><li><a href="https://www.apache.org/" target="_blank" rel="noopener noreferrer" class="dropdown__link">Foundation</a></li><li><a href="https://www.apache.org/licenses/" target="_blank" rel="noopener noreferrer" class="dropdown__link">License</a></li><li><a href="https://www.apache.org/events/current-event" target="_blank" rel="noopener noreferrer" class="dropdown__link">Events</a></li><li><a href="https://www.apache.org/security/" target="_blank" rel="noopener noreferrer" class="dropdown__link">Security</a></li><li><a href="https://www.apache.org/foundation/sponsorship.html" target="_blank" rel="noopener noreferrer" class="dropdown__link">Sponsorship</a></li><li><a href="https://www.apache.org/foundation/policies/privacy.html" target="_blank" rel="noopener noreferrer" class="dropdown__link">Privacy</a></li><li><a href="https://www.apache.org/foundation/thanks.html" target="_blank" rel="noopener noreferrer" class="dropdown__link">Thanks</a></li></ul></div><a href="https://github.com/apache/shenyu" target="_blank" rel="noopener noreferrer" class="navbar__item navbar__link"><span>GitHub<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_wgqa"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></span></a><div class="navbar__item dropdown dropdown--hoverable dropdown--right"><a href="#" class="navbar__item navbar__link"><span><svg t="1631348384596" class="icon" viewBox="0 0 1024 1024" version="1.1" style="vertical-align:text-bottom;margin-right:5px" p-id="557" width="20" height="20"><path d="M547.797333 638.208l-104.405333-103.168 1.237333-1.28a720.170667 720.170667 0 0 0 152.490667-268.373333h120.448V183.082667h-287.744V100.906667H347.605333v82.218666H59.818667V265.386667h459.178666a648.234667 648.234667 0 0 1-130.304 219.946666 643.242667 643.242667 0 0 1-94.976-137.728H211.541333a722.048 722.048 0 0 0 122.453334 187.434667l-209.194667 206.378667 58.368 58.368 205.525333-205.525334 127.872 127.829334 31.232-83.84m231.424-208.426667h-82.218666l-184.96 493.312h82.218666l46.037334-123.306667h195.242666l46.464 123.306667h82.218667l-185.002667-493.312m-107.690666 287.744l66.56-178.005333 66.602666 178.005333z" fill="currentColor" p-id="558"></path></svg><span>简体中文</span></span></a><ul class="dropdown__menu"><li><a href="/docs/2.4.3/plugin-center/observability/metrics-plugin" target="_self" rel="noopener noreferrer" class="dropdown__link" style="text-transform:capitalize">English</a></li><li><a href="/zh/docs/2.4.3/plugin-center/observability/metrics-plugin" target="_self" rel="noopener noreferrer" class="dropdown__link dropdown__link--active" style="text-transform:capitalize">简体中文</a></li></ul></div><div class="react-toggle toggle_2i4l react-toggle--disabled"><div class="react-toggle-track" role="button" tabindex="-1"><div class="react-toggle-track-check"><span class="toggle_iYfV">🌜</span></div><div class="react-toggle-track-x"><span class="toggle_iYfV">🌞</span></div><div class="react-toggle-thumb"></div></div><input type="checkbox" class="react-toggle-screenreader-only" aria-label="Switch between dark and light mode"></div><div class="searchBox_Bc3W"><button type="button" class="DocSearch DocSearch-Button" aria-label="搜索"><span class="DocSearch-Button-Container"><svg width="20" height="20" class="DocSearch-Search-Icon" viewBox="0 0 20 20" aria-hidden="true"><path d="M14.386 14.386l4.0877 4.0877-4.0877-4.0877c-2.9418 2.9419-7.7115 2.9419-10.6533 0-2.9419-2.9418-2.9419-7.7115 0-10.6533 2.9418-2.9419 7.7115-2.9419 10.6533 0 2.9419 2.9418 2.9419 7.7115 0 10.6533z" stroke="currentColor" fill="none" fill-rule="evenodd" stroke-linecap="round" stroke-linejoin="round"></path></svg><span class="DocSearch-Button-Placeholder">搜索</span></span><span class="DocSearch-Button-Keys"></span></button></div></div></div><div role="presentation" class="navbar-sidebar__backdrop"></div></nav><div class="main-wrapper docs-wrapper doc-page"><div class="docPage_lDyR"><button class="clean-btn backToTopButton_i9tI" type="button" title="Scroll to top"><svg viewBox="0 0 24 24" width="28"><path d="M7.41 15.41L12 10.83l4.59 4.58L18 14l-6-6-6 6z" fill="currentColor"></path></svg></button><aside class="docSidebarContainer_0YBq"><div class="sidebar_a3j0"><nav class="menu thin-scrollbar menu_cyFh menuWithAnnouncementBar_+O1J"><ul class="menu__list"><li class="menu__list-item"><a class="menu__link" href="/zh/docs/2.4.3/index">Apache ShenYu 介绍</a></li><li class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#">设计文档</a></li><li class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#">运维部署</a></li><li