svn commit: r902903 [14/14] - in /websites/staging/thrift/trunk/content: ./ tutorial/

[buildbot]

Modified: websites/staging/thrift/trunk/content/tutorial/rb.html
==============================================================================
--- websites/staging/thrift/trunk/content/tutorial/rb.html (original)
+++ websites/staging/thrift/trunk/content/tutorial/rb.html Sat Mar 22 17:44:08 
2014
@@ -87,112 +87,143 @@
 </ol>
 <h3 id="prerequisites">Prerequisites</h3>
 <h3 id="client">Client</h3>
-<p><div class="codehilite"><pre><span class="vg">$:</span><span 
class="o">.</span><span class="n">push</span><span class="p">(</span><span 
class="s1">&#39;gen-rb&#39;</span><span class="p">)</span>
-<span class="vg">$:</span><span class="o">.</span><span 
class="n">unshift</span> <span class="s1">&#39;../../lib/rb/lib&#39;</span></p>
-<p><span class="nb">require</span> <span class="s1">&#39;thrift&#39;</span></p>
-<p><span class="nb">require</span> <span 
class="s1">&#39;calculator&#39;</span></p>
-<p><span class="k">begin</span>
-  <span class="n">port</span> <span class="o">=</span> <span 
class="no">ARGV</span><span class="o">[</span><span class="mi">0</span><span 
class="o">]</span> <span class="o">||</span> <span class="mi">9090</span></p>
-<p><span class="n">transport</span> <span class="o">=</span> <span 
class="no">Thrift</span><span class="o">::</span><span 
class="no">BufferedTransport</span><span class="o">.</span><span 
class="n">new</span><span class="p">(</span><span class="no">Thrift</span><span 
class="o">::</span><span class="no">Socket</span><span class="o">.</span><span 
class="n">new</span><span class="p">(</span><span 
class="s1">&#39;localhost&#39;</span><span class="p">,</span> <span 
class="n">port</span><span class="p">))</span>
-  <span class="n">protocol</span> <span class="o">=</span> <span 
class="no">Thrift</span><span class="o">::</span><span 
class="no">BinaryProtocol</span><span class="o">.</span><span 
class="n">new</span><span class="p">(</span><span 
class="n">transport</span><span class="p">)</span>
-  <span class="n">client</span> <span class="o">=</span> <span 
class="no">Calculator</span><span class="o">::</span><span 
class="no">Client</span><span class="o">.</span><span class="n">new</span><span 
class="p">(</span><span class="n">protocol</span><span class="p">)</span></p>
-<p><span class="n">transport</span><span class="o">.</span><span 
class="n">open</span><span class="p">()</span></p>
-<p><span class="n">client</span><span class="o">.</span><span 
class="n">ping</span><span class="p">()</span>
-  <span class="nb">print</span> <span class="s2">&quot;ping()</span><span 
class="se">\n</span><span class="s2">&quot;</span></p>
-<p><span class="n">sum</span> <span class="o">=</span> <span 
class="n">client</span><span class="o">.</span><span class="n">add</span><span 
class="p">(</span><span class="mi">1</span><span class="p">,</span><span 
class="mi">1</span><span class="p">)</span>
-  <span class="nb">print</span> <span class="s2">&quot;1+1=&quot;</span><span 
class="p">,</span> <span class="n">sum</span><span class="p">,</span> <span 
class="s2">&quot;</span><span class="se">\n</span><span 
class="s2">&quot;</span></p>
-<p><span class="n">sum</span> <span class="o">=</span> <span 
class="n">client</span><span class="o">.</span><span class="n">add</span><span 
class="p">(</span><span class="mi">1</span><span class="p">,</span><span 
class="mi">4</span><span class="p">)</span>
-  <span class="nb">print</span> <span class="s2">&quot;1+4=&quot;</span><span 
class="p">,</span> <span class="n">sum</span><span class="p">,</span> <span 
class="s2">&quot;</span><span class="se">\n</span><span 
class="s2">&quot;</span></p>
-<p><span class="n">work</span> <span class="o">=</span> <span 
class="no">Work</span><span class="o">.</span><span class="n">new</span><span 
class="p">()</span></p>
-<p><span class="n">work</span><span class="o">.</span><span 
class="n">op</span> <span class="o">=</span> <span 
class="no">Operation</span><span class="o">::</span><span 
class="no">SUBTRACT</span>
-  <span class="n">work</span><span class="o">.</span><span 
class="n">num1</span> <span class="o">=</span> <span class="mi">15</span>
-  <span class="n">work</span><span class="o">.</span><span 
class="n">num2</span> <span class="o">=</span> <span class="mi">10</span>
-  <span class="n">diff</span> <span class="o">=</span> <span 
class="n">client</span><span class="o">.</span><span 
class="n">calculate</span><span class="p">(</span><span 
class="mi">1</span><span class="p">,</span> <span class="n">work</span><span 
class="p">)</span>
-  <span class="nb">print</span> <span 
class="s2">&quot;15-10=&quot;</span><span class="p">,</span> <span 
class="n">diff</span><span class="p">,</span> <span 
