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class="menu__list-item menu__list-item--collapsed"><a class="menu__link menu__link--sublist" href="#">Developer</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>2.5.0</b>, which is no longer actively maintained.</div><div class="margin-top--md">For up-to-date documentation, see the <b><a href="/docs/quick-start/quick-start-grpc">latest version</a></b> (2.7.0).</div></div><div class="docItemContainer_oiyr"><article><span class="badge badge--secondary">Version: 2.5.0</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">Quick start with gRPC</h1></header><p>This document introduces how to quickly access the Apache ShenYu gateway using gRPC. You can get the code example of this document by clicking <a href="https://github.com/apache/shenyu/tree/v2.5.0/shenyu-examples/shenyu-examples-grpc" target="_blank" rel="noopener noreferrer">here</a> .</p><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="prepare-for-environment"></a>Prepare For Environment<a class="hash-link" href="#prepare-for-environment" title="Direct link to heading">#</a></h2><p>Please refer to the deployment to select a way to start shenyu-admin. For example, start the Apache ShenYu gateway management system through <a href="/docs/2.5.0/deployment/deployment-local">local deployment</a> .</p><p>After successful startup, you need to open the gRPC plugin on in the BasicConfig <code>-></code> Plugin.</p><img src="/img/shenyu/quick-start/grpc/grpc-en-1.png" width="60%" height="50%"><p>If you are a startup gateway by means of source, can be directly run the ShenyuBootstrapApplication of shenyu-bootstrap module.</p><blockquote><p>Note: Before starting, make sure the gateway has added dependencies.</p></blockquote><p>Add the following dependencies to the gateway's <code>pom.xml</code> file:</p><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"><!-- apache shenyu grpc plugin start--></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"><</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag 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 tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain">org.apache.shenyu</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">groupId</span><span class="token tag 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 tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain">shenyu-spring-boot-starter-plugin-grpc</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">artifactId</span><span class="token tag 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 tag punctuation" style="color:#393A34"><</span><span class="token tag" style="color:#00009f">version</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain">${project.version}</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">version</span><span class="token tag 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 tag punctuation" style="color:#393A34"></</span><span class="token tag" style="color:#00009f">dependency</span><span class="token tag 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 comment" style="color:#999988;font-style:italic"><!-- apache shenyu grpc plugin end--></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="run-the-shenyu-examples-grpc-project"></a>Run the shenyu-examples-grpc project<a class="hash-link" href="#run-the-shenyu-examples-grpc-project" title="Direct link to heading">#</a></h2><p>Download <a href="https://github.com/apache/shenyu/tree/v2.5.0/shenyu-examples/shenyu-examples-grpc" target="_blank" rel="noopener noreferrer">shenyu-examples-grpc</a></p><p>Run the following command under <code>shenyu-examples-grpc</code> to generate Java code:</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:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token plain">mvn protobuf:compile </span></span><span class="token-line" style="color:#393A34"><span class="token plain">mvn protobuf:compile-custom </span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Execute the <code>org.apache.shenyu.examples.grpc.ShenyuTestGrpcApplication</code> main method to start project.</p><p>The following log appears when the startup is successful:</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:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><span class="token number" style="color:#36acaa">2021</span><span class="token plain">-06-18 </span><span class="token number" style="color:#36acaa">19</span><span class="token plain">:33:32.866 INFO </span><span class="token number" style="color:#36acaa">11004</span><span class="token plain"> --- </span><span class="token punctuation" style="color:#393A34">[</span><span class="token plain">or_consumer_-19</span><span class="token punctuation" style="color:#393A34">]</span><span class="token plain"> o.a.s.r.client.http.utils.RegisterUtils </span><span class="token builtin class-name">:</span><span class="token plain"> grpc client register success: </span><span class="token punctuation" style="color:#393A34">{</span><span class="token string" style="color:#e3116c">"appName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"127.0.0.1:8080"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"contextPath"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"path"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc/clientStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"pathDesc"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"clientStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"rpcType"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"grpc"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"serviceName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"stream.StreamService"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"methodName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"clientStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"ruleName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc/clientStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"parameterTypes"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"io.grpc.stub.StreamObserver"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"rpcExt"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"{</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">timeout</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">:5000,</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">methodType</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">:</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">CLIENT_STREAMING</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">}"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"enabled"</span><span class="token plain">:true,</span><span class="token string" style="color:#e3116c">"host"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"172.20.10.6"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"port"</span><span class="token plain">:8080,</span><span class="token string" style="color:#e3116c">"registerMetaData"</span><span class="token plain">:false</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 number" style="color:#36acaa">2021</span><span class="token plain">-06-18 </span><span class="token number" style="color:#36acaa">19</span><span class="token plain">:33:32.866 INFO </span><span class="token number" style="color:#36acaa">11004</span><span class="token plain"> --- </span><span class="token punctuation" style="color:#393A34">[</span><span class="token plain">or_consumer_-17</span><span class="token punctuation" style="color:#393A34">]</span><span class="token plain"> o.a.s.r.client.http.utils.RegisterUtils </span><span class="token builtin class-name">:</span><span class="token plain"> grpc client register success: </span><span class="token punctuation" style="color:#393A34">{</span><span class="token