class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#">快速开始</a></li><li class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#">用户指南</a></li><li class="menu__list-item"><a class="menu__link menu__link--sublist menu__link--active" href="#">插件集合</a><ul style="display:block;overflow:visible;height:auto" class="menu__list"><li class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#" tabindex="0">Http Process</a></li><li class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#" tabindex="0">Proxy</a></li><li class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#" tabindex="0">熔断限流</a></li><li class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#" tabindex="0">权限认证</a></li><li class="menu__list-item"><a class="menu__link menu__link--sublist menu__link--active" href="#" tabindex="0">可观测性</a><ul style="display:block;overflow:visible;height:auto" class="menu__list"><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/zh/docs/2.4.3/plugin-center/observability/logging-plugin">Logging插件</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/zh/docs/2.4.3/plugin-center/observability/logging-rocketmq">Logging-RocketMQ插件</a></li><li class="menu__list-item"><a aria-current="page" class="menu__link menu__link--active active" tabindex="0" href="/zh/docs/2.4.3/plugin-center/observability/metrics-plugin">Metrics插件</a></li></ul></li><li class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#" tabindex="0">通用组件</a></li><li class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#" tabindex="0">Cache</a></li></ul></li><li class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#">开发者文档</a></li></ul></nav></div></aside><main class="docMainContainer_r8cw"><div class="container padding-top--md padding-bottom--lg"><div class="row"><div class="col docItemCol_zHA2"><div class="alert alert--warning margin-bottom--md" role="alert"><div>This is documentation for Apache ShenYu <b>2.4.3</b>, which is no longer actively maintained.</div><div class="margin-top--md">For up-to-date documentation, see the <b><a href="/zh/docs/plugin-center/observability/metrics-plugin">latest version</a></b> (2.6.1).</div></div><div class="docItemContainer_oiyr"><article><span class="badge badge--secondary">Version: 2.4.3</span><div class="tocCollapsible_aw-L tocMobile_Tx6Y"><button type="button" class="clean-btn tocCollapsibleButton_zr6a">On this page</button></div><div class="markdown"><header><h1 class="h1Heading_dC7a">Metrics插件</h1></header><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="说明"></a>说明<a class="hash-link" href="#说明" title="Direct link to heading">#</a></h2><ul><li><code>Metrics插件</code>插件是网关用来监控自身运行状态(<code>JVM</code>相关),请求的响应迟延,<code>QPS</code><code>TPS</code>等相关<code>metrics</code></li></ul><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="技术方案"></a>技术方案<a class="hash-link" href="#技术方案" title="Direct link to heading">#</a></h2><ul><li><p>流程图
<img src="/zh/assets/images/shenyu-metrics-805b9a2539e9808d934caae9b3a1404f.png"></p></li><li><p>异步或者同步的方式,在 <code>Apache ShenYu</code> 网关里面进行 <code>metrics</code> 埋点。</p></li><li><p><code>prometheus</code> 服务端通过 <code>http</code> 请求来拉取 <code>metrics</code>,再使用 <code>Grafana</code> 展示。</p></li></ul><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="插件使用"></a>插件使用<a class="hash-link" href="#插件使用" title="Direct link to heading">#</a></h2><ul><li>在网关的 <code>pom.xml</code> 文件中添加 <code>metrics</code> 的依赖。</li></ul><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI xml"><pre tabindex="0" class="prism-code language-xml codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">&lt;!-- apache shenyu metrics plugin starter--&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain">org.apache.shenyu</span><span class="token tag punctuation" style="color:#393A34">&lt;/</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain">shenyu-spring-boot-starter-plugin-metrics</span><span class="token tag punctuation" style="color:#393A34">&lt;/</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag" style="color:#00009f">version</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain">${project.version}</span><span class="token tag punctuation" style="color:#393A34">&lt;/</span><span class="token tag" style="color:#00009f">version</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;/</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">&lt;!