class="s2">&quot;</span><span class="se">\n</span><span 
class="s2">&quot;</span></p>
-<p><span class="n">log</span> <span class="o">=</span> <span 
class="n">client</span><span class="o">.</span><span 
class="n">getStruct</span><span class="p">(</span><span 
class="mi">1</span><span class="p">)</span>
-  <span class="nb">print</span> <span class="s2">&quot;Log: &quot;</span><span 
class="p">,</span> <span class="n">log</span><span class="o">.</span><span 
class="n">value</span><span class="p">,</span> <span 
class="s2">&quot;</span><span class="se">\n</span><span 
class="s2">&quot;</span></p>
-<p><span class="k">begin</span>
-    <span class="n">work</span><span class="o">.</span><span 
class="n">op</span> <span class="o">=</span> <span 
class="no">Operation</span><span class="o">::</span><span 
class="no">DIVIDE</span>
-    <span class="n">work</span><span class="o">.</span><span 
class="n">num1</span> <span class="o">=</span> <span class="mi">1</span>
-    <span class="n">work</span><span class="o">.</span><span 
class="n">num2</span> <span class="o">=</span> <span class="mi">0</span>
-    <span class="n">quot</span> <span class="o">=</span> <span 
class="n">client</span><span class="o">.</span><span 
class="n">calculate</span><span class="p">(</span><span 
class="mi">1</span><span class="p">,</span> <span class="n">work</span><span 
class="p">)</span>
-    <span class="nb">puts</span> <span class="s2">&quot;Whoa, we can divide by 
0 now?&quot;</span>
-  <span class="k">rescue</span> <span class="no">InvalidOperation</span> <span 
class="o">=&gt;</span> <span class="n">io</span>
-    <span class="nb">print</span> <span class="s2">&quot;InvalidOperation: 
&quot;</span><span class="p">,</span> <span class="n">io</span><span 
class="o">.</span><span class="n">why</span><span class="p">,</span> <span 
class="s2">&quot;</span><span class="se">\n</span><span class="s2">&quot;</span>
-  <span class="k">end</span></p>
-<p><span class="n">client</span><span class="o">.</span><span 
class="n">zip</span><span class="p">()</span>
-  <span class="nb">print</span> <span class="s2">&quot;zip</span><span 
class="se">\n</span><span class="s2">&quot;</span></p>
-<p><span class="n">transport</span><span class="o">.</span><span 
class="n">close</span><span class="p">()</span></p>
-<p><span class="k">rescue</span> <span class="no">Thrift</span><span 
class="o">::</span><span class="no">Exception</span> <span 
class="o">=&gt;</span> <span class="n">tx</span>
-  <span class="nb">print</span> <span class="s1">&#39;Thrift::Exception: 
&#39;</span><span class="p">,</span> <span class="n">tx</span><span 
class="o">.</span><span class="n">message</span><span class="p">,</span> <span 
class="s2">&quot;</span><span class="se">\n</span><span class="s2">&quot;</span>
+<div class="codehilite"><pre>  <span class="p">:::</span><span 
class="n">ruby</span>
+$<span class="p">:.</span><span class="n">push</span><span 
class="p">(</span><span class="o">&amp;</span>#39<span class="p">;</span><span 
class="n">gen</span><span class="o">-</span><span class="n">rb</span><span 
class="o">&amp;</span>#39<span class="p">;)</span>
+$<span class="p">:.</span><span class="n">unshift</span> <span 
class="o">&amp;</span>#39<span class="p">;.</span><span 
class="o">./</span><span class="p">.</span><span class="o">./</span><span 
class="n">lib</span><span class="o">/</span><span class="n">rb</span><span 
class="o">/</span><span class="n">lib</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
+
+<span class="n">require</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">thrift</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
+
+<span class="n">require</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">calculator</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
+
+<span class="n">begin</span>
+  <span class="n">port</span> <span class="p">=</span> <span 
class="n">ARGV</span><span class="p">[</span>0<span class="p">]</span> <span 
class="o">||</span> 9090
+
+  <span class="n">transport</span> <span class="p">=</span> <span 
class="n">Thrift</span><span class="p">::</span><span 
class="n">BufferedTransport</span><span class="p">.</span><span 
class="n">new</span><span class="p">(</span><span class="n">Thrift</span><span 
class="p">::</span><span class="n">Socket</span><span class="p">.</span><span 
class="n">new</span><span class="p">(</span><span 
class="o">&amp;</span>#39<span class="p">;</span><span 
class="n">localhost</span><span class="o">&amp;</span>#39<span 
class="p">;,</span> <span class="n">port</span><span class="p">))</span>
+  <span class="n">protocol</span> <span class="p">=</span> <span 
class="n">Thrift</span><span class="p">::</span><span 
class="n">BinaryProtocol</span><span class="p">.</span><span 
class="n">new</span><span class="p">(</span><span 
