<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Releases the queue's mutex lock</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="pht-queue.size.html">pht\Queue::size</a></div> <div class="next" style="text-align: right; float: right;"><a href="class.pht-atomicinteger.html">pht\AtomicInteger</a></div> <div class="up"><a href="class.pht-queue.html">pht\Queue</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="pht-queue.unlock" class="refentry"> <div class="refnamediv"> <h1 class="refname">pht\Queue::unlock</h1> <p class="verinfo">(PECL pht >= 0.0.1)</p><p class="refpurpose"><span class="refname">pht\Queue::unlock</span> — <span class="dc-title">Releases the queue's mutex lock</span></p> </div> <div class="refsect1 description" id="refsect1-pht-queue.unlock-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type"><span class="type void">void</span></span> <span class="methodname"><strong>pht\Queue::unlock</strong></span> ( <span class="methodparam">void</span> )</div> <p class="para rdfs-comment"> This method will release the mutex lock associated with the queue. </p> </div> <div class="refsect1 parameters" id="refsect1-pht-queue.unlock-parameters"> <h3 class="title">Parameters</h3> <p class="para">This function has no parameters.</p> </div> <div class="refsect1 returnvalues" id="refsect1-pht-queue.unlock-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> No return value. </p> </div> <div class="refsect1 examples" id="refsect1-pht-queue.unlock-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-4574"> <p><strong>Example #1 Locking a queue's mutex lock</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /><br /></span><span style="color: #007700">use </span><span style="color: #0000BB">pht</span><span style="color: #007700">\{</span><span style="color: #0000BB">Thread</span><span style="color: #007700">, </span><span style="color: #0000BB">Queue</span><span style="color: #007700">};<br /><br /></span><span style="color: #0000BB">$thread </span><span style="color: #007700">= new </span><span style="color: #0000BB">Thread</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$queue </span><span style="color: #007700">= new </span><span style="color: #0000BB">Queue</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$thread</span><span style="color: #007700">-></span><span style="color: #0000BB">addFunctionTask</span><span style="color: #007700">(function (</span><span style="color: #0000BB">$queue</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">$queue</span><span style="color: #007700">-></span><span style="color: #0000BB">lock</span><span style="color: #007700">();<br /> </span><span style="color: #0000BB">$queue</span><span style="color: #007700">-></span><span style="color: #0000BB">push</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">$queue</span><span style="color: #007700">-></span><span style="color: #0000BB">unlock</span><span style="color: #007700">();<br />}, </span><span style="color: #0000BB">$queue</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$thread</span><span style="color: #007700">-></span><span style="color: #0000BB">start</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// $queue is currently being used by multiple threads<br /></span><span style="color: #0000BB">$queue</span><span style="color: #007700">-></span><span style="color: #0000BB">lock</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">$queue</span><span style="color: #007700">-></span><span style="color: #0000BB">push</span><span style="color: #007700">(</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$queue</span><span style="color: #007700">-></span><span style="color: #0000BB">unlock</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">$thread</span><span style="color: #007700">-></span><span style="color: #0000BB">join</span><span style="color: #007700">();<br /><br /></span><span style="color: #FF8000">// $queue is only being used in this thread now, so no need to lock it<br /></span><span style="color: #007700">while (</span><span style="color: #0000BB">$queue</span><span style="color: #007700">-></span><span style="color: #0000BB">size</span><span style="color: #007700">()) {<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$queue</span><span style="color: #007700">-></span><span style="color: #0000BB">pop</span><span style="color: #007700">());<br />}</span> </span> </code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> int(1) int(1) </pre></div> </div> </div> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="pht-queue.size.html">pht\Queue::size</a></div> <div class="next" style="text-align: right; float: right;"><a href="class.pht-atomicinteger.html">pht\AtomicInteger</a></div> <div class="up"><a href="class.pht-queue.html">pht\Queue</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>