<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Apache Dubbo – Redis协议</title><link>https://chickenlj.github.io/incubator-dubbo-website/cn/java-sdk/reference-manual/protocol/redis/</link><description>Recent content in Redis协议 on Apache Dubbo</description><generator>Hugo -- gohugo.io</generator><language>en-us</language><atom:link href="https://chickenlj.github.io/incubator-dubbo-website/cn/java-sdk/reference-manual/protocol/redis/index.xml" rel="self" type="application/rss+xml"/><item><title>Java-Sdk: 协议概述</title><link>https://chickenlj.github.io/incubator-dubbo-website/cn/java-sdk/reference-manual/protocol/redis/overview/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://chickenlj.github.io/incubator-dubbo-website/cn/java-sdk/reference-manual/protocol/redis/overview/</guid><description/></item><item><title>Java-Sdk: 使用说明</title><link>https://chickenlj.github.io/incubator-dubbo-website/cn/java-sdk/reference-manual/protocol/redis/guide/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://chickenlj.github.io/incubator-dubbo-website/cn/java-sdk/reference-manual/protocol/redis/guide/</guid><description>
&lt;p>基于 Redis &lt;sup id="fnref:1">&lt;a href="#fn:1" class="footnote-ref" role="doc-noteref">1&lt;/a>&lt;/sup> 实现的 RPC 协议。&lt;/p>
&lt;div class="alert alert-primary" role="alert">
&lt;h4 class="alert-heading">提示&lt;/h4>
&lt;code>2.3.0&lt;/code> 以上版本支持
&lt;/div>
&lt;h2 id="注册-redis-服务的地址">注册 redis 服务的地址&lt;/h2>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-java" data-lang="java">&lt;span style="display:flex;">&lt;span>RegistryFactory registryFactory &lt;span style="color:#719e07">=&lt;/span> ExtensionLoader&lt;span style="color:#719e07">.&lt;/span>getExtensionLoader&lt;span style="color:#719e07">(&lt;/span>RegistryFactory&lt;span style="color:#719e07">.&lt;/span>class&lt;span style="color:#719e07">).&lt;/span>getAdaptiveExtension&lt;span style="color:#719e07">();&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>Registry registry &lt;span style="color:#719e07">=&lt;/span> registryFactory&lt;span style="color:#719e07">.&lt;/span>getRegistry&lt;span style="color:#719e07">(&lt;/span>URL&lt;span style="color:#719e07">.&lt;/span>valueOf&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;zookeeper://10.20.153.10:2181&amp;#34;&lt;/span>&lt;span style="color:#719e07">));&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>registry&lt;span style="color:#719e07">.&lt;/span>register&lt;span style="color:#719e07">(&lt;/span>URL&lt;span style="color:#719e07">.&lt;/span>valueOf&lt;span style="color:#719e07">(&lt;/span>&lt;span style="color:#2aa198">&amp;#34;redis://10.20.153.11/com.foo.BarService?category=providers&amp;amp;dynamic=false&amp;amp;application=foo&amp;amp;group=member&amp;amp;loadbalance=consistenthash&amp;#34;&lt;/span>&lt;span style="color:#719e07">));&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;h2 id="在客户端引用">在客户端引用&lt;/h2>
&lt;p>在客户端使用 &lt;sup id="fnref:2">&lt;a href="#fn:2" class="footnote-ref" role="doc-noteref">2&lt;/a>&lt;/sup>：&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-xml" data-lang="xml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#268bd2">&amp;lt;dubbo:reference&lt;/span> id=&lt;span style="color:#2aa198">&amp;#34;store&amp;#34;&lt;/span> interface=&lt;span style="color:#2aa198">&amp;#34;java.util.Map&amp;#34;&lt;/span> group=&lt;span style="color:#2aa198">&amp;#34;member&amp;#34;&lt;/span> &lt;span style="color:#268bd2">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;p>或者，点对点直连：&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-xml" data-lang="xml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#268bd2">&amp;lt;dubbo:reference&lt;/span> id=&lt;span style="color:#2aa198">&amp;#34;store&amp;#34;&lt;/span> interface=&lt;span style="color:#2aa198">&amp;#34;java.util.Map&amp;#34;&lt;/span> url=&lt;span style="color:#2aa198">&amp;#34;redis://10.20.153.10:6379&amp;#34;&lt;/span> &lt;span style="color:#268bd2">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;p>也可以使用自定义接口：&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-xml" data-lang="xml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#268bd2">&amp;lt;dubbo:reference&lt;/span> id=&lt;span style="color:#2aa198">&amp;#34;store&amp;#34;&lt;/span> interface=&lt;span style="color:#2aa198">&amp;#34;com.foo.StoreService&amp;#34;&lt;/span> url=&lt;span style="color:#2aa198">&amp;#34;redis://10.20.153.10:6379&amp;#34;&lt;/span> &lt;span style="color:#268bd2">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;p>方法名建议和 redis 的标准方法名相同，即：get(key), set(key, value), delete(key)。&lt;/p>
&lt;p>如果方法名和 redis 的标准方法名不相同，则需要配置映射关系 &lt;sup id="fnref:3">&lt;a href="#fn:3" class="footnote-ref" role="doc-noteref">3&lt;/a>&lt;/sup>：&lt;/p>
&lt;div class="highlight">&lt;pre tabindex="0" style="color:#93a1a1;background-color:#002b36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-xml" data-lang="xml">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#268bd2">&amp;lt;dubbo:reference&lt;/span> id=&lt;span style="color:#2aa198">&amp;#34;cache&amp;#34;&lt;/span> interface=&lt;span style="color:#2aa198">&amp;#34;com.foo.CacheService&amp;#34;&lt;/span> url=&lt;span style="color:#2aa198">&amp;#34;redis://10.20.153.10:6379&amp;#34;&lt;/span> p:set=&lt;span style="color:#2aa198">&amp;#34;putFoo&amp;#34;&lt;/span> p:get=&lt;span style="color:#2aa198">&amp;#34;getFoo&amp;#34;&lt;/span> p:delete=&lt;span style="color:#2aa198">&amp;#34;removeFoo&amp;#34;&lt;/span> &lt;span style="color:#268bd2">/&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;div class="footnotes" role="doc-endnotes">
&lt;hr>
&lt;ol>
&lt;li id="fn:1">
&lt;p>&lt;a href="http://redis.io">Redis&lt;/a> 是一个高效的 KV 存储服务器&amp;#160;&lt;a href="#fnref:1" class="footnote-backref" role="doc-backlink">&amp;#x21a9;&amp;#xfe0e;&lt;/a>&lt;/p>
&lt;/li>
&lt;li id="fn:2">
&lt;p>不需要感知 Redis 的地址&amp;#160;&lt;a href="#fnref:2" class="footnote-backref" role="doc-backlink">&amp;#x21a9;&amp;#xfe0e;&lt;/a>&lt;/p>
&lt;/li>
&lt;li id="fn:3">
&lt;p>其中 &amp;ldquo;p:xxx&amp;rdquo; 为 spring 的标准 p 标签&amp;#160;&lt;a href="#fnref:3" class="footnote-backref" role="doc-backlink">&amp;#x21a9;&amp;#xfe0e;&lt;/a>&lt;/p>
&lt;/li>
&lt;/ol>
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