class="n">transport</span><span class="p">)</span>
+  <span class="n">client</span> <span class="p">=</span> <span 
class="n">Calculator</span><span class="p">::</span><span 
class="n">Client</span><span class="p">.</span><span class="n">new</span><span 
class="p">(</span><span class="n">protocol</span><span class="p">)</span>
+
+  <span class="n">transport</span><span class="p">.</span><span 
class="n">open</span><span class="p">()</span>
+
+  <span class="n">client</span><span class="p">.</span><span 
class="n">ping</span><span class="p">()</span>
+  <span class="n">print</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span class="n">ping</span><span 
class="p">()</span><span class="o">\</span><span class="n">n</span><span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;</span>
+
+  <span class="n">sum</span> <span class="p">=</span> <span 
class="n">client</span><span class="p">.</span><span class="n">add</span><span 
class="p">(</span>1<span class="p">,</span>1<span class="p">)</span>
+  <span class="n">print</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>1<span class="o">+</span>1<span 
class="p">=</span><span class="o">&amp;</span><span class="n">quot</span><span 
class="p">;,</span> <span class="n">sum</span><span class="p">,</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;</span><span 
class="o">\</span><span class="n">n</span><span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>
+
+  <span class="n">sum</span> <span class="p">=</span> <span 
class="n">client</span><span class="p">.</span><span class="n">add</span><span 
class="p">(</span>1<span class="p">,</span>4<span class="p">)</span>
+  <span class="n">print</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>1<span class="o">+</span>4<span 
class="p">=</span><span class="o">&amp;</span><span class="n">quot</span><span 
class="p">;,</span> <span class="n">sum</span><span class="p">,</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;</span><span 
class="o">\</span><span class="n">n</span><span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>
+
+  <span class="n">work</span> <span class="p">=</span> <span 
class="n">Work</span><span class="p">.</span><span class="n">new</span><span 
class="p">()</span>
+
+  <span class="n">work</span><span class="p">.</span><span class="n">op</span> 
<span class="p">=</span> <span class="n">Operation</span><span 
class="p">::</span><span class="n">SUBTRACT</span>
+  <span class="n">work</span><span class="p">.</span><span 
class="n">num1</span> <span class="p">=</span> 15
+  <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span> <span class="p">=</span> 10
+  <span class="n">diff</span> <span class="p">=</span> <span 
class="n">client</span><span class="p">.</span><span 
class="n">calculate</span><span class="p">(</span>1<span class="p">,</span> 
<span class="n">work</span><span class="p">)</span>
+  <span class="n">print</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>15<span class="o">-</span>10<span 
class="p">=</span><span class="o">&amp;</span><span class="n">quot</span><span 
class="p">;,</span> <span class="n">diff</span><span class="p">,</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;</span><span 
class="o">\</span><span class="n">n</span><span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>
+
+  <span class="nb">log</span> <span class="p">=</span> <span 
class="n">client</span><span class="p">.</span><span 
class="n">getStruct</span><span class="p">(</span>1<span class="p">)</span>
+  <span class="n">print</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span class="n">Log</span><span 
class="p">:</span> <span class="o">&amp;</span><span class="n">quot</span><span 
class="p">;,</span> <span class="nb">log</span><span class="p">.</span><span 
class="n">value</span><span class="p">,</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;</span><span 
class="o">\</span><span class="n">n</span><span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>
+
+  <span class="n">begin</span>
+    <span class="n">work</span><span class="p">.</span><span 
class="n">op</span> <span class="p">=</span> <span 
class="n">Operation</span><span class="p">::</span><span class="n">DIVIDE</span>
+    <span class="n">work</span><span class="p">.</span><span 
class="n">num1</span> <span class="p">=</span> 1
+    <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span> <span class="p">=</span> 0
+    <span class="n">quot</span> <span class="p">=</span> <span 
class="n">client</span><span class="p">.</span><span 
class="n">calculate</span><span class="p">(</span>1<span class="p">,</span> 
<span class="n">work</span><span class="p">)</span>
+    <span class="n">puts</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span class="n">Whoa</span><span 
