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  <p class="right" id="redis-0"><span id="index-0"></span><strong>object</strong></p>
<section id="redis">
<h1><code class="docutils literal notranslate"><span class="pre">redis</span></code><a class="headerlink" href="#redis" title="Link to this heading"></a></h1>
<p>Redis client. Inspired by Sean Charles GNU Prolog Redis client.</p>
<div class="line-block">
<div class="line"><strong>Availability:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">logtalk_load(redis(loader))</span></code></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Author:</strong> Paulo Moura</div>
<div class="line"><strong>Version:</strong> 0:5:1</div>
<div class="line"><strong>Date:</strong> 2021-12-06</div>
</div>
<div class="line-block">
<div class="line"><strong>Compilation flags:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">static,</span> <span class="pre">context_switching_calls</span></code></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Provides:</strong></div>
<div class="line-block">
<div class="line"><a class="reference internal" href="logtalk_0.html#logtalk-0-message-tokens-2"><span class="std std-ref">logtalk::message_tokens//2</span></a></div>
</div>
<div class="line"><strong>Uses:</strong></div>
<div class="line-block">
<div class="line"><a class="reference internal" href="list_0.html#list-0"><span class="std std-ref">list</span></a></div>
<div class="line"><a class="reference internal" href="logtalk_0.html#logtalk-0"><span class="std std-ref">logtalk</span></a></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Remarks:</strong></div>
</div>
<blockquote>
<div><ul class="simple">
<li><p>Command representation: Use the Redis command name as the functor of a compound term where the arguments are the command arguments.</p></li>
<li><p>Valid arguments: Atoms, integers, and floats. Always use atoms instead of double-quoted “strings”. This helps portability by not depending on the value of the <code class="docutils literal notranslate"><span class="pre">double_quotes</span></code> flag.</p></li>
</ul>
</div></blockquote>
<div class="line-block">
<div class="line"><strong>Inherited public predicates:</strong></div>
<div class="line-block">
<div class="line">(none)</div>
</div>
</div>
<nav class="contents local" id="contents">
<ul class="simple">
<li><p><a class="reference internal" href="#public-predicates" id="id1">Public predicates</a></p>
<ul>
<li><p><a class="reference internal" href="#connect-1" id="id2"><code class="docutils literal notranslate"><span class="pre">connect/1</span></code></a></p></li>
<li><p><a class="reference internal" href="#connect-3" id="id3"><code class="docutils literal notranslate"><span class="pre">connect/3</span></code></a></p></li>
<li><p><a class="reference internal" href="#disconnect-1" id="id4"><code class="docutils literal notranslate"><span class="pre">disconnect/1</span></code></a></p></li>
<li><p><a class="reference internal" href="#send-3" id="id5"><code class="docutils literal notranslate"><span class="pre">send/3</span></code></a></p></li>
<li><p><a class="reference internal" href="#console-1" id="id6"><code class="docutils literal notranslate"><span class="pre">console/1</span></code></a></p></li>
</ul>
</li>
<li><p><a class="reference internal" href="#protected-predicates" id="id7">Protected predicates</a></p></li>
<li><p><a class="reference internal" href="#private-predicates" id="id8">Private predicates</a></p></li>
<li><p><a class="reference internal" href="#operators" id="id9">Operators</a></p></li>
</ul>
</nav>
<section id="public-predicates">
<h2><a class="toc-backref" href="#contents" role="doc-backlink">Public predicates</a><a class="headerlink" href="#public-predicates" title="Link to this heading"></a></h2>
<section id="connect-1">
<span id="redis-0-connect-1"></span><span id="index-1"></span><h3><a class="toc-backref" href="#contents" role="doc-backlink"><code class="docutils literal notranslate"><span class="pre">connect/1</span></code></a><a class="headerlink" href="#connect-1" title="Link to this heading"></a></h3>
<p>Connect to a Redis server running on localhost using the default 6379 port.</p>
<div class="line-block">
<div class="line"><strong>Compilation flags:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">static</span></code></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Template:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">connect(Connection)</span></code></div>
</div>
<div class="line"><strong>Mode and number of proofs:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">connect(--ground)</span></code> - <code class="docutils literal notranslate"><span class="pre">one</span></code></div>
</div>
</div>
<hr class="docutils" />
</section>
<section id="connect-3">