string" style="color:#e3116c">"appName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"127.0.0.1:8080"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"contextPath"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"path"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc/echo"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"pathDesc"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"echo"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"rpcType"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"grpc"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"serviceName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"echo.EchoService"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"methodName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"echo"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"ruleName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc/echo"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"parameterTypes"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"echo.EchoRequest,io.grpc.stub.StreamObserver"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"rpcExt"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"{</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">timeout</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">:5000,</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">methodType</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">:</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">UNARY</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">}"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"enabled"</span><span class="token plain">:true,</span><span class="token string" style="color:#e3116c">"host"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"172.20.10.6"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"port"</span><span class="token plain">:8080,</span><span class="token string" style="color:#e3116c">"registerMetaData"</span><span class="token plain">:false</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 number" style="color:#36acaa">2021</span><span class="token plain">-06-18 </span><span class="token number" style="color:#36acaa">19</span><span class="token plain">:33:32.866 INFO </span><span class="token number" style="color:#36acaa">11004</span><span class="token plain"> --- </span><span class="token punctuation" style="color:#393A34">[</span><span class="token plain">or_consumer_-20</span><span class="token punctuation" style="color:#393A34">]</span><span class="token plain"> o.a.s.r.client.http.utils.RegisterUtils </span><span class="token builtin class-name">:</span><span class="token plain"> grpc client register success: </span><span class="token punctuation" style="color:#393A34">{</span><span class="token string" style="color:#e3116c">"appName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"127.0.0.1:8080"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"contextPath"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"path"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc/bidiStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"pathDesc"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"bidiStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"rpcType"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"grpc"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"serviceName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"stream.StreamService"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"methodName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"bidiStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"ruleName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc/bidiStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"parameterTypes"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"io.grpc.stub.StreamObserver"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"rpcExt"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"{</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">timeout</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">:5000,</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">methodType</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">:</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">BIDI_STREAMING</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">}"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"enabled"</span><span class="token plain">:true,</span><span class="token string" style="color:#e3116c">"host"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"172.20.10.6"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"port"</span><span class="token plain">:8080,</span><span class="token string" style="color:#e3116c">"registerMetaData"</span><span class="token plain">:false</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 number" style="color:#36acaa">2021</span><span class="token plain">-06-18 </span><span class="token number" style="color:#36acaa">19</span><span class="token plain">:33:32.866 INFO </span><span class="token number" style="color:#36acaa">11004</span><span class="token plain"> --- </span><span class="token punctuation" style="color:#393A34">[</span><span class="token plain">or_consumer_-21</span><span class="token punctuation" style="color:#393A34">]</span><span class="token plain"> o.a.s.r.client.http.utils.RegisterUtils </span><span class="token builtin class-name">:</span><span class="token plain"> grpc client register success: </span><span class="token punctuation" style="color:#393A34">{</span><span class="token string" style="color:#e3116c">"appName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"127.0.0.1:8080"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"contextPath"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"path"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc/unaryFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"pathDesc"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"unaryFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"rpcType"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"grpc"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"serviceName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"stream.StreamService"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"methodName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"unaryFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"ruleName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc/unaryFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"parameterTypes"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"stream.RequestData,io.grpc.stub.StreamObserver"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"rpcExt"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"{</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">timeout</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">:5000,</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">methodType</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">:</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">UNARY</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">}"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"enabled"</span><span class="token plain">:true,</span><span class="token string" style="color:#e3116c">"host"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"172.20.10.6"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"port"</span><span class="token plain">:8080,</span><span class="token string" style="color:#e3116c">"registerMetaData"</span><span class="token plain">:false</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 number" style="color:#36acaa">2021</span><span class="token plain">-06-18 </span><span class="token number" style="color:#36acaa">19</span><span class="token plain">:33:32.866 INFO </span><span class="token number" style="color:#36acaa">11004</span><span class="token plain"> --- </span><span class="token punctuation" style="color:#393A34">[</span><span class="token plain">or_consumer_-18</span><span class="token punctuation" style="color:#393A34">]</span><span class="token plain"> o.a.s.r.client.http.utils.RegisterUtils </span><span class="token builtin class-name">:</span><span class="token plain"> grpc client register success: </span><span class="token punctuation" style="color:#393A34">{</span><span class="token string" style="color:#e3116c">"appName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"127.0.0.1:8080"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"contextPath"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"path"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc/serverStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"pathDesc"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"serverStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"rpcType"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"grpc"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"serviceName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"stream.StreamService"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"methodName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"serverStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"ruleName"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"/grpc/serverStreamingFun"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"parameterTypes"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"stream.RequestData,io.grpc.stub.StreamObserver"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"rpcExt"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"{</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">timeout</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">:5000,</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">methodType</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">:</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">SERVER_STREAMING</span><span