class="p">,</span> <span class="n">we</span> <span class="n">can</span> <span 
class="n">divide</span> <span class="n">by</span> 0 <span 
class="n">now</span>?<span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>
+  <span class="n">rescue</span> <span class="n">InvalidOperation</span> <span 
class="p">=</span><span class="o">&amp;</span><span class="n">gt</span><span 
class="p">;</span> <span class="n">io</span>
+    <span class="n">print</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span 
class="n">InvalidOperation</span><span class="p">:</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;,</span> 
<span class="n">io</span><span class="p">.</span><span 
class="nb">why</span><span class="p">,</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span class="o">\</span><span 
class="n">n</span><span class="o">&amp;</span><span class="n">quot</span><span 
class="p">;</span>
+  <span class="k">end</span>
+
+  <span class="n">client</span><span class="p">.</span><span 
class="n">zip</span><span class="p">()</span>
+  <span class="n">print</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span class="n">zip</span><span 
class="o">\</span><span class="n">n</span><span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>
+
+  <span class="n">transport</span><span class="p">.</span><span 
class="n">close</span><span class="p">()</span>
+
+<span class="n">rescue</span> <span class="n">Thrift</span><span 
class="p">::</span><span class="n">Exception</span> <span 
class="p">=</span><span class="o">&amp;</span><span class="n">gt</span><span 
class="p">;</span> <span class="n">tx</span>
+  <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">Thrift</span><span class="p">::</span><span 
class="n">Exception</span><span class="p">:</span> <span 
class="o">&amp;</span>#39<span class="p">;,</span> <span 
class="n">tx</span><span class="p">.</span><span class="n">message</span><span 
class="p">,</span> <span class="o">&amp;</span><span class="n">quot</span><span 
class="p">;</span><span class="o">\</span><span class="n">n</span><span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;</span>
 <span class="k">end</span>
-</pre></div></p>
+</pre></div>
+
+
 <h3 id="server">Server</h3>
-<p><div class="codehilite"><pre><span class="vg">$:</span><span 
class="o">.</span><span class="n">push</span><span class="p">(</span><span 
class="s1">&#39;gen-rb&#39;</span><span class="p">)</span>
-<span class="vg">$:</span><span class="o">.</span><span 
class="n">unshift</span> <span class="s1">&#39;../../lib/rb/lib&#39;</span></p>
-<p><span class="nb">require</span> <span class="s1">&#39;thrift&#39;</span></p>
-<p><span class="nb">require</span> <span class="s1">&#39;calculator&#39;</span>
-<span class="nb">require</span> <span 
class="s1">&#39;shared_types&#39;</span></p>
-<p><span class="k">class</span> <span class="nc">CalculatorHandler</span>
-  <span class="k">def</span> <span class="nf">initialize</span><span 
class="p">()</span>
-    <span class="vi">@log</span> <span class="o">=</span> <span 
class="p">{}</span>
-  <span class="k">end</span></p>
-<p><span class="k">def</span> <span class="nf">ping</span><span 
class="p">()</span>
-    <span class="nb">puts</span> <span class="s2">&quot;ping()&quot;</span>
-  <span class="k">end</span></p>
-<p><span class="k">def</span> <span class="nf">add</span><span 
class="p">(</span><span class="n">n1</span><span class="p">,</span> <span 
class="n">n2</span><span class="p">)</span>
-    <span class="nb">print</span> <span 
class="s2">&quot;add(&quot;</span><span class="p">,</span> <span 
class="n">n1</span><span class="p">,</span> <span 
class="s2">&quot;,&quot;</span><span class="p">,</span> <span 
class="n">n2</span><span class="p">,</span> <span 
class="s2">&quot;)</span><span class="se">\n</span><span 
class="s2">&quot;</span>
+<div class="codehilite"><pre>  <span class="p">:::</span><span 
class="n">ruby</span>
+$<span class="p">:.</span><span class="n">push</span><span 
class="p">(</span><span class="o">&amp;</span>#39<span class="p">;</span><span 
class="n">gen</span><span class="o">-</span><span class="n">rb</span><span 
class="o">&amp;</span>#39<span class="p">;)</span>
+$<span class="p">:.</span><span class="n">unshift</span> <span 
class="o">&amp;</span>#39<span class="p">;.</span><span 
class="o">./</span><span class="p">.</span><span class="o">./</span><span 
class="n">lib</span><span class="o">/</span><span class="n">rb</span><span 
class="o">/</span><span class="n">lib</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
+
+<span class="n">require</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">thrift</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
+
+<span class="n">require</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">calculator</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
