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<h3>Methods</h3>
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<li ><a href="#method-i-close">#close</a>
<li ><a href="#method-i-fiber_key">#fiber_key</a>
<li ><a href="#method-i-socket">#socket</a>
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<h1 id="module-MemCache::EventedServer" class="module">
module MemCache::EventedServer
</h1>
<section class="description">
<p>Since we are working in a single Thread, multiple Fiber environment, disable the multithread Mutex as it will not work.</p>
<pre class="ruby"><span class="ruby-constant">DEFAULT_OPTIONS</span>[<span class="ruby-value">:multithread</span>] = <span class="ruby-keyword">false</span>
</pre>
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<h3>Public Instance Methods</h3>
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<div id="method-i-close" class="method-detail ">
<div class="method-heading">
<span class="method-name">close</span><span
class="method-args">()</span>
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<pre><span class="ruby-comment"># File lib/memcache/event_machine.rb, line 50</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">close</span>
<span class="ruby-identifier">sock</span> = <span class="ruby-constant">Thread</span>.<span class="ruby-identifier">current</span>[<span class="ruby-identifier">fiber_key</span>]
<span class="ruby-keyword">if</span> <span class="ruby-identifier">sock</span>
<span class="ruby-identifier">sock</span>.<span class="ruby-identifier">close</span> <span class="ruby-keyword">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">sock</span>.<span class="ruby-identifier">closed?</span>
<span class="ruby-constant">Thread</span>.<span class="ruby-identifier">current</span>[<span class="ruby-identifier">fiber_key</span>] = <span class="ruby-keyword">nil</span>
<span class="ruby-keyword">end</span>
<span class="ruby-ivar">@retry</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-ivar">@status</span> = <span class="ruby-string">"NOT CONNECTED"</span>
<span class="ruby-keyword">end</span></pre>
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<div id="method-i-fiber_key" class="method-detail ">
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<span class="method-name">fiber_key</span><span
class="method-args">()</span>
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<div class="method-source-code" id="fiber_key-source">
<pre><span class="ruby-comment"># File lib/memcache/event_machine.rb, line 17</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">fiber_key</span>
<span class="ruby-ivar">@fiber_key</span> <span class="ruby-operator">||=</span> <span class="ruby-node">"memcached-#{@host}-#{@port}"</span>
<span class="ruby-keyword">end</span></pre>
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<div id="method-i-socket" class="method-detail ">
<div class="method-heading">
<span class="method-name">socket</span><span
class="method-args">()</span>
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<div class="method-source-code" id="socket-source">
<pre><span class="ruby-comment"># File lib/memcache/event_machine.rb, line 21</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">socket</span>
<span class="ruby-identifier">sock</span> = <span class="ruby-constant">Thread</span>.<span class="ruby-identifier">current</span>[<span class="ruby-identifier">fiber_key</span>]
<span class="ruby-keyword">return</span> <span class="ruby-identifier">sock</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">sock</span> <span class="ruby-keyword">and</span> <span class="ruby-keyword">not</span> <span class="ruby-identifier">sock</span>.<span class="ruby-identifier">closed?</span>
<span class="ruby-constant">Thread</span>.<span class="ruby-identifier">current</span>[<span class="ruby-identifier">fiber_key</span>] = <span class="ruby-keyword">nil</span>
<span class="ruby-comment"># If the host was dead, don't retry for a while.</span>
<span class="ruby-keyword">return</span> <span class="ruby-keyword">if</span> <span class="ruby-ivar">@retry</span> <span class="ruby-keyword">and</span> <span class="ruby-ivar">@retry</span> <span class="ruby-operator">></span> <span class="ruby-constant">Time</span>.<span class="ruby-identifier">now</span>
<span class="ruby-constant">Thread</span>.<span class="ruby-identifier">current</span>[<span class="ruby-identifier">fiber_key</span>] <span class="ruby-operator">||=</span> <span class="ruby-keyword">begin</span>
<span class="ruby-identifier">sock</span> = <span class="ruby-constant">EM</span><span class="ruby-operator">::</span><span class="ruby-constant">SocketConnection</span>.<span class="ruby-identifier">connect</span>(<span class="ruby-ivar">@host</span>, <span class="ruby-ivar">@port</span>, <span class="ruby-ivar">@timeout</span>)
<span class="ruby-identifier">yielding</span> = <span class="ruby-keyword">true</span>
<span class="ruby-identifier">fiber</span> = <span class="ruby-constant">Fiber</span>.<span class="ruby-identifier">current</span>
<span class="ruby-identifier">sock</span>.<span class="ruby-identifier">callback</span> <span class="ruby-keyword">do</span>
<span class="ruby-ivar">@status</span> = <span class="ruby-string">'CONNECTED'</span>
<span class="ruby-ivar">@retry</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-identifier">yielding</span> = <span class="ruby-keyword">false</span>
<span class="ruby-identifier">fiber</span>.<span class="ruby-identifier">resume</span> <span class="ruby-keyword">if</span> <span class="ruby-constant">Fiber</span>.<span class="ruby-identifier">current</span> <span class="ruby-operator">!=</span> <span class="ruby-identifier">fiber</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">sock</span>.<span class="ruby-identifier">errback</span> <span class="ruby-keyword">do</span>
<span class="ruby-identifier">sock</span> = <span class="ruby-keyword">nil</span>
<span class="ruby-identifier">yielding</span> = <span class="ruby-keyword">false</span>
<span class="ruby-identifier">fiber</span>.<span class="ruby-identifier">resume</span> <span class="ruby-keyword">if</span> <span class="ruby-constant">Fiber</span>.<span class="ruby-identifier">current</span> <span class="ruby-operator">!=</span> <span class="ruby-identifier">fiber</span>
<span class="ruby-keyword">end</span>
<span class="ruby-constant">Fiber</span>.<span class="ruby-identifier">yield</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">yielding</span>
<span class="ruby-identifier">sock</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
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