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href="/thingsgateway-docs/docs/runtimestate">06、网关状态</a></div></li><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item menu__list-item--collapsed"><div class="menu__list-item-collapsible"><a class="menu__link menu__link--sublist menu__link--sublist-caret" aria-expanded="false" href="/thingsgateway-docs/docs/rpclog">07、网关日志</a></div></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-1 menu__list-item"><a class="menu__link" href="/thingsgateway-docs/docs/otherpage">08、其他页面</a></li><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item menu__list-item--collapsed"><div class="menu__list-item-collapsible"><a class="menu__link menu__link--sublist menu__link--sublist-caret" aria-expanded="false" href="/thingsgateway-docs/docs/pluginmodbus">09、采集插件</a></div></li><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item"><div 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href="/thingsgateway-docs/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">10、上传插件</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">10.6 Kafka</span><meta itemprop="position" content="2"></li></ul></nav><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Kafka消息生产</h1></header><div class="theme-admonition theme-admonition-tip alert alert--success admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"></path></svg></span><mdxadmonitiontitle><code>须知</code></mdxadmonitiontitle></div><div class="admonitionContent_S0QG"><p>插件使用librdkafka,注意在非windows系统中需按系统安装c库</p><p>On Mac OSX, install librdkafka with homebrew:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">$ brew install librdkafka</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>On Debian and Ubuntu, install librdkafka from the Confluent APT repositories, see instructions here and then install librdkafka:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">$ apt install librdkafka-dev</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>On RedHat, CentOS, Fedora, install librdkafka from the Confluent YUM repositories, instructions here and then install librdkafka:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">$ yum install librdkafka-devel</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>For other platforms, follow the source building instructions below.</p></div></div><h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="一设备扩展属性">一、设备扩展属性<a href="#一设备扩展属性" class="hash-link" aria-label="Direct link to 一、设备扩展属性" title="Direct link to 一、设备扩展属性"></a></h2><img loading="lazy" src="/thingsgateway-docs/assets/images/pluginkafka-1-13ee5e076f47d5019df8a5f7f5211188.png" width="300" class="img_ev3q"><table><thead><tr><th>属性</th><th>说明</th><th>默认值/备注</th></tr></thead><tbody><tr><td>服务地址</td><td>服务地址</td><td>127.0.0.1:9092</td></tr><tr><td>设备主题</td><td>设备主题</td><td></td></tr><tr><td>变量主题</td><td>变量主题</td><td></td></tr><tr><td>客户端ID</td><td>客户端ID</td><td>test-consumer</td></tr><tr><td>线程循环间隔</td><td>上传线程的循环间隔,一般不需要更改(ms)</td><td>1000</td></tr><tr><td>发布超时时间</td><td>连接发布时的超时时间</td><td>1000</td></tr><tr><td>缓存最大条数</td><td>离线缓存时的最大条数,这里指的是发布不成功时的缓存次数</td><td>2000</td></tr><tr><td>列表分割大小</td><td>发布的实体列表按大小分割</td><td>1000</td></tr></tbody></table><h2 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="二变量配置">二、变量配置<a href="#二变量配置" class="hash-link" aria-label="Direct link to 二、变量配置" title="Direct link to 二、变量配置"></a></h2><img loading="lazy" src="/thingsgateway-docs/assets/images/pluginkafka-2-24d83aaf5bbe312cf702b16491d9b03c.png" width="300" class="img_ev3q"><h3 class="anchor anchorWithHideOnScrollNavbar_WYt5" id="启用">启用<a href="#启用" class="hash-link" aria-label="Direct link to 启用" title="Direct link to 启用"></a></h3><p>启用变量后才能进行上传</p></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://gitee.com/diego2098/ThingsGateway/tree/master/handbook/docs/pluginkafka.mdx" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" 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>Edit this page</a></div><script src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script><div class="col lastUpdated_VsjB">📖<span id="busuanzi_value_page_pv"></span><br><span class="theme-last-updated">Last updated<!-- --> on <b><time datetime="2023-07-20T04:48:13.000Z">Jul 20, 2023</time></b> by <b>Kimdiego2098</b></span></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/thingsgateway-docs/docs/pluginrabbitmqclient"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">RabbitMQClient</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/thingsgateway-docs/docs/release"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">发布</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#一设备扩展属性" class="table-of-contents__link toc-highlight">一、设备扩展属性</a></li><li><a href="#二变量配置" class="table-of-contents__link toc-highlight">二、变量配置</a><ul><li><a href="#启用" class="table-of-contents__link 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