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<!DOCTYPE html>
<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>SHOW — Disque 使用教程</title>
<link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
<link rel="top" title="Disque 使用教程" href="index.html"/>
<link rel="next" title="ACKJOB" href="ackjob.html"/>
<link rel="prev" title="QPEEK" href="qpeek.html"/>
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</head>
<body class="wy-body-for-nav" role="document">
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<nav data-toggle="wy-nav-shift" class="wy-nav-side">
<div class="wy-side-nav-search">
<a href="index.html" class="icon icon-home"> Disque 使用教程
</a>
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<input type="text" name="q" placeholder="Search docs" />
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</form>
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<ul>
<li class="toctree-l1"><a class="reference internal" href="install.html">安装方法</a></li>
<li class="toctree-l1"><a class="reference internal" href="client.html">客户端</a></li>
<li class="toctree-l1"><a class="reference internal" href="single-node.html">搭建单节点集群</a></li>
<li class="toctree-l1"><a class="reference internal" href="multi-nodes.html">搭建多节点集群</a></li>
</ul>
<ul class="current">
<li class="toctree-l1"><a class="reference internal" href="addjob.html">ADDJOB</a></li>
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<li class="toctree-l1 current"><a class="current reference internal" href="">SHOW</a></li>
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<li class="toctree-l1"><a class="reference internal" href="fastack.html">FASTACK</a></li>
<li class="toctree-l1"><a class="reference internal" href="info.html">INFO</a></li>
<li class="toctree-l1"><a class="reference internal" href="hello.html">HELLO</a></li>
<li class="toctree-l1"><a class="reference internal" href="enqueue.html">ENQUEUE</a></li>
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<li class="toctree-l1"><a class="reference internal" href="code-analysis.html">Disque 源码分析</a><ul>
<li class="toctree-l2"><a class="reference internal" href="code-analysis.html#id1">代码重用</a></li>
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<li class="toctree-l2"><a class="reference internal" href="code-analysis.html#id7">结论</a></li>
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<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
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<div class="section" id="show">
<h1>SHOW<a class="headerlink" href="#show" title="永久链接至标题">¶</a></h1>
<div class="highlight-lua"><div class="highlight"><pre><span class="n">SHOW</span> <span class="o"><</span><span class="n">job</span><span class="o">-</span><span class="n">id</span><span class="o">></span>
</pre></div>
</div>
<p>返回任务的相关描述。</p>
<div class="highlight-lua"><div class="highlight"><pre><span class="n">disque</span><span class="o">></span> <span class="n">SHOW</span> <span class="n">DI216f7fa19e1bbe6f583061dbba0e8e28c6eb64e605a0SQ</span>
<span class="mi">1</span><span class="p">)</span> <span class="s2">"</span><span class="s">id"</span> <span class="c1">-- 任务 ID</span>
<span class="mi">2</span><span class="p">)</span> <span class="s2">"</span><span class="s">DI216f7fa19e1bbe6f583061dbba0e8e28c6eb64e605a0SQ"</span>
<span class="mi">3</span><span class="p">)</span> <span class="s2">"</span><span class="s">queue"</span> <span class="c1">-- 所属队列</span>
<span class="mi">4</span><span class="p">)</span> <span class="s2">"</span><span class="s">greeting"</span>
<span class="mi">5</span><span class="p">)</span> <span class="s2">"</span><span class="s">state"</span> <span class="c1">-- 任务状态</span>
<span class="mi">6</span><span class="p">)</span> <span class="s2">"</span><span class="s">queued"</span>
<span class="mi">7</span><span class="p">)</span> <span class="s2">"</span><span class="s">repl"</span>
<span class="mi">8</span><span class="p">)</span> <span class="p">(</span><span class="n">integer</span><span class="p">)</span> <span class="mi">1</span>
<span class="mi">9</span><span class="p">)</span> <span class="s2">"</span><span class="s">ttl"</span> <span class="c1">-- 生存时间</span>
<span class="mi">10</span><span class="p">)</span> <span class="p">(</span><span class="n">integer</span><span class="p">)</span> <span class="mi">86080</span>
<span class="mi">11</span><span class="p">)</span> <span class="s2">"</span><span class="s">ctime"</span> <span class="c1">-- 创建时间</span>
<span class="mi">12</span><span class="p">)</span> <span class="p">(</span><span class="n">integer</span><span class="p">)</span> <span class="mi">1430193729317000000</span>
<span class="mi">13</span><span class="p">)</span> <span class="s2">"</span><span class="s">delay"</span> <span class="c1">-- 是否延迟？</span>
<span class="mi">14</span><span class="p">)</span> <span class="p">(</span><span class="n">integer</span><span class="p">)</span> <span class="mi">0</span>
<span class="mi">15</span><span class="p">)</span> <span class="s2">"</span><span class="s">retry"</span> <span class="c1">-- 何时进行重试？</span>
<span class="mi">16</span><span class="p">)</span> <span class="p">(</span><span class="n">integer</span><span class="p">)</span> <span class="mi">8640</span>
<span class="mi">17</span><span class="p">)</span> <span class="s2">"</span><span class="s">nodes-delivered"</span> <span class="c1">-- 已向以下节点发送该任务</span>
<span class="mi">18</span><span class="p">)</span> <span class="mi">1</span><span class="p">)</span> <span class="s2">"</span><span class="s">216f7fa1b58239ad29dd64c02bfe50e609e88575"</span>
<span class="mi">19</span><span class="p">)</span> <span class="s2">"</span><span class="s">nodes-confirmed"</span> <span class="c1">-- 以下节点已确认收到该任务</span>
<span class="mi">20</span><span class="p">)</span> <span class="p">(</span><span class="n">empty</span> <span class="n">list</span> <span class="ow">or</span> <span class="n">set</span><span class="p">)</span>
<span class="mi">21</span><span class="p">)</span> <span class="s2">"</span><span class="s">next-requeue-within"</span>
<span class="mi">22</span><span class="p">)</span> <span class="p">(</span><span class="n">integer</span><span class="p">)</span> <span class="mi">8319321</span>
<span class="mi">23</span><span class="p">)</span> <span class="s2">"</span><span class="s">next-awake-within"</span>
<span class="mi">24</span><span class="p">)</span> <span class="p">(</span><span class="n">integer</span><span class="p">)</span> <span class="mi">8318821</span>
<span class="mi">25</span><span class="p">)</span> <span class="s2">"</span><span class="s">body"</span> <span class="c1">-- 任务的内容</span>
<span class="mi">26</span><span class="p">)</span> <span class="s2">"</span><span class="s">good morning!"</span>
</pre></div>
</div>
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