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<h1 id="class-DRb::DRbConn" class="class">
class DRb::DRbConn
</h1>
<section class="description">
<p><a href="../Class.html"><code>Class</code></a> handling the connection between a <a href="DRbObject.html"><code>DRbObject</code></a> and the server the real object lives on.</p>
<p>This class maintains a pool of connections, to reduce the overhead of starting and closing down connections for each method call.</p>
<p>This class is used internally by <a href="DRbObject.html"><code>DRbObject</code></a>. The user does not normally need to deal with it directly.</p>
</section>
<section id="5Buntitled-5D" class="documentation-section">
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<h3>Public Class Methods</h3>
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<div id="method-c-make_pool" class="method-detail ">
<div class="method-heading">
<span class="method-name">make_pool</span><span
class="method-args">()</span>
<span class="method-click-advice">click to toggle source</span>
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<div class="method-description">
<div class="method-source-code" id="make_pool-source">
<pre><span class="ruby-comment"># File lib/drb/drb.rb, line 1258</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">make_pool</span>
<span class="ruby-constant">ThreadObject</span>.<span class="ruby-identifier">new</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">queue</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">pool</span> = []
<span class="ruby-keyword">while</span> <span class="ruby-keyword">true</span>
<span class="ruby-identifier">queue</span>.<span class="ruby-identifier">_execute</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">message</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">case</span>(<span class="ruby-identifier">message</span>[<span class="ruby-value">0</span>])
<span class="ruby-keyword">when</span> <span class="ruby-value">:take</span> <span class="ruby-keyword">then</span>
<span class="ruby-identifier">remote_uri</span> = <span class="ruby-identifier">message</span>[<span class="ruby-value">1</span>]
<span class="ruby-identifier">conn</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-identifier">new_pool</span> = []
<span class="ruby-identifier">pool</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">c</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">conn</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-keyword">and</span> <span class="ruby-identifier">c</span>.<span class="ruby-identifier">uri</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">remote_uri</span>
<span class="ruby-identifier">conn</span> = <span class="ruby-identifier">c</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">c</span>.<span class="ruby-identifier">alive?</span>
<span class="ruby-keyword">else</span>
<span class="ruby-identifier">new_pool</span>.<span class="ruby-identifier">push</span> <span class="ruby-identifier">c</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">pool</span> = <span class="ruby-identifier">new_pool</span>
<span class="ruby-identifier">conn</span>
<span class="ruby-keyword">when</span> <span class="ruby-value">:store</span> <span class="ruby-keyword">then</span>
<span class="ruby-identifier">conn</span> = <span class="ruby-identifier">message</span>[<span class="ruby-value">1</span>]
<span class="ruby-identifier">pool</span>.<span class="ruby-identifier">unshift</span>(<span class="ruby-identifier">conn</span>)
<span class="ruby-identifier">pool</span>.<span class="ruby-identifier">pop</span>.<span class="ruby-identifier">close</span> <span class="ruby-keyword">while</span> <span class="ruby-identifier">pool</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">></span> <span class="ruby-constant">POOL_SIZE</span>
<span class="ruby-identifier">conn</span>
<span class="ruby-keyword">else</span>
<span class="ruby-keyword">nil</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
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<div id="method-c-stop_pool" class="method-detail ">
<div class="method-heading">
<span class="method-name">stop_pool</span><span
class="method-args">()</span>
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</div>
<div class="method-description">
<div class="method-source-code" id="stop_pool-source">
<pre><span class="ruby-comment"># File lib/drb/drb.rb, line 1291</span>
<span class="ruby-keyword">def</span> <span class="ruby-keyword">self</span>.<span class="ruby-identifier ruby-title">stop_pool</span>
<span class="ruby-ivar">@pool_proxy</span>&.<span class="ruby-identifier">kill</span>
<span class="ruby-ivar">@pool_proxy</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-keyword">end</span></pre>
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