class="token string entity" style="color:#36acaa">\"</span><span class="token string" style="color:#e3116c">}"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"enabled"</span><span class="token plain">:true,</span><span class="token string" style="color:#e3116c">"host"</span><span class="token builtin class-name">:</span><span class="token string" style="color:#e3116c">"172.20.10.6"</span><span class="token plain">,</span><span class="token string" style="color:#e3116c">"port"</span><span class="token plain">:8080,</span><span class="token string" style="color:#e3116c">"registerMetaData"</span><span class="token plain">:false</span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"> </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="test"></a>Test<a class="hash-link" href="#test" title="Direct link to heading">#</a></h2><p>The <code>shenyu-examples-grpc</code> project will automatically register interface methods annotated with <code>@ShenyuGrpcClient</code> in the Apache ShenYu gateway after successful startup.</p><p>Open PluginList -> rpc proxy -> gRPC to see the list of plugin rule configurations:</p><p><img src="/assets/images/grpc-service-en-452d3e22231d1f157574d8100d0cf487.png"></p><p>Use <code>postman</code> to simulate <code>http</code> to request your gRPC service. The following is the request body.</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI json"><pre tabindex="0" class="prism-code language-json codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><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 property" style="color:#36acaa">"data"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </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><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token property" style="color:#36acaa">"message"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"hello grpc"</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><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><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p><img src="/assets/images/grpc-echo-622ab008544874bfe975c31ea8545f52.png"></p><p>The parameters are passed in json format. The name of the key is <code>data</code> by default, and you can reset it in <code>GrpcConstants.JSON_DESCRIPTOR_PROTO_FIELD_NAME</code>. The input of value is based on the proto file defined by you.</p><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_WiXH" id="streaming"></a>Streaming<a class="hash-link" href="#streaming" title="Direct link to heading">#</a></h2><p>the Apache ShenYu can support streaming of gRPC. The following shows the calls of the four method types of gRPC. In streaming, you can pass multiple parameters in the form of an array.</p><ul><li><code>UNARY</code></li></ul><p>The request body like this.</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI json"><pre tabindex="0" class="prism-code language-json codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><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 property" style="color:#36acaa">"data"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </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><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token property" style="color:#36acaa">"text"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"hello grpc"</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><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><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Then, call gRPC service by <code>UNARY</code> method type.</p><p><img src="/assets/images/grpc-unary-db53f0d92c8528d0685a008264891bad.png"></p><ul><li><code>CLIENT_STREAMING</code></li></ul><p>The request body like this.</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI json"><pre tabindex="0" class="prism-code language-json codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><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 property" style="color:#36acaa">"data"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </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><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token property" style="color:#36acaa">"text"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"hello grpc"</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 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><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token property" style="color:#36acaa">"text"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"hello grpc"</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 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><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token property" style="color:#36acaa">"text"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"hello grpc"</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><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><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Then, call gRPC service by <code>CLIENT_STREAMING</code> method type.</p><p><img src="/assets/images/grpc-client-stream-a715f4134ee74eb658ba99c0f60c65b6.png"></p><ul><li><code>SERVER_STREAMING</code></li></ul><p>The request body like this.</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI json"><pre tabindex="0" class="prism-code language-json codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><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 property" style="color:#36acaa">"data"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </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><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token property" style="color:#36acaa">"text"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"hello grpc"</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><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><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Then, call gRPC service by <code>SERVER_STREAMING</code> method type.</p><p><img src="/assets/images/grpc-server-stream-515e14914bb628f6e1886f2c07e5a88f.png"></p><ul><li><code>BIDI_STREAMING</code></li></ul><p>The request body like this.</p><div class="codeBlockContainer_J+bg"><div class="codeBlockContent_csEI json"><pre tabindex="0" class="prism-code language-json codeBlock_rtdJ thin-scrollbar" style="color:#393A34;background-color:#f6f8fa"><code class="codeBlockLines_1zSZ"><span class="token-line" style="color:#393A34"><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 property" style="color:#36acaa">"data"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </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><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token property" style="color:#36acaa">"text"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"hello grpc"</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 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><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token property" style="color:#36acaa">"text"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"hello grpc"</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 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><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token property" style="color:#36acaa">"text"</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">"hello grpc"</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><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><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span></span></code></pre><button type="button" aria-label="Copy code to clipboard" class="copyButton_M3SB clean-btn">Copy</button></div></div><p>Then, call gRPC service by <code>BIDI_STREAMING</code> method type.</p><p><img src="/assets/images/grpc-bidi-stream-56880817c53ae36e4408d957b0269cdc.png"></p></div><footer class="row docusaurus-mt-lg"><div class="col"><a href="https://github.com/apache/shenyu-website/edit/main/versioned_docs/version-2.5.0/quick-start/quick-start-grpc.md" target="_blank" rel="noreferrer 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