-- apache shenyu metrics plugin end--&gt;</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><ul><li>在网关的配置yaml文件中编辑如下内容:</li></ul><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI yml"><pre tabindex="0" class="prism-code language-yml codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token key atrule" style="color:#00a4db">shenyu</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">metrics</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">enabled</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"> </span><span class="token boolean important" style="color:#36acaa">false</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">#设置为 true 表示开启</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">name</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"> prometheus </span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">host</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"> 127.0.0.1 </span><span class="token comment" style="color:#999988;font-style:italic">#暴露的ip</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">port</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"> </span><span class="token number" style="color:#36acaa">8090</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">#暴露的端口</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">jmxConfig</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">#jmx配置</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">props</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">jvm_enabled</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"> </span><span class="token boolean important" style="color:#36acaa">true</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">#开启jvm的监控指标</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="metrics信息"></a>metrics信息<a class="hash-link" href="#metrics信息" title="Direct link to heading">#</a></h2><ul><li><p>所有的<code>JVM</code>,线程,内存,等相关信息都会埋点,可以在 <code>Grafana</code> 面板中,新增一个 <code>JVM</code> 模块,则会完全展示 具体请看:<a href="https://github.com/prometheus/jmx_exporter" target="_blank" rel="noopener noreferrer">https://github.com/prometheus/jmx_exporter</a></p></li><li><p>另外还有如下自定义的 <code>metrics</code></p></li></ul><table><thead><tr><th align="left">名称</th><th align="left">类型</th><th align="left">标签名称</th><th align="left">说明</th></tr></thead><tbody><tr><td align="left">shenyu_request_total</td><td align="left">Counter</td><td align="left">none</td><td align="left">collecting all requests of Apache ShenYu Gateway</td></tr><tr><td align="left">shenyu_request_throw_total</td><td align="left">Counter</td><td align="left">none</td><td align="left">collecting all exception requests of Apache ShenYu Gateway</td></tr><tr><td align="left">shenyu_request_type_total</td><td align="left">Counter</td><td align="left">path,type</td><td align="left">collecting all matched requests of monitor</td></tr><tr><td align="left">shenyu_execute_latency_millis</td><td align="left">histogram</td><td align="left">none</td><td align="left">ShenYu gateway execute time interval</td></tr></tbody></table><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="jmx-指标"></a>jmx 指标<a class="hash-link" href="#jmx-指标" title="Direct link to heading">#</a></h3><table><thead><tr><th align="center">name</th><th align="center">type</th><th align="center">labals</th><th align="center">help</th></tr></thead><tbody><tr><td align="center">jmx_config_reload_success_total</td><td align="center">counter</td><td align="center"></td><td align="center">Number of times configuration have successfully been reloaded.</td></tr><tr><td align="center">jmx_config_reload_failure_total</td><td align="center">counter</td><td align="center"></td><td align="center">Number of times configuration have failed to be reloaded.</td></tr><tr><td align="center">jmx_scrape_duration_seconds</td><td align="center">gauge</td><td align="center"></td><td align="center">Time this JMX scrape took, in seconds.</td></tr><tr><td align="center">jmx_scrape_error</td><td align="center">gauge</td><td align="center"></td><td align="center">Non-zero if this scrape failed.</td></tr><tr><td align="center">jmx_scrape_cached_beans</td><td align="center">gauge</td><td align="center"></td><td align="center">Number of beans with their matching rule cached</td></tr><tr><td align="center">jmx_scrape_duration_seconds</td><td align="center">gauge</td><td align="center"></td><td align="center">Time this JMX scrape took, in seconds.</td></tr><tr><td align="center">jmx_scrape_error</td><td align="center">gauge</td><td align="center"></td><td align="center">Non-zero if this scrape failed.