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- <a href="../index.html" class="icon icon-home"> libmemcached
+ <a href="../index.html" class="icon icon-home" alt="Documentation Home"> libmemcached
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- <li><a href="../index.html">Docs</a> »</li>
+ <li><a href="../index.html" class="icon icon-home"></a> »</li>
<li><a href="index.html">libmemcachedutil API</a> »</li>
<dl class="cpp function">
<dt id="_CPPv414memcached_poolPKc6size_t">
<span id="_CPPv314memcached_poolPKc6size_t"></span><span id="_CPPv214memcached_poolPKc6size_t"></span><span id="memcached_pool__cCP.s"></span><a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st">memcached_pool_st</a> *<code class="sig-name descname">memcached_pool</code><span class="sig-paren">(</span><em class="property">const</em> char *<em>option_string</em>, size_t <em>option_string_length</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv414memcached_poolPKc6size_t" title="Permalink to this definition">¶</a><br /></dt>
-<dd></dd></dl>
+<dd><dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>option_string</strong> -- <a class="reference internal" href="../libmemcached/configuration.html"><span class="doc">configuration</span></a> string</p></li>
+<li><p><strong>option_string_length</strong> -- length of <code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">options_string</span></code> without any trailing zero byte</p></li>
+</ul>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p>allocated and initialized <a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_st</span></code></a> instance on success or nullptr on failure</p>
+</dd>
+</dl>
+</dd></dl>
<dl class="cpp function">
<dt id="_CPPv422memcached_pool_destroyP17memcached_pool_st">
<span id="_CPPv322memcached_pool_destroyP17memcached_pool_st"></span><span id="_CPPv222memcached_pool_destroyP17memcached_pool_st"></span><span id="memcached_pool_destroy__memcached_pool_stP"></span><a class="reference internal" href="../libmemcached/memcached_create.html#_CPPv412memcached_st" title="memcached_st">memcached_st</a> *<code class="sig-name descname">memcached_pool_destroy</code><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st">memcached_pool_st</a> *<em>pool</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv422memcached_pool_destroyP17memcached_pool_st" title="Permalink to this definition">¶</a><br /></dt>
-<dd></dd></dl>
+<dd><dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><p><strong>pool</strong> -- initialized <a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_st</span></code></a> instance to free</p>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p>pointer to the 'master' <a class="reference internal" href="../libmemcached/memcached_create.html#_CPPv412memcached_st" title="memcached_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_st</span></code></a> instance by legacy</p>
+</dd>
+</dl>
+</dd></dl>
<dl class="cpp function">
<dt id="_CPPv420memcached_pool_fetchP17memcached_pool_stP8timespecP18memcached_return_t">
-<span id="_CPPv320memcached_pool_fetchP17memcached_pool_stP8timespecP18memcached_return_t"></span><span id="_CPPv220memcached_pool_fetchP17memcached_pool_stP8timespecP18memcached_return_t"></span><span id="memcached_pool_fetch__memcached_pool_stP.timespecP.memcached_return_tP"></span><a class="reference internal" href="../libmemcached/memcached_create.html#_CPPv412memcached_st" title="memcached_st">memcached_st</a> *<code class="sig-name descname">memcached_pool_fetch</code><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st">memcached_pool_st</a>
*, <em class="property">struct</em> timespec *<em>relative_time</em>, <a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> *<em>rc</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv420memcached_pool_fetchP17memcached_pool_stP8timespecP18memcached_return_t" title="Permalink to this definition">¶</a><br /></dt>
+<span id="_CPPv320memcached_pool_fetchP17memcached_pool_stP8timespecP18memcached_return_t"></span><span id="_CPPv220memcached_pool_fetchP17memcached_pool_stP8timespecP18memcached_return_t"></span><span id="memcached_pool_fetch__memcached_pool_stP.timespecP.memcached_return_tP"></span><a class="reference internal" href="../libmemcached/memcached_create.html#_CPPv412memcached_st" title="memcached_st">memcached_st</a> *<code class="sig-name descname">memcached_pool_fetch</code><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st">memcached_pool_st</a>
*<em>pool</em>, <em class="property">struct</em> timespec *<em>relative_time</em>, <a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> *<em>rc</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv420memcached_pool_fetchP17memcached_pool_stP8timespecP18memcached_return_t" title="Permalink to this definition">¶</a><br /></dt>
<dd><div class="versionadded">
<p><span class="versionmodified added">New in version 0.53: </span>Synonym for memcached_pool_pop</p>
