https://ruby-china.org/eastrj en-us <ul> <li>rails 项目是使用 2 台服务器部署的，共用一个数据库，使用 F5 做的负载均衡</li> <li>我们有个 job 任务，每天定时执行，这个 job 的作用是生成多个 doc 文件</li> <li>之前单台部署的时候是没有问题的</li> <li>现在的情况是：在 A 服务器上用 rails runner 执行 job 生成的 doc 文件不全，有的 doc 文件会生产到 B 服务器上！！！</li> </ul> <h2 id="job里 生产 doc的相关代码如下">job 里 生产 doc 的相关代码如下</h2><pre class="highlight ruby"><code><span class="n">today_orders</span> <span class="o">=</span> <span class="no">Order</span><span class="p">.</span><span class="nf">where</span><span class="p">(</span><span class="ss">created_on: </span><span class="no">Date</span><span class="p">.</span><span class="nf">today</span><span class="p">)</span> <span class="n">today_orders</span><span class="p">.</span><span class="nf">each</span> <span class="k">do</span> <span class="o">|</span><span class="n">order</span><span class="o">|</span> <span class="n">doc1</span> <span class="o">=</span> <span class="no">Docx</span><span class="o">::</span><span class="no">Document</span><span class="p">.</span><span class="nf">open</span><span class="p">(</span><span class="s2">"</span><span class="si">#{</span><span class="no">Rails</span><span class="p">.</span><span class="nf">root</span><span class="si">}</span><span class="s2">/vendor/example.docx"</span><span class="p">)</span> <span class="n">doc1</span><span class="p">.</span><span class="nf">bookmarks</span><span class="p">[</span><span class="s1">'bookmark1'</span><span class="p">].</span><span class="nf">insert_text_after</span><span class="p">(</span><span class="n">order</span><span class="p">.</span><span class="nf">id</span><span class="p">)</span> <span class="n">doc1</span><span class="p">.</span><span class="nf">save</span><span class="p">(</span><span class="s2">"</span><span class="si">#{</span><span class="no">Rails</span><span class="p">.</span><span class="nf">root</span><span class="si">}</span><span class="s2">/vendor/order_</span><span class="si">#{</span><span class="n">order</span><span class="p">.</span><span class="nf">id</span><span class="si">}</span><span class="s2">_detail.docx"</span><span class="p">)</span> <span class="k">end</span> </code></pre> <p>最后的结果就是 可能 A 服务器上有 order_1_detail.docx order_3_detail.docx B 服务器上有 order_2_detail.docx order_4_detail.docx 如果多跑几次结果还会不一样，完全没有规律</p> eastrj Mon, 06 Jan 2020 16:14:35 +0800 https://ruby-china.org/topics/39410 https://ruby-china.org/topics/39410 <p>原数据大概是这样的 <img src="https://l.ruby-china.com/photo/2019/1ef9de35-dbc3-4e20-8810-42505680f5cf.png!large" title="" alt=""> 想要的结果是这样的 <img src="https://l.ruby-china.com/photo/2019/5d6faa7e-39a6-40fe-b4e5-97260e6db48c.png!large" title="" alt=""> 请教各位达人，需要用 sql 哦，sql 不用在 rails 项目中，ar 也用不成，好烦呐<img title=":worried:" alt="😟" src="https://twemoji.ruby-china.com/2/svg/1f61f.svg" class="twemoji"> </p> eastrj Tue, 16 Apr 2019 21:08:21 +0800 https://ruby-china.org/topics/38414 https://ruby-china.org/topics/38414