</td></tr><tr><td align="center">jmx_scrape_cached_beans</td><td align="center">gauge</td><td align="center"></td><td align="center">Number of beans with their matching rule cached</td></tr></tbody></table><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="jvm-指标"></a>jvm 指标<a class="hash-link" href="#jvm-指标" title="Direct link to heading">#</a></h3><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="standardexports"></a>StandardExports<a class="hash-link" href="#standardexports" title="Direct link to heading">#</a></h4><table><thead><tr><th align="center">name</th><th align="center">type</th><th align="center">labels</th><th align="center">help</th></tr></thead><tbody><tr><td align="center">process_cpu_seconds_total</td><td align="center">counter</td><td align="center"></td><td align="center">Total user and system CPU time spent in seconds.</td></tr><tr><td align="center">process_start_time_seconds</td><td align="center">gauge</td><td align="center"></td><td align="center">Start time of the process since unix epoch in seconds.</td></tr><tr><td align="center">process_open_fds</td><td align="center">gauge</td><td align="center"></td><td align="center">Number of open file descriptors.</td></tr><tr><td align="center">process_max_fds</td><td align="center">gauge</td><td align="center"></td><td align="center">Maximum number of open file descriptors.</td></tr><tr><td align="center">process_virtual_memory_bytes</td><td align="center">gauge</td><td align="center"></td><td align="center">Virtual memory size in bytes.</td></tr><tr><td align="center">process_resident_memory_bytes</td><td align="center">gauge</td><td align="center"></td><td align="center">Resident memory size in bytes.</td></tr></tbody></table><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="memorypoolsexports"></a>MemoryPoolsExports<a class="hash-link" href="#memorypoolsexports" title="Direct link to heading">#</a></h4><table><thead><tr><th align="center">name</th><th align="center">type</th><th align="center">labels</th><th align="center">help</th></tr></thead><tbody><tr><td align="center">jvm_memory_objects_pending_finalization</td><td align="center">gauge</td><td align="center">{area=&quot;heap|nonheap&quot;}</td><td align="center">The number of objects waiting in the finalizer queue.</td></tr><tr><td align="center">jvm_memory_bytes_used</td><td align="center">gauge</td><td align="center">{area=&quot;heap|nonheap&quot;}</td><td align="center">Used bytes of a given JVM memory area.</td></tr><tr><td align="center">jvm_memory_bytes_committed</td><td align="center">gauge</td><td align="center">{area=&quot;heap|nonheap&quot;}</td><td align="center">Committed (bytes) of a given JVM memory area.</td></tr><tr><td align="center">jvm_memory_bytes_max</td><td align="center">gauge</td><td align="center">{area=&quot;heap|nonheap&quot;}</td><td align="center">Max (bytes) of a given JVM memory area.</td></tr><tr><td align="center">jvm_memory_bytes_init</td><td align="center">gauge</td><td align="center">{area=&quot;heap|nonheap&quot;}</td><td align="center">Initial bytes of a given JVM memory area.</td></tr><tr><td align="center">jvm_memory_pool_bytes_used</td><td align="center">gauge</td><td align="center">{pool}</td><td align="center">Used bytes of a given JVM memory pool.</td></tr><tr><td align="center">jvm_memory_pool_bytes_committed</td><td align="center">gauge</td><td align="center">{pool}</td><td align="center">Committed bytes of a given JVM memory pool.</td></tr><tr><td align="center">jvm_memory_pool_bytes_max</td><td align="center">gauge</td><td align="center">{pool}</td><td align="center">Max bytes of a given JVM memory pool.</td></tr><tr><td align="center">jvm_memory_pool_bytes_init</td><td align="center">gauge</td><td align="center">{pool}</td><td align="center">Initial bytes of a given JVM memory pool.</td></tr><tr><td align="center">jvm_memory_pool_collection_used_bytes</td><td align="center">gauge</td><td align="center">{pool}</td><td align="center">Used bytes after last collection of a given JVM memory pool.</td></tr><tr><td align="center">jvm_memory_pool_collection_committed_bytes</td><td align="center">gauge</td><td align="center">{pool}</td><td align="center">Committed after last collection bytes of a given JVM memory pool.</td></tr><tr><td align="center">jvm_memory_pool_collection_max_bytes</td><td align="center">gauge</td><td align="center">{pool}</td><td align="center">Max bytes after last collection of a given JVM memory pool.</td></tr><tr><td align="center">jvm_memory_pool_collection_init_bytes</td><td align="center">gauge</td><td align="center">{pool}</td><td align="center">Initial after last collection bytes of a given JVM memory pool.