+<span class="n">require</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">shared_types</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
+
+<span class="n">class</span> <span class="n">CalculatorHandler</span>
+  <span class="n">def</span> <span class="n">initialize</span><span 
class="p">()</span>
+    <span class="p">@</span><span class="nb">log</span> <span 
class="p">=</span> <span class="p">{}</span>
+  <span class="k">end</span>
+
+  <span class="n">def</span> <span class="n">ping</span><span 
class="p">()</span>
+    <span class="n">puts</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span class="n">ping</span><span 
class="p">()</span><span class="o">&amp;</span><span class="n">quot</span><span 
class="p">;</span>
+  <span class="k">end</span>
+
+  <span class="n">def</span> <span class="n">add</span><span 
class="p">(</span><span class="n">n1</span><span class="p">,</span> <span 
class="n">n2</span><span class="p">)</span>
+    <span class="n">print</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span class="n">add</span><span 
class="p">(</span><span class="o">&amp;</span><span class="n">quot</span><span 
class="p">;,</span> <span class="n">n1</span><span class="p">,</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;,</span><span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;,</span> 
<span class="n">n2</span><span class="p">,</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;)</span><span 
class="o">\</span><span class="n">n</span><span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>
     <span class="k">return</span> <span class="n">n1</span> <span 
class="o">+</span> <span class="n">n2</span>
-  <span class="k">end</span></p>
-<p><span class="k">def</span> <span class="nf">calculate</span><span 
class="p">(</span><span class="n">logid</span><span class="p">,</span> <span 
class="n">work</span><span class="p">)</span>
-    <span class="nb">print</span> <span 
class="s2">&quot;calculate(&quot;</span><span class="p">,</span> <span 
class="n">logid</span><span class="p">,</span> <span class="s2">&quot;, 
{&quot;</span><span class="p">,</span> <span class="n">work</span><span 
class="o">.</span><span class="n">op</span><span class="p">,</span> <span 
class="s2">&quot;,&quot;</span><span class="p">,</span> <span 
class="n">work</span><span class="o">.</span><span class="n">num1</span><span 
class="p">,</span> <span class="s2">&quot;,&quot;</span><span 
class="p">,</span> <span class="n">work</span><span class="o">.</span><span 
class="n">num2</span><span class="p">,</span><span 
class="s2">&quot;})</span><span class="se">\n</span><span 
class="s2">&quot;</span>
-    <span class="k">if</span> <span class="n">work</span><span 
class="o">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="no">Operation</span><span class="o">::</span><span class="no">ADD</span>
-      <span class="n">val</span> <span class="o">=</span> <span 
class="n">work</span><span class="o">.</span><span class="n">num1</span> <span 
class="o">+</span> <span class="n">work</span><span class="o">.</span><span 
class="n">num2</span>
-    <span class="k">elsif</span> <span class="n">work</span><span 
class="o">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="no">Operation</span><span class="o">::</span><span 
class="no">SUBTRACT</span>
-      <span class="n">val</span> <span class="o">=</span> <span 
class="n">work</span><span class="o">.</span><span class="n">num1</span> <span 
class="o">-</span> <span class="n">work</span><span class="o">.</span><span 
class="n">num2</span>
-    <span class="k">elsif</span> <span class="n">work</span><span 
class="o">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="no">Operation</span><span class="o">::</span><span 
class="no">MULTIPLY</span>
-      <span class="n">val</span> <span class="o">=</span> <span 
class="n">work</span><span class="o">.</span><span class="n">num1</span> <span 
class="o">*</span> <span class="n">work</span><span class="o">.</span><span 
class="n">num2</span>
-    <span class="k">elsif</span> <span class="n">work</span><span 
class="o">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="no">Operation</span><span class="o">::</span><span 
class="no">DIVIDE</span>
-      <span class="k">if</span> <span class="n">work</span><span 
class="o">.</span><span class="n">num2</span> <span class="o">==</span> <span 
class="mi">0</span>
-        <span class="n">x</span> <span class="o">=</span> <span 
class="no">InvalidOperation</span><span class="o">.</span><span 
class="n">new</span><span class="p">()</span>
-        <span class="n">x</span><span class="o">.</span><span 
class="n">what</span> <span class="o">=</span> <span class="n">work</span><span 
class="o">.</span><span class="n">op</span>