</div>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>pool</strong> -- initialized <a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_st</span></code></a> instance</p></li>
+<li><p><strong>relative_time</strong> -- time to block thread and wait for a connection to become available when pool size is exceeded, unless nullptr</p></li>
+<li><p><strong>rc</strong> -- out pointer to <a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a></p></li>
+</ul>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p>pointer to an available <a class="reference internal" href="../libmemcached/memcached_create.html#_CPPv412memcached_st" title="memcached_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_st</span></code></a> instance</p>
+</dd>
+</dl>
</dd></dl>
<dl class="cpp function">
<dd><div class="versionadded">
<p><span class="versionmodified added">New in version 0.53: </span>Synonym for memcached_pool_push.</p>
</div>
+<dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>pool</strong> -- initialized <a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_st</span></code></a> instance</p></li>
+<li><p><strong>mmc</strong> -- the <a class="reference internal" href="../libmemcached/memcached_create.html#_CPPv412memcached_st" title="memcached_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_st</span></code></a> instance to return to the pool</p></li>
+</ul>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p><a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a> indicating success</p>
+</dd>
+</dl>
</dd></dl>
<dl class="cpp function">
<dt id="_CPPv427memcached_pool_behavior_setP17memcached_pool_st20memcached_behavior_t8uint64_t">
<span id="_CPPv327memcached_pool_behavior_setP17memcached_pool_st20memcached_behavior_t8uint64_t"></span><span id="_CPPv227memcached_pool_behavior_setP17memcached_pool_st20memcached_behavior_t8uint64_t"></span><span id="memcached_pool_behavior_set__memcached_pool_stP.memcached_behavior_t.uint64_t"></span><a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> <code class="sig-name descname">memcached_pool_behavior_set</code><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st">memcached_pool_st</a> *<em>pool</em>, <a class="reference internal" href="../libmemcached/memcached_behavior.html#_CPPv420memcached_behavior_t" title="memcached_behavior_t">memcached_behavior_t</a> <em>flag</em>, uint64_t <em>data</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv427memcached_pool_behavior_setP17memcached_pool_st20memcached_behavior_t8uint64_t" title="Permalink to this definition">¶</a><br /></dt>
-<dd></dd></dl>
+<dd><dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>pool</strong> -- initialized <a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_st</span></code></a> instance</p></li>
+<li><p><strong>flag</strong> -- the <a class="reference internal" href="../libmemcached/memcached_behavior.html"><span class="doc">behavior</span></a> to change</p></li>
+<li><p><strong>value</strong> -- the value to set for <a class="reference internal" href="#_CPPv427memcached_pool_behavior_setP17memcached_pool_st20memcached_behavior_t8uint64_t" title="memcached_pool_behavior_set::flag"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">flag</span></code></a></p></li>
+</ul>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p><a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a> indicating success</p>
+</dd>
+</dl>
+</dd></dl>
<dl class="cpp function">
<dt id="_CPPv427memcached_pool_behavior_getP17memcached_pool_st20memcached_behavior_tP8uint64_t">
<span id="_CPPv327memcached_pool_behavior_getP17memcached_pool_st20memcached_behavior_tP8uint64_t"></span><span id="_CPPv227memcached_pool_behavior_getP17memcached_pool_st20memcached_behavior_tP8uint64_t"></span><span id="memcached_pool_behavior_get__memcached_pool_stP.memcached_behavior_t.uint64_tP"></span><a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> <code class="sig-name descname">memcached_pool_behavior_get</code><span class="sig-paren">(</span><a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st">memcached_pool_st</a> *<em>pool</em>, <a class="reference internal" href="../libmemcached/memcached_behavior.html#_CPPv420memcached_behavior_t" title="memcached_behavior_t">memcached_behavior_t</a> <em>flag</em>, uint64_t *<em>value</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv427memcached_pool_behavior_getP17memcached_pool_st20memcached_behavior_tP8uint64_t" title="Permalink to this definition">¶</a><br /></dt>
-<dd></dd></dl>
+<dd><dl class="field-list simple">
+<dt class="field-odd">Parameters</dt>
+<dd class="field-odd"><ul class="simple">
+<li><p><strong>pool</strong> -- initialized <a class="reference internal" href="#_CPPv417memcached_pool_st" title="memcached_pool_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_st</span></code></a> instance</p></li>
+<li><p><strong>flag</strong> -- the <a class="reference internal" href="../libmemcached/memcached_behavior.html"><span class="doc">behavior</span></a> to read</p></li>