</td></tr></tbody></table><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="memoryallocationexports"></a>MemoryAllocationExports<a class="hash-link" href="#memoryallocationexports" title="Direct link to heading">#</a></h4><table><thead><tr><th align="center">name</th><th align="center">type</th><th align="center">labels</th><th align="center">help</th></tr></thead><tbody><tr><td align="center">jvm_memory_pool_allocated_bytes_total</td><td align="center">counter</td><td align="center">{pool}</td><td align="center">Total bytes allocated in a given JVM memory pool. Only updated after GC, not continuously.</td></tr><tr><td align="center"></td><td align="center"></td><td align="center"></td><td align="center"></td></tr><tr><td align="center"></td><td align="center"></td><td align="center"></td><td align="center"></td></tr></tbody></table><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="bufferpoolsexports"></a>BufferPoolsExports<a class="hash-link" href="#bufferpoolsexports" title="Direct link to heading">#</a></h4><table><thead><tr><th align="center">name</th><th align="center">type</th><th align="center">labels</th><th align="center">help</th></tr></thead><tbody><tr><td align="center">jvm_buffer_pool_used_bytes</td><td align="center">gauge</td><td align="center">{pool}</td><td align="center">Used bytes of a given JVM buffer pool.</td></tr><tr><td align="center">jvm_buffer_pool_capacity_bytes</td><td align="center">gauge</td><td align="center">{pool}</td><td align="center">Bytes capacity of a given JVM buffer pool.</td></tr><tr><td align="center">jvm_buffer_pool_used_buffers</td><td align="center">gauge</td><td align="center">{pool}</td><td align="center">Used buffers of a given JVM buffer pool.</td></tr></tbody></table><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="garbagecollectorexports"></a>GarbageCollectorExports<a class="hash-link" href="#garbagecollectorexports" title="Direct link to heading">#</a></h4><table><thead><tr><th align="center">name</th><th align="center">type</th><th align="center">labels</th><th align="center">help</th></tr></thead><tbody><tr><td align="center">jvm_gc_collection_seconds</td><td align="center">summary</td><td align="center">{gc}</td><td align="center">Time spent in a given JVM garbage collector in seconds.</td></tr></tbody></table><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="threadexports"></a>ThreadExports<a class="hash-link" href="#threadexports" title="Direct link to heading">#</a></h4><table><thead><tr><th align="center">name</th><th align="center">type</th><th align="center">labels</th><th align="center">help</th></tr></thead><tbody><tr><td align="center">jvm_threads_current</td><td align="center">gauge</td><td align="center"></td><td align="center">Current thread count of a JVM</td></tr><tr><td align="center">jvm_threads_daemon</td><td align="center">gauge</td><td align="center"></td><td align="center">Daemon thread count of a JVM</td></tr><tr><td align="center">jvm_threads_peak</td><td align="center">gauge</td><td align="center"></td><td align="center">Peak thread count of a JVM</td></tr><tr><td align="center">jvm_threads_started_total</td><td align="center">counter</td><td align="center"></td><td align="center">Started thread count of a JVM</td></tr><tr><td align="center">jvm_threads_deadlocked</td><td align="center">gauge</td><td align="center"></td><td align="center">Cycles of JVM-threads that are in deadlock waiting to acquire object monitors or ownable synchronizers</td></tr><tr><td align="center">jvm_threads_deadlocked_monitor</td><td align="center">gauge</td><td align="center"></td><td align="center">Cycles of JVM-threads that are in deadlock waiting to acquire object monitors</td></tr><tr><td align="center">jvm_threads_state</td><td align="center">gauge</td><td align="center">{state}</td><td align="center">Current count of threads by state</td></tr></tbody></table><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="classloadingexports"></a>ClassLoadingExports<a class="hash-link" href="#classloadingexports" title="Direct link to heading">#</a></h4><table><thead><tr><th align="center">name</th><th align="center">type</th><th align="center">labels</th><th align="center">help</th></tr></thead><tbody><tr><td align="center">jvm_classes_loaded</td><td align="center">gauge</td><td align="center"></td><td align="center">The number of classes that are currently loaded in the JVM</td></tr><tr><td align="center">jvm_classes_loaded_total</td><td align="center">counter</td><td