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<link rel="search" type="application/opensearchdescription+xml" title="Apache Linkis" href="/opensearch.xml"><title data-react-helmet="true">Involve Knife4j into Linkis | Apache Linkis</title><meta data-react-helmet="true" name="twitter:card" content="summary_large_image"><meta data-react-helmet="true" property="og:url" content="https://linkis.incubator.apache.org/docs/1.1.3/deployment/involve_knife4j_into_linkis"><meta data-react-helmet="true" name="docsearch:language" content="en"><meta data-react-helmet="true" name="docsearch:version" content="current"><meta data-react-helmet="true" name="docsearch:docusaurus_tag" content="docs-default-current"><meta data-react-helmet="true" property="og:title" content="Involve Knife4j into Linkis | Apache Linkis"><meta data-react-helmet="true" name="description" content="Knife4j introduced"><meta data-react-helmet="true" property="og:description" content="Knife4j introduced"><link data-react-helmet="true" rel="shortcut icon" href="/img/favicon.ico"><link data-react-helmet="true" rel="canonical" href="https://linkis.incubator.apache.org/docs/1.1.3/deployment/involve_knife4j_into_linkis"><link data-react-helmet="true" rel="alternate" href="https://linkis.incubator.apache.org/docs/1.1.3/deployment/involve_knife4j_into_linkis" hreflang="en"><link data-react-helmet="true" rel="alternate" href="https://linkis.incubator.apache.org/zh-CN/docs/1.1.3/deployment/involve_knife4j_into_linkis" hreflang="zh-CN"><link data-react-helmet="true" rel="alternate" href="https://linkis.incubator.apache.org/docs/1.1.3/deployment/involve_knife4j_into_linkis" hreflang="x-default"><link data-react-helmet="true" rel="preconnect" href="https://AE29KQB3IA-dsn.algolia.net" crossorigin="anonymous"><link rel="stylesheet" href="/assets/css/styles.92d87943.css">
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class="theme-doc-version-badge badge badge--secondary">Version: <!-- -->Next(1.1.3)</span><div class="tocCollapsible_aw-L theme-doc-toc-mobile tocMobile_Tx6Y"><button type="button" class="clean-btn tocCollapsibleButton_zr6a">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Involve Knife4j into Linkis</h1></header><h2><a aria-hidden="true" tabindex="-1" class="anchor anchor__h2 anchorWithStickyNavbar_y2LR" id="knife4j-introduced"></a>Knife4j introduced<a class="hash-link" href="#knife4j-introduced" title="Direct link to heading">#</a></h2><p>knife4j is an enhanced solution for generating API documentation for the Java MVC framework integration Swapper, formerly known as swagger-bootstrap-ui, named knife4j in the hope that it will be as small, lightweight, and powerful as a dagger! Its underlying layer is the encapsulation of Springfox, which is used in the same way as Springfox, but the interface document UI is optimized.</p><p><strong>Core functionality:</strong></p><ul><li>Document Description: According to the specification of Swagger, the description of the interface document is listed in detail, including the interface address, type, request example, request parameter, response example, response parameter, response code and other information, and the use of the interface is clear at a glance.</li><li>Online debugging: Provides the powerful function of online interface joint debugging, automatically parses the current interface parameters, and includes form verification, and the call parameters can return the interface response content, headers, response time, response status codes and other information to help developers debug online.</li></ul><h2><a aria-hidden="true" tabindex="-1" class="anchor anchor__h2 anchorWithStickyNavbar_y2LR" id="linkis-integrates-knif4j"></a>Linkis integrates knif4j<a class="hash-link" href="#linkis-integrates-knif4j" title="Direct link to heading">#</a></h2><h3><a aria-hidden="true" tabindex="-1" class="anchor anchor__h3 anchorWithStickyNavbar_y2LR" id="start-knif4j-in-test-mode"></a>Start knif4j in test mode<a class="hash-link" href="#start-knif4j-in-test-mode" title="Direct link to heading">#</a></h3><p>Modify the application-linkis.yml file setting to knife4j.production=false</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI shell"><pre tabindex="0" class="prism-code language-shell codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">knife4j:</span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> enable: </span><span class="token boolean">true</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> production: </span><span class="token boolean">false</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Modify the linkis.properties file to open test mode</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI shell"><pre tabindex="0" class="prism-code language-shell codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">wds.linkis.test.mode</span><span class="token operator">=</span><span class="token plain">true</span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">wds.linkis.test.user</span><span