+<li><p><strong>value</strong> -- out pointer to receive the set value of <a class="reference internal" href="#_CPPv427memcached_pool_behavior_getP17memcached_pool_st20memcached_behavior_tP8uint64_t" title="memcached_pool_behavior_get::flag"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">flag</span></code></a></p></li>
+</ul>
+</dd>
+<dt class="field-even">Returns</dt>
+<dd class="field-even"><p><a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a> indicating success</p>
+</dd>
+</dl>
+</dd></dl>
<dl class="cpp function">
<dt id="_CPPv421memcached_pool_createP12memcached_stii">
<p><a class="reference internal" href="#_CPPv418memcached_pool_popP17memcached_pool_stbP18memcached_return_t" title="memcached_pool_pop"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_pop()</span></code></a> returns a pointer to a <a class="reference internal" href="../libmemcached/memcached_create.html#_CPPv412memcached_st" title="memcached_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_st</span></code></a> structure from the
pool (or NULL if an allocation cannot be satisfied).</p>
<p><a class="reference internal" href="#_CPPv422memcached_pool_releaseP17memcached_pool_stP12memcached_st" title="memcached_pool_release"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_release()</span></code></a> returns <a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv4N18memcached_return_t17MEMCACHED_SUCCESSE" title="MEMCACHED_SUCCESS"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_SUCCESS</span></code></a> upon success.</p>
-<p><a class="reference internal" href="#_CPPv427memcached_pool_behavior_getP17memcached_pool_st20memcached_behavior_tP8uint64_t" title="memcached_pool_behavior_get"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_behavior_get()</span></code></a> and <a class="reference internal" href="#_CPPv427memcached_pool_behavior_getP17memcached_pool_st20memcached_behavior_tP8uint64_t" title="memcached_pool_behavior_get"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_behavior_get()</span></code></a> returns
+<p><a class="reference internal" href="#_CPPv427memcached_pool_behavior_getP17memcached_pool_st20memcached_behavior_tP8uint64_t" title="memcached_pool_behavior_get"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_behavior_get()</span></code></a> and <a class="reference internal" href="#_CPPv427memcached_pool_behavior_getP17memcached_pool_st20memcached_behavior_tP8uint64_t" title="memcached_pool_behavior_get"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_behavior_get()</span></code></a> return
<a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv4N18memcached_return_t17MEMCACHED_SUCCESSE" title="MEMCACHED_SUCCESS"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_SUCCESS</span></code></a> upon success.</p>
-<p>If any methods returns MEMCACHED_IN_PROGRESS then a lock on the pool could not
-be obtained. If any of the parameters passed to any of these functions is
-invalid, MEMCACHED_INVALID_ARGUMENTS will be returned.</p>
-<p>memcached_pool_fetch may return MEMCACHED_TIMEOUT if a timeout occurs while
-waiting for a free memcached_st. MEMCACHED_NOTFOUND if no memcached_st was
-available.</p>
+<p><a class="reference internal" href="#_CPPv420memcached_pool_fetchP17memcached_pool_stP8timespecP18memcached_return_t" title="memcached_pool_fetch"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_pool_fetch()</span></code></a> may return <a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv4N18memcached_return_t17MEMCACHED_TIMEOUTE" title="MEMCACHED_TIMEOUT"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_TIMEOUT</span></code></a> if a timeout occurs while
+waiting for a free <a class="reference internal" href="../libmemcached/memcached_create.html#_CPPv412memcached_st" title="memcached_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_st</span></code></a> instance, <a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv4N18memcached_return_t18MEMCACHED_NOTFOUNDE" title="MEMCACHED_NOTFOUND"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_NOTFOUND</span></code></a> if no <a class="reference internal" href="../libmemcached/memcached_create.html#_CPPv412memcached_st" title="memcached_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_st</span></code></a>
+instance was available, respectively.</p>
+<div class="admonition note">
+<p class="admonition-title">Note</p>
+<p>If any method returns <code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_IN_PROGRESS</span></code> then a lock on the pool could not
+be obtained.</p>
+<p>If any of the parameters passed to any of these functions is
+invalid, <a class="reference internal" href="../libmemcached/memcached_return_t.html#_CPPv4N18memcached_return_t27MEMCACHED_INVALID_ARGUMENTSE" title="MEMCACHED_INVALID_ARGUMENTS"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_INVALID_ARGUMENTS</span></code></a> will be returned.</p>
+</div>
</div>
<div class="section" id="see-also">
<h2>SEE ALSO<a class="headerlink" href="#see-also" title="Permalink to this headline">¶</a></h2>
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