align="center"></td><td align="center">The total number of classes that have been loaded since the JVM has started execution</td></tr><tr><td align="center">jvm_classes_unloaded_total</td><td align="center">counter</td><td align="center"></td><td align="center">The total number of classes that have been unloaded since the JVM has started execution</td></tr></tbody></table><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="versioninfoexports"></a>VersionInfoExports<a class="hash-link" href="#versioninfoexports" title="Direct link to heading">#</a></h4><table><thead><tr><th align="center">name</th><th align="center">type</th><th align="center">labels</th><th align="center">help</th></tr></thead><tbody><tr><td align="center">jvm</td><td align="center">info</td><td align="center">{version(java.runtime.version),vendor(java.vm.vendor),runtime(java.runtime.name)}</td><td align="center">VM version info</td></tr></tbody></table><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="收集-metrics"></a>收集 metrics<a class="hash-link" href="#收集-metrics" title="Direct link to heading">#</a></h2><p>用户需部署<code>Prometheus</code> 服务来采集</p><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="windows-环境下安装prometheus"></a>windows 环境下安装Prometheus<a class="hash-link" href="#windows-环境下安装prometheus" title="Direct link to heading">#</a></h3><ul><li><p>选择对应环境的 <a href="https://prometheus.io/download/" target="_blank" rel="noopener noreferrer">下载地址</a>安装</p></li><li><p>修改配置文件:<code>prometheus.yml</code></p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI yaml"><pre tabindex="0" class="prism-code language-yaml codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token key atrule" style="color:#00a4db">scrape_configs</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">-</span><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">job_name</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;Apache ShenYu&#x27;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic"># metrics_path defaults to &#x27;/metrics&#x27;</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic"># scheme defaults to &#x27;http&#x27;.</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">static_configs</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"></span></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">-</span><span class="token plain"> </span><span class="token key atrule" style="color:#00a4db">targets</span><span class="token punctuation" style="color:#393A34">:</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">[</span><span class="token string" style="color:#e3116c">&#x27;localhost:8090&#x27;</span><span class="token punctuation" style="color:#393A34">]</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic"># metrics of apache shenyu are exposed on port 8090 by default</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div></li></ul><p><strong>注:</strong> <code>job_name</code><code>monitor</code>插件配置的<code>metricsName</code>相对应</p><ul><li>配置完成之后,在 <code>windows</code> 下可以直接双击 <code>prometheus.exe</code> 启动即可,默认启动端口为 <code>9090</code> ,访问 http://localhost:9090/ ,点击<code>status</code>-&gt;<code>Targets</code>,验证是否成功。</li></ul><p><img src="/zh/assets/images/request-metric-6-e6e3fea6e33e3799c8f4d2dfa98bc5ec.png"></p><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="macos-环境下安装prometheus"></a>macos 环境下安装Prometheus<a class="hash-link" href="#macos-环境下安装prometheus" title="Direct link to heading">#</a></h3><ul><li>使用brew 安装 prometheus,安装完成后<code>prometheus</code><code>homebrew</code>下的 <code>Cellar</code> 文件夹中。</li></ul><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI"><pre tabindex="0" class="prism-code language-undefined codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token plain">brew install prometheus</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><ul><li>在prometheus.yml文件所在位置执行如下命令即可启动prometheus。</li></ul><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI"><pre tabindex="0" class="prism-code language-undefined codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token plain">prometheus --config.file=prometheus.yml &amp;</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>访问 <code>http://localhost:9090/</code> 验证是否正常启动。