class="token operator">=</span><span class="token plain">hadoop</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>After restarting all services, you can access the knife4j page via http://ip:port/api/rest_j/v1/doc .html</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI shell"><pre tabindex="0" class="prism-code language-shell codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">http://ip:port/api/rest_j/v1/doc.html </span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><h3><a aria-hidden="true" tabindex="-1" class="anchor anchor__h3 anchorWithStickyNavbar_y2LR" id="start-knif4j-in-normal-mode"></a>Start knif4j in normal mode<a class="hash-link" href="#start-knif4j-in-normal-mode" title="Direct link to heading">#</a></h3><p>Modify the application-linkis.yml file setting to knife4j.production=false</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI shell"><pre tabindex="0" class="prism-code language-shell codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">knife4j:</span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> enable: </span><span class="token boolean">true</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"> production: </span><span class="token boolean">false</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Modify the linkis.properties file to add wds.linkis.server.user.restful.uri.pass.auth</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI shell"><pre tabindex="0" class="prism-code language-shell codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">wds.linkis.server.user.restful.uri.pass.auth</span><span class="token operator">=</span><span class="token plain">/api/rest_j/v1/doc.html,/api/rest_j/v1/swagger-resources,/api/rest_j/v1/webjars,/api/rest_j/v1/v2/api-docs</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>After restarting all services, you can access the knife4j page via http://ip:port/api/rest_j/v1/doc .html</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI shell"><pre tabindex="0" class="prism-code language-shell codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token plain">http://ip:port/api/rest_j/v1/doc.html </span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Since identity authentication is required when knife4j debugs each interface, the following cookie information needs to be manually added to the browser.</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI shell"><pre tabindex="0" class="prism-code language-shell codeBlock_rtdJ thin-scrollbar" style="color:#F8F8F2;background-color:#282A36"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#F8F8F2"><span class="token comment" style="color:rgb(98, 114, 164)">#User login ticket-id</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">bdp-user-ticket-id</span><span class="token operator">=</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)">#Workspace ID</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token assign-left variable" style="color:rgb(189, 147, 249);font-style:italic">workspaceId</span><span class="token operator">=</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token comment" style="color:rgb(98, 114, 164)">#Internal request switch</span><span class="token plain"></span></span><span class="token-line" style="color:#F8F8F2"><span class="token plain"></span><span class="token assign-left variable" style="color:rgb(189, 147, 249);font-style:italic">dataworkcloud_inner_request</span><span class="token operator">=</span><span class="token plain">true</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Take the Chrome browser as an example
<img src="/assets/images/Knife4j_addcookie-4e3b5b6fd1a992cd6ea0f7f8faf6be40.png"></p><h2><a aria-hidden="true" tabindex="-1" class="anchor anchor__h2 anchorWithStickyNavbar_y2LR" id="go-to-the-knife4j-page"></a>Go to the Knife4j page<a class="hash-link" href="#go-to-the-knife4j-page" title="Direct link to heading">#</a></h2><p>Access knife4j page via http://ip:port/api/rest_j/v1/doc.html
<img src="/assets/images/Knife4j_home-7d4279e2ce931c3a0919d9a3b2b5bf56.png">
Click the interface name to display detailed interface documentation
<img src="/assets/images/Knife4j_interface-521c5873cc58c458ea67e065c0174225.png">
Click &quot;Debug&quot; and enter parameters to debug the interface
<img src="/assets/images/Knife4j_debug-521c5873cc58c458ea67e065c0174225.png"></p><p>For detailed usage guidelines, please visit the knife4j official website to view:<a href="https://doc.xiaominfo.com/knife4j/" target="_blank" rel="noopener noreferrer">https://doc.xiaominfo.com/knife4j/</a></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://github.com/apache/incubator-linkis-website/edit/dev/docs/deployment/involve_knife4j_into_linkis.md" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><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>Edit this page</a></div><div class="col lastUpdated_mt2f"></div></div></footer></article><nav class="pagination-nav 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