<span id="redis-0-connect-3"></span><span id="index-2"></span><h3><a class="toc-backref" href="#contents" role="doc-backlink"><code class="docutils literal notranslate"><span class="pre">connect/3</span></code></a><a class="headerlink" href="#connect-3" title="Link to this heading"></a></h3>
<p>Connect to a Redis server running on the given host and port.</p>
<div class="line-block">
<div class="line"><strong>Compilation flags:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">static</span></code></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Template:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">connect(Host,Port,Connection)</span></code></div>
</div>
<div class="line"><strong>Mode and number of proofs:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">connect(+atom,+integer,--ground)</span></code> - <code class="docutils literal notranslate"><span class="pre">one</span></code></div>
</div>
</div>
<hr class="docutils" />
</section>
<section id="disconnect-1">
<span id="redis-0-disconnect-1"></span><span id="index-3"></span><h3><a class="toc-backref" href="#contents" role="doc-backlink"><code class="docutils literal notranslate"><span class="pre">disconnect/1</span></code></a><a class="headerlink" href="#disconnect-1" title="Link to this heading"></a></h3>
<p>Disconnect from a Redis server.</p>
<div class="line-block">
<div class="line"><strong>Compilation flags:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">static</span></code></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Template:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">disconnect(Connection)</span></code></div>
</div>
<div class="line"><strong>Mode and number of proofs:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">disconnect(++ground)</span></code> - <code class="docutils literal notranslate"><span class="pre">one</span></code></div>
</div>
</div>
<hr class="docutils" />
</section>
<section id="send-3">
<span id="redis-0-send-3"></span><span id="index-4"></span><h3><a class="toc-backref" href="#contents" role="doc-backlink"><code class="docutils literal notranslate"><span class="pre">send/3</span></code></a><a class="headerlink" href="#send-3" title="Link to this heading"></a></h3>
<p>Sends a request to the a Redis server and returns its reply.</p>
<div class="line-block">
<div class="line"><strong>Compilation flags:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">static</span></code></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Template:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">send(Connection,Request,Reply)</span></code></div>
</div>
<div class="line"><strong>Mode and number of proofs:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">send(++ground,++callable,--callable)</span></code> - <code class="docutils literal notranslate"><span class="pre">one</span></code></div>
</div>
</div>
<hr class="docutils" />
</section>
<section id="console-1">
<span id="redis-0-console-1"></span><span id="index-5"></span><h3><a class="toc-backref" href="#contents" role="doc-backlink"><code class="docutils literal notranslate"><span class="pre">console/1</span></code></a><a class="headerlink" href="#console-1" title="Link to this heading"></a></h3>
<p>Sends a request to a Redis server running on localhost at the default 6379 port and prints the reply.</p>
<div class="line-block">
<div class="line"><strong>Compilation flags:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">static</span></code></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Template:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">console(Request)</span></code></div>
</div>
<div class="line"><strong>Mode and number of proofs:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">console(++callable)</span></code> - <code class="docutils literal notranslate"><span class="pre">one</span></code></div>
</div>
</div>
</section>
</section>
<hr class="docutils" />
<section id="protected-predicates">
<h2><a class="toc-backref" href="#contents" role="doc-backlink">Protected predicates</a><a class="headerlink" href="#protected-predicates" title="Link to this heading"></a></h2>
<p>(no local declarations; see entity ancestors if any)</p>
</section>
<section id="private-predicates">
<h2><a class="toc-backref" href="#contents" role="doc-backlink">Private predicates</a><a class="headerlink" href="#private-predicates" title="Link to this heading"></a></h2>
<p>(no local declarations; see entity ancestors if any)</p>
</section>
<section id="operators">
<h2><a class="toc-backref" href="#contents" role="doc-backlink">Operators</a><a class="headerlink" href="#operators" title="Link to this heading"></a></h2>
<p>(none)</p>
</section>
</section>


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