</p><p>下面介绍如何安装 <code>Grafana</code> </p><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="windows环境下安装grafana"></a>windows环境下安装Grafana<a class="hash-link" href="#windows环境下安装grafana" title="Direct link to heading">#</a></h3><ul><li>安装 <code>Grafana</code></li></ul><p><a href="https://dl.grafana.com/oss/release/grafana-7.4.2.windows-amd64.zip" target="_blank" rel="noopener noreferrer">下载地址</a> 解压进入 <code>bin</code> 目录然后双击 <code>grafana-server.exe</code> 运行 访问 <code>http://localhost:3000/?orgId=1</code> admin/admin 验证是否成功</p><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="macos环境下安装grafana"></a>macos环境下安装Grafana<a class="hash-link" href="#macos环境下安装grafana" title="Direct link to heading">#</a></h3><ul><li>使用brew 安装 grafana 。</li></ul><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI"><pre tabindex="0" class="prism-code language-undefined codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token plain">brew install grafana</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><ul><li>以服务方式启动grafana</li></ul><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI"><pre tabindex="0" class="prism-code language-undefined codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token plain">brew services start grafana</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>访问 <code>http://localhost:3000/</code> 验证是否正常启动。</p><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="使用grafana查看监控数据"></a>使用Grafana查看监控数据<a class="hash-link" href="#使用grafana查看监控数据" title="Direct link to heading">#</a></h3><p>配置数据源,选择prometheus,注意数据源名字为prometheus。</p><p><img src="/zh/assets/images/request-metric-7-355daf90afad71497091d1b1fdb477fb.png"></p><p><img src="/zh/assets/images/request-metric-8-8425d041585a6db6b27412ac052c5e57.png"></p><ul><li>配置自定义metric面板<code>request_total</code><code>http_request_total</code></li></ul><p>点击 <code>Create</code> - <code>Import</code> 输入<code>dashboards</code><a href="https://shenyu.apache.org/img/shenyu/monitor/request_metric_dashboard.json" target="_blank" rel="noopener noreferrer">面板json配置</a></p><p>最终自定义 <code>Http</code> 请求监控面板效果如下:</p><p><img src="/zh/assets/images/request-metric-1-92f09dff492b284cf5462a1b2149f804.png"></p><p><img src="/zh/assets/images/request-metric-2-4ef0ea780f6d612bb1076decaa4c4549.png"></p><p><img src="/zh/assets/images/request-metric-3-25e310a4c0c636d2ccd872bada66bfe9.png"></p><p><img src="/zh/assets/images/request-metric-4-d95d82437f8344ab537170fc78ee980c.png"></p><p><img src="/zh/assets/images/request-metric-5-5be0cded02230111957e9cbf0b74f653.png"></p></div><footer class="row docusaurus-mt-lg"><div class="col"><a href="https://github.com/apache/shenyu-website/edit/main/i18n/zh/docusaurus-plugin-content-docs/version-2.4.3/plugin-center/observability/metrics-plugin.md" target="_blank" rel="noreferrer noopener"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_mS5F" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>编辑本文档</a></div><div class="col lastUpdated_wj+Z"></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><div class="pagination-nav__item"><a class="pagination-nav__link" href="/zh/docs/2.4.3/plugin-center/observability/logging-rocketmq"><div class="pagination-nav__sublabel">上一篇</div><div class="pagination-nav__label">« Logging-RocketMQ插件</div></a></div><div class="pagination-nav__item pagination-nav__item--next"><a class="pagination-nav__link" href="/zh/docs/2.4.3/plugin-center/common/general-context-plugin"><div class="pagination-nav__sublabel">下一篇</div><div class="pagination-nav__label">GeneralContext插件 »</div></a></div></nav></div></div><div class="col col--3"><div class="tableOfContents_vrFS thin-scrollbar"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#说明" class="table-of-contents__link">说明</a></li><li><a href="#技术方案" class="table-of-contents__link">技术方案</a></li><li><a href="#插件使用" class="table-of-contents__link">插件使用</a></li><li><a href="#metrics信息" class="table-of-contents__link">metrics信息</a><ul><li><a href="#jmx-指标" class="table-of-contents__link">jmx 指标</a></li><li><a href="#jvm-指标" class="table-of-contents__link">jvm 指标</a></li></ul></li><li><a href="#收集-metrics" class="table-of-contents__link">收集 metrics</a><ul><li><a href="#windows-环境下安装prometheus" class="table-of-contents__link">windows 环境下安装Prometheus</a></li><li><a href="#macos-环境下安装prometheus" class="table-of-contents__link">macos 环境下安装Prometheus</a></li><li><a href="#windows环境下安装grafana" class="table-of-contents__link">windows环境下安装Grafana</a></li><li><a href="#macos环境下安装grafana" class="table-of-contents__link">macos环境下安装Grafana</a></li><li><a href="#使用grafana查看监控数据" class="table-of-contents__link">使用Grafana查看监控数据</a></li></ul></li></ul></div></div></div></div></main></div></div></div>
<script src="/zh/assets/js/runtime~main.ba3d74b1.js"></script>
<script src="/zh/assets/js/main.404c2b61.js"></script>
</body>
</html>