-        <span class="n">x</span><span class="o">.</span><span 
class="n">why</span> <span class="o">=</span> <span class="s2">&quot;Cannot 
divide by 0&quot;</span>
-        <span class="k">raise</span> <span class="n">x</span>
+  <span class="k">end</span>
+
+  <span class="n">def</span> <span class="n">calculate</span><span 
class="p">(</span><span class="n">logid</span><span class="p">,</span> <span 
class="n">work</span><span class="p">)</span>
+    <span class="n">print</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span 
class="n">calculate</span><span class="p">(</span><span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;,</span> 
<span class="n">logid</span><span class="p">,</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;,</span> 
<span class="p">{</span><span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;,</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span><span class="p">,</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;,</span><span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;,</span> 
<span class="n">work</span><span class="p">.</span><span 
class="n">num1</span><span class="p">,</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;,</span><span class="o">&amp;</span><span 
class="n">quot</span><span cla
 ss="p">;,</span> <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span><span class="p">,</span><span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;})</span><span class="o">\</span><span 
class="n">n</span><span class="o">&amp;</span><span class="n">quot</span><span 
class="p">;</span>
+    <span class="k">if</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="n">Operation</span><span class="p">::</span><span class="n">ADD</span>
+      <span class="n">val</span> <span class="p">=</span> <span 
class="n">work</span><span class="p">.</span><span class="n">num1</span> <span 
class="o">+</span> <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span>
+    <span class="n">elsif</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="n">Operation</span><span class="p">::</span><span 
class="n">SUBTRACT</span>
+      <span class="n">val</span> <span class="p">=</span> <span 
class="n">work</span><span class="p">.</span><span class="n">num1</span> <span 
class="o">-</span> <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span>
+    <span class="n">elsif</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="n">Operation</span><span class="p">::</span><span 
class="n">MULTIPLY</span>
+      <span class="n">val</span> <span class="p">=</span> <span 
class="n">work</span><span class="p">.</span><span class="n">num1</span> <span 
class="o">*</span> <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span>
+    <span class="n">elsif</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="n">Operation</span><span class="p">::</span><span class="n">DIVIDE</span>
+      <span class="k">if</span> <span class="n">work</span><span 
class="p">.</span><span class="n">num2</span> <span class="o">==</span> 0
+        <span class="n">x</span> <span class="p">=</span> <span 
class="n">InvalidOperation</span><span class="p">.</span><span 
class="n">new</span><span class="p">()</span>
+        <span class="n">x</span><span class="p">.</span><span 
class="n">what</span> <span class="p">=</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span>
+        <span class="n">x</span><span class="p">.</span><span 
class="nb">why</span> <span class="p">=</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;</span><span 
class="n">Cannot</span> <span class="n">divide</span> <span class="n">by</span> 
0<span class="o">&amp;</span><span class="n">quot</span><span class="p">;</span>
+        <span class="n">raise</span> <span class="n">x</span>
       <span class="k">end</span>
-      <span class="n">val</span> <span class="o">=</span> <span 
class="n">work</span><span class="o">.</span><span class="n">num1</span> <span 
class="o">/</span> <span class="n">work</span><span class="o">.</span><span 
class="n">num2</span>
+      <span class="n">val</span> <span class="p">=</span> <span 
class="n">work</span><span class="p">.</span><span class="n">num1</span> <span 
class="o">/</span> <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span>
     <span class="k">else</span>
-      <span class="n">x</span> <span class="o">=</span> <span 
class="no">InvalidOperation</span><span class="o">.</span><span 
class="n">new</span><span class="p">()</span>
-      <span class="n">x</span><span class="o">.</span><span 
class="n">what</span> <span class="o">=</span> <span class="n">work</span><span 
class="o">.</span><span class="n">op</span>
-      <span class="n">x</span><span class="o">.</span><span 
class="n">why</span> <span class="o">=</span> <span class="s2">&quot;Invalid 
operation&quot;</span>
