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<a href="https://github.com/vapor/documentation/edit/master/3.0/docs/redis/getting-started.md" title="Edit this page" class="md-icon md-content__icon">&#xE3C9;</a>
<h1 id="getting-started-with-redis">Getting Started with Redis<a class="headerlink" href="#getting-started-with-redis" title="Permanent link">&para;</a></h1>
<p>Redis (<a href="https://github.com/vapor/redis">vapor/redis</a>) is a pure-Swift, event-driven, non-blocking Redis client built on top of SwiftNIO.</p>
<p>You can use this package to interact send Redis commands to your server directly, or as a cache through Vapor's <code>KeyedCache</code> interface. </p>
<p>Let's take a look at how you can get started using Redis.</p>
<h2 id="package">Package<a class="headerlink" href="#package" title="Permanent link">&para;</a></h2>
<p>The first step to using Redis is adding it as a dependency to your project in your SPM package manifest file.</p>
<div class="codehilite"><pre><span></span><span class="c1">// swift-tools-version:4.0</span>
<span class="kd">import</span> <span class="nc">PackageDescription</span>
<span class="kd">let</span> <span class="nv">package</span> <span class="p">=</span> <span class="n">Package</span><span class="p">(</span>
<span class="n">name</span><span class="p">:</span> <span class="s">&quot;MyApp&quot;</span><span class="p">,</span>
<span class="n">dependencies</span><span class="p">:</span> <span class="p">[</span>
<span class="c1">/// Any other dependencies ...</span>
<span class="c1">// ⚡Non-blocking, event-driven Redis client.</span>
<span class="p">.</span><span class="n">package</span><span class="p">(</span><span class="n">url</span><span class="p">:</span> <span class="s">&quot;https://github.com/vapor/redis.git&quot;</span><span class="p">,</span> <span class="n">from</span><span class="p">:</span> <span class="s">&quot;3.0.0&quot;</span><span class="p">),</span>
<span class="p">],</span>
<span class="n">targets</span><span class="p">:</span> <span class="p">[</span>
<span class="p">.</span><span class="n">target</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="s">&quot;App&quot;</span><span class="p">,</span> <span class="n">dependencies</span><span class="p">:</span> <span class="p">[</span><span class="s">&quot;Redis&quot;</span><span class="p">,</span> <span class="p">...]),</span>
<span class="p">.</span><span class="n">target</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="s">&quot;Run&quot;</span><span class="p">,</span> <span class="n">dependencies</span><span class="p">:</span> <span class="p">[</span><span class="s">&quot;App&quot;</span><span class="p">]),</span>
<span class="p">.</span><span class="n">testTarget</span><span class="p">(</span><span class="n">name</span><span class="p">:</span> <span class="s">&quot;AppTests&quot;</span><span class="p">,</span> <span class="n">dependencies</span><span class="p">:</span> <span class="p">[</span><span class="s">&quot;App&quot;</span><span class="p">]),</span>
<span class="p">]</span>
<span class="p">)</span>
</pre></div>
<h2 id="provider">Provider<a class="headerlink" href="#provider" title="Permanent link">&para;</a></h2>
<p>Once you have succesfully added the Auth package to your project, the next step is to configure it in your application. This is usually done in <a href="../../getting-started/structure/#configureswift"><code>configure.swift</code></a>.</p>
<div class="codehilite"><pre><span></span><span class="kd">import</span> <span class="nc">Redis</span>
<span class="c1">// register Redis provider</span>
<span class="k">try</span> <span class="n">services</span><span class="p">.</span><span class="n">register</span><span class="p">(</span><span class="n">RedisProvider</span><span class="p">())</span>
</pre></div>
<p>That's it for basic setup. The next step is to create a Redis connection and send a command.</p>
<h2 id="command">Command<a class="headerlink" href="#command" title="Permanent link">&para;</a></h2>
<p>First, create a new connection to your Redis database. This package is built on top of DatabaseKit, so you can use any of its convenience methods for creating a new connection. See <a href="../../database-kit/overview/">DatabaseKit &rarr; Overview</a> for more information.</p>
<div class="codehilite"><pre><span></span><span class="n">router</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="s">&quot;redis&quot;</span><span class="p">)</span> <span class="p">{</span> <span class="n">req</span> <span class="p">-&gt;</span> <span class="n">Future</span><span class="p">&lt;</span><span class="nb">String</span><span class="p">&gt;</span> <span class="k">in</span>
<span class="k">return</span> <span class="n">req</span><span class="p">.</span><span class="n">withNewConnection</span><span class="p">(</span><span class="n">to</span><span class="p">:</span> <span class="p">.</span><span class="n">redis</span><span class="p">)</span> <span class="p">{</span> <span class="n">redis</span> <span class="k">in</span>
<span class="c1">// use redis connection</span>
<span class="p">}</span>
<span class="p">}</span>
</pre></div>
<p>Once you have a connection, you can use it to send a command. Let's send the <code>"INFO"</code> command which should return information about our Redis server.</p>
<div class="codehilite"><pre><span></span><span class="c1">// send INFO command to redis</span>
<span class="k">return</span> <span class="n">redis</span><span class="p">.</span><span class="n">command</span><span class="p">(</span><span class="s">&quot;INFO&quot;</span><span class="p">)</span>
<span class="c1">// map the resulting RedisData to a String</span>
<span class="p">.</span><span class="bp">map</span> <span class="p">{</span> <span class="nv">$0</span><span class="p">.</span><span class="n">string</span> <span class="p">??</span> <span class="s">&quot;&quot;</span> <span class="p">}</span>
</pre></div>
<p>Run your app and query <code>GET /redis</code>. You should see information about your Redis server printed as output. Congratulations!</p>
<h2 id="__comments">Comments</h2>
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