-      <span class="k">raise</span> <span class="n">x</span>
-    <span class="k">end</span></p>
-<div class="codehilite"><pre><span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>entry<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>=<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;no&quot;</span><span 
class="nt">&gt;</span>SharedStruct<span class="nt">&lt;/span&gt;&lt;span</span> 
<span class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>.<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>new<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;p&quot;</span><span 
class="nt">&gt;</span>()<span class="nt">&lt;/span&gt;</span>
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>entry<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>key<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>logid<span 
class="nt">&lt;/span&gt;</span>
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>entry<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>value<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;s2&quot;</span><span class="nt">&gt;</span><span 
class="ni">&amp;quot;</span><span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;si&quot;</span><span 
class="nt">&gt;</span>#{<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=<
 /span><span class="s">&quot;n&quot;</span><span class="nt">&gt;</span>val<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;si&quot;</span><span class="nt">&gt;</span>}<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;s2&quot;</span><span class="nt">&gt;</span><span 
class="ni">&amp;quot;</span><span class="nt">&lt;/span&gt;</span>
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;vi&quot;</span><span class="nt">&gt;</span>@log<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>[<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>logid<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>]<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>entry<span 
class="nt">&lt;/span&gt;</span>
+      <span class="n">x</span> <span class="p">=</span> <span 
class="n">InvalidOperation</span><span class="p">.</span><span 
class="n">new</span><span class="p">()</span>
+      <span class="n">x</span><span class="p">.</span><span 
class="n">what</span> <span class="p">=</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span>
+      <span class="n">x</span><span class="p">.</span><span 
class="nb">why</span> <span class="p">=</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;</span><span 
class="n">Invalid</span> <span class="n">operation</span><span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;</span>
+      <span class="n">raise</span> <span class="n">x</span>
+    <span class="k">end</span>
+
+    <span class="n">entry</span> <span class="p">=</span> <span 
class="n">SharedStruct</span><span class="p">.</span><span 
class="n">new</span><span class="p">()</span>
+    <span class="n">entry</span><span class="p">.</span><span 
class="n">key</span> <span class="p">=</span> <span class="n">logid</span>
+    <span class="n">entry</span><span class="p">.</span><span 
class="n">value</span> <span class="p">=</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;</span>#<span 
class="p">{</span><span class="n">val</span><span class="p">}</span><span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;</span>
+    <span class="p">@</span><span class="nb">log</span><span 
class="p">[</span><span class="n">logid</span><span class="p">]</span> <span 
class="p">=</span> <span class="n">entry</span>
+
+    <span class="k">return</span> <span class="n">val</span>
+
+  <span class="k">end</span>
+
+  <span class="n">def</span> <span class="n">getStruct</span><span 
class="p">(</span><span class="n">key</span><span class="p">)</span>
+    <span class="n">print</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span 
class="n">getStruct</span><span class="p">(</span><span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;,</span> 
<span class="n">key</span><span class="p">,</span> <span 
class="o">&amp;</span><span class="n">quot</span><span class="p">;)</span><span 
class="o">\</span><span class="n">n</span><span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>
+    <span class="k">return</span> <span class="p">@</span><span 
class="nb">log</span><span class="p">[</span><span class="n">key</span><span 
class="p">]</span>
+  <span class="k">end</span>
+
+  <span class="n">def</span> <span class="n">zip</span><span 
class="p">()</span>
+    <span class="n">print</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span class="n">zip</span><span 
class="o">\</span><span class="n">n</span><span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>
+  <span class="k">end</span>
+
+<span class="k">end</span>
+
+<span class="n">handler</span> <span class="p">=</span> <span 
class="n">CalculatorHandler</span><span class="p">.</span><span 
class="n">new</span><span class="p">()</span>
+<span class="n">processor</span> <span class="p">=</span> <span 
class="n">Calculator</span><span class="p">::</span><span 
class="n">Processor</span><span class="p">.</span><span 
class="n">new</span><span class="p">(</span><span class="n">handler</span><span 
class="p">)</span>
+<span class="n">transport</span> <span class="p">=</span> <span 
class="n">Thrift</span><span class="p">::</span><span 
class="n">ServerSocket</span><span class="p">.</span><span 
class="n">new</span><span class="p">(</span>9090<span class="p">)</span>
+<span class="n">transportFactory</span> <span class="p">=</span> <span 
class="n">Thrift</span><span class="p">::</span><span 
class="n">BufferedTransportFactory</span><span class="p">.</span><span 
class="n">new</span><span class="p">()</span>
+<span class="n">server</span> <span class="p">=</span> <span 
class="n">Thrift</span><span class="p">::</span><span 
class="n">SimpleServer</span><span class="p">.</span><span 
class="n">new</span><span class="p">(</span><span 
class="n">processor</span><span class="p">,</span> <span 
class="n">transport</span><span class="p">,</span> <span 
class="n">transportFactory</span><span class="p">)</span>
 
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;k&quot;</span><span class="nt">&gt;</span>return<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>val<span class="nt">&lt;/span&gt;</span>
+<span class="n">puts</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span class="n">Starting</span> 
<span class="n">the</span> <span class="n">server</span><span 
class="p">...</span><span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span>
+<span class="n">server</span><span class="p">.</span><span 
class="n">serve</span><span class="p">()</span>
+<span class="n">puts</span> <span class="o">&amp;</span><span 
class="n">quot</span><span class="p">;</span><span class="n">done</span><span 
class="p">.</span><span class="o">&amp;</span><span class="n">quot</span><span 
class="p">;</span>
 </pre></div>
 
 
-<p><span class="k">end</span></p>
-<p><span class="k">def</span> <span class="nf">getStruct</span><span 
class="p">(</span><span class="n">key</span><span class="p">)</span>
-    <span class="nb">print</span> <span 
class="s2">&quot;getStruct(&quot;</span><span class="p">,</span> <span 
class="n">key</span><span class="p">,</span> <span 
class="s2">&quot;)</span><span class="se">\n</span><span 
class="s2">&quot;</span>
-    <span class="k">return</span> <span class="vi">@log</span><span 
class="o">[</span><span class="n">key</span><span class="o">]</span>
-  <span class="k">end</span></p>
-<p><span class="k">def</span> <span class="nf">zip</span><span 
class="p">()</span>
-    <span class="nb">print</span> <span class="s2">&quot;zip</span><span 
class="se">\n</span><span class="s2">&quot;</span>
-  <span class="k">end</span></p>
-<p><span class="k">end</span></p>
-<p><span class="n">handler</span> <span class="o">=</span> <span 
class="no">CalculatorHandler</span><span class="o">.</span><span 
class="n">new</span><span class="p">()</span>
-<span class="n">processor</span> <span class="o">=</span> <span 
class="no">Calculator</span><span class="o">::</span><span 
class="no">Processor</span><span class="o">.</span><span 
class="n">new</span><span class="p">(</span><span class="n">handler</span><span 
class="p">)</span>
-<span class="n">transport</span> <span class="o">=</span> <span 
class="no">Thrift</span><span class="o">::</span><span 
class="no">ServerSocket</span><span class="o">.</span><span 
class="n">new</span><span class="p">(</span><span class="mi">9090</span><span 
class="p">)</span>
-<span class="n">transportFactory</span> <span class="o">=</span> <span 
class="no">Thrift</span><span class="o">::</span><span 
class="no">BufferedTransportFactory</span><span class="o">.</span><span 
class="n">new</span><span class="p">()</span>
-<span class="n">server</span> <span class="o">=</span> <span 
class="no">Thrift</span><span class="o">::</span><span 
class="no">SimpleServer</span><span class="o">.</span><span 
class="n">new</span><span class="p">(</span><span 
class="n">processor</span><span class="p">,</span> <span 
class="n">transport</span><span class="p">,</span> <span 
class="n">transportFactory</span><span class="p">)</span></p>
-<p><span class="nb">puts</span> <span class="s2">&quot;Starting the 
server...&quot;</span>
-<span class="n">server</span><span class="o">.</span><span 
class="n">serve</span><span class="p">()</span>
-<span class="nb">puts</span> <span class="s2">&quot;done.&quot;</span>
-</pre></div></p>
 <h2 id="additional-information">Additional Information</h2>
           
        </div>